Company lists · Data refreshed September 2026
Top 25 Switch mode power supply manufacturers based in the United States
RevenueBase identified 98 company matches for switch mode power supply manufacturers associated with the United States as of September 2026 and tracks 7,334 professional contacts across them, including 2,295 with verified work emails. City Of Industry is the largest hub.
This list covers company matches for switch mode power supply manufacturers 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 30, 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 switch mode power supply manufacturers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,115 contacts → | ||||
Exact match “Power Integrations, Inc, is a Silicon Valley-based supplier of high-performance electronic components used in high-voltage power-conversion systems.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 2 | 1,111 contacts → | ||||
Exact match “Artesyn Embedded Power is an Advanced Energy product brand and is well recognized as a global leader in the design and manufacture of highly reliable power conversion solutions…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 3 | 1,071 contacts → | ||||
Exact match “Monolithic Power Systems, Inc.(MPS) provides small, highly energy efficient, easy-to-use power solutions for systems found in industrial applications, telecom infrastructures…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 4 | 821 contacts → | ||||
Exact match “Vicor Corporation designs, develops, manufactures and markets modular power components and complete power systems based upon a portfolio of patented technologies.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 5 | 369 contacts → | ||||
Exact match “Murata Power Solutions is powering the future with sustainable energy solutions.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 6 | 290 contacts → | ||||
Exact match “Astrodyne TDI is a custom designer and manufacturer of innovative power solutions for demanding applications worldwide.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 7 | 263 contacts → | ||||
Exact match “SL Power Electronics is a global leader in the design, manufacturing and marketing of differentiated internal and external AC/DC and DC/DC power conversion solutions for highly…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 8 | 231 contacts → | ||||
Exact match “Since 2010, EPC Power is a power solutions platform that designs, engineers and manufactures advanced power conversion solutions in the USA for data center, energy storage and…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 9 | 206 contacts → | ||||
Exact match “At CUI our purpose is straight-forward: power products how you want them, when you want them.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 10 | 131 contacts → | ||||
Exact match “Stored Energy Systems (SENS) is a Colorado-based designer and manufacturer in mission-critical environments like data centers, hospitals, utilities, and telecommunications…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 11 | 127 contacts → | ||||
Exact match “Located on California’s beautiful Central Coast, Rantec Power Systems has been providing power conversion products since 1971.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 12 | 75 contacts → | ||||
Exact match “Kepco Inc, has been making electronic d-c power supplies, both modular and instrument type, since 1946.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 13 | 34 contacts → | ||||
Exact match “Military, Aerospace, Industrial, Commercial, Telecom & Custom Power Supply Solutions.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 14 | 31 contacts → | ||||
Exact match “NetPower is a technology leader of open-frame and encapsulated high efficiency and high density DC-DC and AC-DC power converters.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 15 | 28 contacts → | ||||
Exact match “Since 1985, Hatch Lighting has specialized in the design and manufacture of energy-efficient electronic power supplies for lighting applications.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 16 | 27 contacts → | ||||
Exact match “Calex Manufacturing Co, Inc, a subsidiary of Murata Power Solutions, Inc.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 17 | 24 contacts → | ||||
Exact match “Acopian Power Supplies manufactures an exceptionally diverse line of AC-to-DC power supplies, DC-to-DC converters, high voltage power supplies, and redundant output power packages…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 18 | 18 contacts → | ||||
Exact match “Darrah Electric Company is a manufacturer of high quality DC power supplies and power assembly solutions, and a distributor of power semiconductors and related components.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 19 | 18 contacts → | ||||
Exact match “Headquartered on Long Island New York, SPI has been manufacturing switching mode power supplies since 1976.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 20 | 15 contacts → | ||||
Exact match “Oztek, now part of Trystar, was founded in 1997 is a U.S.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 21 | 14 contacts → | ||||
Exact match “Cosel is one of world's leading manufacturers of switch mode AC-DC power supplies, DC-DC converters and EMI filters.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 22 | 14 contacts → | ||||
Exact match “UNIPOWER is a world-leading provider of dependable high‐efficiency power electronics and energy conversion systems and power supplies.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 23 | 12 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 24 | 12 contacts → | ||||
Exact match “MEGA Electronics Inc.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 25 | 10 contacts → | ||||
Exact match “American CRS Equipment offers the largest range of high-power, modular, switchmode supplies available in the industry.” Recorded in the RevenueBase company graph · Sep 30, 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 “switch mode power supply manufacturers”. 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 98 switch mode power supply manufacturers based in the United States
See the full list, filter by size, metro and specialty, and access 2,295 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Switch mode power supply manufacturers based in the United States at a glance
As of Sep 30, 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 98 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 “switch mode power supply manufacturers” 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 2,295 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 30, 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 “switch mode power supply manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many switch mode power supply manufacturers are there based in the United States?
RevenueBase identified 98 company matches for switch mode power supply manufacturers 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?
Power Integrations tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most switch mode power supply manufacturers?
City Of Industry leads with 3 company records, followed by Irvine (3) and Milpitas (3).
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 2,295 professional contacts with verified work emails tracked across these 98 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 30, 2026.
Ready to reach these companies? Verified emails and direct dials for all 98 switch mode power supply manufacturers based in the United States. Start with a free account, no credit card.
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Switch mode power supply manufacturers by geography
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
- Switch mode power supply manufacturers based in Germany
- Switch mode power supply manufacturers based in India
- Switch mode power supply manufacturers based in Taiwan
- Switch mode power supply manufacturers based in the United Kingdom
- AI companies based in the United States
- Cybersecurity companies based in the United States
Company intelligence · public preview
Top 25 switch mode power supply manufacturers 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 98 matching company records for switch mode power supply manufacturers based in the United States, with 7,334 tracked contacts and 2,295 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 30, 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 switch mode power supply manufacturers 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 |  Power Integrationspower.comHQ: San Jose, CA, United StatesReported employees: 501-1,000 | San Jose, CA, United States | 501-1,000 | Exact match | 1,115 contacts → |
“Power Integrations, Inc, is a Silicon Valley-based supplier of high-performance electronic components used in high-voltage power-conversion systems.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Artesyn Embedded Powerartesyn.comHQ: Tempe, AZ, United StatesReported employees: 10001+ | Tempe, AZ, United States | 10001+ | Exact match | 1,111 contacts → |
“Artesyn Embedded Power is an Advanced Energy product brand and is well recognized as a global leader in the design and manufacture of highly reliable power conversion solutions…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Monolithic Power Systems, INCmonolithicpower.comHQ: West Palm Beach, FL, United StatesReported employees: 1,001-5,000 | West Palm Beach, FL, United States | 1,001-5,000 | Exact match | 1,071 contacts → |
“Monolithic Power Systems, Inc.(MPS) provides small, highly energy efficient, easy-to-use power solutions for systems found in industrial applications, telecom infrastructures…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  VICORvicorpower.comHQ: Andover, MA, United StatesReported employees: 1,001-5,000 | Andover, MA, United States | 1,001-5,000 | Exact match | 821 contacts → |
“Vicor Corporation designs, develops, manufactures and markets modular power components and complete power systems based upon a portfolio of patented technologies.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Murata Power Solutionsmurata.comHQ: Westborough, MA, United StatesReported employees: 1,001-5,000 | Westborough, MA, United States | 1,001-5,000 | Exact match | 369 contacts → |
“Murata Power Solutions is powering the future with sustainable energy solutions.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Astrodyne TDIastrodynetdi.comHQ: Hackettstown, NJ, United StatesReported employees: 501-1,000 | Hackettstown, NJ, United States | 501-1,000 | Exact match | 290 contacts → |
“Astrodyne TDI is a custom designer and manufacturer of innovative power solutions for demanding applications worldwide.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  SL Power Electronicsslpower.comHQ: Ventura, CA, United StatesReported employees: 501-1,000 | Ventura, CA, United States | 501-1,000 | Exact match | 263 contacts → |
“SL Power Electronics is a global leader in the design, manufacturing and marketing of differentiated internal and external AC/DC and DC/DC power conversion solutions for highly…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  EPC Power Corpepcpower.comHQ: Poway, CA, United StatesReported employees: 201-500 | Poway, CA, United States | 201-500 | Exact match | 231 contacts → |
“Since 2010, EPC Power is a power solutions platform that designs, engineers and manufactures advanced power conversion solutions in the USA for data center, energy storage and…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  CUI INCcui.comHQ: Portland, OR, United StatesReported employees: 51-200 | Portland, OR, United States | 51-200 | Exact match | 206 contacts → |
“At CUI our purpose is straight-forward: power products how you want them, when you want them.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Stored Energy Systems LLC Senssens-usa.comHQ: Longmont, CO, United StatesReported employees: 201-500 | Longmont, CO, United States | 201-500 | Exact match | 131 contacts → |
“Stored Energy Systems (SENS) is a Colorado-based designer and manufacturer in mission-critical environments like data centers, hospitals, utilities, and telecommunications…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Rantec Power Systems INCrantec.com HQ: Los Osos, CA, United StatesReported employees: 201-500 | Los Osos, CA, United States | 201-500 | Exact match | 127 contacts → |
“Located on California’s beautiful Central Coast, Rantec Power Systems has been providing power conversion products since 1971.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Kepco Dynatronixkepcopower.com HQ: New York, United StatesReported employees: 51-200 | New York, United States | 51-200 | Exact match | 75 contacts → |
“Kepco Inc, has been making electronic d-c power supplies, both modular and instrument type, since 1946.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Aj's Power Sourceajpowersupply.comHQ: Land O Lakes, FL, United StatesReported employees: 11-50 | Land O Lakes, FL, United States | 11-50 | Exact match | 34 contacts → |
“Military, Aerospace, Industrial, Commercial, Telecom & Custom Power Supply Solutions.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Netpowernetpowercorp.com HQ: Plano, TX, United StatesReported employees: 201-500 | Plano, TX, United States | 201-500 | Exact match | 31 contacts → |
“NetPower is a technology leader of open-frame and encapsulated high efficiency and high density DC-DC and AC-DC power converters.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Hatch Lightinghatchlighting.com HQ: Tampa, FL, United StatesReported employees: 11-50 | Tampa, FL, United States | 11-50 | Exact match | 28 contacts → |
“Since 1985, Hatch Lighting has specialized in the design and manufacture of energy-efficient electronic power supplies for lighting applications.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Calex Manufacturing Co, INCcalex.com HQ: Concord, MA, United StatesReported employees: 51-200 | Concord, MA, United States | 51-200 | Exact match | 27 contacts → |
“Calex Manufacturing Co, Inc, a subsidiary of Murata Power Solutions, Inc.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Acopian Power Suppliesacopian.comHQ: Easton, PA, United StatesReported employees: 51-200 | Easton, PA, United States | 51-200 | Exact match | 24 contacts → |
“Acopian Power Supplies manufactures an exceptionally diverse line of AC-to-DC power supplies, DC-to-DC converters, high voltage power supplies, and redundant output power packages…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Darrah Electric Companydarrahelectric.com HQ: Cleveland, OH, United StatesReported employees: 11-50 | Cleveland, OH, United States | 11-50 | Exact match | 18 contacts → |
“Darrah Electric Company is a manufacturer of high quality DC power supplies and power assembly solutions, and a distributor of power semiconductors and related components.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Switching Power, INCswitchpwr.com HQ: Ronkonkoma, NY, United StatesReported employees: 51-200 | Ronkonkoma, NY, United States | 51-200 | Exact match | 18 contacts → |
“Headquartered on Long Island New York, SPI has been manufacturing switching mode power supplies since 1976.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Oztek Trystaroztekcorp.com HQ: Merrimack, NH, United StatesReported employees: 11-50 | Merrimack, NH, United States | 11-50 | Exact match | 15 contacts → |
“Oztek, now part of Trystar, was founded in 1997 is a U.S.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Cosel USAcoselusa.com HQ: San Jose, CA, United StatesReported employees: 501-1,000 | San Jose, CA, United States | 501-1,000 | Exact match | 14 contacts → |
“Cosel is one of world's leading manufacturers of switch mode AC-DC power supplies, DC-DC converters and EMI filters.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Unipowerunipowerco.com HQ: Coral Springs, FL, United StatesReported employees: 51-200 | Coral Springs, FL, United States | 51-200 | Exact match | 14 contacts → |
“UNIPOWER is a world-leading provider of dependable high‐efficiency power electronics and energy conversion systems and power supplies.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Design Criteria, INCdesigncriteria.com HQ: Roy, UT, United StatesReported employees: 1-10 | Roy, UT, United States | 1-10 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Mega Electronics, INCmegaelectronics.com HQ: New Brunswick, NJ, United StatesReported employees: 11-50 | New Brunswick, NJ, United States | 11-50 | Exact match | 12 contacts → |
“MEGA Electronics Inc.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | American CRS Equipmentamericancrs.com HQ: New Berlin, WI, United StatesReported employees: 1-10 | New Berlin, WI, United States | 1-10 | Exact match | 10 contacts → |
“American CRS Equipment offers the largest range of high-power, modular, switchmode supplies available in the industry.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 98 company matches
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Switch mode power supply manufacturers: dataset insights
September 30, 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
98 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 98 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 30, 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 switch mode power supply manufacturers?
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 switch mode power supply manufacturers did RevenueBase find based in the United States?
The saved snapshot records 98 matching company records, 7,334 tracked contacts and 2,295 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 30, 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
Switch mode power supply manufacturers by geography
Cite this list
RevenueBase Data Team. Top 25 switch mode power supply manufacturers based in the United States. Snapshot: September 30, 2026. https://revenuebase.ai/companies/switch-mode-power-supply-manufacturers/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
- Switch mode power supply manufacturers based in Germany
- Switch mode power supply manufacturers based in India
- Switch mode power supply manufacturers based in Taiwan
- Switch mode power supply manufacturers based in the United Kingdom
- AI companies based in the United States
- Cybersecurity companies based in the United States
Company intelligence · public preview
Top 25 switch mode power supply manufacturers based in the United States
RevenueBase records 98 matching company records for switch mode power supply manufacturers based in the United States, with 7,334 tracked contacts and 2,295 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 30, 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 switch mode power supply manufacturers 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 | Power Integrationspower.com HQ: San Jose, CA, United StatesReported employees: 501-1,000 | San Jose, CA, United States | 501-1,000 | Exact match | 1,115 contacts → |
“Power Integrations, Inc, is a Silicon Valley-based supplier of high-performance electronic components used in high-voltage power-conversion systems.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Artesyn Embedded Powerartesyn.com HQ: Tempe, AZ, United StatesReported employees: 10001+ | Tempe, AZ, United States | 10001+ | Exact match | 1,111 contacts → |
“Artesyn Embedded Power is an Advanced Energy product brand and is well recognized as a global leader in the design and manufacture of highly reliable power conversion solutions…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Monolithic Power Systems, INCmonolithicpower.com HQ: West Palm Beach, FL, United StatesReported employees: 1,001-5,000 | West Palm Beach, FL, United States | 1,001-5,000 | Exact match | 1,071 contacts → |
“Monolithic Power Systems, Inc.(MPS) provides small, highly energy efficient, easy-to-use power solutions for systems found in industrial applications, telecom infrastructures…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | VICORvicorpower.com HQ: Andover, MA, United StatesReported employees: 1,001-5,000 | Andover, MA, United States | 1,001-5,000 | Exact match | 821 contacts → |
“Vicor Corporation designs, develops, manufactures and markets modular power components and complete power systems based upon a portfolio of patented technologies.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Murata Power Solutionsmurata.com HQ: Westborough, MA, United StatesReported employees: 1,001-5,000 | Westborough, MA, United States | 1,001-5,000 | Exact match | 369 contacts → |
“Murata Power Solutions is powering the future with sustainable energy solutions.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Astrodyne TDIastrodynetdi.com HQ: Hackettstown, NJ, United StatesReported employees: 501-1,000 | Hackettstown, NJ, United States | 501-1,000 | Exact match | 290 contacts → |
“Astrodyne TDI is a custom designer and manufacturer of innovative power solutions for demanding applications worldwide.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | SL Power Electronicsslpower.com HQ: Ventura, CA, United StatesReported employees: 501-1,000 | Ventura, CA, United States | 501-1,000 | Exact match | 263 contacts → |
“SL Power Electronics is a global leader in the design, manufacturing and marketing of differentiated internal and external AC/DC and DC/DC power conversion solutions for highly…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | EPC Power Corpepcpower.com HQ: Poway, CA, United StatesReported employees: 201-500 | Poway, CA, United States | 201-500 | Exact match | 231 contacts → |
“Since 2010, EPC Power is a power solutions platform that designs, engineers and manufactures advanced power conversion solutions in the USA for data center, energy storage and…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | CUI INCcui.com HQ: Portland, OR, United StatesReported employees: 51-200 | Portland, OR, United States | 51-200 | Exact match | 206 contacts → |
“At CUI our purpose is straight-forward: power products how you want them, when you want them.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Stored Energy Systems LLC Senssens-usa.com HQ: Longmont, CO, United StatesReported employees: 201-500 | Longmont, CO, United States | 201-500 | Exact match | 131 contacts → |
“Stored Energy Systems (SENS) is a Colorado-based designer and manufacturer in mission-critical environments like data centers, hospitals, utilities, and telecommunications…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Rantec Power Systems INCrantec.com HQ: Los Osos, CA, United StatesReported employees: 201-500 | Los Osos, CA, United States | 201-500 | Exact match | 127 contacts → |
“Located on California’s beautiful Central Coast, Rantec Power Systems has been providing power conversion products since 1971.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Kepco Dynatronixkepcopower.com HQ: New York, United StatesReported employees: 51-200 | New York, United States | 51-200 | Exact match | 75 contacts → |
“Kepco Inc, has been making electronic d-c power supplies, both modular and instrument type, since 1946.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Aj's Power Sourceajpowersupply.com HQ: Land O Lakes, FL, United StatesReported employees: 11-50 | Land O Lakes, FL, United States | 11-50 | Exact match | 34 contacts → |
“Military, Aerospace, Industrial, Commercial, Telecom & Custom Power Supply Solutions.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Netpowernetpowercorp.com HQ: Plano, TX, United StatesReported employees: 201-500 | Plano, TX, United States | 201-500 | Exact match | 31 contacts → |
“NetPower is a technology leader of open-frame and encapsulated high efficiency and high density DC-DC and AC-DC power converters.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Hatch Lightinghatchlighting.com HQ: Tampa, FL, United StatesReported employees: 11-50 | Tampa, FL, United States | 11-50 | Exact match | 28 contacts → |
“Since 1985, Hatch Lighting has specialized in the design and manufacture of energy-efficient electronic power supplies for lighting applications.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Calex Manufacturing Co, INCcalex.com HQ: Concord, MA, United StatesReported employees: 51-200 | Concord, MA, United States | 51-200 | Exact match | 27 contacts → |
“Calex Manufacturing Co, Inc, a subsidiary of Murata Power Solutions, Inc.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Acopian Power Suppliesacopian.com HQ: Easton, PA, United StatesReported employees: 51-200 | Easton, PA, United States | 51-200 | Exact match | 24 contacts → |
“Acopian Power Supplies manufactures an exceptionally diverse line of AC-to-DC power supplies, DC-to-DC converters, high voltage power supplies, and redundant output power packages…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Darrah Electric Companydarrahelectric.com HQ: Cleveland, OH, United StatesReported employees: 11-50 | Cleveland, OH, United States | 11-50 | Exact match | 18 contacts → |
“Darrah Electric Company is a manufacturer of high quality DC power supplies and power assembly solutions, and a distributor of power semiconductors and related components.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Switching Power, INCswitchpwr.com HQ: Ronkonkoma, NY, United StatesReported employees: 51-200 | Ronkonkoma, NY, United States | 51-200 | Exact match | 18 contacts → |
“Headquartered on Long Island New York, SPI has been manufacturing switching mode power supplies since 1976.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Oztek Trystaroztekcorp.com HQ: Merrimack, NH, United StatesReported employees: 11-50 | Merrimack, NH, United States | 11-50 | Exact match | 15 contacts → |
“Oztek, now part of Trystar, was founded in 1997 is a U.S.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Cosel USAcoselusa.com HQ: San Jose, CA, United StatesReported employees: 501-1,000 | San Jose, CA, United States | 501-1,000 | Exact match | 14 contacts → |
“Cosel is one of world's leading manufacturers of switch mode AC-DC power supplies, DC-DC converters and EMI filters.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Unipowerunipowerco.com HQ: Coral Springs, FL, United StatesReported employees: 51-200 | Coral Springs, FL, United States | 51-200 | Exact match | 14 contacts → |
“UNIPOWER is a world-leading provider of dependable high‐efficiency power electronics and energy conversion systems and power supplies.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Design Criteria, INCdesigncriteria.com HQ: Roy, UT, United StatesReported employees: 1-10 | Roy, UT, United States | 1-10 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Mega Electronics, INCmegaelectronics.com HQ: New Brunswick, NJ, United StatesReported employees: 11-50 | New Brunswick, NJ, United States | 11-50 | Exact match | 12 contacts → |
“MEGA Electronics Inc.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | American CRS Equipmentamericancrs.com HQ: New Berlin, WI, United StatesReported employees: 1-10 | New Berlin, WI, United States | 1-10 | Exact match | 10 contacts → |
“American CRS Equipment offers the largest range of high-power, modular, switchmode supplies available in the industry.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 98 company matches
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Switch mode power supply manufacturers: dataset insights
September 30, 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
98 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 98 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 30, 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 switch mode power supply manufacturers?
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 switch mode power supply manufacturers did RevenueBase find based in the United States?
The saved snapshot records 98 matching company records, 7,334 tracked contacts and 2,295 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 30, 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
Switch mode power supply manufacturers by geography
Cite this list
RevenueBase Data Team. Top 25 switch mode power supply manufacturers based in the United States. Snapshot: September 30, 2026. https://revenuebase.ai/companies/switch-mode-power-supply-manufacturers/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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