Company lists · Data refreshed September 2026
Top 18 Harmonic filter manufacturers based in the United States
RevenueBase identified 28 company matches for harmonic filter manufacturers associated with the United States as of September 2026 and tracks 921 professional contacts across them, including 446 with verified work emails. Queensbury is the largest hub.
This list covers company matches for harmonic filter 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 16, 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 18 largest harmonic filter manufacturers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 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 16, 2026 · View company records in RevenueBase | |||||
| 2 | 217 contacts → | ||||
Exact match “MTE Corporation was formed in 1982 by bringing together Milwaukee Transformer Co, Transformer Design Inc.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 3 | 89 contacts → | ||||
Exact match “Power quality problems are on the rise as renewable energy, EV charging stations, and VFDs join the grid.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 4 | 76 contacts → | ||||
Exact match “TCI, An Allient Power Company, is the industry supplier of peripherals for AC and DC drives and a respected partner of drive manufacturers and distributors worldwide.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 5 | 51 contacts → | ||||
Exact match “CTM Magnetics is the premier supplier of power quality solutions for the line (grid) side and load (motor) side of variable frequency drives (VFDs) and other power conversion…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 6 | 25 contacts → | ||||
Exact match “NXT Power is a team of unparalleled experts dedicated to providing premium power quality solutions for manufacturers of critical electronic equipment.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 7 | 24 contacts → | ||||
Exact match “Northeast Power Systems, Inc (NEPSI) is a global provider of medium-voltage reactive compensation systems including metal-enclosed capacitor banks and harmonic filter banks.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 8 | 20 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 9 | 14 contacts → | ||||
Exact match “The Enerdoor Group is an international leader in the development and production of EMC solutions for automated and industrial machinery.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 10 | 12 contacts → | ||||
Exact match “BLOCK – perfecting power BLOCK is a leading manufacturer of transformers, power supplies, electronic circuit breakers, reactors and EMI filters.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 11 | 12 contacts → | ||||
Exact match “Mesta Electronics, Inc.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 12 | 8 contacts → | ||||
Exact match “Controllix designs and manufactures a comprehensive range of power factor correction and power quality solutions, including low‑ and medium‑voltage metal enclosed capacitor banks…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 13 | 6 contacts → | ||||
Exact match “Myron Zucker, Inc, based in Sterling Heights, Michigan, helps a variety of facilities save money on their electric utility bills with the use of power factor correction capacitors…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 14 | 6 contacts → | ||||
Exact match “Electripure’s patented industrial electrical equipment captures and neutralizes harmful harmonics, enhancing Power Quality.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 15 | 4 contacts → | ||||
Exact match “Onics Energy Solutions decreases energy spend, improves equipment reliability, and contributes to ESG advancements with the Onics OES-11 Passive Neutral and Ground Harmonic Filter.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 16 | 4 contacts → | ||||
Exact match “Xeco Energy Corporation is a fully integrated engineering company specializing in power quality and energy management for commercial and industrial facilities.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 17 | 3 contacts → | ||||
Exact match “AN INDEPENDENT RESOURCE FOR POWER QUALITY TECHNICAL SERVICES-Harmonic Analysis & PQ Studies -Diagnosis of Power Quality Problems -Filter Design / Optimization Technical support in…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 18 | 2 contacts → | ||||
Exact match “Power Solutions NW provides power quality solutions with very a fast Return on Investment (ROI) for its customers using Total Protection Solutions (TPS) SPD/TVSS.” Recorded in the RevenueBase company graph · Sep 16, 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 “harmonic filter 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 18 of 28 harmonic filter manufacturers based in the United States
See the full list, filter by size, metro and specialty, and access 446 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Harmonic filter manufacturers based in the United States at a glance
As of Sep 16, 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 28 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 “harmonic filter 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 446 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 16, 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 “harmonic filter manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many harmonic filter manufacturers are there based in the United States?
RevenueBase identified 28 company matches for harmonic filter 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?
Astrodyne TDI tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most harmonic filter manufacturers?
Queensbury leads with 2 company records, followed by Waukegan (2) and Alameda (1).
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 446 professional contacts with verified work emails tracked across these 28 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 16, 2026.
Ready to reach these companies? Verified emails and direct dials for all 28 harmonic filter manufacturers based in the United States. Start with a free account, no credit card.
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Harmonic filter 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.
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Company intelligence · public preview
Top 18 harmonic filter 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 28 matching company records for harmonic filter manufacturers based in the United States, with 921 tracked contacts and 446 verified work emails.
This public preview shows 18 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 16, 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 18 harmonic filter 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 |  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 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | MTE Corporationmtecorp.com HQ: Mte Corporation World Headquarters, WI, United StatesReported employees: 201-500 | Mte Corporation World Headquarters, WI, United States | 201-500 | Exact match | 217 contacts → |
“MTE Corporation was formed in 1982 by bringing together Milwaukee Transformer Co, Transformer Design Inc.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Powersidepowerside.comHQ: Alameda, CA, United StatesReported employees: 51-200 | Alameda, CA, United States | 51-200 | Exact match | 89 contacts → |
“Power quality problems are on the rise as renewable energy, EV charging stations, and VFDs join the grid.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | TCI An Allient Power Companytranscoil.com HQ: Germantown, WI, United StatesReported employees: 51-200 | Germantown, WI, United States | 51-200 | Exact match | 76 contacts → |
“TCI, An Allient Power Company, is the industry supplier of peripherals for AC and DC drives and a respected partner of drive manufacturers and distributors worldwide.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | CTM Magneticsctmmagnetics.com HQ: Tempe, AZ, United StatesReported employees: 51-200 | Tempe, AZ, United States | 51-200 | Exact match | 51 contacts → |
“CTM Magnetics is the premier supplier of power quality solutions for the line (grid) side and load (motor) side of variable frequency drives (VFDs) and other power conversion…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  NXT Power, LLCnxtpower.comHQ: Waukegan, IL, United StatesReported employees: 11-50 | Waukegan, IL, United States | 11-50 | Exact match | 25 contacts → |
“NXT Power is a team of unparalleled experts dedicated to providing premium power quality solutions for manufacturers of critical electronic equipment.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | NEPSInepsi.com HQ: Queensbury, NY, United StatesReported employees: 51-200 | Queensbury, NY, United States | 51-200 | Exact match | 24 contacts → |
“Northeast Power Systems, Inc (NEPSI) is a global provider of medium-voltage reactive compensation systems including metal-enclosed capacitor banks and harmonic filter banks.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | MTK Electronics, INCmtkelectronics.com HQ: Medford, NY, United StatesReported employees: 11-50 | Medford, NY, United States | 11-50 | Exact match | 20 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 | Enerdoorenerdoor.com HQ: Portland, ME, United StatesReported employees: 201-500 | Portland, ME, United States | 201-500 | Exact match | 14 contacts → |
“The Enerdoor Group is an international leader in the development and production of EMC solutions for automated and industrial machinery.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Block Usa, INCblockusa.com HQ: Franklin Park, IL, United StatesReported employees: 11-50 | Franklin Park, IL, United States | 11-50 | Exact match | 12 contacts → |
“BLOCK – perfecting power BLOCK is a leading manufacturer of transformers, power supplies, electronic circuit breakers, reactors and EMI filters.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Mesta Electronics, LLCmesta.com HQ: North Huntingdon, PA, United StatesReported employees: 11-50 | North Huntingdon, PA, United States | 11-50 | Exact match | 12 contacts → |
“Mesta Electronics, Inc.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Controllix Corporationcontrollix.com HQ: Bedford, OH, United StatesReported employees: 11-50 | Bedford, OH, United States | 11-50 | Exact match | 8 contacts → |
“Controllix designs and manufactures a comprehensive range of power factor correction and power quality solutions, including low‑ and medium‑voltage metal enclosed capacitor banks…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Myron Zucker, INCmyronzucker.com HQ: Sterling Heights, MI, United StatesReported employees: 11-50 | Sterling Heights, MI, United States | 11-50 | Exact match | 6 contacts → |
“Myron Zucker, Inc, based in Sterling Heights, Michigan, helps a variety of facilities save money on their electric utility bills with the use of power factor correction capacitors…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Electripureelectripure.com HQ: Salt Lake City, UT, United StatesReported employees: 1-10 | Salt Lake City, UT, United States | 1-10 | Exact match | 6 contacts → |
“Electripure’s patented industrial electrical equipment captures and neutralizes harmful harmonics, enhancing Power Quality.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Onics Energy Solutionsonicsenergy.com HQ: Braintree, MA, United StatesReported employees: 11-50 | Braintree, MA, United States | 11-50 | Exact match | 4 contacts → |
“Onics Energy Solutions decreases energy spend, improves equipment reliability, and contributes to ESG advancements with the Onics OES-11 Passive Neutral and Ground Harmonic Filter.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Xeco Energyxecoenergy.com HQ: Georgetown, TX, United StatesReported employees: 11-50 | Georgetown, TX, United States | 11-50 | Exact match | 4 contacts → |
“Xeco Energy Corporation is a fully integrated engineering company specializing in power quality and energy management for commercial and industrial facilities.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Allied Industrial Marketing, INCalliedindustrialmarketing.comHQ: Cedarburg, WI, United StatesReported employees: 1-10 | Cedarburg, WI, United States | 1-10 | Exact match | 3 contacts → |
“AN INDEPENDENT RESOURCE FOR POWER QUALITY TECHNICAL SERVICES-Harmonic Analysis & PQ Studies -Diagnosis of Power Quality Problems -Filter Design / Optimization Technical support in…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Power Solutions NWpowersolutionsnw.com HQ: Newcastle, WA, United StatesReported employees: 1-10 | Newcastle, WA, United States | 1-10 | Exact match | 2 contacts → |
“Power Solutions NW provides power quality solutions with very a fast Return on Investment (ROI) for its customers using Total Protection Solutions (TPS) SPD/TVSS.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 18 of 28 company matches
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Harmonic filter manufacturers: dataset insights
September 16, 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
28 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 28 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 16, 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 harmonic filter 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 harmonic filter manufacturers did RevenueBase find based in the United States?
The saved snapshot records 28 matching company records, 921 tracked contacts and 446 verified emails. The public preview displays 18 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 16, 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
Harmonic filter manufacturers by geography
Cite this list
RevenueBase Data Team. Top 18 harmonic filter manufacturers based in the United States. Snapshot: September 16, 2026. https://revenuebase.ai/companies/harmonic-filter-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
- Harmonic filter manufacturers based in India
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
- Oil and gas companies based in the United States
Company intelligence · public preview
Top 18 harmonic filter manufacturers based in the United States
RevenueBase records 28 matching company records for harmonic filter manufacturers based in the United States, with 921 tracked contacts and 446 verified work emails.
This public preview shows 18 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 16, 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 18 harmonic filter 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 | 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 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | MTE Corporationmtecorp.com HQ: Mte Corporation World Headquarters, WI, United StatesReported employees: 201-500 | Mte Corporation World Headquarters, WI, United States | 201-500 | Exact match | 217 contacts → |
“MTE Corporation was formed in 1982 by bringing together Milwaukee Transformer Co, Transformer Design Inc.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Powersidepowerside.com HQ: Alameda, CA, United StatesReported employees: 51-200 | Alameda, CA, United States | 51-200 | Exact match | 89 contacts → |
“Power quality problems are on the rise as renewable energy, EV charging stations, and VFDs join the grid.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | TCI An Allient Power Companytranscoil.com HQ: Germantown, WI, United StatesReported employees: 51-200 | Germantown, WI, United States | 51-200 | Exact match | 76 contacts → |
“TCI, An Allient Power Company, is the industry supplier of peripherals for AC and DC drives and a respected partner of drive manufacturers and distributors worldwide.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | CTM Magneticsctmmagnetics.com HQ: Tempe, AZ, United StatesReported employees: 51-200 | Tempe, AZ, United States | 51-200 | Exact match | 51 contacts → |
“CTM Magnetics is the premier supplier of power quality solutions for the line (grid) side and load (motor) side of variable frequency drives (VFDs) and other power conversion…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | NXT Power, LLCnxtpower.com HQ: Waukegan, IL, United StatesReported employees: 11-50 | Waukegan, IL, United States | 11-50 | Exact match | 25 contacts → |
“NXT Power is a team of unparalleled experts dedicated to providing premium power quality solutions for manufacturers of critical electronic equipment.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | NEPSInepsi.com HQ: Queensbury, NY, United StatesReported employees: 51-200 | Queensbury, NY, United States | 51-200 | Exact match | 24 contacts → |
“Northeast Power Systems, Inc (NEPSI) is a global provider of medium-voltage reactive compensation systems including metal-enclosed capacitor banks and harmonic filter banks.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | MTK Electronics, INCmtkelectronics.com HQ: Medford, NY, United StatesReported employees: 11-50 | Medford, NY, United States | 11-50 | Exact match | 20 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 | Enerdoorenerdoor.com HQ: Portland, ME, United StatesReported employees: 201-500 | Portland, ME, United States | 201-500 | Exact match | 14 contacts → |
“The Enerdoor Group is an international leader in the development and production of EMC solutions for automated and industrial machinery.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Block Usa, INCblockusa.com HQ: Franklin Park, IL, United StatesReported employees: 11-50 | Franklin Park, IL, United States | 11-50 | Exact match | 12 contacts → |
“BLOCK – perfecting power BLOCK is a leading manufacturer of transformers, power supplies, electronic circuit breakers, reactors and EMI filters.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Mesta Electronics, LLCmesta.com HQ: North Huntingdon, PA, United StatesReported employees: 11-50 | North Huntingdon, PA, United States | 11-50 | Exact match | 12 contacts → |
“Mesta Electronics, Inc.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Controllix Corporationcontrollix.com HQ: Bedford, OH, United StatesReported employees: 11-50 | Bedford, OH, United States | 11-50 | Exact match | 8 contacts → |
“Controllix designs and manufactures a comprehensive range of power factor correction and power quality solutions, including low‑ and medium‑voltage metal enclosed capacitor banks…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Myron Zucker, INCmyronzucker.com HQ: Sterling Heights, MI, United StatesReported employees: 11-50 | Sterling Heights, MI, United States | 11-50 | Exact match | 6 contacts → |
“Myron Zucker, Inc, based in Sterling Heights, Michigan, helps a variety of facilities save money on their electric utility bills with the use of power factor correction capacitors…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Electripureelectripure.com HQ: Salt Lake City, UT, United StatesReported employees: 1-10 | Salt Lake City, UT, United States | 1-10 | Exact match | 6 contacts → |
“Electripure’s patented industrial electrical equipment captures and neutralizes harmful harmonics, enhancing Power Quality.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Onics Energy Solutionsonicsenergy.com HQ: Braintree, MA, United StatesReported employees: 11-50 | Braintree, MA, United States | 11-50 | Exact match | 4 contacts → |
“Onics Energy Solutions decreases energy spend, improves equipment reliability, and contributes to ESG advancements with the Onics OES-11 Passive Neutral and Ground Harmonic Filter.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Xeco Energyxecoenergy.com HQ: Georgetown, TX, United StatesReported employees: 11-50 | Georgetown, TX, United States | 11-50 | Exact match | 4 contacts → |
“Xeco Energy Corporation is a fully integrated engineering company specializing in power quality and energy management for commercial and industrial facilities.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Allied Industrial Marketing, INCalliedindustrialmarketing.com HQ: Cedarburg, WI, United StatesReported employees: 1-10 | Cedarburg, WI, United States | 1-10 | Exact match | 3 contacts → |
“AN INDEPENDENT RESOURCE FOR POWER QUALITY TECHNICAL SERVICES-Harmonic Analysis & PQ Studies -Diagnosis of Power Quality Problems -Filter Design / Optimization Technical support in…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Power Solutions NWpowersolutionsnw.com HQ: Newcastle, WA, United StatesReported employees: 1-10 | Newcastle, WA, United States | 1-10 | Exact match | 2 contacts → |
“Power Solutions NW provides power quality solutions with very a fast Return on Investment (ROI) for its customers using Total Protection Solutions (TPS) SPD/TVSS.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Harmonic filter manufacturers: dataset insights
September 16, 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
28 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 28 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 16, 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 harmonic filter 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 harmonic filter manufacturers did RevenueBase find based in the United States?
The saved snapshot records 28 matching company records, 921 tracked contacts and 446 verified emails. The public preview displays 18 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 16, 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
Harmonic filter manufacturers by geography
Cite this list
RevenueBase Data Team. Top 18 harmonic filter manufacturers based in the United States. Snapshot: September 16, 2026. https://revenuebase.ai/companies/harmonic-filter-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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