Company lists · Data refreshed September 2026

Top 25 Engineering outsourcing firms based in San Diego, United States

Name: Engineering outsourcing firms based in San Diego, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 63 companies tracked

RevenueBase identified 63 company matches for engineering outsourcing firms associated with San Diego, United States as of September 2026 and tracks 1,134 professional contacts across them, including 222 with verified work emails. Across the United States, Houston is the largest hub for this category (123 companies); San Diego has 63.

This list covers company matches for engineering outsourcing firms associated with San Diego, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 28, 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 Sep 28, 2026 How this list was built

63Companies

1,134Contacts tracked

222Verified emails

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The 25 largest engineering outsourcing firms based in San Diego, United States

Ranked by team size

Top 25 of 63 company matches for engineering outsourcing firms based in San Diego, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	ATA Engineering	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	201-500	233 contacts →
	Exact match “ATA Engineering, Inc.(ATA) provides innovative solutions through analysis- and test-driven design by focusing on the engineering needs of manufacturers in addressing their cost…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Arrk North America, INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	51-200	75 contacts →
	Exact match “ARRK is one of the world’s largest product development specialists.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Simplexity Product Development, INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	51-200	71 contacts →
	Exact match “Simplexity is a leading product development engineering firm specializing in custom design, next-generation products, robotics, workflow automation, and production test tools.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Project Design Consultants, A Bowman Company	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	51-200	52 contacts →
	Exact match “As of July 18, 2022, Project Design Consultants has joined team Bowman.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	A2e Technologies	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	11-50	41 contacts →
	Exact match “A2e Technologies is an Electronic Design Services (EDS) firm.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Nasland Engineering	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	51-200	38 contacts →
	Exact match “Selecting the right engineering firm is significant, because engineering is the foundation of all that follows.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	D4c Product Development INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1-10	14 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Unlimit Ventures	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1-10	12 contacts →
	Exact match “Unlimit Ventures is a San Diego-based Venture Studio and Engineering Firm dedicated to turning ambitious concepts into market-ready technologies.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Strollo, INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1-10	11 contacts →
	Exact match “Strollo (f/k/a The Strollo Design Company) provides comprehensive product design and engineering from concept through full-scale production.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Leardon Solutions	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	11-50	9 contacts →
	Exact match “Leardon Solutions is a trusted partner in global engineering and manufacturing services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Blue SKY Scientific, LLC	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	11-50	7 contacts →
	Exact match “We’re a multidisciplinary team of scientists, engineers, and technology enthusiasts who are passionate about delivering innovative solutions to difficult and time-sensitive…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Mimir Engineering	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1-10	6 contacts →
	Exact match “Mimir Engineering, Inc is a precision engineering service provider with a team that spans multiple disciplines and backgrounds.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Neoenta Design	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1-10	5 contacts →
	Exact match “Neoenta Design is a design and engineering firm based in San Diego, California, focused on rapid design and development of advanced medical devices, wearables and diagnostic…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	3dyn Composites, INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1-10	5 contacts →
	Exact match “3dyn composites inc, serves the increasing needs of industries requiring top-level design, analysis, prototype, and turn-key production services, without the costly investment of…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Expertise Engineering LLC	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	11-50	4 contacts →
	Exact match “Expertise Engineering has an in-house staff of mechanical, electrical, FW and SW engineers.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	RJ Engineering	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1-10	4 contacts →
	Exact match “Staring a project with a limited budget but looking for TOP Wireless Embedded Systems and IoT Engineers to deliver great products?” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Luxon Engineering	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1-10	4 contacts →
	Exact match “Luxon Engineering is a San Diego based product design and development company specializing in mechanical engineering services, FEA analysis services, and prototype design and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	ACR Global Engineering	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	11-50	2 contacts →
	Exact match “ACR Global Engineering is specialized in product development and integration services We provide cost effective solutions to the complex problems of the modern engineering by…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Engentium	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match “Welcome to Engentium, where innovation meets expertise.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Prizm Technical Consulting	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match “PRIZM Technical offers both in-house and customer-integrated engineering support.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Dartup Design Services	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match “DartUp Design Services specializes in Mechanical Engineering Design services for businesses of any size.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Alpha Plus LLC	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match “Mechanical Engineering Services for High Performance Industries Our team of mechanical engineers is dedicated to providing innovative solutions for all of your mechanical…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	8eight Degrees Design & Development LLC	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match “As your development partner, we help you achieve your business objectives by leveraging our user-centered design process to craft useful, effective and engaging products.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Perry Mechanical Design	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match “Perry Mechanical Design leverages over a decade of experience of leading engineering projects through all stages of development; including project planning, design research, math…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	ART Of Mass Production	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1-10	1 contacts →
	Exact match “Art of Mass Production™ is an engineering consulting company specializing in the technologies of mass production.” Recorded in the RevenueBase company graph · Sep 28, 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 “engineering outsourcing firms”. 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 63 engineering outsourcing firms based in San Diego, United States

See the full list, filter by size, metro and specialty, and access 222 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Engineering outsourcing firms based in San Diego, United States at a glance

As of Sep 28, 2026

19.6%Verified-email coverage

18.0Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured across the whole United States list rather than for San Diego, so it is reported there. Company counts and contact totals on this page are exact for San Diego, over 63 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 San Diego, United States whose business descriptions match “engineering outsourcing firms” 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 222 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 28, 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.

Engineering outsourcing firms by metro in the United States

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 “engineering outsourcing firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many engineering outsourcing firms are there based in San Diego, United States?

RevenueBase identified 63 company matches for engineering outsourcing firms associated with San Diego, United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

ATA Engineering tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most engineering outsourcing firms?

Houston leads the United States with 123 company records, followed by New York (89) and Austin (82). San Diego has 63.

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 222 professional contacts with verified work emails tracked across these 63 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 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.