Company lists · Data refreshed November 2026
Top 17 Photonics testing companies based in the United Kingdom
RevenueBase identified 45 company matches for photonics testing companies associated with the United Kingdom as of November 2026 and tracks 933 professional contacts across them, including 387 with verified work emails. Edinburgh is the largest hub.
This list covers company matches for photonics testing companies associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 17 largest photonics testing companies based in the United Kingdom
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 | 36 contacts → | ||||
Exact match “Since the formation of Andor Technology in 1989 we have grown to become the global leader in pioneering and manufacturing high performance light measuring solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 28 contacts → | ||||
Exact match “Laser UK is a major distributor of high-end photonics products, including laser-based systems, optical and fibre optic components, and premium telecoms and networking products.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 22 contacts → | ||||
Exact match “Bay Photonics are experts in Photonic Integrated Circuit (PIC) packaging for proof of concept, prototyping and production, using our extensive knowledge of semiconductor and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 22 contacts → | ||||
Exact match “Skylark Lasers engineers ultra-stable single frequency CW DPSS lasers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 19 contacts → | ||||
Exact match “Quarch Technology is a global leader in precision Test & Measurement solutions, specializing in automated power analysis and high-speed physical layer testing.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 17 contacts → | ||||
Exact match “Founded in 1977, Lambda Photometrics Ltd is a leading supplier of characterisation, measurement and analysis equipment, applied to signals from DC to Light.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 17 contacts → | ||||
Exact match “Arden Photonics is a leading manufacturer of optical fiber measurement solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 16 contacts → | ||||
Exact match “Bentham design and manufacture monochromator-based optical metrology instrumentation, offering expertise and established in-house capabilities for the advancement of light based…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 15 contacts → | ||||
Exact match “Reltech Limited founded in 1976 is an Independent Test Laboratory, Burn-In and HTOL system manufacturer serving the Semiconductor and Microelectronics industries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 11 contacts → | ||||
Exact match “Photonic Solutions are the exclusive representative of over 40 of the world's premier manufacturers of lasers, imaging solutions, modular spectroscopy instrumentation, detectors…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 9 contacts → | ||||
Exact match “PFO is a world leader in the design and manufacture of optoelectronics test instruments for characterisation of Optical Fiber.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 8 contacts → | ||||
Exact match “REDWAVE LABS LTD design and manufacture high quality custom electronics, specialising in photonics.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 6 contacts → | ||||
Exact match “ZiNIR Limited is your specialist outsourced photonics design consultancy with over 15 years of experience in the field.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 3 contacts → | ||||
Exact match “United Kingdom supplier of Photonic test equipment and accessories.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 2 contacts → | ||||
Exact match “Phoenix Photonics designs and manufactures fiber optic components and instrumentation used in fiber optic sensing equipment, optical communications networks, test and measurement…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 1 contacts → | ||||
Exact match “Sivers Photonics (a subsidiary of Sivers Semiconductors AB) is the world’s most advanced supplier of customised compound semiconductor laser devices, which are critical to high…” 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 “photonics testing companies”. 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 17 of 45 photonics testing companies based in the United Kingdom
See the full list, filter by size, metro and specialty, and access 387 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Photonics testing companies based in the United Kingdom at a glance
As of Nov 6, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 45 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with the United Kingdom whose business descriptions match “photonics testing companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 387 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “photonics testing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many photonics testing companies are there based in the United Kingdom?
RevenueBase identified 45 company matches for photonics testing companies associated with the United Kingdom 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 city has the most photonics testing companies?
Edinburgh leads with 5 company records, followed by Huntingdon (2) and Southampton (2).
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 387 professional contacts with verified work emails tracked across these 45 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 45 photonics testing companies based in the United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Photonics testing companies by geography
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.
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Company intelligence · public preview
Top 17 photonics testing companies based in the United Kingdom
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 45 matching company records for photonics testing companies based in the United Kingdom, with 933 tracked contacts and 387 verified work emails.
This public preview shows 17 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 17 photonics testing companies based in the United Kingdom
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 | Oxford Instruments Andorandor.oxinst.com HQ: Belfast, United KingdomReported employees: 201-500 | Belfast, United Kingdom | 201-500 | Exact match | 36 contacts → |
“Since the formation of Andor Technology in 1989 we have grown to become the global leader in pioneering and manufacturing high performance light measuring solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Laser 2000 UKlaser2000.co.ukHQ: Huntingdon, United KingdomReported employees: 11-50 | Huntingdon, United Kingdom | 11-50 | Exact match | 28 contacts → |
“Laser UK is a major distributor of high-end photonics products, including laser-based systems, optical and fibre optic components, and premium telecoms and networking products.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  BAY Photonicsbayphotonics.comHQ: Paignton, United KingdomReported employees: 11-50 | Paignton, United Kingdom | 11-50 | Exact match | 22 contacts → |
“Bay Photonics are experts in Photonic Integrated Circuit (PIC) packaging for proof of concept, prototyping and production, using our extensive knowledge of semiconductor and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Skylark Lasersskylarklasers.comHQ: Edinburgh, United KingdomReported employees: 11-50 | Edinburgh, United Kingdom | 11-50 | Exact match | 22 contacts → |
“Skylark Lasers engineers ultra-stable single frequency CW DPSS lasers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Quarchquarch.comHQ: Aviemore, United KingdomReported employees: 11-50 | Aviemore, United Kingdom | 11-50 | Exact match | 19 contacts → |
“Quarch Technology is a global leader in precision Test & Measurement solutions, specializing in automated power analysis and high-speed physical layer testing.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Lambda Photometrics LTDlambdaphoto.co.ukHQ: Harpenden, United KingdomReported employees: 11-50 | Harpenden, United Kingdom | 11-50 | Exact match | 17 contacts → |
“Founded in 1977, Lambda Photometrics Ltd is a leading supplier of characterisation, measurement and analysis equipment, applied to signals from DC to Light.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Arden Photonicsardenphotonics.comHQ: Solihull, United KingdomReported employees: 11-50 | Solihull, United Kingdom | 11-50 | Exact match | 17 contacts → |
“Arden Photonics is a leading manufacturer of optical fiber measurement solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Bentham Instruments LTDbentham.co.ukHQ: Reading, United KingdomReported employees: 11-50 | Reading, United Kingdom | 11-50 | Exact match | 16 contacts → |
“Bentham design and manufacture monochromator-based optical metrology instrumentation, offering expertise and established in-house capabilities for the advancement of light based…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Reltech Limitedreltech.co.ukHQ: Dursley, United KingdomReported employees: 11-50 | Dursley, United Kingdom | 11-50 | Exact match | 15 contacts → |
“Reltech Limited founded in 1976 is an Independent Test Laboratory, Burn-In and HTOL system manufacturer serving the Semiconductor and Microelectronics industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Photonic Solutions LTDphotonicsolutions.co.ukHQ: Edinburgh, United KingdomReported employees: 11-50 | Edinburgh, United Kingdom | 11-50 | Exact match | 11 contacts → |
“Photonic Solutions are the exclusive representative of over 40 of the world's premier manufacturers of lasers, imaging solutions, modular spectroscopy instrumentation, detectors…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  PFO Instrumentspfoinstruments.comHQ: Wokingham, United KingdomReported employees: 11-50 | Wokingham, United Kingdom | 11-50 | Exact match | 9 contacts → |
“PFO is a world leader in the design and manufacture of optoelectronics test instruments for characterisation of Optical Fiber.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Redwave Labs LTDredwavelabs.comHQ: Didcot, United KingdomReported employees: 11-50 | Didcot, United Kingdom | 11-50 | Exact match | 8 contacts → |
“REDWAVE LABS LTD design and manufacture high quality custom electronics, specialising in photonics.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Zinir LTDzinir.comHQ: Eastbourne, United KingdomReported employees: 1-10 | Eastbourne, United Kingdom | 1-10 | Exact match | 6 contacts → |
“ZiNIR Limited is your specialist outsourced photonics design consultancy with over 15 years of experience in the field.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Dmopticsdmoptics.co.ukHQ: Weston-super-mare, United KingdomReported employees: 1-10 | Weston-super-mare, United Kingdom | 1-10 | Exact match | 3 contacts → |
“United Kingdom supplier of Photonic test equipment and accessories.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Phoenix Photonics LTDphoenixphotonics.comHQ: Sarre, United KingdomReported employees: 11-50 | Sarre, United Kingdom | 11-50 | Exact match | 2 contacts → |
“Phoenix Photonics designs and manufactures fiber optic components and instrumentation used in fiber optic sensing equipment, optical communications networks, test and measurement…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Sivers Photonicssivers-semiconductors.comHQ: Blantyre, United KingdomReported employees: 51-200 | Blantyre, United Kingdom | 51-200 | Exact match | 1 contacts → |
“Sivers Photonics (a subsidiary of Sivers Semiconductors AB) is the world’s most advanced supplier of customised compound semiconductor laser devices, which are critical to high…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 17 of 45 company matches
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Photonics testing companies: 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
45 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 45 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 ↗
Questions about this company list
What does Exact match mean for photonics testing companies?
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 photonics testing companies did RevenueBase find based in the United Kingdom?
The saved snapshot records 45 matching company records, 933 tracked contacts and 387 verified emails. The public preview displays 17 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.
Related lists
Photonics testing companies by geography
Cite this list
RevenueBase Data Team. Top 17 photonics testing companies based in the United Kingdom. Snapshot: November 6, 2026. https://revenuebase.ai/companies/photonics-testing-companies/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Photonics testing companies based in Canada
- Photonics testing companies based in France
- Photonics testing companies based in Germany
- Photonics testing companies based in India
- Photonics testing companies based in the United States
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Company intelligence · public preview
Top 17 photonics testing companies based in the United Kingdom
RevenueBase records 45 matching company records for photonics testing companies based in the United Kingdom, with 933 tracked contacts and 387 verified work emails.
This public preview shows 17 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 17 photonics testing companies based in the United Kingdom
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 | Oxford Instruments Andorandor.oxinst.com HQ: Belfast, United KingdomReported employees: 201-500 | Belfast, United Kingdom | 201-500 | Exact match | 36 contacts → |
“Since the formation of Andor Technology in 1989 we have grown to become the global leader in pioneering and manufacturing high performance light measuring solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Laser 2000 UKlaser2000.co.uk HQ: Huntingdon, United KingdomReported employees: 11-50 | Huntingdon, United Kingdom | 11-50 | Exact match | 28 contacts → |
“Laser UK is a major distributor of high-end photonics products, including laser-based systems, optical and fibre optic components, and premium telecoms and networking products.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | BAY Photonicsbayphotonics.com HQ: Paignton, United KingdomReported employees: 11-50 | Paignton, United Kingdom | 11-50 | Exact match | 22 contacts → |
“Bay Photonics are experts in Photonic Integrated Circuit (PIC) packaging for proof of concept, prototyping and production, using our extensive knowledge of semiconductor and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Skylark Lasersskylarklasers.com HQ: Edinburgh, United KingdomReported employees: 11-50 | Edinburgh, United Kingdom | 11-50 | Exact match | 22 contacts → |
“Skylark Lasers engineers ultra-stable single frequency CW DPSS lasers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Quarchquarch.com HQ: Aviemore, United KingdomReported employees: 11-50 | Aviemore, United Kingdom | 11-50 | Exact match | 19 contacts → |
“Quarch Technology is a global leader in precision Test & Measurement solutions, specializing in automated power analysis and high-speed physical layer testing.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Lambda Photometrics LTDlambdaphoto.co.uk HQ: Harpenden, United KingdomReported employees: 11-50 | Harpenden, United Kingdom | 11-50 | Exact match | 17 contacts → |
“Founded in 1977, Lambda Photometrics Ltd is a leading supplier of characterisation, measurement and analysis equipment, applied to signals from DC to Light.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Arden Photonicsardenphotonics.com HQ: Solihull, United KingdomReported employees: 11-50 | Solihull, United Kingdom | 11-50 | Exact match | 17 contacts → |
“Arden Photonics is a leading manufacturer of optical fiber measurement solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Bentham Instruments LTDbentham.co.uk HQ: Reading, United KingdomReported employees: 11-50 | Reading, United Kingdom | 11-50 | Exact match | 16 contacts → |
“Bentham design and manufacture monochromator-based optical metrology instrumentation, offering expertise and established in-house capabilities for the advancement of light based…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Reltech Limitedreltech.co.uk HQ: Dursley, United KingdomReported employees: 11-50 | Dursley, United Kingdom | 11-50 | Exact match | 15 contacts → |
“Reltech Limited founded in 1976 is an Independent Test Laboratory, Burn-In and HTOL system manufacturer serving the Semiconductor and Microelectronics industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Photonic Solutions LTDphotonicsolutions.co.uk HQ: Edinburgh, United KingdomReported employees: 11-50 | Edinburgh, United Kingdom | 11-50 | Exact match | 11 contacts → |
“Photonic Solutions are the exclusive representative of over 40 of the world's premier manufacturers of lasers, imaging solutions, modular spectroscopy instrumentation, detectors…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | PFO Instrumentspfoinstruments.com HQ: Wokingham, United KingdomReported employees: 11-50 | Wokingham, United Kingdom | 11-50 | Exact match | 9 contacts → |
“PFO is a world leader in the design and manufacture of optoelectronics test instruments for characterisation of Optical Fiber.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Redwave Labs LTDredwavelabs.com HQ: Didcot, United KingdomReported employees: 11-50 | Didcot, United Kingdom | 11-50 | Exact match | 8 contacts → |
“REDWAVE LABS LTD design and manufacture high quality custom electronics, specialising in photonics.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Zinir LTDzinir.com HQ: Eastbourne, United KingdomReported employees: 1-10 | Eastbourne, United Kingdom | 1-10 | Exact match | 6 contacts → |
“ZiNIR Limited is your specialist outsourced photonics design consultancy with over 15 years of experience in the field.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Dmopticsdmoptics.co.uk HQ: Weston-super-mare, United KingdomReported employees: 1-10 | Weston-super-mare, United Kingdom | 1-10 | Exact match | 3 contacts → |
“United Kingdom supplier of Photonic test equipment and accessories.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Phoenix Photonics LTDphoenixphotonics.com HQ: Sarre, United KingdomReported employees: 11-50 | Sarre, United Kingdom | 11-50 | Exact match | 2 contacts → |
“Phoenix Photonics designs and manufactures fiber optic components and instrumentation used in fiber optic sensing equipment, optical communications networks, test and measurement…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Sivers Photonicssivers-semiconductors.com HQ: Blantyre, United KingdomReported employees: 51-200 | Blantyre, United Kingdom | 51-200 | Exact match | 1 contacts → |
“Sivers Photonics (a subsidiary of Sivers Semiconductors AB) is the world’s most advanced supplier of customised compound semiconductor laser devices, which are critical to high…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 17 of 45 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Photonics testing companies: 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
45 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 45 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 ↗
Questions about this company list
What does Exact match mean for photonics testing companies?
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 photonics testing companies did RevenueBase find based in the United Kingdom?
The saved snapshot records 45 matching company records, 933 tracked contacts and 387 verified emails. The public preview displays 17 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.
Related lists
Photonics testing companies by geography
Cite this list
RevenueBase Data Team. Top 17 photonics testing companies based in the United Kingdom. Snapshot: November 6, 2026. https://revenuebase.ai/companies/photonics-testing-companies/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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