Company lists · Data refreshed October 2026
Top 25 Optical testing services worldwide
RevenueBase identified 425 company matches for optical testing services worldwide as of October 2026 and tracks 4,289 professional contacts across them, including 730 with verified work emails. The United States is the largest market and Shenzhen the largest hub.
This list covers company matches for optical testing 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 28, 2026. Country and city lists for optical testing 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.
The 25 largest optical testing services worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 628 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 28, 2026 · View company records in RevenueBase | |||||
| 2 | 424 contacts → | ||||
Exact match “G&H is a world leader in optical designing, testing and manufacturing.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 3 | 308 contacts → | ||||
Exact match “Servioptica es un Laboratorio Oftálmico, de alta precisión que cuenta con el portafolio más completo de soluciones visuales en Colombia.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 4 | 64 contacts → | ||||
Exact match “Lambda-X Verhaert High-Tech provides state-of-the-art optical technologies and engineering services for customized optical systems.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 5 | 61 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 · Oct 28, 2026 · View company records in RevenueBase | |||||
| 6 | 58 contacts → | ||||
Exact match “Quantifi Photonics designs and manufactures advanced optical and electronic test solutions that enable engineers to develop and scale up next-generation photonics technologies.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 7 | 57 contacts → | ||||
Exact match “Founded in 1979, Photon Kinetics is the leading supplier of measurement solutions for the optical fiber, cable and component manufacturing industry.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 8 | 47 contacts → | ||||
Exact match “Digital Lightwave® is a registered trademark of VeEX Inc.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 9 | 44 contacts → | ||||
Exact match “We specialize in pure-play Photonic Integrated Circuits design and testing services, offering turn-key engineering solutions for all material platforms (SOI, SiN, SiO2/PLC…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 10 | 39 contacts → | ||||
Exact match “DIOPTIC GmbH has been developing highly sophisticated optical technologies for over 25 years.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 11 | 36 contacts → | ||||
Exact match “FiberWork is a company specialized in Optical Fiber Communication Technology.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 12 | 33 contacts → | ||||
Exact match “OPTICS & ALLIED ENGG.PVT.LTD.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 13 | 32 contacts → | ||||
Exact match “Here at Knight Optical, we enable pioneers to harness the power of photonics.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 14 | 32 contacts → | ||||
Exact match “For over 25 years, APEX Technologies has been designing and manufacturing ultra-high-performance optical test and measurement instruments that push the limits of precision and…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 15 | 30 contacts → | ||||
Exact match “Plastic Plus is the leading independent optical manufacturing laboratory in Canada.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 16 | 27 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 17 | 26 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 18 | 25 contacts → | ||||
Exact match “Data-Pixel is an international leader in technology for image-processing based test and measurement equipment, since 2001.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 19 | 25 contacts → | ||||
Exact match “Reynard Corporation manufactures custom optics & thin film coatings from 0.2um to 15um (UV to IR) to demanding specifications for aerospace and defense, commercial and industrial…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 20 | 23 contacts → | ||||
Exact match “At Apollo, we provide innovative optical solutions for the consumer, commercial, medical, and automotive markets, including- High-performance optical components and system designs…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 21 | 23 contacts → | ||||
Exact match “US Optical is the fastest lab in America!” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 22 | 19 contacts → | ||||
Exact match “Eclipse.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 23 | 19 contacts → | ||||
Exact match “Precision optics manufacturer specializing in advanced thin film coatings and custom optical solutions.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 24 | 17 contacts → | ||||
Exact match “Our company We believe in the power of the right information at the right time.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 25 | 16 contacts → | ||||
Exact match “PISÉO is an independent Innovation Center specializing in the integration of cutting-edge photonic technologies, including LED, VCSEL, laser diodes, sensors, lenses…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “optical testing services”. 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 425 optical testing services worldwide
See the full list, filter by size, metro and specialty, and access 730 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Optical testing services worldwide at a glance
As of Oct 28, 2026Companies by employee count
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 optical testing services are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “optical testing 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 730 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 28, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Optical testing services by location
3 lists · largest firstEvery Optical testing 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 “optical testing services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many optical testing services are there worldwide?
RevenueBase identified 425 company matches for optical testing 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?
Edmund Optics tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most optical testing services?
The United States leads with 83 companies, followed by Germany (31) and the United Kingdom (28). Every optical testing services list by country and city is linked on this page.
Which city has the most optical testing services?
Shenzhen leads with 6 company records, followed by Tucson (6) and Sao Paulo (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 730 professional contacts with verified work emails tracked across these 425 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 28, 2026.
Ready to reach these companies? Verified emails and direct dials for all 425 optical testing services worldwide. 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.
More company lists
Company intelligence · public preview
Top 25 optical testing services worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 425 matching company records for optical testing services worldwide, with 4,289 tracked contacts and 730 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: October 28, 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 services worldwide
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 |  Edmund Opticsedmundoptics.comHQ: Barrington, NJ, United StatesReported employees: 1,001-5,000 | Barrington, NJ, United States | 1,001-5,000 | Exact match | 628 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 · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  G&h Gooch & Housegogandh.comHQ: Ilminster, United KingdomReported employees: 1,001-5,000 | Ilminster, United Kingdom | 1,001-5,000 | Exact match | 424 contacts → |
“G&H is a world leader in optical designing, testing and manufacturing.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Servioptica S.A.Sservioptica.co HQ: Bogotá, ColombiaReported employees: 1,001-5,000 | Bogotá, Colombia | 1,001-5,000 | Exact match | 308 contacts → |
“Servioptica es un Laboratorio Oftálmico, de alta precisión que cuenta con el portafolio más completo de soluciones visuales en Colombia.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Lambda-X Verhaert High-Techlambda-x.comHQ: Nivelles, BelgiumReported employees: 11-50 | Nivelles, Belgium | 11-50 | Exact match | 64 contacts → |
“Lambda-X Verhaert High-Tech provides state-of-the-art optical technologies and engineering services for customized optical systems.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Optikos Corporationoptikos.com HQ: Wakefield, MA, United StatesReported employees: 51-200 | Wakefield, MA, United States | 51-200 | Exact match | 61 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 · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Quantifi Photonicsquantifiphotonics.com HQ: Auckland, New ZealandReported employees: 51-200 | Auckland, New Zealand | 51-200 | Exact match | 58 contacts → |
“Quantifi Photonics designs and manufactures advanced optical and electronic test solutions that enable engineers to develop and scale up next-generation photonics technologies.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Photon Kineticspkinetics.com HQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 57 contacts → |
“Founded in 1979, Photon Kinetics is the leading supplier of measurement solutions for the optical fiber, cable and component manufacturing industry.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Digital Lightwaveveexinc.comHQ: St Petersburg, FL, RussiaReported employees: 51-200 | St Petersburg, FL, Russia | 51-200 | Exact match | 47 contacts → |
“Digital Lightwave® is a registered trademark of VeEX Inc.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  VLC Photonics Hitachi Groupvlcphotonics.comHQ: Valencia, SpainReported employees: 11-50 | Valencia, Spain | 11-50 | Exact match | 44 contacts → |
“We specialize in pure-play Photonic Integrated Circuits design and testing services, offering turn-key engineering solutions for all material platforms (SOI, SiN, SiO2/PLC…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Diopticdioptic.deHQ: Weinheim, GermanyReported employees: 51-200 | Weinheim, Germany | 51-200 | Exact match | 39 contacts → |
“DIOPTIC GmbH has been developing highly sophisticated optical technologies for over 25 years.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Fiberwork Optical Communicationsfiberwork.netHQ: Campinas, BrazilReported employees: 11-50 | Campinas, Brazil | 11-50 | Exact match | 36 contacts → |
“FiberWork is a company specialized in Optical Fiber Communication Technology.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Optics & Allied Engg. Pvt.Ltdopticsindia.com HQ: IndiaReported employees: 51-200 | India | 51-200 | Exact match | 33 contacts → |
“OPTICS & ALLIED ENGG.PVT.LTD.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Knight Opticalknightoptical.comHQ: Harrietsham, United KingdomReported employees: 11-50 | Harrietsham, United Kingdom | 11-50 | Exact match | 32 contacts → |
“Here at Knight Optical, we enable pioneers to harness the power of photonics.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Apex Technologies, Franceapex-t.comHQ: Marcoussis, FranceReported employees: 11-50 | Marcoussis, France | 11-50 | Exact match | 32 contacts → |
“For over 25 years, APEX Technologies has been designing and manufacturing ultra-high-performance optical test and measurement instruments that push the limits of precision and…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Plastic Plus Limitedplasticplus.ca HQ: Toronto, ON, CanadaReported employees: 51-200 | Toronto, ON, Canada | 51-200 | Exact match | 30 contacts → |
“Plastic Plus is the leading independent optical manufacturing laboratory in Canada.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Semight Instrumentssemight.com HQ: Suzhou, ChinaReported employees: 201-500 | Suzhou, China | 201-500 | Exact match | 27 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 |  Applied Image INCappliedimage.comHQ: Rochester, NY, United StatesReported employees: 11-50 | Rochester, NY, United States | 11-50 | Exact match | 26 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 |  Data-Pixeldata-pixel.comHQ: Chavanod, FranceReported employees: 51-200 | Chavanod, France | 51-200 | Exact match | 25 contacts → |
“Data-Pixel is an international leader in technology for image-processing based test and measurement equipment, since 2001.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Reynardreynardcorp.com HQ: San Clemente, CA, United StatesReported employees: 11-50 | San Clemente, CA, United States | 11-50 | Exact match | 25 contacts → |
“Reynard Corporation manufactures custom optics & thin film coatings from 0.2um to 15um (UV to IR) to demanding specifications for aerospace and defense, commercial and industrial…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Apollo Optical Systemsapollooptical.comHQ: Rochester, NY, United StatesReported employees: 11-50 | Rochester, NY, United States | 11-50 | Exact match | 23 contacts → |
“At Apollo, we provide innovative optical solutions for the consumer, commercial, medical, and automotive markets, including- High-performance optical components and system designs…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | US Optical LLCusoptical.com HQ: East Syracuse, NY, United StatesReported employees: 51-200 | East Syracuse, NY, United States | 51-200 | Exact match | 23 contacts → |
“US Optical is the fastest lab in America!” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Eclipse Opticseclipseoptics.comHQ: Stockholm, SwedenReported employees: 11-50 | Stockholm, Sweden | 11-50 | Exact match | 19 contacts → |
“Eclipse.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Optonasoptonas.comHQ: Vilnius, LithuaniaReported employees: 11-50 | Vilnius, Lithuania | 11-50 | Exact match | 19 contacts → |
“Precision optics manufacturer specializing in advanced thin film coatings and custom optical solutions.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Willcomwillcom.co.za HQ: Centurion, South AfricaReported employees: 11-50 | Centurion, South Africa | 11-50 | Exact match | 17 contacts → |
“Our company We believe in the power of the right information at the right time.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  PISEOpiseo.frHQ: Venissieux, FranceReported employees: 11-50 | Venissieux, France | 11-50 | Exact match | 16 contacts → |
“PISÉO is an independent Innovation Center specializing in the integration of cutting-edge photonic technologies, including LED, VCSEL, laser diodes, sensors, lenses…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 425 company matches
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Optical testing services: dataset insights
October 28, 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
417 records in the displayed employee bands.
8 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 425 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: October 28, 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 ↗
Optical testing services by location
3 lists · largest firstEvery Optical testing services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for optical testing services?
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 services did RevenueBase find worldwide?
The saved snapshot records 425 matching company records, 4,289 tracked contacts and 730 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: October 28, 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
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Cite this list
RevenueBase Data Team. Top 25 optical testing services worldwide. Snapshot: October 28, 2026. https://revenuebase.ai/companies/browse/optical-testing-services.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 optical testing services worldwide
RevenueBase records 425 matching company records for optical testing services worldwide, with 4,289 tracked contacts and 730 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: October 28, 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 services worldwide
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 | Edmund Opticsedmundoptics.com HQ: Barrington, NJ, United StatesReported employees: 1,001-5,000 | Barrington, NJ, United States | 1,001-5,000 | Exact match | 628 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 · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | G&h Gooch & Housegogandh.com HQ: Ilminster, United KingdomReported employees: 1,001-5,000 | Ilminster, United Kingdom | 1,001-5,000 | Exact match | 424 contacts → |
“G&H is a world leader in optical designing, testing and manufacturing.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Servioptica S.A.Sservioptica.co HQ: Bogotá, ColombiaReported employees: 1,001-5,000 | Bogotá, Colombia | 1,001-5,000 | Exact match | 308 contacts → |
“Servioptica es un Laboratorio Oftálmico, de alta precisión que cuenta con el portafolio más completo de soluciones visuales en Colombia.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Lambda-X Verhaert High-Techlambda-x.com HQ: Nivelles, BelgiumReported employees: 11-50 | Nivelles, Belgium | 11-50 | Exact match | 64 contacts → |
“Lambda-X Verhaert High-Tech provides state-of-the-art optical technologies and engineering services for customized optical systems.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Optikos Corporationoptikos.com HQ: Wakefield, MA, United StatesReported employees: 51-200 | Wakefield, MA, United States | 51-200 | Exact match | 61 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 · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Quantifi Photonicsquantifiphotonics.com HQ: Auckland, New ZealandReported employees: 51-200 | Auckland, New Zealand | 51-200 | Exact match | 58 contacts → |
“Quantifi Photonics designs and manufactures advanced optical and electronic test solutions that enable engineers to develop and scale up next-generation photonics technologies.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Photon Kineticspkinetics.com HQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 57 contacts → |
“Founded in 1979, Photon Kinetics is the leading supplier of measurement solutions for the optical fiber, cable and component manufacturing industry.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Digital Lightwaveveexinc.com HQ: St Petersburg, FL, RussiaReported employees: 51-200 | St Petersburg, FL, Russia | 51-200 | Exact match | 47 contacts → |
“Digital Lightwave® is a registered trademark of VeEX Inc.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | VLC Photonics Hitachi Groupvlcphotonics.com HQ: Valencia, SpainReported employees: 11-50 | Valencia, Spain | 11-50 | Exact match | 44 contacts → |
“We specialize in pure-play Photonic Integrated Circuits design and testing services, offering turn-key engineering solutions for all material platforms (SOI, SiN, SiO2/PLC…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Diopticdioptic.de HQ: Weinheim, GermanyReported employees: 51-200 | Weinheim, Germany | 51-200 | Exact match | 39 contacts → |
“DIOPTIC GmbH has been developing highly sophisticated optical technologies for over 25 years.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Fiberwork Optical Communicationsfiberwork.net HQ: Campinas, BrazilReported employees: 11-50 | Campinas, Brazil | 11-50 | Exact match | 36 contacts → |
“FiberWork is a company specialized in Optical Fiber Communication Technology.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Optics & Allied Engg. Pvt.Ltdopticsindia.com HQ: IndiaReported employees: 51-200 | India | 51-200 | Exact match | 33 contacts → |
“OPTICS & ALLIED ENGG.PVT.LTD.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Knight Opticalknightoptical.com HQ: Harrietsham, United KingdomReported employees: 11-50 | Harrietsham, United Kingdom | 11-50 | Exact match | 32 contacts → |
“Here at Knight Optical, we enable pioneers to harness the power of photonics.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Apex Technologies, Franceapex-t.com HQ: Marcoussis, FranceReported employees: 11-50 | Marcoussis, France | 11-50 | Exact match | 32 contacts → |
“For over 25 years, APEX Technologies has been designing and manufacturing ultra-high-performance optical test and measurement instruments that push the limits of precision and…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Plastic Plus Limitedplasticplus.ca HQ: Toronto, ON, CanadaReported employees: 51-200 | Toronto, ON, Canada | 51-200 | Exact match | 30 contacts → |
“Plastic Plus is the leading independent optical manufacturing laboratory in Canada.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Semight Instrumentssemight.com HQ: Suzhou, ChinaReported employees: 201-500 | Suzhou, China | 201-500 | Exact match | 27 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Applied Image INCappliedimage.com HQ: Rochester, NY, United StatesReported employees: 11-50 | Rochester, NY, United States | 11-50 | Exact match | 26 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Data-Pixeldata-pixel.com HQ: Chavanod, FranceReported employees: 51-200 | Chavanod, France | 51-200 | Exact match | 25 contacts → |
“Data-Pixel is an international leader in technology for image-processing based test and measurement equipment, since 2001.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Reynardreynardcorp.com HQ: San Clemente, CA, United StatesReported employees: 11-50 | San Clemente, CA, United States | 11-50 | Exact match | 25 contacts → |
“Reynard Corporation manufactures custom optics & thin film coatings from 0.2um to 15um (UV to IR) to demanding specifications for aerospace and defense, commercial and industrial…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Apollo Optical Systemsapollooptical.com HQ: Rochester, NY, United StatesReported employees: 11-50 | Rochester, NY, United States | 11-50 | Exact match | 23 contacts → |
“At Apollo, we provide innovative optical solutions for the consumer, commercial, medical, and automotive markets, including- High-performance optical components and system designs…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | US Optical LLCusoptical.com HQ: East Syracuse, NY, United StatesReported employees: 51-200 | East Syracuse, NY, United States | 51-200 | Exact match | 23 contacts → |
“US Optical is the fastest lab in America!” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Eclipse Opticseclipseoptics.com HQ: Stockholm, SwedenReported employees: 11-50 | Stockholm, Sweden | 11-50 | Exact match | 19 contacts → |
“Eclipse.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Optonasoptonas.com HQ: Vilnius, LithuaniaReported employees: 11-50 | Vilnius, Lithuania | 11-50 | Exact match | 19 contacts → |
“Precision optics manufacturer specializing in advanced thin film coatings and custom optical solutions.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Willcomwillcom.co.za HQ: Centurion, South AfricaReported employees: 11-50 | Centurion, South Africa | 11-50 | Exact match | 17 contacts → |
“Our company We believe in the power of the right information at the right time.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | PISEOpiseo.fr HQ: Venissieux, FranceReported employees: 11-50 | Venissieux, France | 11-50 | Exact match | 16 contacts → |
“PISÉO is an independent Innovation Center specializing in the integration of cutting-edge photonic technologies, including LED, VCSEL, laser diodes, sensors, lenses…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 425 company matches
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Optical testing services: dataset insights
October 28, 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
417 records in the displayed employee bands.
8 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 425 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: October 28, 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 ↗
Optical testing services by location
3 lists · largest firstEvery Optical testing services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for optical testing services?
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 services did RevenueBase find worldwide?
The saved snapshot records 425 matching company records, 4,289 tracked contacts and 730 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: October 28, 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
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Cite this list
RevenueBase Data Team. Top 25 optical testing services worldwide. Snapshot: October 28, 2026. https://revenuebase.ai/companies/browse/optical-testing-services.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗