Company lists · Data refreshed November 2026
Top 25 Optical testing laboratories worldwide
RevenueBase identified 618 company matches for optical testing laboratories worldwide as of November 2026 and tracks 6,896 professional contacts across them, including 1,357 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.
This list covers company matches for optical testing laboratories 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 November 6, 2026. Country and city lists for optical testing laboratories 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 laboratories worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 428 contacts → | ||||
Exact match “G&H is a world leader in optical designing, testing and manufacturing.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 360 contacts → | ||||
Exact match “Luna Innovations Incorporated is a leader in optical technology, committed to serving its customers with unique capabilities in high-performance, fiber-optic-based sensing…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 329 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 193 contacts → | ||||
Exact match “Since its inception in 1986, Sporton International has been focusing on providing customers with professional product testing and certification services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 123 contacts → | ||||
Exact match “Midland Optical is a leading optical lab committed to supporting your eye care practice in ways that exceed your expectations for service, performance and quality.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 105 contacts → | ||||
Exact match “Há 28 anos no mercado óptico, com vasta variedade de opções, laboratório próprio com alta tecnologia e atendimento de excelência.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 90 contacts → | ||||
Exact match “Founded in 2002, Materials Analysis Technology Inc.(MA-tek) is a world-class laboratory providing services in materials analysis (MA), failure analysis (FA), reliability testing…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 60 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 59 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 49 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 45 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 45 contacts → | ||||
Exact match “Laboratorio Optimex is part of an organization with over 35 years of experience operating in several branches of the optical industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 42 contacts → | ||||
Exact match “DIOPTIC GmbH has been developing highly sophisticated optical technologies for over 25 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 42 contacts → | ||||
Exact match “About Karandikar Laboratories (KLPL) Since our establishment in 1994, Karandikar Laboratories Pvt Ltd (KLPL) has been at the forefront of Testing and Calibration in India.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 40 contacts → | ||||
Exact match “Laboratorio de Ensayos de Seguridad Eléctrica, Eficiencia Energética, Performance.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 39 contacts → | ||||
Exact match “Tecnolens Laboratorio Otico Feira Ltda is a company based out of Brazil.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 38 contacts → | ||||
Exact match “Unparalleled experience, unmatched turnaround, unfailing service, unrivaled pricing, we are the clear choice to be your optical lab partner.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 38 contacts → | ||||
Exact match “Excelência em Ensaios de Compatibilidade Eletromagnética e Certificação de Produtos!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 36 contacts → | ||||
Exact match “With over 60 years of experience in developing commercial light measurement instruments, Gamma Scientific is trusted by the world’s leading organizations to provide accurate and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 35 contacts → | ||||
Exact match “MetroLaser's scientists develop and deliver state-of-the-art optical diagnostic solutions for a broad range of applications in defense, aerospace, structural mechanics, and noise…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 35 contacts → | ||||
Exact match “OPTICS & ALLIED ENGG.PVT.LTD.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 34 contacts → | ||||
Exact match “LabAnalysis Group è un gruppo di Laboratori di testing e consulting leader nella fornitura di servizi di elevata qualità.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 34 contacts → | ||||
Exact match “GATS Ltd.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 34 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 32 contacts → | ||||
Exact match “Knight Optical supplies precision optical components, sub-assemblies and custom optical solutions for aerospace, defence, scientific, medical, industrial and research applications.” Recorded in the RevenueBase company graph · Nov 6, 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 laboratories”. 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 618 optical testing laboratories worldwide
See the full list, filter by size, metro and specialty, and access 1,357 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Optical testing laboratories worldwide at a glance
As of Nov 6, 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 laboratories are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “optical testing laboratories” 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 1,357 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Optical testing laboratories by location
4 lists · largest firstEvery Optical testing laboratories 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 laboratories”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many optical testing laboratories are there worldwide?
RevenueBase identified 618 company matches for optical testing laboratories worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
G&h Gooch & Housego tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most optical testing laboratories?
The United States leads with 124 companies, followed by Brazil (50) and Germany (35). Every optical testing laboratories list by country and city is linked on this page.
Which city has the most optical testing laboratories?
Sao Paulo leads with 10 company records, followed by Shenzhen (7) and Tucson (6).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,357 professional contacts with verified work emails tracked across these 618 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 618 optical testing laboratories 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 laboratories worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 618 matching company records for optical testing laboratories worldwide, with 6,896 tracked contacts and 1,357 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: November 6, 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 laboratories 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 |  G&h Gooch & Housegogandh.comHQ: Ilminster, United KingdomReported employees: 1,001-5,000 | Ilminster, United Kingdom | 1,001-5,000 | Exact match | 428 contacts → |
“G&H is a world leader in optical designing, testing and manufacturing.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Luna Innovationslunainc.comHQ: Blacksburg, VA, United StatesReported employees: 201-500 | Blacksburg, VA, United States | 201-500 | Exact match | 360 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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Servioptica S.A.Sservioptica.coHQ: Bogotá, ColombiaReported employees: 1,001-5,000 | Bogotá, Colombia | 1,001-5,000 | Exact match | 329 contacts → |
“Servioptica es un Laboratorio Oftálmico, de alta precisión que cuenta con el portafolio más completo de soluciones visuales en Colombia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Sporton International INCsporton.com.twHQ: Sijhih District, TaiwanReported employees: 1,001-5,000 | Sijhih District, Taiwan | 1,001-5,000 | Exact match | 193 contacts → |
“Since its inception in 1986, Sporton International has been focusing on providing customers with professional product testing and certification services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Midland Opticalmidlandoptical.comHQ: St. Louis, MO, United StatesReported employees: 201-500 | St. Louis, MO, United States | 201-500 | Exact match | 123 contacts → |
“Midland Optical is a leading optical lab committed to supporting your eye care practice in ways that exceed your expectations for service, performance and quality.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Oculum Óticaoculum.com.brHQ: Recife, BrazilReported employees: 51-200 | Recife, Brazil | 51-200 | Exact match | 105 contacts → |
“Há 28 anos no mercado óptico, com vasta variedade de opções, laboratório próprio com alta tecnologia e atendimento de excelência.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Hsinchu, TaiwanReported employees: 1,001-5,000 | Hsinchu, Taiwan | 1,001-5,000 | Exact match | 90 contacts → |
“Founded in 2002, Materials Analysis Technology Inc.(MA-tek) is a world-class laboratory providing services in materials analysis (MA), failure analysis (FA), reliability testing…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Quantifi Photonicsquantifiphotonics.comHQ: Auckland, New ZealandReported employees: 51-200 | Auckland, New Zealand | 51-200 | Exact match | 60 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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Photon Kineticspkinetics.comHQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 59 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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Optikos Corporationoptikos.com HQ: Wakefield, MA, United StatesReported employees: 51-200 | Wakefield, MA, United States | 51-200 | Exact match | 49 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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  VLC Photonics Hitachi Groupvlcphotonics.comHQ: Valencia, SpainReported employees: 11-50 | Valencia, Spain | 11-50 | Exact match | 45 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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Laboratorio Optimexoptimex.mxHQ: Zapopan, MexicoReported employees: 201-500 | Zapopan, Mexico | 201-500 | Exact match | 45 contacts → |
“Laboratorio Optimex is part of an organization with over 35 years of experience operating in several branches of the optical industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Diopticdioptic.deHQ: Weinheim, NY, GermanyReported employees: 51-200 | Weinheim, NY, Germany | 51-200 | Exact match | 42 contacts → |
“DIOPTIC GmbH has been developing highly sophisticated optical technologies for over 25 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Karandikar Laboratories Pvt. LTDkarandikarlab.comHQ: Chandivali, IndiaReported employees: 51-200 | Chandivali, India | 51-200 | Exact match | 42 contacts → |
“About Karandikar Laboratories (KLPL) Since our establishment in 1994, Karandikar Laboratories Pvt Ltd (KLPL) has been at the forefront of Testing and Calibration in India.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Iadev Latinoaméricaiadevla.comHQ: Parque Patricios, ArgentinaReported employees: 51-200 | Parque Patricios, Argentina | 51-200 | Exact match | 40 contacts → |
“Laboratorio de Ensayos de Seguridad Eléctrica, Eficiencia Energética, Performance.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Tecnolens Laboratorio Otico Feira Ltdatecnolens.com.br HQ: BrazilReported employees: 11-50 | Brazil | 11-50 | Exact match | 39 contacts → |
“Tecnolens Laboratorio Otico Feira Ltda is a company based out of Brazil.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Classic Optical Laboratories, INCclassicoptical.comHQ: Youngstown, OH, United StatesReported employees: 201-500 | Youngstown, OH, United States | 201-500 | Exact match | 38 contacts → |
“Unparalleled experience, unmatched turnaround, unfailing service, unrivaled pricing, we are the clear choice to be your optical lab partner.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  IBECibec.com.brHQ: Hortolândia, BrazilReported employees: 51-200 | Hortolândia, Brazil | 51-200 | Exact match | 38 contacts → |
“Excelência em Ensaios de Compatibilidade Eletromagnética e Certificação de Produtos!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Gamma Scientificgamma-sci.comHQ: San Diego, CA, United StatesReported employees: 51-200 | San Diego, CA, United States | 51-200 | Exact match | 36 contacts → |
“With over 60 years of experience in developing commercial light measurement instruments, Gamma Scientific is trusted by the world’s leading organizations to provide accurate and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Metrolaser, INCmetrolaserinc.comHQ: Irvine, United StatesReported employees: 11-50 | Irvine, United States | 11-50 | Exact match | 35 contacts → |
“MetroLaser's scientists develop and deliver state-of-the-art optical diagnostic solutions for a broad range of applications in defense, aerospace, structural mechanics, and noise…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Optics & Allied Engg. Pvt.Ltdopticsindia.comHQ: IndiaReported employees: 51-200 | India | 51-200 | Exact match | 35 contacts → |
“OPTICS & ALLIED ENGG.PVT.LTD.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Labanalysis Grouplabanalysis.itHQ: Casanova Lonati, ItalyReported employees: 501-1,000 | Casanova Lonati, Italy | 501-1,000 | Exact match | 34 contacts → |
“LabAnalysis Group è un gruppo di Laboratori di testing e consulting leader nella fornitura di servizi di elevata qualità.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  GATSgatsndt.grHQ: Acharne, GreeceReported employees: 11-50 | Acharne, Greece | 11-50 | Exact match | 34 contacts → |
“GATS Ltd.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Unilentes Laboratorio Opticounilentes.com.br HQ: Goiania, BrazilReported employees: Not recorded | Goiania, Brazil | Not recorded | Exact match | 34 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 |  Knight Opticalknightoptical.comHQ: Harrietsham, RI, United KingdomReported employees: 11-50 | Harrietsham, RI, United Kingdom | 11-50 | Exact match | 32 contacts → |
“Knight Optical supplies precision optical components, sub-assemblies and custom optical solutions for aerospace, defence, scientific, medical, industrial and research applications.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 618 company matches
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Optical testing laboratories: dataset insights
November 6, 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
609 records in the displayed employee bands.
9 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 618 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: November 6, 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 laboratories by location
4 lists · largest firstEvery Optical testing laboratories 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 laboratories?
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 laboratories did RevenueBase find worldwide?
The saved snapshot records 618 matching company records, 6,896 tracked contacts and 1,357 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: November 6, 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.
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Cite this list
RevenueBase Data Team. Top 25 optical testing laboratories worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/optical-testing-laboratories.
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 laboratories worldwide
RevenueBase records 618 matching company records for optical testing laboratories worldwide, with 6,896 tracked contacts and 1,357 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: November 6, 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 laboratories 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 | G&h Gooch & Housegogandh.com HQ: Ilminster, United KingdomReported employees: 1,001-5,000 | Ilminster, United Kingdom | 1,001-5,000 | Exact match | 428 contacts → |
“G&H is a world leader in optical designing, testing and manufacturing.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Luna Innovationslunainc.com HQ: Blacksburg, VA, United StatesReported employees: 201-500 | Blacksburg, VA, United States | 201-500 | Exact match | 360 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 · November 6, 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 | 329 contacts → |
“Servioptica es un Laboratorio Oftálmico, de alta precisión que cuenta con el portafolio más completo de soluciones visuales en Colombia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Sporton International INCsporton.com.tw HQ: Sijhih District, TaiwanReported employees: 1,001-5,000 | Sijhih District, Taiwan | 1,001-5,000 | Exact match | 193 contacts → |
“Since its inception in 1986, Sporton International has been focusing on providing customers with professional product testing and certification services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Midland Opticalmidlandoptical.com HQ: St. Louis, MO, United StatesReported employees: 201-500 | St. Louis, MO, United States | 201-500 | Exact match | 123 contacts → |
“Midland Optical is a leading optical lab committed to supporting your eye care practice in ways that exceed your expectations for service, performance and quality.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Oculum Óticaoculum.com.br HQ: Recife, BrazilReported employees: 51-200 | Recife, Brazil | 51-200 | Exact match | 105 contacts → |
“Há 28 anos no mercado óptico, com vasta variedade de opções, laboratório próprio com alta tecnologia e atendimento de excelência.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Hsinchu, TaiwanReported employees: 1,001-5,000 | Hsinchu, Taiwan | 1,001-5,000 | Exact match | 90 contacts → |
“Founded in 2002, Materials Analysis Technology Inc.(MA-tek) is a world-class laboratory providing services in materials analysis (MA), failure analysis (FA), reliability testing…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Quantifi Photonicsquantifiphotonics.com HQ: Auckland, New ZealandReported employees: 51-200 | Auckland, New Zealand | 51-200 | Exact match | 60 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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Photon Kineticspkinetics.com HQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 59 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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Optikos Corporationoptikos.com HQ: Wakefield, MA, United StatesReported employees: 51-200 | Wakefield, MA, United States | 51-200 | Exact match | 49 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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | VLC Photonics Hitachi Groupvlcphotonics.com HQ: Valencia, SpainReported employees: 11-50 | Valencia, Spain | 11-50 | Exact match | 45 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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Laboratorio Optimexoptimex.mx HQ: Zapopan, MexicoReported employees: 201-500 | Zapopan, Mexico | 201-500 | Exact match | 45 contacts → |
“Laboratorio Optimex is part of an organization with over 35 years of experience operating in several branches of the optical industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Diopticdioptic.de HQ: Weinheim, NY, GermanyReported employees: 51-200 | Weinheim, NY, Germany | 51-200 | Exact match | 42 contacts → |
“DIOPTIC GmbH has been developing highly sophisticated optical technologies for over 25 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Karandikar Laboratories Pvt. LTDkarandikarlab.com HQ: Chandivali, IndiaReported employees: 51-200 | Chandivali, India | 51-200 | Exact match | 42 contacts → |
“About Karandikar Laboratories (KLPL) Since our establishment in 1994, Karandikar Laboratories Pvt Ltd (KLPL) has been at the forefront of Testing and Calibration in India.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Iadev Latinoaméricaiadevla.com HQ: Parque Patricios, ArgentinaReported employees: 51-200 | Parque Patricios, Argentina | 51-200 | Exact match | 40 contacts → |
“Laboratorio de Ensayos de Seguridad Eléctrica, Eficiencia Energética, Performance.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Tecnolens Laboratorio Otico Feira Ltdatecnolens.com.br HQ: BrazilReported employees: 11-50 | Brazil | 11-50 | Exact match | 39 contacts → |
“Tecnolens Laboratorio Otico Feira Ltda is a company based out of Brazil.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Classic Optical Laboratories, INCclassicoptical.com HQ: Youngstown, OH, United StatesReported employees: 201-500 | Youngstown, OH, United States | 201-500 | Exact match | 38 contacts → |
“Unparalleled experience, unmatched turnaround, unfailing service, unrivaled pricing, we are the clear choice to be your optical lab partner.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | IBECibec.com.br HQ: Hortolândia, BrazilReported employees: 51-200 | Hortolândia, Brazil | 51-200 | Exact match | 38 contacts → |
“Excelência em Ensaios de Compatibilidade Eletromagnética e Certificação de Produtos!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Gamma Scientificgamma-sci.com HQ: San Diego, CA, United StatesReported employees: 51-200 | San Diego, CA, United States | 51-200 | Exact match | 36 contacts → |
“With over 60 years of experience in developing commercial light measurement instruments, Gamma Scientific is trusted by the world’s leading organizations to provide accurate and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Metrolaser, INCmetrolaserinc.com HQ: Irvine, United StatesReported employees: 11-50 | Irvine, United States | 11-50 | Exact match | 35 contacts → |
“MetroLaser's scientists develop and deliver state-of-the-art optical diagnostic solutions for a broad range of applications in defense, aerospace, structural mechanics, and noise…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Optics & Allied Engg. Pvt.Ltdopticsindia.com HQ: IndiaReported employees: 51-200 | India | 51-200 | Exact match | 35 contacts → |
“OPTICS & ALLIED ENGG.PVT.LTD.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Labanalysis Grouplabanalysis.it HQ: Casanova Lonati, ItalyReported employees: 501-1,000 | Casanova Lonati, Italy | 501-1,000 | Exact match | 34 contacts → |
“LabAnalysis Group è un gruppo di Laboratori di testing e consulting leader nella fornitura di servizi di elevata qualità.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | GATSgatsndt.gr HQ: Acharne, GreeceReported employees: 11-50 | Acharne, Greece | 11-50 | Exact match | 34 contacts → |
“GATS Ltd.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Unilentes Laboratorio Opticounilentes.com.br HQ: Goiania, BrazilReported employees: Not recorded | Goiania, Brazil | Not recorded | Exact match | 34 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | Knight Opticalknightoptical.com HQ: Harrietsham, RI, United KingdomReported employees: 11-50 | Harrietsham, RI, United Kingdom | 11-50 | Exact match | 32 contacts → |
“Knight Optical supplies precision optical components, sub-assemblies and custom optical solutions for aerospace, defence, scientific, medical, industrial and research applications.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 618 company matches
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Optical testing laboratories: dataset insights
November 6, 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
609 records in the displayed employee bands.
9 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 618 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: November 6, 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 laboratories by location
4 lists · largest firstEvery Optical testing laboratories 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 laboratories?
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 laboratories did RevenueBase find worldwide?
The saved snapshot records 618 matching company records, 6,896 tracked contacts and 1,357 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: November 6, 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.
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Cite this list
RevenueBase Data Team. Top 25 optical testing laboratories worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/optical-testing-laboratories.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗