Company lists · Data refreshed September 2026

Top 25 Automotive firmware development services based in the United States

Name: Automotive firmware development services based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 167 companies tracked

RevenueBase identified 167 automotive firmware development services headquartered in the United States as of September 2026 and tracks 4,388 professional contacts across them, including 1,183 with verified work emails. Troy is the largest hub.

This list covers automotive firmware development services headquartered in the United States, 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 30, 2026.

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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 30, 2026 86% judged on-target in blind review

167Companies

4,388Contacts tracked

1,183Verified emails

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The 25 largest automotive firmware development services based in the United States

Ranked by team size

Top 25 of 167 automotive firmware development services based in the United States, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to automotive firmware development services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	ARI	Indirect evidence	East Peoria, IL, United StatesHQ checked Sep 30, 2026	1,001-5,000	979 contacts →
	Indirect evidence “ARi is a global engineering firm headquartered in East Peoria, Illinois, USA offering services for: Embedded Software, Product Engineering, Manufacturing Engineering and Testing &…” Source: RevenueBase Database · checked Sep 30, 2026
2	Sonatus	Indirect evidence	Sunnyvale, CA, United StatesHQ checked Sep 30, 2026	201-500	274 contacts →
	Indirect evidence “Sonatus delivers cloud-to-edge AI for smart vehicles.” Source: RevenueBase Database · checked Sep 30, 2026
3	PI Square Technologies	Partial evidence	Farmington Hills, MI, United StatesHQ checked Sep 30, 2026	201-500	266 contacts →
	Partial evidence “About Pi Square Pi Square Technologies is a renowned Automotive and IT technologies Solutions provider company Headquartered in Farmington Hills, Michigan, USA.” Source: RevenueBase Database · checked Sep 30, 2026
4	LHP Engineering Solutions	Partial evidence	Columbus, IN, United StatesHQ checked Sep 30, 2026	501-1,000	207 contacts →
	Partial evidence “LHP is the thought leader, innovator and solution provider for the next generation of automotive functional safety and security challenges.” Source: RevenueBase Database · checked Sep 30, 2026
5	Cariad, INC	Indirect evidence	Mountain View, CA, United StatesHQ checked Sep 30, 2026	201-500	158 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 30, 2026
6	Distek Integration, INC	Indirect evidence	Cedar Falls, IA, United StatesHQ checked Sep 30, 2026	51-200	105 contacts →
	Indirect evidence “DISTek establishes a team of specialized engineers tailored to solve your projects’ unique challenges.” Source: RevenueBase Database · checked Sep 30, 2026
7	Pentangle Tech Services P5 Group	Indirect evidence	Farmington Hills, MI, United StatesHQ checked Sep 30, 2026	51-200	100 contacts →
	Indirect evidence “Pentangle Tech Services is the fastest-growing Engineering Services Firm.” Source: RevenueBase Database · checked Sep 30, 2026
8	NEW Eagle	Partial evidence	Ann Arbor, MI, United StatesHQ checked Sep 30, 2026	51-200	85 contacts →
	Partial evidence “New Eagle is a trusted engineering partner and supplier for electronic systems and embedded model-based design (eMBD) control software across diverse sectors like automotive…” Source: RevenueBase Database · checked Sep 30, 2026
9	Movimento	Partial evidence	Troy, MI, United StatesHQ checked Sep 30, 2026	51-200	82 contacts →
	Partial evidence “Movimento is the undisputed leader in automotive reflashing, having successfully completed millions of vehicle and module updates for major OEMs and tier-one suppliers worldwide.” Source: RevenueBase Database · checked Sep 30, 2026
10	Methodica Technologies	Indirect evidence	Troy, MI, United StatesHQ checked Sep 30, 2026	51-200	69 contacts →
	Indirect evidence “Methodica Technologies is an emerging embedded technology firm.” Source: RevenueBase Database · checked Sep 30, 2026
11	DG Technologies	Indirect evidence	Farmington Hills, MI, United StatesHQ checked Sep 30, 2026	11-50	58 contacts →
	Indirect evidence “DG Technologies (formerly Dearborn Group) is a value leader in vehicle network solutions for in-vehicle and controller area networks providing diagnostic, reprogramming…” Source: RevenueBase Database · checked Sep 30, 2026
12	Array Of Engineers	Strong evidence	Grand Rapids, MI, United StatesHQ checked Sep 30, 2026	11-50	45 contacts →
	Strong evidence “Array of Engineers delivers embedded software, model-based development, hardware and firmware design, automated testing solutions, and more for various industries.” Source: RevenueBase Database · checked Sep 30, 2026
13	Device Solutions INC	Strong evidence	Morrisville, NC, United StatesHQ checked Sep 30, 2026	11-50	42 contacts →
	Strong evidence “Device Solutions is an embedded engineering firm specializing in firmware development for wireless and IoT products.” Source: RevenueBase Database · checked Sep 30, 2026
14	Dorleco	Partial evidence	Farmington, MI, United StatesHQ checked Sep 30, 2026	11-50	40 contacts →
	Partial evidence “We partner with automotive, commercial, marine, recreational, construction and mining vehicle manufacturers to make their vehicles smarter with electronics hardware, software and…” Source: RevenueBase Database · checked Sep 30, 2026
15	DSA Systems, INC	Indirect evidence	Troy, MI, United StatesHQ checked Sep 30, 2026	11-50	28 contacts →
	Indirect evidence “Engineering is our Passion We are an international team of more than 500 employees with our own subsidiaries in 8 countries.” Source: RevenueBase Database · checked Sep 30, 2026
16	Controller Technologies Corporation	Partial evidence	Rochester, MI, United StatesHQ checked Sep 30, 2026	11-50	27 contacts →
	Partial evidence “Controller Technologies Corporation has been leading the automotive industry with world class services and solutions for over 20 years.” Source: RevenueBase Database · checked Sep 30, 2026
17	Dojo Five Modern Embedded Development	Indirect evidence	St. Paul, MN, United StatesHQ checked Sep 30, 2026	11-50	26 contacts →
	Indirect evidence “Dojo Five helps embedded teams modernize how products are built so releases are faster, more predictable, and easier to maintain.” Source: RevenueBase Database · checked Sep 30, 2026
18	BAY Computer Associates, Inc., A Subsidiary Of Impact Electronic Solutions	Indirect evidence	Cranston, RI, United StatesHQ checked Sep 30, 2026	11-50	24 contacts →
	Indirect evidence “Experts in the design of high-end medical, industrial, manufacturing and consumer products, Bay Computer Associates, now known as Impact ES–Rhode Island, is committed to the…” Source: RevenueBase Database · checked Sep 30, 2026
19	Novellus Engineering Services	Partial evidence	Plymouth, MI, United StatesHQ checked Sep 30, 2026	11-50	24 contacts →
	Partial evidence “Novellus Engineering Services offers electrical engineering and software products and services for Automotive, Medical, and Industrial applications.” Source: RevenueBase Database · checked Sep 30, 2026
20	Micware North America, INC	Partial evidence	Dublin, OH, United StatesHQ checked Sep 30, 2026	11-50	22 contacts →
	Partial evidence “We are software engineers who specialize in the development of in-vehicle devices.” Source: RevenueBase Database · checked Sep 30, 2026
21	Tklabs	Partial evidence	Sunrise, FL, United StatesHQ checked Sep 30, 2026	11-50	20 contacts →
	Partial evidence “TKLABS is a multi-discipline engineering consulting firm focused on providing best-in-class engineering and development services- Embedded Product Development - Electronic…” Source: RevenueBase Database · checked Sep 30, 2026
22	Cogent Embedded	Partial evidence	San Jose, CA, United StatesHQ checked Sep 30, 2026	51-200	20 contacts →
	Partial evidence “Cogent Embedded is a leading embedded software provider to the automotive industry.” Source: RevenueBase Database · checked Sep 30, 2026
23	Tauro Technologies	Partial evidence	Las Vegas, NV, United StatesHQ checked Sep 30, 2026	11-50	17 contacts →
	Partial evidence “Tauro Technologies is an embedded systems design firm that provides full turnkey product development services.” Source: RevenueBase Database · checked Sep 30, 2026
24	Performance Electronics, LTD	Indirect evidence	Cincinnati, OH, United StatesHQ checked Sep 30, 2026	11-50	14 contacts →
	Indirect evidence “Performance Electronics, Ltd (PE-Ltd) is a an engineering company specializing in the design and manufacture of embedded electronic control systems for various industries.” Source: RevenueBase Database · checked Sep 30, 2026
25	Synergia Automotive LLC	Partial evidence	Troy, MI, United StatesHQ checked Sep 30, 2026	201-500	14 contacts →
	Partial evidence “Synergia Automotive is a growing IT and engineering firm, devoted to being the the employer of choice for our clients.” Source: RevenueBase Database · checked Sep 30, 2026

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: automotive firmware development 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 automotive firmware development services.
Partial evidence: Its own public description names part of automotive firmware development services, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name automotive firmware development 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 167 automotive firmware development services based in the United States

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Automotive firmware development services based in the United States at a glance

As of Sep 30, 2026

27.0%Verified-email coverage

26.3Average contacts per company

1-10Median size (employees)

4.8%Largest-city concentration · Troy

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 167 companies.

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 automotive firmware development 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.
What qualifies: Companies headquartered in the United States whose own description of what they do matches “automotive firmware development 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 automotive firmware development 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 automotive firmware development services, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 1,183 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 30, 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.

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 automotive firmware development 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 automotive firmware development services are there based in the United States?

RevenueBase identified 167 automotive firmware development services headquartered in the United States 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?

ARI, headquartered in East Peoria, tops this list with the largest team on record.

Which city has the most automotive firmware development services?

Troy leads with 8 headquartered companies, followed by Austin (5) and Detroit (5).

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 1,183 verified decision-maker contacts tracked across these 167 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 30, 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.