Company lists · Data refreshed September 2026
Top 25 Ev oem services worldwide
RevenueBase identified 1,191 ev oem services worldwide as of September 2026 and tracks 41,136 professional contacts across them, including 7,457 with verified work emails. India is the largest market and Shenzhen the largest hub.
This list covers ev oem services worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026. Country and city lists for ev oem services follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 ev oem services worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 6,982 contacts → | ||||
Partial evidence “JBM Group, a $3.3bn global Indian conglomerate, has over 4 decades of excellence in driving product innovation & value across automotive, buses & electric vehicles, EV charging…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 2 | 3,416 contacts → | ||||
Indirect evidence “VinFast - a member of Vingroup – envisioned to drive the movement of the global smart electric vehicle revolution.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 3 | 1,621 contacts → | ||||
Indirect evidence “Hero Motors is part of the HMC group, a diversified conglomerate with interests in automotive components, E-Mobility, cycles, real estate and premium retail, with the group…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 4 | 1,495 contacts → | ||||
Indirect evidence “Dura-Shiloh is a global mobility systems supplier specializing in the design, engineering and manufacturing of solutions that drive the evolution of mobility.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 5 | 1,176 contacts → | ||||
Partial evidence “Qisda is an ODM/OEM service provider of electronic products for consumer, commercial, medical, and industrial applications.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 6 | 865 contacts → | ||||
Indirect evidence “Dana ANAND India Private Limited is a joint venture between the ANAND Group and Dana Holding Corporation, USA.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 7 | 714 contacts → | ||||
Indirect evidence “Design and manufacturing of electric machines for on road vehicles” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 8 | 612 contacts → | ||||
Indirect evidence “Ionics is your trusted partner in bringing your concepts to life, allowing you to explore the full potential of your idea by providing you with the resources you need to take it…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 9 | 550 contacts → | ||||
Indirect evidence “An independent automotive component maker founded in Japan in 1941, Yazaki is a global leader in the research, development and delivery of vehicle power and data solutions for…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 10 | 548 contacts → | ||||
Indirect evidence “Tata AutoComp Systems Ltd.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 11 | 542 contacts → | ||||
Indirect evidence “Founded in 1991, PVNA Group is focused on the innovation and manufacturing of cutting-edge technologies for the auto components industry.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 12 | 468 contacts → | ||||
Indirect evidence “Curtis Instruments, a Parker-Hannifin Company, has led the way with innovations in motor control, battery management and vehicle instrumentation since 1960.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 13 | 433 contacts → | ||||
Indirect evidence “Karma Automotive, founded in 2014, is a southern California based producer of luxury electric vehicles.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 14 | 426 contacts → | ||||
Partial evidence “Sertec has over 60 years’ experience, specialising in the manufacture of complex lightweight body structures and electric vehicle components for major automotive OEMs and…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 15 | 395 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 16 | 391 contacts → | ||||
Indirect evidence “Some people just call it work.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 17 | 369 contacts → | ||||
Indirect evidence “Cal-Comp Electronics (Thailand) Public Company Limited was established on 4th December, 1989 and listed in the Stock Exchange of Thailand in 2001 under the symbol of CCET and…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 18 | 366 contacts → | ||||
Indirect evidence “Cosworth is a global technology business with over six decades of engineering experience that delivers propulsion, electronics and software solutions for customers in the…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 19 | 362 contacts → | ||||
Partial evidence “Harbinger is a commercial electric vehicle (EV) company on a mission to transform an industry starving for innovation.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 20 | 254 contacts → | ||||
Indirect evidence “Shenzhen Kaifa Technology Co, Ltd.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 21 | 249 contacts → | ||||
Partial evidence “Electra EV is on a mission to accelerate sustainable mobility, delivering innovative, high-performance solutions that make electric vehicles and battery energy storage systems…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 22 | 246 contacts → | ||||
Indirect evidence “Inmotion is a premier global supplier of electric motors, motor controllers, and auxiliary equipment for the vehicle industry.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 23 | 239 contacts → | ||||
Indirect evidence “Build Your Dreams.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 24 | 234 contacts → | ||||
Indirect evidence “Lectrix is a flagship company of the SAR Group.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 25 | 211 contacts → | ||||
Indirect evidence “Helix (formerly Integral e-Drive) is a full-service supplier of premium electric powertrains.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: ev oem services. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names ev oem services.
- Partial evidence
- Its own public description names part of ev oem services, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name ev oem services. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 1,191 ev oem services worldwide
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Ev oem services worldwide at a glance
As of Sep 21, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among ev oem services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for ev oem services are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “ev oem services”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names ev oem services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among ev oem services, and records with no verified work email.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 7,457 across the full list. 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 21, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Ev oem services by location
6 lists · largest firstEvery Ev oem services 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 Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names ev oem services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many ev oem services are there worldwide?
RevenueBase identified 1,191 ev oem services worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
JBM Group, headquartered in Gurgaon, tops this list with the largest team on record.
Which country has the most ev oem services?
India leads with 208 companies, followed by the United States (154) and Germany (62). Every ev oem services list by country and city is linked on this page.
Which city has the most ev oem services?
Shenzhen leads with 33 headquartered companies, followed by Pune (27) and Bangalore (16).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 7,457 verified decision-maker contacts tracked across these 1,191 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 2026.
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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 Smart Search, 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.