Company lists · Data refreshed October 2026

Top 25 Electro-optical engineering services based in the United States

RevenueBase identified 360 company matches for electro-optical engineering services associated with the United States as of October 2026 and tracks 13,486 professional contacts across them, including 2,770 with verified work emails. Tucson is the largest hub.

This list covers company matches for electro-optical engineering 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 October 25, 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 Oct 25, 2026 How this list was built
360Companies
13,486Contacts tracked
2,770Verified emails
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The 25 largest electro-optical engineering services based in the United States

Ranked by team size
Top 25 of 360 company matches for electro-optical engineering services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 25, 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 matchPittsburgh, PA, United StatesHQ recorded Oct 25, 20265,001-10,0002,320 contacts →

Exact match

“Excelitas is an industrial technology company enabling precision instrumentation, measurement and control systems, and advanced automation solutions.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
2Exact matchBarrington, NJ, United StatesHQ recorded Oct 25, 20261,001-5,000628 contacts →

Exact match

“Edmund Optics has been a leading supplier of precision optics and optical components since 1942, designing and manufacturing a wide array of multi-element optical lenses, lens…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
3Exact matchMiddletown, RI, United StatesHQ recorded Oct 25, 2026501-1,000373 contacts →

Exact match

“Over 40 years old and headquartered in Rhode Island near Newport's First Beach, SEACORP employs the highest quality people to provide vital information technology and engineering…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
4Exact matchBlacksburg, VA, United StatesHQ recorded Oct 25, 2026201-500355 contacts →

Exact match

“Luna Innovations Incorporated is a leader in optical technology, committed to serving its customers with unique capabilities in high-performance, fiber-optic-based sensing…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
5Exact matchThousand Oaks, CA, United StatesHQ recorded Oct 25, 2026201-500276 contacts →

Exact match

“Teledyne Scientific & Imaging is comprised of Teledyne Scientific Company and Teledyne Imaging Sensors, which includes Teledyne Judson Technologies.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
6Exact matchLos Altos, CA, United StatesHQ recorded Oct 25, 2026201-500268 contacts →

Exact match

“Stellar Solutions is an engineering services company providing end-to-end technical expertise and problem solving skills to significant national and international aerospace…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
7Exact matchOntario, NY, United StatesHQ recorded Oct 25, 2026201-500260 contacts →

Exact match

“America's largest optics manufacturer, Optimax is on the cutting edge of future applications in space, high-energy lasers, and semiconductor.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
8Exact matchHerndon, VA, United StatesHQ recorded Oct 25, 2026201-500223 contacts →

Exact match

“Fibertek is a leading developer of advanced laser and electro optic solutions powering next generation missions across space, defense, and national security.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
9Exact matchFort Washington, PA, United StatesHQ recorded Oct 25, 2026501-1,000209 contacts →

Exact match

“Avo Photonics is a contract engineering services company that specializes in the custom design, development and manufacturing of opto-electronic components.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
10Exact matchWest Henrietta, NY, United StatesHQ recorded Oct 25, 2026201-500184 contacts →

Exact match

“Rochester Precision Optics (RPO) is a world-class vertically-integrated manufacturer of precision optical product solutions headquartered in the Greater Rochester, NY area.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
11Exact matchHampton, VA, United StatesHQ recorded Oct 25, 2026201-500180 contacts →

Exact match

“Science and Technology Corporation (STC®) is a dynamic, high-technology, SBA-certified Small Business with many integrated talents and resources ready to meet the varied needs of…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
12Exact matchAlexandria, VA, United StatesHQ recorded Oct 25, 20265,001-10,000173 contacts →

Exact match

“SENTEL, a wholly owned subsidiary of Vectrus Systems Corporation was founded in 1987 as an engineering company, supporting the U.S.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
13Exact matchHuntsville, AL, United StatesHQ recorded Oct 25, 202651-200155 contacts →

Exact match

“IERUS, at its core, is a high-end technology firm.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
14Exact matchAlexandria, VA, United StatesHQ recorded Oct 25, 2026201-500142 contacts →

Exact match

“GeoLogics is a 30 year old high-technology and technical services company headquartered in Alexandria, Virginia, with regional offices in Alabama, Maryland, South Carolina…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
15Exact matchHuntsville, AL, United StatesHQ recorded Oct 25, 2026201-500130 contacts →

Exact match

“AI Signal Research (ASRI) provides leading edge products and services to the aerospace, defense and high-technology commercial industries.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
16Exact matchOrlando, FL, United StatesHQ recorded Oct 25, 2026201-500126 contacts →

Exact match

“LightPath Technologies, Inc.(NASDAQ: LPTH) is a leading provider of next-generation optics and imaging systems for both defense and commercial applications.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
17Exact matchRichardson, TX, United StatesHQ recorded Oct 25, 202651-200110 contacts →

Exact match

“Founded in 1977, CI Systems has grown to include an Electro-Optics Test Systems division, a semiconductor division and a subsidiary in the electronic card assembly and inspection…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
18Exact matchSomerset, NJ, United StatesHQ recorded Oct 25, 2026501-1,000101 contacts →

Exact match

“Based in the USA with teams around the world, Go!Foton is at the forefront of advanced optical and photonics innovation.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
19Exact matchArlington, VA, United StatesHQ recorded Oct 25, 202651-200101 contacts →

Exact match

“Decision Technologies is driven by the foresight and knowledge needed to advance the technical capabilities of our clients and help the nation succeed in its most critical…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
20Exact matchNorthampton, MA, United StatesHQ recorded Oct 25, 2026201-500100 contacts →

Exact match

“L3 KEO employs a full spectrum of engineering and manufacturing disciplines to design and build sensor systems for submarines, surface ships, combat vehicles, and other defense…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
21Exact matchEagleville, PA, United StatesHQ recorded Oct 25, 202651-20091 contacts →

Exact match

“See Clearly and Act Decisively Clear Align designs, develops and manufactures electro-optic and infrared systems in support of national security, medical safety and commercial…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
22Exact matchRochester, NY, United StatesHQ recorded Oct 25, 2026201-50090 contacts →

Exact match

“Syntec Optics (Nasdaq: OPTX) is an American optics and photonics manufacturing company located in Rochester, NY.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
23Exact matchRedmond, WA, United StatesHQ recorded Oct 25, 202651-20086 contacts →

Exact match

“B.E.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
24Exact matchHawthorne, CA, United StatesHQ recorded Oct 25, 20261,001-5,00080 contacts →

Exact match

“We are the leading global provider of innovative optoelectronics and electronics solutions for leading aerospace and defense, medical and life sciences, and industrial OEMs that…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
25Exact matchGlendale, CA, United StatesHQ recorded Oct 25, 202651-20069 contacts →

Exact match

“SMP Engineering, Inc, founded in 2004, is a small, vertically integrated multidisciplinary research and development team serving the defense, space and aerospace markets.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase

Showing 25 of 360 electro-optical engineering services based in the United States

See the full list, filter by size, metro and specialty, and access 2,770 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Electro-optical engineering services based in the United States at a glance

As of Oct 25, 2026
20.5%Verified-email coverage
37.5Average contacts per company
11-50Median size (employees)
3.6%Largest-city concentration · Tucson
Oct 25, 2026Page data refreshed

Companies by employee count

1-10
153
11-50
118
51-200
51
201-500
19
501-1,000
5
1,001-5,000
6
5,001-10,000
4
10001+
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 360 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 “electro-optical engineering 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 2,770 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 October 25, 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 “electro-optical engineering services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electro-optical engineering services are there based in the United States?

RevenueBase identified 360 company matches for electro-optical engineering services associated with the United States as of October 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?

Excelitas Technologies Corp tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most electro-optical engineering services?

Tucson leads with 13 company records, followed by Huntsville (11) and Albuquerque (7).

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 2,770 professional contacts with verified work emails tracked across these 360 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 October 25, 2026.

Ready to reach these companies? Verified emails and direct dials for all 360 electro-optical engineering services based in the United States. 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.