Company lists · Data refreshed November 2026

Top 25 Ev oem services based in the United States

RevenueBase identified 66 company matches for ev oem services associated with the United States as of November 2026 and tracks 2,124 professional contacts across them, including 662 with verified work emails. Irvine is the largest hub.

This list covers company matches for ev oem services 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 November 6, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
66Companies
2,124Contacts tracked
662Verified emails
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The 25 largest ev oem services based in the United States

Ranked by team size
Top 25 of 66 company matches for ev oem services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSiegendorf, MI, United StatesHQ recorded Nov 6, 20261,001-5,000521 contacts →

Exact match

“Melecs EWS GmbH is - with a turnover of 453 million euros and more than 1800 employees - the largest electronics engineering and manufacturing service provider (E2MS) with…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchEast Syracuse, GA, United StatesHQ recorded Nov 6, 2026201-500207 contacts →

Exact match

“The purpose of our organization is to provide consistent, high-quality, professional service to the electronics marketplace.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 202651-200154 contacts →

Exact match

“Optimum Info specializes in developing innovative business solutions in the OEM to Dealership collaboration space for Automotive, Power Sports, and Equipment and Machinery…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSpring Lake, MI, United StatesHQ recorded Nov 6, 202651-20096 contacts →

Exact match

“From single components and OEM parts and subassemblies to complete manufacturing and engineering capabilities and services, ACEMCO Incorporated is result-oriented, experienced and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPulaski, WI, United StatesHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“MCL Industries is a full-service engineering and manufacturing partner to customers across the United States, serving OEMs and product developers in industries such as…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchRiverside, CA, United StatesHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“Contract manufacturer and engineering service provider offering customized solutions through value-added services for electromechanical and mechanical components and assemblies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCanton, MI, United StatesHQ recorded Nov 6, 2026501-1,00049 contacts →

Exact match

“Lotus International Company is a U.S-based contract manufacturer and full-lifecycle services partner in Canton, Michigan.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSan Jose, CA, United StatesHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“Megaforce Corporation provides a complete, customized and focused Electronics Manufacturing Services (EMS) solution for OEM customers across diverse markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMorgan Hill, CA, United StatesHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“NPI Solutions is a leading provider of contract design, custom OEM manufacturing, and technical services for complex electrical-mechanical assemblies, cables and harnesses, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCorvallis, OR, United StatesHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“RelianceCM specializes in contract manufacturing for startups, emerging businesses and pioneering OEMs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchTaunton, MA, United StatesHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“CBM Industries partners with OEMs to manufacture complex electromechanical systems, precision structures, and integrated assemblies - from prototype and NPI through full…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchReno, NV, United StatesHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“LACO is a full service Contract Manufacturer, providing OEM companies in all parts of today’s technological spectrum with solutions for all their electrical assembly needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Assembly Technologies is a contract manufacturer specializing in end-to-end electronic manufacturing services(EMS).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchIndianapolis, United StatesHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Our dedicated automotive staff services OEMs and Tier 1 accounts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchEagan, MN, United StatesHQ recorded Nov 6, 2026201-50020 contacts →

Exact match

“Hello, As a valued customer of SDA I wanted to personally share exciting news.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMinneapolis, MN, United StatesHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“Since 1979, Versa has offered engineering services, raw material expertise, contract manufacturing services and OEM product line evolution.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSanta Clara, CA, United StatesHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Momentum Microsystems is a proven industry leader in global OEM integration services with more than 20 years of experience partnering with medical OEMs, ISVs, manufacturers and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLafayette, CO, United StatesHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Clear Blue Engineering has been helping companies with their engineering and manufacturing needs since 1996.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHumble, TX, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Why we do what we do: In the world today electrical systems are at the heart of every operation and every industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPlymouth, MN, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Concorde International is the strategic partner of choice for OEMs around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchPort Huron, MI, United StatesHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“Edison Manufacturing concluded operations in July 2025.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchGarden Grove, CA, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“In business since 1977, Revco Products Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMission, KS, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Industry-leading OEMs, committed to excellence, trust RideController™ products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchChicago, IL, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Mid City Engineering has been providing the luxury vehicle market with innovative accessories since Our world renowned OEM integration products give drivers factory-like options…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchHuntington Beach, CA, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Kehoe Electronics provides custom manufacturing solutions for OEMs across the West Coast.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 66 ev oem services based in the United States

See the full list, filter by size, metro and specialty, and access 662 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ev oem services based in the United States at a glance

As of Nov 6, 2026
31.2%Verified-email coverage
32.2Average contacts per company
11-50Median size (employees)
4.5%Largest-city concentration · Irvine
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
18
51-200
19
201-500
4
501-1,000
2
1,001-5,000
4

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 66 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 “ev oem services” 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 662 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.

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 “ev oem services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ev oem services are there based in the United States?

RevenueBase identified 66 company matches for ev oem services associated with the United States 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?

Melecs EWS Gmbh tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most ev oem services?

Irvine leads with 3 company records, followed by Charlotte (2) and Chicago (2).

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 662 professional contacts with verified work emails tracked across these 66 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.

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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.