Company lists · Data refreshed September 2026
Top 25 Battery pack assembly companies based in the United States
RevenueBase identified 213 company matches for battery pack assembly companies associated with the United States as of September 2026 and tracks 15,883 professional contacts across them, including 3,655 with verified work emails. San Diego is the largest hub.
This list covers company matches for battery pack assembly companies associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 19, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest battery pack assembly companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 5,032 contacts → | ||||
Exact match “Clarios creates the most advanced battery technologies for virtually every type of vehicle.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 2 | 1,198 contacts → | ||||
Exact match “Inventus Power is the leading provider of advanced battery and power systems for global OEMs.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 3 | 847 contacts → | ||||
Exact match “Electricity is the future of transportation, powered by battery cells that are designed and manufactured by some of the brightest, most innovative people in the world.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 4 | 578 contacts → | ||||
Exact match “National Power Corporation is a leading custom battery pack assembler servicing the needs of a Global OEM market.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 5 | 530 contacts → | ||||
Exact match “A123 Systems, LLC develops and manufactures advanced Nanophosphate® lithium iron phosphate batteries and energy storage systems that deliver high power, maximize usable energy…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 6 | 396 contacts → | ||||
Exact match “At Proterra, we believe cutting-edge technology can transform transportation's role in building a more sustainable future.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 7 | 335 contacts → | ||||
Exact match “Octillion is a California-based Tier 1 supplier of innovative high-density battery systems and related technology focused on the electrification of major industries such as…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 8 | 228 contacts → | ||||
Exact match “American Battery Solutions designs and manufactures advanced lithium-ion batteries for commercial, fleet, and industrial on- and off-road vehicles.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 9 | 157 contacts → | ||||
Exact match “Manufacturer of Deka Ready Power lithium batteries.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 10 | 139 contacts → | ||||
Exact match “Founded in Stafford, Texas in 2006 as a research and technology driven company, Microvast Holdings, Inc.(Nasdaq: MVST) has evolved into a global leader in the design, development…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 11 | 131 contacts → | ||||
Exact match “Since 1996, iTECH is a designer, engineer, and manufacturer of batteries, chargers, and docking stations.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 12 | 115 contacts → | ||||
Exact match “Epec Engineered Technologies is the ideal choice for an OEM seeking customized product solutions from a focused and agile partner having supported over customers across all…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 13 | 98 contacts → | ||||
Exact match “Amplify Cell Technologies is the first advanced commercial battery cell manufacturing plant for heavy-duty and medium-duty vehicles in the United States.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 14 | 82 contacts → | ||||
Exact match “Dragonfly Energy is a comprehensive lithium battery technology company, specializing in cell manufacturing, battery pack assembly, and full system integration.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 15 | 82 contacts → | ||||
Exact match “Flux Power designs and builds intelligent lithium-ion battery solutions and cloud-based energy management software for industrial fleets.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 16 | 79 contacts → | ||||
Exact match “Lithion is a vertically integrated manufacturer of cells, rechargeable and non-rechargeable battery packs and modules serving industrial, medical, robotic, military / defense and…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 17 | 77 contacts → | ||||
Exact match “For 55-years, Flight Systems Industrial Products (FSIP) has provided reliable, high quality products and services.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 18 | 77 contacts → | ||||
Exact match “At Tecate Group, we pride ourselves on simplifying complex energy-storage requirements by combining our technical knowledge and design flexibility to deliver high-quality…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 19 | 75 contacts → | ||||
Exact match “Custom Power is a global supplier of premium COTS and custom-built battery packs for use in some of the harshest and most demanding environments.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 20 | 67 contacts → | ||||
Exact match “Aved Electronics | Custom Power & Interconnect Solutions – Fully Turnkey Aved Electronics is a U.S-based manufacturer specializing in custom battery packs, cable assemblies, and…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 21 | 64 contacts → | ||||
Exact match “Valence’s safe, scalable, lithium modules are now produced solely by Lithion Battery as part of their growing portfolio of lithium solutions.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 22 | 62 contacts → | ||||
Exact match “Ion Storage Systems creates batteries that are safer, lighter, and enable form factors with tighter packing density that enhance system performance.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 23 | 55 contacts → | ||||
Exact match “Nxu, Inc, formerly known as Atlis Motor Vehicles, is a US-owned technology company manufacturing innovative battery cells and battery packs, for use in advanced energy storage…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 24 | 51 contacts → | ||||
Exact match “Nuvation Energy provides battery and energy management solutions to energy storage system integrators and battery manufacturers.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 25 | 50 contacts → | ||||
Exact match “Since 2015, Lithos has established itself as the global leader in high performance lithium-ion battery systems engineered for demanding environments.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “battery pack assembly companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 213 battery pack assembly companies based in the United States
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Battery pack assembly companies based in the United States at a glance
As of Sep 19, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 213 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with the United States whose business descriptions match “battery pack assembly companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 3,655 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “battery pack assembly companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many battery pack assembly companies are there based in the United States?
RevenueBase identified 213 company matches for battery pack assembly companies associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Clarios tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most battery pack assembly companies?
San Diego leads with 5 company records, followed by Houston (4) and San Jose (4).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 3,655 professional contacts with verified work emails tracked across these 213 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.
Ready to reach these companies? Verified emails and direct dials for all 213 battery pack assembly companies based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Battery pack assembly companies by geography
- Battery pack assembly companies based in Canada
- Battery pack assembly companies based in China
- Battery pack assembly companies based in France
- Battery pack assembly companies based in Germany
- Battery pack assembly companies based in India
- Battery pack assembly companies based in Italy
- Battery pack assembly companies based in the United Kingdom
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Battery pack assembly companies based in Canada
- Battery pack assembly companies based in China
- Battery pack assembly companies based in France
- Battery pack assembly companies based in Germany
- Battery pack assembly companies based in India
- Battery pack assembly companies based in Italy
Company intelligence · public preview
Top 25 battery pack assembly companies based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 213 matching company records for battery pack assembly companies based in the United States, with 15,883 tracked contacts and 3,655 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 19, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 battery pack assembly companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Clariosclarios.comHQ: Glendale, WI, United StatesReported employees: 10001+ | Glendale, WI, United States | 10001+ | Exact match | 5,032 contacts → |
“Clarios creates the most advanced battery technologies for virtually every type of vehicle.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Inventus Powerinventuspower.comHQ: Woodridge, IL, United StatesReported employees: 1,001-5,000 | Woodridge, IL, United States | 1,001-5,000 | Exact match | 1,198 contacts → |
“Inventus Power is the leading provider of advanced battery and power systems for global OEMs.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Ultium Cells LLCultiumcell.comHQ: Warren, OH, United StatesReported employees: 1,001-5,000 | Warren, OH, United States | 1,001-5,000 | Exact match | 847 contacts → |
“Electricity is the future of transportation, powered by battery cells that are designed and manufactured by some of the brightest, most innovative people in the world.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  National Power Corporationnationalpower.comHQ: Chicago, United StatesReported employees: Not recorded | Chicago, United States | Not recorded | Exact match | 578 contacts → |
“National Power Corporation is a leading custom battery pack assembler servicing the needs of a Global OEM market.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  A123 Systemsa123systems.comHQ: Novi, MI, United StatesReported employees: 1,001-5,000 | Novi, MI, United States | 1,001-5,000 | Exact match | 530 contacts → |
“A123 Systems, LLC develops and manufactures advanced Nanophosphate® lithium iron phosphate batteries and energy storage systems that deliver high power, maximize usable energy…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Proterraproterra.comHQ: Burlingame, CA, United StatesReported employees: 501-1,000 | Burlingame, CA, United States | 501-1,000 | Exact match | 396 contacts → |
“At Proterra, we believe cutting-edge technology can transform transportation's role in building a more sustainable future.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Octillion Power Systemsoctillion.usHQ: Richmond, CA, United StatesReported employees: 1,001-5,000 | Richmond, CA, United States | 1,001-5,000 | Exact match | 335 contacts → |
“Octillion is a California-based Tier 1 supplier of innovative high-density battery systems and related technology focused on the electrification of major industries such as…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  American Battery Solutions INCamericanbatterysolutions.comHQ: Detroit, United StatesReported employees: 201-500 | Detroit, United States | 201-500 | Exact match | 228 contacts → |
“American Battery Solutions designs and manufactures advanced lithium-ion batteries for commercial, fleet, and industrial on- and off-road vehicles.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Navitas Systems, LLCnavitassys.comHQ: Ann Arbor, MI, United StatesReported employees: 51-200 | Ann Arbor, MI, United States | 51-200 | Exact match | 157 contacts → |
“Manufacturer of Deka Ready Power lithium batteries.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Microvastmicrovast.comHQ: Stafford, TX, United StatesReported employees: 1,001-5,000 | Stafford, TX, United States | 1,001-5,000 | Exact match | 139 contacts → |
“Founded in Stafford, Texas in 2006 as a research and technology driven company, Microvast Holdings, Inc.(Nasdaq: MVST) has evolved into a global leader in the design, development…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | ITECHitecheng.com HQ: San Diego, CA, United StatesReported employees: 51-200 | San Diego, CA, United States | 51-200 | Exact match | 131 contacts → |
“Since 1996, iTECH is a designer, engineer, and manufacturer of batteries, chargers, and docking stations.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Epec Engineered Technologiesepectec.com HQ: New Bedford, MA, United StatesReported employees: 51-200 | New Bedford, MA, United States | 51-200 | Exact match | 115 contacts → |
“Epec Engineered Technologies is the ideal choice for an OEM seeking customized product solutions from a focused and agile partner having supported over customers across all…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Amplify Cell Technologiesamplifycelltech.comHQ: Byhalia, MS, United StatesReported employees: 51-200 | Byhalia, MS, United States | 51-200 | Exact match | 98 contacts → |
“Amplify Cell Technologies is the first advanced commercial battery cell manufacturing plant for heavy-duty and medium-duty vehicles in the United States.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Dragonfly Energy Corporationdragonflyenergy.comHQ: Reno, NV, United StatesReported employees: 51-200 | Reno, NV, United States | 51-200 | Exact match | 82 contacts → |
“Dragonfly Energy is a comprehensive lithium battery technology company, specializing in cell manufacturing, battery pack assembly, and full system integration.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Flux Powerfluxpower.comHQ: Vista, CA, United StatesReported employees: 51-200 | Vista, CA, United States | 51-200 | Exact match | 82 contacts → |
“Flux Power designs and builds intelligent lithium-ion battery solutions and cloud-based energy management software for industrial fleets.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Lithion Battery INClithionbattery.comHQ: Henderson, NV, United StatesReported employees: 201-500 | Henderson, NV, United States | 201-500 | Exact match | 79 contacts → |
“Lithion is a vertically integrated manufacturer of cells, rechargeable and non-rechargeable battery packs and modules serving industrial, medical, robotic, military / defense and…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Fsip Electronicsfsip.bizHQ: Carlisle, PA, United StatesReported employees: 51-200 | Carlisle, PA, United States | 51-200 | Exact match | 77 contacts → |
“For 55-years, Flight Systems Industrial Products (FSIP) has provided reliable, high quality products and services.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Tecate Grouptecategroup.comHQ: San Diego, CA, United StatesReported employees: 51-200 | San Diego, CA, United States | 51-200 | Exact match | 77 contacts → |
“At Tecate Group, we pride ourselves on simplifying complex energy-storage requirements by combining our technical knowledge and design flexibility to deliver high-quality…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Custom Powercustompower.com HQ: Fountain Valley, CA, United StatesReported employees: 51-200 | Fountain Valley, CA, United States | 51-200 | Exact match | 75 contacts → |
“Custom Power is a global supplier of premium COTS and custom-built battery packs for use in some of the harshest and most demanding environments.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Aved Electronicsaved.com HQ: Lowell, MA, United StatesReported employees: 201-500 | Lowell, MA, United States | 201-500 | Exact match | 67 contacts → |
“Aved Electronics | Custom Power & Interconnect Solutions – Fully Turnkey Aved Electronics is a U.S-based manufacturer specializing in custom battery packs, cable assemblies, and…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Valence Powered By Lithionvalence.comHQ: Henderson, NV, United StatesReported employees: 201-500 | Henderson, NV, United States | 201-500 | Exact match | 64 contacts → |
“Valence’s safe, scalable, lithium modules are now produced solely by Lithion Battery as part of their growing portfolio of lithium solutions.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  ION Storage Systemsionstoragesystems.comHQ: Beltsville, MD, United StatesReported employees: 51-200 | Beltsville, MD, United States | 51-200 | Exact match | 62 contacts → |
“Ion Storage Systems creates batteries that are safer, lighter, and enable form factors with tighter packing density that enhance system performance.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Nxu, INCnxuenergy.comHQ: Mesa, AZ, United StatesReported employees: 51-200 | Mesa, AZ, United States | 51-200 | Exact match | 55 contacts → |
“Nxu, Inc, formerly known as Atlis Motor Vehicles, is a US-owned technology company manufacturing innovative battery cells and battery packs, for use in advanced energy storage…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Nuvation Energynuvationenergy.comHQ: Sunnyvale, CA, United StatesReported employees: 51-200 | Sunnyvale, CA, United States | 51-200 | Exact match | 51 contacts → |
“Nuvation Energy provides battery and energy management solutions to energy storage system integrators and battery manufacturers.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Lithos Energylithosenergy.comHQ: Hayward, CA, United StatesReported employees: 51-200 | Hayward, CA, United States | 51-200 | Exact match | 50 contacts → |
“Since 2015, Lithos has established itself as the global leader in high performance lithium-ion battery systems engineered for demanding environments.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 213 company matches
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Battery pack assembly companies: dataset insights
September 19, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
213 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 213 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 19, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for battery pack assembly companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many battery pack assembly companies did RevenueBase find based in the United States?
The saved snapshot records 213 matching company records, 15,883 tracked contacts and 3,655 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 19, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Battery pack assembly companies by geography
- Battery pack assembly companies based in Canada
- Battery pack assembly companies based in China
- Battery pack assembly companies based in France
- Battery pack assembly companies based in Germany
- Battery pack assembly companies based in India
- Battery pack assembly companies based in Italy
- Battery pack assembly companies based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 battery pack assembly companies based in the United States. Snapshot: September 19, 2026. https://revenuebase.ai/companies/battery-pack-assembly-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Battery pack assembly companies based in Canada
- Battery pack assembly companies based in China
- Battery pack assembly companies based in France
- Battery pack assembly companies based in Germany
- Battery pack assembly companies based in India
- Battery pack assembly companies based in Italy
Company intelligence · public preview
Top 25 battery pack assembly companies based in the United States
RevenueBase records 213 matching company records for battery pack assembly companies based in the United States, with 15,883 tracked contacts and 3,655 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 19, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 battery pack assembly companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Clariosclarios.com HQ: Glendale, WI, United StatesReported employees: 10001+ | Glendale, WI, United States | 10001+ | Exact match | 5,032 contacts → |
“Clarios creates the most advanced battery technologies for virtually every type of vehicle.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Inventus Powerinventuspower.com HQ: Woodridge, IL, United StatesReported employees: 1,001-5,000 | Woodridge, IL, United States | 1,001-5,000 | Exact match | 1,198 contacts → |
“Inventus Power is the leading provider of advanced battery and power systems for global OEMs.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Ultium Cells LLCultiumcell.com HQ: Warren, OH, United StatesReported employees: 1,001-5,000 | Warren, OH, United States | 1,001-5,000 | Exact match | 847 contacts → |
“Electricity is the future of transportation, powered by battery cells that are designed and manufactured by some of the brightest, most innovative people in the world.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | National Power Corporationnationalpower.com HQ: Chicago, United StatesReported employees: Not recorded | Chicago, United States | Not recorded | Exact match | 578 contacts → |
“National Power Corporation is a leading custom battery pack assembler servicing the needs of a Global OEM market.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | A123 Systemsa123systems.com HQ: Novi, MI, United StatesReported employees: 1,001-5,000 | Novi, MI, United States | 1,001-5,000 | Exact match | 530 contacts → |
“A123 Systems, LLC develops and manufactures advanced Nanophosphate® lithium iron phosphate batteries and energy storage systems that deliver high power, maximize usable energy…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Proterraproterra.com HQ: Burlingame, CA, United StatesReported employees: 501-1,000 | Burlingame, CA, United States | 501-1,000 | Exact match | 396 contacts → |
“At Proterra, we believe cutting-edge technology can transform transportation's role in building a more sustainable future.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Octillion Power Systemsoctillion.us HQ: Richmond, CA, United StatesReported employees: 1,001-5,000 | Richmond, CA, United States | 1,001-5,000 | Exact match | 335 contacts → |
“Octillion is a California-based Tier 1 supplier of innovative high-density battery systems and related technology focused on the electrification of major industries such as…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | American Battery Solutions INCamericanbatterysolutions.com HQ: Detroit, United StatesReported employees: 201-500 | Detroit, United States | 201-500 | Exact match | 228 contacts → |
“American Battery Solutions designs and manufactures advanced lithium-ion batteries for commercial, fleet, and industrial on- and off-road vehicles.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Navitas Systems, LLCnavitassys.com HQ: Ann Arbor, MI, United StatesReported employees: 51-200 | Ann Arbor, MI, United States | 51-200 | Exact match | 157 contacts → |
“Manufacturer of Deka Ready Power lithium batteries.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Microvastmicrovast.com HQ: Stafford, TX, United StatesReported employees: 1,001-5,000 | Stafford, TX, United States | 1,001-5,000 | Exact match | 139 contacts → |
“Founded in Stafford, Texas in 2006 as a research and technology driven company, Microvast Holdings, Inc.(Nasdaq: MVST) has evolved into a global leader in the design, development…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | ITECHitecheng.com HQ: San Diego, CA, United StatesReported employees: 51-200 | San Diego, CA, United States | 51-200 | Exact match | 131 contacts → |
“Since 1996, iTECH is a designer, engineer, and manufacturer of batteries, chargers, and docking stations.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Epec Engineered Technologiesepectec.com HQ: New Bedford, MA, United StatesReported employees: 51-200 | New Bedford, MA, United States | 51-200 | Exact match | 115 contacts → |
“Epec Engineered Technologies is the ideal choice for an OEM seeking customized product solutions from a focused and agile partner having supported over customers across all…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Amplify Cell Technologiesamplifycelltech.com HQ: Byhalia, MS, United StatesReported employees: 51-200 | Byhalia, MS, United States | 51-200 | Exact match | 98 contacts → |
“Amplify Cell Technologies is the first advanced commercial battery cell manufacturing plant for heavy-duty and medium-duty vehicles in the United States.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Dragonfly Energy Corporationdragonflyenergy.com HQ: Reno, NV, United StatesReported employees: 51-200 | Reno, NV, United States | 51-200 | Exact match | 82 contacts → |
“Dragonfly Energy is a comprehensive lithium battery technology company, specializing in cell manufacturing, battery pack assembly, and full system integration.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Flux Powerfluxpower.com HQ: Vista, CA, United StatesReported employees: 51-200 | Vista, CA, United States | 51-200 | Exact match | 82 contacts → |
“Flux Power designs and builds intelligent lithium-ion battery solutions and cloud-based energy management software for industrial fleets.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Lithion Battery INClithionbattery.com HQ: Henderson, NV, United StatesReported employees: 201-500 | Henderson, NV, United States | 201-500 | Exact match | 79 contacts → |
“Lithion is a vertically integrated manufacturer of cells, rechargeable and non-rechargeable battery packs and modules serving industrial, medical, robotic, military / defense and…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Fsip Electronicsfsip.biz HQ: Carlisle, PA, United StatesReported employees: 51-200 | Carlisle, PA, United States | 51-200 | Exact match | 77 contacts → |
“For 55-years, Flight Systems Industrial Products (FSIP) has provided reliable, high quality products and services.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Tecate Grouptecategroup.com HQ: San Diego, CA, United StatesReported employees: 51-200 | San Diego, CA, United States | 51-200 | Exact match | 77 contacts → |
“At Tecate Group, we pride ourselves on simplifying complex energy-storage requirements by combining our technical knowledge and design flexibility to deliver high-quality…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Custom Powercustompower.com HQ: Fountain Valley, CA, United StatesReported employees: 51-200 | Fountain Valley, CA, United States | 51-200 | Exact match | 75 contacts → |
“Custom Power is a global supplier of premium COTS and custom-built battery packs for use in some of the harshest and most demanding environments.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Aved Electronicsaved.com HQ: Lowell, MA, United StatesReported employees: 201-500 | Lowell, MA, United States | 201-500 | Exact match | 67 contacts → |
“Aved Electronics | Custom Power & Interconnect Solutions – Fully Turnkey Aved Electronics is a U.S-based manufacturer specializing in custom battery packs, cable assemblies, and…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Valence Powered By Lithionvalence.com HQ: Henderson, NV, United StatesReported employees: 201-500 | Henderson, NV, United States | 201-500 | Exact match | 64 contacts → |
“Valence’s safe, scalable, lithium modules are now produced solely by Lithion Battery as part of their growing portfolio of lithium solutions.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | ION Storage Systemsionstoragesystems.com HQ: Beltsville, MD, United StatesReported employees: 51-200 | Beltsville, MD, United States | 51-200 | Exact match | 62 contacts → |
“Ion Storage Systems creates batteries that are safer, lighter, and enable form factors with tighter packing density that enhance system performance.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Nxu, INCnxuenergy.com HQ: Mesa, AZ, United StatesReported employees: 51-200 | Mesa, AZ, United States | 51-200 | Exact match | 55 contacts → |
“Nxu, Inc, formerly known as Atlis Motor Vehicles, is a US-owned technology company manufacturing innovative battery cells and battery packs, for use in advanced energy storage…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Nuvation Energynuvationenergy.com HQ: Sunnyvale, CA, United StatesReported employees: 51-200 | Sunnyvale, CA, United States | 51-200 | Exact match | 51 contacts → |
“Nuvation Energy provides battery and energy management solutions to energy storage system integrators and battery manufacturers.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Lithos Energylithosenergy.com HQ: Hayward, CA, United StatesReported employees: 51-200 | Hayward, CA, United States | 51-200 | Exact match | 50 contacts → |
“Since 2015, Lithos has established itself as the global leader in high performance lithium-ion battery systems engineered for demanding environments.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 213 company matches
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Battery pack assembly companies: dataset insights
September 19, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
213 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 213 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 19, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for battery pack assembly companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many battery pack assembly companies did RevenueBase find based in the United States?
The saved snapshot records 213 matching company records, 15,883 tracked contacts and 3,655 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 19, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Battery pack assembly companies by geography
- Battery pack assembly companies based in Canada
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- Battery pack assembly companies based in France
- Battery pack assembly companies based in Germany
- Battery pack assembly companies based in India
- Battery pack assembly companies based in Italy
- Battery pack assembly companies based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 battery pack assembly companies based in the United States. Snapshot: September 19, 2026. https://revenuebase.ai/companies/battery-pack-assembly-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Battery pack assembly companies based in Canada
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- Battery pack assembly companies based in France
- Battery pack assembly companies based in Germany
- Battery pack assembly companies based in India
- Battery pack assembly companies based in Italy