Company lists · Data refreshed November 2026

Top 25 Optical test equipment distributors based in the United States

RevenueBase identified 286 company matches for optical test equipment distributors associated with the United States as of November 2026 and tracks 11,010 professional contacts across them, including 1,721 with verified work emails. San Jose is the largest hub.

This list covers company matches for optical test equipment distributors 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
286Companies
11,010Contacts tracked
1,721Verified emails
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The 25 largest optical test equipment distributors based in the United States

Ranked by team size
Top 25 of 286 company matches for optical test equipment distributors 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 matchNew York, NY, United StatesHQ recorded Nov 6, 2026n/a4,904 contacts →

Exact match

“GAO Tek is a member of GAO Group of Companies, headquartered in New York City, USA & Toronto, Canada with a strong global presence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSan Jose, CA, United StatesHQ recorded Nov 6, 20261,001-5,000629 contacts →

Exact match

“Lumentum has acquired Oclaro.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSugar Land, TX, United StatesHQ recorded Nov 6, 20261,001-5,000514 contacts →

Exact match

“Applied Optoelectronics, Inc.| NASDAQ: AAOI AOI is a leading designer and manufacturer of fiber optic networking products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBlacksburg, VA, United StatesHQ recorded Nov 6, 2026201-500360 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMinneapolis, MN, United StatesHQ recorded Nov 6, 2026201-500289 contacts →

Exact match

“Clearfield, Inc.(NASDAQ: CLFD) designs, manufactures, and distributes fiber optic management, protection, and delivery solutions that play a critical role in enabling broadband…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchOntario, NY, United StatesHQ recorded Nov 6, 2026201-500266 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 · Nov 6, 2026 · View company records in RevenueBase
7Exact matchWest Henrietta, NY, United StatesHQ recorded Nov 6, 2026201-500189 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchOriskany, NY, United StatesHQ recorded Nov 6, 2026201-500153 contacts →

Exact match

“Fiber Instrument Sales, Inc.(FIS) was founded in 1985 to fulfill the growing need in the communications industry for fiber optic cables and connectivity equipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchRichardson, TX, United StatesHQ recorded Nov 6, 202651-200111 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 · Nov 6, 2026 · View company records in RevenueBase
10Exact matchWilliamsburg, VA, United StatesHQ recorded Nov 6, 202651-200106 contacts →

Exact match

“WEINERT Fiber Optics is an established leader with decades of unique fiber optic experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchFremont, CA, United StatesHQ recorded Nov 6, 2026n/a96 contacts →

Exact match

“Sunrise Telecom® is a registered trademark of VeEX Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNew Bedford, MA, United StatesHQ recorded Nov 6, 202611-5089 contacts →

Exact match

“Fiber Optic Center, Inc,(FOC), is an international distributor of fiber optic components, equipment and supplies and the industry connection to the most innovative optical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchTorrance, CA, United StatesHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“Celestron, is a leading designer, manufacturer and importer of high-quality optical products including computerized and non-computerized telescopes and related accessories…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchVista, CA, United StatesHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“Tempo® Communications is a trusted name in the utility, communications, and irrigation industries, delivering a full suite of innovative, industry-leading test and measurement…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSanta Barbara, CA, United StatesHQ recorded Nov 6, 202651-20069 contacts →

Exact match

“Santa Barbara Infrared designs and manufactures the most technologically advanced infrared and electro-optical test instrumentation available.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchTustin, CA, United StatesHQ recorded Nov 6, 2026201-50067 contacts →

Exact match

“AddOn Networks is a leader in optical connectivity solutions serving a wide range of customers, from global organizations in financials, web 2.0/cloud, to SMB, healthcare, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCleveland, OH, United StatesHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“Moog | Cotsworks designs and manufactures rugged optical components and subsystems to operate in harsh environments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchJacksonville, FL, United StatesHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“For almost 50 years, Santinelli International has been a respected leader and well-recognized distributor of optical finishing equipment in the US.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSandy Hook, CT, United StatesHQ recorded Nov 6, 202651-20056 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchFrankfort, NY, United StatesHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“Fiberdyne Labs, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchFremont, CA, United StatesHQ recorded Nov 6, 2026201-50048 contacts →

Exact match

“The company designs, develops, manufactures, and markets innovative fiber-optic products to communications networks, and provides customized solutions to instrument, defense…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSanta Ana, CA, United StatesHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“We are a leading company in providing #optics #optomechanics #linear stage #motorized stage #Photonics solutions #systems #Fiber optics #Optical Tables #Laser Security #Thermal…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchOceanside, CA, United StatesHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“Sumix designs, develops and manufactures high-end test equipment for fiber optic industry, interferometers and inspection probes, industrial USB 3.0 cameras, USB 2.0 cameras and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBeaverton, OR, United StatesHQ recorded Nov 6, 2026201-50041 contacts →

Exact match

“Axiometrix Solutions is a leading provider in the test and measurement space.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“Optical Zonu Corporation is a privately owned high technology company located in Los Angeles, CA, specializing in the design and manufacturing of Fiber Optic Components for Analog…”

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

Showing 25 of 286 optical test equipment distributors based in the United States

See the full list, filter by size, metro and specialty, and access 1,721 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Optical test equipment distributors based in the United States at a glance

As of Nov 6, 2026
15.6%Verified-email coverage
38.5Average contacts per company
11-50Median size (employees)
2.8%Largest-city concentration · San Jose
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
112
11-50
103
51-200
46
201-500
14
501-1,000
3
1,001-5,000
6

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 286 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 “optical test equipment distributors” 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 1,721 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 “optical test equipment distributors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many optical test equipment distributors are there based in the United States?

RevenueBase identified 286 company matches for optical test equipment distributors 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?

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

Which city has the most optical test equipment distributors?

San Jose leads with 8 company records, followed by Fremont (5) and New York (5).

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 1,721 professional contacts with verified work emails tracked across these 286 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.