Company lists · Data refreshed November 2026
Top 25 Electrical harness testing companies worldwide
RevenueBase identified 455 company matches for electrical harness testing companies worldwide as of November 2026 and tracks 8,059 professional contacts across them, including 1,118 with verified work emails. The United States is the largest market and Pune the largest hub.
This list covers company matches for electrical harness testing companies worldwide, 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 November 6, 2026. Country and city lists for electrical harness testing companies follow the table.
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 electrical harness testing companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 678 contacts → | ||||
Exact match “Electric Power Systems is an independent electrical testing & engineering organization.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 504 contacts → | ||||
Exact match “Nursan, designs, develops and produces wire harnesses responsible for all electrical functions in the vehicle.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 183 contacts → | ||||
Exact match “Teknokar is an approved supplier of many leading companies in the defense and aerospace industry in Türkiye since 2004.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 164 contacts → | ||||
Exact match “GSW Manufacturing is a wiring harness manufacturer for the automotive industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 164 contacts → | ||||
Exact match “MEGE TEKNIK is a privately owned company with an absolutely dedication to Defence Industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 124 contacts → | ||||
Exact match “El.Com is harness giving life to an action.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 108 contacts → | ||||
Exact match “DIT-MCO International's proven automated product testing solutions for wired assemblies provide reliable service to industrial, commercial, and military customers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 105 contacts → | ||||
Exact match “Die DPG ist der innovative Dienstleister für hochwertige elektrische und nichtelektrische Betriebssicherheitsprüfungen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 97 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 97 contacts → | ||||
Exact match “Thermtrol Corporation is a manufacturer of wire/cable harnesses, thermal protectors, and sub-assemblies with over 35 years of experience.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 97 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 87 contacts → | ||||
Exact match “Custom Wire Harnesses & Cable Assemblies Engineered and Assembled in the USA Since 1977 NEP helps U.S.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 85 contacts → | ||||
Exact match “SIE est une entreprise qui produisent des équipements de tests, pour les différents câbleurs automobile, ils produisent des solutions sur mesures pour leur client.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 83 contacts → | ||||
Exact match “AME Systems specialise in customised electrical wiring harness solutions for a range of heavy industries including transport, agriculture, military, medical, and special purpose…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 79 contacts → | ||||
Exact match “Nous sommes un chef de file canadien dans la fabrication sur mesure de harnais électriques, de câbles d'alimentation et de boîtiers de commande pour tout type d'industrie aux…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 72 contacts → | ||||
Exact match “Since 1984 Cirris has specialized in cable and harness testing by offering our products and knowledge to companies across the globe.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 70 contacts → | ||||
Exact match “Founded in 1946, OTTO INSTRUMENT AND AVIONICS specializes in the Repair & Overhaul of INSTRUMENTS, AVIONICS and ELECTRICAL ACCESSORIES such as Gyros, Altimeters, Computers…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 65 contacts → | ||||
Exact match “MAPSA proyecta, desarrolla y fabrica mazos de cables para la industria automotriz, de agro maquinas, agricultura de precisión, electro medicina y movilidad eléctrica.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 62 contacts → | ||||
Exact match “BASEC Group Limited, a part of Kiwa, is a global leader in product testing and certification services for power, energy, data/signal cables and ancillary products, in addition to…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 57 contacts → | ||||
Exact match “Kato Cable is a premier wire harness and electrical assembly manufacturer based in Mankato, Minnesota.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 52 contacts → | ||||
Exact match “Seit über 30 Jahren steht die adaptronic Prüftechnik GmbH mit Sitz in Wertheim für hochwertige, auf ihre Kunden zugeschnittene Testsysteme und Adaptionslösungen für die…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 52 contacts → | ||||
Exact match “HARNESS MANUFACTURING With more than 20 years of experience in rebuilding of electrical circuits we are equipped to manufacture electrical harnesses of superior quality.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 49 contacts → | ||||
Exact match “We Test.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 46 contacts → | ||||
Exact match “We have capability of design and development the wiring harness for various circuit like Engine, Instrument panel, Chassis front and rear etc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 46 contacts → | ||||
Exact match “Mission We are a company dedicated to the manufacturing of harnesses and electromechanical assemblies for high growth companies in the EV, Space, Defense, Aerospace, Capital…” Recorded in the RevenueBase company graph · Nov 6, 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 “electrical harness testing 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 455 electrical harness testing companies worldwide
See the full list, filter by size, metro and specialty, and access 1,118 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Electrical harness testing companies worldwide at a glance
As of Nov 6, 2026Companies by employee count
Email recency is reported on each country list linked below.
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.
- Coverage
- Every country. Country and city lists for electrical harness testing companies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “electrical harness testing 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. 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 1,118 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 November 6, 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.
Electrical harness testing companies by location
2 lists · largest firstEvery Electrical harness testing companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
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 “electrical harness testing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many electrical harness testing companies are there worldwide?
RevenueBase identified 455 company matches for electrical harness testing companies worldwide as of November 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?
Electric Power Systems tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most electrical harness testing companies?
The United States leads with 75 companies, followed by the United Kingdom (39). Every electrical harness testing companies list by country and city is linked on this page.
Which city has the most electrical harness testing companies?
Pune leads with 12 company records, followed by Sao Paulo (6) and Bangalore (5).
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 1,118 professional contacts with verified work emails tracked across these 455 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 November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 455 electrical harness testing companies worldwide. Start with a free account, no credit card.
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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
Company intelligence · public preview
Top 25 electrical harness testing companies worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 455 matching company records for electrical harness testing companies worldwide, with 8,059 tracked contacts and 1,118 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: November 6, 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 electrical harness testing companies worldwide
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 |  Electric Power Systemsvoltyx.comHQ: Maryland Heights, MI, United StatesReported employees: 501-1,000 | Maryland Heights, MI, United States | 501-1,000 | Exact match | 678 contacts → |
“Electric Power Systems is an independent electrical testing & engineering organization.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Nursan Kablo Donanımları San. VE TIC A.Şnursanelektrik.comHQ: Kütahya, TürkiyeReported employees: 1,001-5,000 | Kütahya, Türkiye | 1,001-5,000 | Exact match | 504 contacts → |
“Nursan, designs, develops and produces wire harnesses responsible for all electrical functions in the vehicle.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Teknokar Savunma VE Havacılık A.Şteknokar.comHQ: Ankara, TürkiyeReported employees: 51-200 | Ankara, Türkiye | 51-200 | Exact match | 183 contacts → |
“Teknokar is an approved supplier of many leading companies in the defense and aerospace industry in Türkiye since 2004.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  GSW Manufacturinggswiring.comHQ: Findlay, OH, United StatesReported employees: 1,001-5,000 | Findlay, OH, United States | 1,001-5,000 | Exact match | 164 contacts → |
“GSW Manufacturing is a wiring harness manufacturer for the automotive industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Mege Teknikmegetek.com.trHQ: Kahramankazan, TürkiyeReported employees: 51-200 | Kahramankazan, Türkiye | 51-200 | Exact match | 164 contacts → |
“MEGE TEKNIK is a privately owned company with an absolutely dedication to Defence Industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  El.com S.R.Lelcomgroup.comHQ: Leno, ItalyReported employees: 501-1,000 | Leno, Italy | 501-1,000 | Exact match | 124 contacts → |
“El.Com is harness giving life to an action.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Dit-Mco Internationalditmco.comHQ: Kansas City, MO, United StatesReported employees: 51-200 | Kansas City, MO, United States | 51-200 | Exact match | 108 contacts → |
“DIT-MCO International's proven automated product testing solutions for wired assemblies provide reliable service to industrial, commercial, and military customers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  DPG Deutsche Elektro Prüfgesellschaft MBHdpg-gruppe.deHQ: Mannheim, GermanyReported employees: 201-500 | Mannheim, Germany | 201-500 | Exact match | 105 contacts → |
“Die DPG ist der innovative Dienstleister für hochwertige elektrische und nichtelektrische Betriebssicherheitsprüfungen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Venturetronicsventuretronics.comHQ: Lahore, PakistanReported employees: 201-500 | Lahore, Pakistan | 201-500 | Exact match | 97 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 10 |  Thermtrol Corporationthermtrol.comHQ: North Canton, United StatesReported employees: 501-1,000 | North Canton, United States | 501-1,000 | Exact match | 97 contacts → |
“Thermtrol Corporation is a manufacturer of wire/cable harnesses, thermal protectors, and sub-assemblies with over 35 years of experience.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | C&wcnw.com.sg HQ: SingaporeReported employees: Not recorded | Singapore | Not recorded | Exact match | 97 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | HQ: Wood Dale, WI, United StatesReported employees: 201-500 | Wood Dale, WI, United States | 201-500 | Exact match | 87 contacts → |
“Custom Wire Harnesses & Cable Assemblies Engineered and Assembled in the USA Since 1977 NEP helps U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  SIE Groupsie-group.esHQ: Boukhalef, MoroccoReported employees: 501-1,000 | Boukhalef, Morocco | 501-1,000 | Exact match | 85 contacts → |
“SIE est une entreprise qui produisent des équipements de tests, pour les différents câbleurs automobile, ils produisent des solutions sur mesures pour leur client.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  AME Systemsamesystems.com.auHQ: Ararat, ArmeniaReported employees: 201-500 | Ararat, Armenia | 201-500 | Exact match | 83 contacts → |
“AME Systems specialise in customised electrical wiring harness solutions for a range of heavy industries including transport, agriculture, military, medical, and special purpose…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Imeco Cables INCimecocables.comHQ: St Laurent, QC, CanadaReported employees: 501-1,000 | St Laurent, QC, Canada | 501-1,000 | Exact match | 79 contacts → |
“Nous sommes un chef de file canadien dans la fabrication sur mesure de harnais électriques, de câbles d'alimentation et de boîtiers de commande pour tout type d'industrie aux…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Cirriscirris.comHQ: Salt Lake City, UT, United StatesReported employees: 51-200 | Salt Lake City, UT, United States | 51-200 | Exact match | 72 contacts → |
“Since 1984 Cirris has specialized in cable and harness testing by offering our products and knowledge to companies across the globe.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Otto Instrument Service, INCottoinstrument.comHQ: Ontario, CA, United StatesReported employees: 51-200 | Ontario, CA, United States | 51-200 | Exact match | 70 contacts → |
“Founded in 1946, OTTO INSTRUMENT AND AVIONICS specializes in the Repair & Overhaul of INSTRUMENTS, AVIONICS and ELECTRICAL ACCESSORIES such as Gyros, Altimeters, Computers…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  MAP Sa. Cableadosmap-sa.com.arHQ: Córdoba, ArgentinaReported employees: 51-200 | Córdoba, Argentina | 51-200 | Exact match | 65 contacts → |
“MAPSA proyecta, desarrolla y fabrica mazos de cables para la industria automotriz, de agro maquinas, agricultura de precisión, electro medicina y movilidad eléctrica.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Basec Group Limited Basecbasec.org.ukHQ: Milton Keynes, United KingdomReported employees: 51-200 | Milton Keynes, United Kingdom | 51-200 | Exact match | 62 contacts → |
“BASEC Group Limited, a part of Kiwa, is a global leader in product testing and certification services for power, energy, data/signal cables and ancillary products, in addition to…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Kato Cablekatocable.comHQ: Mankato, MN, United StatesReported employees: 51-200 | Mankato, MN, United States | 51-200 | Exact match | 57 contacts → |
“Kato Cable is a premier wire harness and electrical assembly manufacturer based in Mankato, Minnesota.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Adaptronic Prüftechnik Gmbhkomaxgroup.comHQ: Wertheim, GermanyReported employees: 51-200 | Wertheim, Germany | 51-200 | Exact match | 52 contacts → |
“Seit über 30 Jahren steht die adaptronic Prüftechnik GmbH mit Sitz in Wertheim für hochwertige, auf ihre Kunden zugeschnittene Testsysteme und Adaptionslösungen für die…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Harntech PTY LTDharntech.co.zaHQ: Johannesburg, South AfricaReported employees: 201-500 | Johannesburg, South Africa | 201-500 | Exact match | 52 contacts → |
“HARNESS MANUFACTURING With more than 20 years of experience in rebuilding of electrical circuits we are equipped to manufacture electrical harnesses of superior quality.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Weetechweetech.deHQ: Wertheim, GermanyReported employees: 51-200 | Wertheim, Germany | 51-200 | Exact match | 49 contacts → |
“We Test.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Bharat Mechatronicsbharatmechatronics.comHQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 46 contacts → |
“We have capability of design and development the wiring harness for various circuit like Engine, Instrument panel, Chassis front and rear etc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Golden State Assemblygsassembly.comHQ: Fremont, CA, United StatesReported employees: 501-1,000 | Fremont, CA, United States | 501-1,000 | Exact match | 46 contacts → |
“Mission We are a company dedicated to the manufacturing of harnesses and electromechanical assemblies for high growth companies in the EV, Space, Defense, Aerospace, Capital…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 455 company matches
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Electrical harness testing companies: dataset insights
November 6, 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
450 records in the displayed employee bands.
5 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 455 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: November 6, 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 ↗
Electrical harness testing companies by location
2 lists · largest firstEvery Electrical harness testing companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for electrical harness testing 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 electrical harness testing companies did RevenueBase find worldwide?
The saved snapshot records 455 matching company records, 8,059 tracked contacts and 1,118 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: November 6, 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
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Cite this list
RevenueBase Data Team. Top 25 electrical harness testing companies worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/electrical-harness-testing-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 electrical harness testing companies worldwide
RevenueBase records 455 matching company records for electrical harness testing companies worldwide, with 8,059 tracked contacts and 1,118 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: November 6, 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 electrical harness testing companies worldwide
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 | Electric Power Systemsvoltyx.com HQ: Maryland Heights, MI, United StatesReported employees: 501-1,000 | Maryland Heights, MI, United States | 501-1,000 | Exact match | 678 contacts → |
“Electric Power Systems is an independent electrical testing & engineering organization.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Nursan Kablo Donanımları San. VE TIC A.Şnursanelektrik.com HQ: Kütahya, TürkiyeReported employees: 1,001-5,000 | Kütahya, Türkiye | 1,001-5,000 | Exact match | 504 contacts → |
“Nursan, designs, develops and produces wire harnesses responsible for all electrical functions in the vehicle.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Teknokar Savunma VE Havacılık A.Şteknokar.com HQ: Ankara, TürkiyeReported employees: 51-200 | Ankara, Türkiye | 51-200 | Exact match | 183 contacts → |
“Teknokar is an approved supplier of many leading companies in the defense and aerospace industry in Türkiye since 2004.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | GSW Manufacturinggswiring.com HQ: Findlay, OH, United StatesReported employees: 1,001-5,000 | Findlay, OH, United States | 1,001-5,000 | Exact match | 164 contacts → |
“GSW Manufacturing is a wiring harness manufacturer for the automotive industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Mege Teknikmegetek.com.tr HQ: Kahramankazan, TürkiyeReported employees: 51-200 | Kahramankazan, Türkiye | 51-200 | Exact match | 164 contacts → |
“MEGE TEKNIK is a privately owned company with an absolutely dedication to Defence Industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | El.com S.R.Lelcomgroup.com HQ: Leno, ItalyReported employees: 501-1,000 | Leno, Italy | 501-1,000 | Exact match | 124 contacts → |
“El.Com is harness giving life to an action.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Dit-Mco Internationalditmco.com HQ: Kansas City, MO, United StatesReported employees: 51-200 | Kansas City, MO, United States | 51-200 | Exact match | 108 contacts → |
“DIT-MCO International's proven automated product testing solutions for wired assemblies provide reliable service to industrial, commercial, and military customers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | DPG Deutsche Elektro Prüfgesellschaft MBHdpg-gruppe.de HQ: Mannheim, GermanyReported employees: 201-500 | Mannheim, Germany | 201-500 | Exact match | 105 contacts → |
“Die DPG ist der innovative Dienstleister für hochwertige elektrische und nichtelektrische Betriebssicherheitsprüfungen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Venturetronicsventuretronics.com HQ: Lahore, PakistanReported employees: 201-500 | Lahore, Pakistan | 201-500 | Exact match | 97 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 10 | Thermtrol Corporationthermtrol.com HQ: North Canton, United StatesReported employees: 501-1,000 | North Canton, United States | 501-1,000 | Exact match | 97 contacts → |
“Thermtrol Corporation is a manufacturer of wire/cable harnesses, thermal protectors, and sub-assemblies with over 35 years of experience.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | C&wcnw.com.sg HQ: SingaporeReported employees: Not recorded | Singapore | Not recorded | Exact match | 97 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | HQ: Wood Dale, WI, United StatesReported employees: 201-500 | Wood Dale, WI, United States | 201-500 | Exact match | 87 contacts → |
“Custom Wire Harnesses & Cable Assemblies Engineered and Assembled in the USA Since 1977 NEP helps U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | SIE Groupsie-group.es HQ: Boukhalef, MoroccoReported employees: 501-1,000 | Boukhalef, Morocco | 501-1,000 | Exact match | 85 contacts → |
“SIE est une entreprise qui produisent des équipements de tests, pour les différents câbleurs automobile, ils produisent des solutions sur mesures pour leur client.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | AME Systemsamesystems.com.au HQ: Ararat, ArmeniaReported employees: 201-500 | Ararat, Armenia | 201-500 | Exact match | 83 contacts → |
“AME Systems specialise in customised electrical wiring harness solutions for a range of heavy industries including transport, agriculture, military, medical, and special purpose…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Imeco Cables INCimecocables.com HQ: St Laurent, QC, CanadaReported employees: 501-1,000 | St Laurent, QC, Canada | 501-1,000 | Exact match | 79 contacts → |
“Nous sommes un chef de file canadien dans la fabrication sur mesure de harnais électriques, de câbles d'alimentation et de boîtiers de commande pour tout type d'industrie aux…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Cirriscirris.com HQ: Salt Lake City, UT, United StatesReported employees: 51-200 | Salt Lake City, UT, United States | 51-200 | Exact match | 72 contacts → |
“Since 1984 Cirris has specialized in cable and harness testing by offering our products and knowledge to companies across the globe.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Otto Instrument Service, INCottoinstrument.com HQ: Ontario, CA, United StatesReported employees: 51-200 | Ontario, CA, United States | 51-200 | Exact match | 70 contacts → |
“Founded in 1946, OTTO INSTRUMENT AND AVIONICS specializes in the Repair & Overhaul of INSTRUMENTS, AVIONICS and ELECTRICAL ACCESSORIES such as Gyros, Altimeters, Computers…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | MAP Sa. Cableadosmap-sa.com.ar HQ: Córdoba, ArgentinaReported employees: 51-200 | Córdoba, Argentina | 51-200 | Exact match | 65 contacts → |
“MAPSA proyecta, desarrolla y fabrica mazos de cables para la industria automotriz, de agro maquinas, agricultura de precisión, electro medicina y movilidad eléctrica.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Basec Group Limited Basecbasec.org.uk HQ: Milton Keynes, United KingdomReported employees: 51-200 | Milton Keynes, United Kingdom | 51-200 | Exact match | 62 contacts → |
“BASEC Group Limited, a part of Kiwa, is a global leader in product testing and certification services for power, energy, data/signal cables and ancillary products, in addition to…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Kato Cablekatocable.com HQ: Mankato, MN, United StatesReported employees: 51-200 | Mankato, MN, United States | 51-200 | Exact match | 57 contacts → |
“Kato Cable is a premier wire harness and electrical assembly manufacturer based in Mankato, Minnesota.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Adaptronic Prüftechnik Gmbhkomaxgroup.com HQ: Wertheim, GermanyReported employees: 51-200 | Wertheim, Germany | 51-200 | Exact match | 52 contacts → |
“Seit über 30 Jahren steht die adaptronic Prüftechnik GmbH mit Sitz in Wertheim für hochwertige, auf ihre Kunden zugeschnittene Testsysteme und Adaptionslösungen für die…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Harntech PTY LTDharntech.co.za HQ: Johannesburg, South AfricaReported employees: 201-500 | Johannesburg, South Africa | 201-500 | Exact match | 52 contacts → |
“HARNESS MANUFACTURING With more than 20 years of experience in rebuilding of electrical circuits we are equipped to manufacture electrical harnesses of superior quality.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Weetechweetech.de HQ: Wertheim, GermanyReported employees: 51-200 | Wertheim, Germany | 51-200 | Exact match | 49 contacts → |
“We Test.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Bharat Mechatronicsbharatmechatronics.com HQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 46 contacts → |
“We have capability of design and development the wiring harness for various circuit like Engine, Instrument panel, Chassis front and rear etc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Golden State Assemblygsassembly.com HQ: Fremont, CA, United StatesReported employees: 501-1,000 | Fremont, CA, United States | 501-1,000 | Exact match | 46 contacts → |
“Mission We are a company dedicated to the manufacturing of harnesses and electromechanical assemblies for high growth companies in the EV, Space, Defense, Aerospace, Capital…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 455 company matches
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Electrical harness testing companies: dataset insights
November 6, 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
450 records in the displayed employee bands.
5 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 455 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: November 6, 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 ↗
Electrical harness testing companies by location
2 lists · largest firstEvery Electrical harness testing companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for electrical harness testing 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 electrical harness testing companies did RevenueBase find worldwide?
The saved snapshot records 455 matching company records, 8,059 tracked contacts and 1,118 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: November 6, 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
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Cite this list
RevenueBase Data Team. Top 25 electrical harness testing companies worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/electrical-harness-testing-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗