Company lists · Data refreshed September 2026
Top 25 Optical testing equipment manufacturers based in the United States
RevenueBase identified 299 company matches for optical testing equipment manufacturers associated with the United States as of September 2026 and tracks 12,625 professional contacts across them, including 2,405 with verified work emails. Tucson is the largest hub.
This list covers company matches for optical testing equipment manufacturers 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 September 17, 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.
The 25 largest optical testing equipment manufacturers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 4,999 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 · Sep 17, 2026 · View company records in RevenueBase | |||||
| 2 | 1,348 contacts → | ||||
Exact match “Thorlabs is a leading designer and manufacturer of photonics equipment for research, manufacturing, and biomedical applications.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 3 | 592 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 · Sep 17, 2026 · View company records in RevenueBase | |||||
| 4 | 451 contacts → | ||||
Exact match “Zygo is the global leader in the design and manufacture of advanced optical metrology systems and ultra-precise optical components and assemblies.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 5 | 333 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 · Sep 17, 2026 · View company records in RevenueBase | |||||
| 6 | 261 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 · Sep 17, 2026 · View company records in RevenueBase | |||||
| 7 | 170 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 · Sep 17, 2026 · View company records in RevenueBase | |||||
| 8 | 163 contacts → | ||||
Exact match “Ocean Optics pioneered miniature spectrometers and delivers spectral solutions to researchers, OEMs and industrial customers, also designs and builds industrial-grade photonics…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 9 | 151 contacts → | ||||
Exact match “Ophir is a brand within the MKS Instruments Photonics Solutions Division.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 10 | 103 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 11 | 102 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 · Sep 17, 2026 · View company records in RevenueBase | |||||
| 12 | 96 contacts → | ||||
Exact match “WEINERT Fiber Optics is an established leader with decades of unique fiber optic experience.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 13 | 92 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 · Sep 17, 2026 · View company records in RevenueBase | |||||
| 14 | 90 contacts → | ||||
Exact match “With over 40 years of experience in optics, Optikos provides hands-on engineering expertise with the nimble mindset of a tech startup.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 15 | 85 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 16 | 76 contacts → | ||||
Exact match “Moog | Cotsworks designs and manufactures rugged optical components and subsystems to operate in harsh environments.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 17 | 71 contacts → | ||||
Exact match “VeEX a communications Test and Measurement company, develops innovative Test Solutions for next generation telecommunication networks and services.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 18 | 62 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 · Sep 17, 2026 · View company records in RevenueBase | |||||
| 19 | 59 contacts → | ||||
Exact match “Optics - Assemblies - Laser Products REO, an Excelitas Technologies Company, sets today’s standards for precision in optical components and assemblies with solutions that are…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 20 | 59 contacts → | ||||
Exact match “Filmetrics features a complete line of affordable UV to NIR spectrometer systems for measuring thin film thickness from 1nm to 13mm, optical constants, and deposition rates of…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 21 | 53 contacts → | ||||
Exact match “Founded in 1984, Chroma ATE, Inc.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 22 | 49 contacts → | ||||
Exact match “Precision Optics Corporation has been a developer and manufacturer of advanced optical instruments since 1982.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 23 | 48 contacts → | ||||
Exact match “Electro Optical Industries, Inc.(EOI) is now HGH USA, following our global rebranding under the HGH Group with HGH Infrared Systems.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 24 | 40 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 · Sep 17, 2026 · View company records in RevenueBase | |||||
| 25 | 40 contacts → | ||||
Exact match “Inrad Optics fabricates optical materials to exacting quality standards and incorporates those materials into advanced optical components, assemblies and systems.” Recorded in the RevenueBase company graph · Sep 17, 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 “optical testing equipment manufacturers”. 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 299 optical testing equipment manufacturers based in the United States
See the full list, filter by size, metro and specialty, and access 2,405 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Optical testing equipment manufacturers based in the United States at a glance
As of Sep 17, 2026Companies by employee count
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 299 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 testing equipment manufacturers” 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 2,405 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 17, 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 testing equipment manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many optical testing equipment manufacturers are there based in the United States?
RevenueBase identified 299 company matches for optical testing equipment manufacturers associated with the 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?
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 testing equipment manufacturers?
Tucson leads with 14 company records, followed by Rochester (7) and Irvine (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 2,405 professional contacts with verified work emails tracked across these 299 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 17, 2026.
Ready to reach these companies? Verified emails and direct dials for all 299 optical testing equipment manufacturers based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Optical testing equipment manufacturers by geography
- Optical testing equipment manufacturers based in Brazil
- Optical testing equipment manufacturers based in China
- Optical testing equipment manufacturers based in France
- Optical testing equipment manufacturers based in Germany
- Optical testing equipment manufacturers based in India
- Optical testing equipment manufacturers based in Italy
- Optical testing equipment manufacturers based in the United Kingdom
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Optical testing equipment manufacturers based in Brazil
- Optical testing equipment manufacturers based in China
- Optical testing equipment manufacturers based in France
- Optical testing equipment manufacturers based in Germany
- Optical testing equipment manufacturers based in India
- Optical testing equipment manufacturers based in Italy
Company intelligence · public preview
Top 25 optical testing equipment manufacturers based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 299 matching company records for optical testing equipment manufacturers based in the United States, with 12,625 tracked contacts and 2,405 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 17, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 optical testing equipment manufacturers based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Gaotek INCgaotek.com HQ: New York, NY, United StatesReported employees: Not recorded | New York, NY, United States | Not recorded | Exact match | 4,999 contacts → |
“GAO Tek is a member of GAO Group of Companies, headquartered in New York City, USA & Toronto, Canada with a strong global presence.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Thorlabsthorlabs.comHQ: Newton, NJ, United StatesReported employees: 1,001-5,000 | Newton, NJ, United States | 1,001-5,000 | Exact match | 1,348 contacts → |
“Thorlabs is a leading designer and manufacturer of photonics equipment for research, manufacturing, and biomedical applications.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Edmund Opticsedmundoptics.comHQ: Barrington, NJ, United StatesReported employees: 1,001-5,000 | Barrington, NJ, United States | 1,001-5,000 | Exact match | 592 contacts → |
“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 description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | ZYGOzygo.com HQ: Middlefield, CT, United StatesReported employees: 501-1,000 | Middlefield, CT, United States | 501-1,000 | Exact match | 451 contacts → |
“Zygo is the global leader in the design and manufacture of advanced optical metrology systems and ultra-precise optical components and assemblies.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Luna Innovationslunainc.comHQ: Roanoke, VA, United StatesReported employees: 201-500 | Roanoke, VA, United States | 201-500 | Exact match | 333 contacts → |
“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 description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Optimax Systems, INCoptimaxsi.comHQ: Ontario, NY, United StatesReported employees: 201-500 | Ontario, NY, United States | 201-500 | Exact match | 261 contacts → |
“America's largest optics manufacturer, Optimax is on the cutting edge of future applications in space, high-energy lasers, and semiconductor.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Rochester Precision Opticsrpoptics.comHQ: West Henrietta, NY, United StatesReported employees: 201-500 | West Henrietta, NY, United States | 201-500 | Exact match | 170 contacts → |
“Rochester Precision Optics (RPO) is a world-class vertically-integrated manufacturer of precision optical product solutions headquartered in the Greater Rochester, NY area.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Ocean Opticsoceanoptics.comHQ: Orlando, FL, United StatesReported employees: 201-500 | Orlando, FL, United States | 201-500 | Exact match | 163 contacts → |
“Ocean Optics pioneered miniature spectrometers and delivers spectral solutions to researchers, OEMs and industrial customers, also designs and builds industrial-grade photonics…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Ophir Optics An MKS Brandophiropt.comHQ: Wilmington, MA, United StatesReported employees: 5,001-10,000 | Wilmington, MA, United States | 5,001-10,000 | Exact match | 151 contacts → |
“Ophir is a brand within the MKS Instruments Photonics Solutions Division.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Labsphere, INClabsphere.com HQ: North Sutton, NH, United StatesReported employees: 51-200 | North Sutton, NH, United States | 51-200 | Exact match | 103 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 | CI Systemsci-systems.com HQ: Richardson, TX, United StatesReported employees: 51-200 | Richardson, TX, United States | 51-200 | Exact match | 102 contacts → |
“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 description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Weinert Fiber Optics INCweinert-industries.comHQ: Williamsburg, VA, United StatesReported employees: 51-200 | Williamsburg, VA, United States | 51-200 | Exact match | 96 contacts → |
“WEINERT Fiber Optics is an established leader with decades of unique fiber optic experience.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Syntec Opticssyntecoptics.comHQ: Rochester, NY, United StatesReported employees: 201-500 | Rochester, NY, United States | 201-500 | Exact match | 92 contacts → |
“Syntec Optics (Nasdaq: OPTX) is an American optics and photonics manufacturing company located in Rochester, NY.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Optikos Corporationoptikos.com HQ: Wakefield, MA, United StatesReported employees: 51-200 | Wakefield, MA, United States | 51-200 | Exact match | 90 contacts → |
“With over 40 years of experience in optics, Optikos provides hands-on engineering expertise with the nimble mindset of a tech startup.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Coburn Technologies, INCcoburntechnologies.comHQ: South Windsor, CT, United StatesReported employees: 51-200 | South Windsor, CT, United States | 51-200 | Exact match | 85 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 |  Cotsworks, INCcotsworks.moog.comHQ: Cleveland, OH, United StatesReported employees: 51-200 | Cleveland, OH, United States | 51-200 | Exact match | 76 contacts → |
“Moog | Cotsworks designs and manufactures rugged optical components and subsystems to operate in harsh environments.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Veex INCveexinc.comHQ: Fremont, CA, United StatesReported employees: 201-500 | Fremont, CA, United States | 201-500 | Exact match | 71 contacts → |
“VeEX a communications Test and Measurement company, develops innovative Test Solutions for next generation telecommunication networks and services.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Santa Barbara Infrared, Inc.sbir.com HQ: Santa Barbara, CA, United StatesReported employees: 51-200 | Santa Barbara, CA, United States | 51-200 | Exact match | 62 contacts → |
“Santa Barbara Infrared designs and manufactures the most technologically advanced infrared and electro-optical test instrumentation available.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Research Electro-Opticsreoinc.com HQ: Boulder, CO, United StatesReported employees: 201-500 | Boulder, CO, United States | 201-500 | Exact match | 59 contacts → |
“Optics - Assemblies - Laser Products REO, an Excelitas Technologies Company, sets today’s standards for precision in optical components and assemblies with solutions that are…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Filmetrics, Inc., A KLA Companyfilmetrics.com HQ: San Diego, CA, United StatesReported employees: Not recorded | San Diego, CA, United States | Not recorded | Exact match | 59 contacts → |
“Filmetrics features a complete line of affordable UV to NIR spectrometer systems for measuring thin film thickness from 1nm to 13mm, optical constants, and deposition rates of…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Chroma Ate, Inc. USAchromaus.com HQ: Irvine, CA, United StatesReported employees: 51-200 | Irvine, CA, United States | 51-200 | Exact match | 53 contacts → |
“Founded in 1984, Chroma ATE, Inc.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Precision Optics Corporationpoci.com HQ: Gardner, MA, United StatesReported employees: 51-200 | Gardner, MA, United States | 51-200 | Exact match | 49 contacts → |
“Precision Optics Corporation has been a developer and manufacturer of advanced optical instruments since 1982.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HGH USAhgh-infrared-usa.com HQ: Richardson, TX, United StatesReported employees: 11-50 | Richardson, TX, United States | 11-50 | Exact match | 48 contacts → |
“Electro Optical Industries, Inc.(EOI) is now HGH USA, following our global rebranding under the HGH Group with HGH Infrared Systems.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Optosigmaoptosigma.comHQ: Santa Ana, CA, United StatesReported employees: 11-50 | Santa Ana, CA, United States | 11-50 | Exact match | 40 contacts → |
“We are a leading company in providing #optics #optomechanics #linear stage #motorized stage #Photonics solutions #systems #Fiber optics #Optical Tables #Laser Security #Thermal…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Inrad Opticsinradoptics.com HQ: Northvale, NJ, United StatesReported employees: 51-200 | Northvale, NJ, United States | 51-200 | Exact match | 40 contacts → |
“Inrad Optics fabricates optical materials to exacting quality standards and incorporates those materials into advanced optical components, assemblies and systems.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 299 company matches
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Optical testing equipment manufacturers: dataset insights
September 17, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
296 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 299 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 17, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for optical testing equipment manufacturers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many optical testing equipment manufacturers did RevenueBase find based in the United States?
The saved snapshot records 299 matching company records, 12,625 tracked contacts and 2,405 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 17, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Optical testing equipment manufacturers by geography
- Optical testing equipment manufacturers based in Brazil
- Optical testing equipment manufacturers based in China
- Optical testing equipment manufacturers based in France
- Optical testing equipment manufacturers based in Germany
- Optical testing equipment manufacturers based in India
- Optical testing equipment manufacturers based in Italy
- Optical testing equipment manufacturers based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 optical testing equipment manufacturers based in the United States. Snapshot: September 17, 2026. https://revenuebase.ai/companies/optical-testing-equipment-manufacturers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Optical testing equipment manufacturers based in Brazil
- Optical testing equipment manufacturers based in China
- Optical testing equipment manufacturers based in France
- Optical testing equipment manufacturers based in Germany
- Optical testing equipment manufacturers based in India
- Optical testing equipment manufacturers based in Italy
Company intelligence · public preview
Top 25 optical testing equipment manufacturers based in the United States
RevenueBase records 299 matching company records for optical testing equipment manufacturers based in the United States, with 12,625 tracked contacts and 2,405 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 17, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 optical testing equipment manufacturers based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Gaotek INCgaotek.com HQ: New York, NY, United StatesReported employees: Not recorded | New York, NY, United States | Not recorded | Exact match | 4,999 contacts → |
“GAO Tek is a member of GAO Group of Companies, headquartered in New York City, USA & Toronto, Canada with a strong global presence.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Thorlabsthorlabs.com HQ: Newton, NJ, United StatesReported employees: 1,001-5,000 | Newton, NJ, United States | 1,001-5,000 | Exact match | 1,348 contacts → |
“Thorlabs is a leading designer and manufacturer of photonics equipment for research, manufacturing, and biomedical applications.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Edmund Opticsedmundoptics.com HQ: Barrington, NJ, United StatesReported employees: 1,001-5,000 | Barrington, NJ, United States | 1,001-5,000 | Exact match | 592 contacts → |
“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 description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | ZYGOzygo.com HQ: Middlefield, CT, United StatesReported employees: 501-1,000 | Middlefield, CT, United States | 501-1,000 | Exact match | 451 contacts → |
“Zygo is the global leader in the design and manufacture of advanced optical metrology systems and ultra-precise optical components and assemblies.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Luna Innovationslunainc.com HQ: Roanoke, VA, United StatesReported employees: 201-500 | Roanoke, VA, United States | 201-500 | Exact match | 333 contacts → |
“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 description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Optimax Systems, INCoptimaxsi.com HQ: Ontario, NY, United StatesReported employees: 201-500 | Ontario, NY, United States | 201-500 | Exact match | 261 contacts → |
“America's largest optics manufacturer, Optimax is on the cutting edge of future applications in space, high-energy lasers, and semiconductor.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Rochester Precision Opticsrpoptics.com HQ: West Henrietta, NY, United StatesReported employees: 201-500 | West Henrietta, NY, United States | 201-500 | Exact match | 170 contacts → |
“Rochester Precision Optics (RPO) is a world-class vertically-integrated manufacturer of precision optical product solutions headquartered in the Greater Rochester, NY area.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Ocean Opticsoceanoptics.com HQ: Orlando, FL, United StatesReported employees: 201-500 | Orlando, FL, United States | 201-500 | Exact match | 163 contacts → |
“Ocean Optics pioneered miniature spectrometers and delivers spectral solutions to researchers, OEMs and industrial customers, also designs and builds industrial-grade photonics…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Ophir Optics An MKS Brandophiropt.com HQ: Wilmington, MA, United StatesReported employees: 5,001-10,000 | Wilmington, MA, United States | 5,001-10,000 | Exact match | 151 contacts → |
“Ophir is a brand within the MKS Instruments Photonics Solutions Division.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Labsphere, INClabsphere.com HQ: North Sutton, NH, United StatesReported employees: 51-200 | North Sutton, NH, United States | 51-200 | Exact match | 103 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 | CI Systemsci-systems.com HQ: Richardson, TX, United StatesReported employees: 51-200 | Richardson, TX, United States | 51-200 | Exact match | 102 contacts → |
“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 description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Weinert Fiber Optics INCweinert-industries.com HQ: Williamsburg, VA, United StatesReported employees: 51-200 | Williamsburg, VA, United States | 51-200 | Exact match | 96 contacts → |
“WEINERT Fiber Optics is an established leader with decades of unique fiber optic experience.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Syntec Opticssyntecoptics.com HQ: Rochester, NY, United StatesReported employees: 201-500 | Rochester, NY, United States | 201-500 | Exact match | 92 contacts → |
“Syntec Optics (Nasdaq: OPTX) is an American optics and photonics manufacturing company located in Rochester, NY.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Optikos Corporationoptikos.com HQ: Wakefield, MA, United StatesReported employees: 51-200 | Wakefield, MA, United States | 51-200 | Exact match | 90 contacts → |
“With over 40 years of experience in optics, Optikos provides hands-on engineering expertise with the nimble mindset of a tech startup.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Coburn Technologies, INCcoburntechnologies.com HQ: South Windsor, CT, United StatesReported employees: 51-200 | South Windsor, CT, United States | 51-200 | Exact match | 85 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | Cotsworks, INCcotsworks.moog.com HQ: Cleveland, OH, United StatesReported employees: 51-200 | Cleveland, OH, United States | 51-200 | Exact match | 76 contacts → |
“Moog | Cotsworks designs and manufactures rugged optical components and subsystems to operate in harsh environments.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Veex INCveexinc.com HQ: Fremont, CA, United StatesReported employees: 201-500 | Fremont, CA, United States | 201-500 | Exact match | 71 contacts → |
“VeEX a communications Test and Measurement company, develops innovative Test Solutions for next generation telecommunication networks and services.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Santa Barbara Infrared, Inc.sbir.com HQ: Santa Barbara, CA, United StatesReported employees: 51-200 | Santa Barbara, CA, United States | 51-200 | Exact match | 62 contacts → |
“Santa Barbara Infrared designs and manufactures the most technologically advanced infrared and electro-optical test instrumentation available.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Research Electro-Opticsreoinc.com HQ: Boulder, CO, United StatesReported employees: 201-500 | Boulder, CO, United States | 201-500 | Exact match | 59 contacts → |
“Optics - Assemblies - Laser Products REO, an Excelitas Technologies Company, sets today’s standards for precision in optical components and assemblies with solutions that are…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Filmetrics, Inc., A KLA Companyfilmetrics.com HQ: San Diego, CA, United StatesReported employees: Not recorded | San Diego, CA, United States | Not recorded | Exact match | 59 contacts → |
“Filmetrics features a complete line of affordable UV to NIR spectrometer systems for measuring thin film thickness from 1nm to 13mm, optical constants, and deposition rates of…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Chroma Ate, Inc. USAchromaus.com HQ: Irvine, CA, United StatesReported employees: 51-200 | Irvine, CA, United States | 51-200 | Exact match | 53 contacts → |
“Founded in 1984, Chroma ATE, Inc.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Precision Optics Corporationpoci.com HQ: Gardner, MA, United StatesReported employees: 51-200 | Gardner, MA, United States | 51-200 | Exact match | 49 contacts → |
“Precision Optics Corporation has been a developer and manufacturer of advanced optical instruments since 1982.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HGH USAhgh-infrared-usa.com HQ: Richardson, TX, United StatesReported employees: 11-50 | Richardson, TX, United States | 11-50 | Exact match | 48 contacts → |
“Electro Optical Industries, Inc.(EOI) is now HGH USA, following our global rebranding under the HGH Group with HGH Infrared Systems.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Optosigmaoptosigma.com HQ: Santa Ana, CA, United StatesReported employees: 11-50 | Santa Ana, CA, United States | 11-50 | Exact match | 40 contacts → |
“We are a leading company in providing #optics #optomechanics #linear stage #motorized stage #Photonics solutions #systems #Fiber optics #Optical Tables #Laser Security #Thermal…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Inrad Opticsinradoptics.com HQ: Northvale, NJ, United StatesReported employees: 51-200 | Northvale, NJ, United States | 51-200 | Exact match | 40 contacts → |
“Inrad Optics fabricates optical materials to exacting quality standards and incorporates those materials into advanced optical components, assemblies and systems.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 299 company matches
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Optical testing equipment manufacturers: dataset insights
September 17, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
296 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 299 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 17, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for optical testing equipment manufacturers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many optical testing equipment manufacturers did RevenueBase find based in the United States?
The saved snapshot records 299 matching company records, 12,625 tracked contacts and 2,405 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 17, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Optical testing equipment manufacturers by geography
- Optical testing equipment manufacturers based in Brazil
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- Optical testing equipment manufacturers based in France
- Optical testing equipment manufacturers based in Germany
- Optical testing equipment manufacturers based in India
- Optical testing equipment manufacturers based in Italy
- Optical testing equipment manufacturers based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 optical testing equipment manufacturers based in the United States. Snapshot: September 17, 2026. https://revenuebase.ai/companies/optical-testing-equipment-manufacturers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Optical testing equipment manufacturers based in Brazil
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- Optical testing equipment manufacturers based in France
- Optical testing equipment manufacturers based in Germany
- Optical testing equipment manufacturers based in India
- Optical testing equipment manufacturers based in Italy