Company lists · Data refreshed October 2026

Top 25 Electro-optical engineering services worldwide

RevenueBase identified 1,254 company matches for electro-optical engineering services worldwide as of October 2026 and tracks 26,997 professional contacts across them, including 5,720 with verified work emails. The United States is the largest market and Tucson the largest hub.

This list covers company matches for electro-optical engineering services worldwide, 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. Country and city lists for electro-optical engineering services follow the table.

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
1,254Companies
26,997Contacts tracked
5,720Verified emails
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The 25 largest electro-optical engineering services worldwide

Ranked by team size
Top 25 of 1,254 company matches for electro-optical engineering services worldwide, 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 matchIlminster, United KingdomHQ recorded Oct 25, 20261,001-5,000424 contacts →

Exact match

“G&H is a world leader in optical designing, testing and manufacturing.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
4Exact matchPrerov, Czech RepublicHQ recorded Oct 25, 20261,001-5,000418 contacts →

Exact match

“Meopta is a trusted global partner in high-precision optical, opto-mechanical and opto-electronic solutions, serving some of the world's most demanding industries.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
5Exact 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
6Exact 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
7Exact matchHsinchu, TaiwanHQ recorded Oct 25, 20261,001-5,000279 contacts →

Exact match

“Looking for an experienced and reliable partner for realizing your creation and innovation?”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
8Exact 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
9Exact 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
10Exact 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
11Exact matchCanberra, AZ, AustraliaHQ recorded Oct 25, 2026201-500243 contacts →

Exact match

“Electro Optic Systems (EOS), an ASX-listed Australian-owned technology and manufacturing company, has been at the forefront of the defence and space sectors for over 40 years.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
12Exact matchGurgaon, IndiaHQ recorded Oct 25, 2026201-500236 contacts →

Exact match

“Defsys Solutions Pvt.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
13Exact matchMinsk, BelarusHQ recorded Oct 25, 20261,001-5,000232 contacts →

Exact match

“Ведущее проектно-конструкторское предприятие оптико-электронной промышленности Республики Беларусь.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
14Exact 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
15Exact matchMonheim, GermanyHQ recorded Oct 25, 20261,001-5,000215 contacts →

Exact match

“JENOPTIK Smart Mobility Solutions provides photonics-based, innovative and sustainable solutions, including technology and services for road safety and civil security.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
16Exact 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
17Exact matchBangalore, IndiaHQ recorded Oct 25, 202651-200207 contacts →

Exact match

“DELOPT is a world-class Company in the area of Defence Electronics & Electro-Optics and solutions for Retail market with In-Store Technology.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
18Exact matchRennes, FranceHQ recorded Oct 25, 2026201-500199 contacts →

Exact match

“Founded in 2013, Cailabs designs, manufactures, and develops innovative photonic solutions for the space, industry (laser machining), telecommunications, and defense sectors.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
19Exact matchUnited StatesHQ recorded Oct 25, 20265,001-10,000191 contacts →

Exact match

“Develops, manufactures and integrates advanced, high-performance electronic and electro-optic systems for customers throughout the world.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
20Exact 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
21Exact 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
22Exact matchHeerbrugg, SwitzerlandHQ recorded Oct 25, 2026501-1,000178 contacts →

Exact match

“SwissOptic AG is your partner of choice for the entire process chain of OEM optics, from concept to volume production.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
23Exact 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
24Exact matchUnited StatesHQ recorded Oct 25, 2026n/a164 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
25Exact matchUnited StatesHQ recorded Oct 25, 2026n/a160 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 1,254 electro-optical engineering services worldwide

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Electro-optical engineering services worldwide at a glance

As of Oct 25, 2026
21.2%Verified-email coverage
21.5Average contacts per company
11-50Median size (employees)
1.0%Largest-city concentration · Tucson
Oct 25, 2026Page data refreshed

Companies by employee count

1-10
532
11-50
401
51-200
188
201-500
69
501-1,000
18
1,001-5,000
27
5,001-10,000
5
10001+
7

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for electro-optical engineering services are linked below.
What qualifies
Company records worldwide 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. 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 5,720 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.

Electro-optical engineering services by location

8 lists · largest first

Every Electro-optical engineering 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 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 worldwide?

RevenueBase identified 1,254 company matches for electro-optical engineering services worldwide 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 country has the most electro-optical engineering services?

The United States leads with 360 companies, followed by Germany (88) and the United Kingdom (67). Every electro-optical engineering services list by country and city is linked on this page.

Which city has the most electro-optical engineering services?

Tucson leads with 13 company records, followed by Huntsville (11) and Ankara (10).

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 5,720 professional contacts with verified work emails tracked across these 1,254 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.

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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.