Company lists · Data refreshed October 2026
Top 19 Photometers suppliers based in the United States
RevenueBase identified 41 company matches for photometers suppliers associated with the United States as of October 2026 and tracks 1,622 professional contacts across them, including 711 with verified work emails. Houston is the largest hub.
This list covers company matches for photometers suppliers associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 28, 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 19 largest photometers suppliers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 551 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 2 | 220 contacts → | ||||
Exact match “Waters Corporation is a global leader in analytical instruments, separations technologies, and software, serving the life, materials, food, and environmental sciences for over 65…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 3 | 110 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 4 | 86 contacts → | ||||
Exact match “The Difference You Can Measure Konica Minolta Sensing Americas provides advanced optical technology that precisely measures the elements of color and light.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 5 | 43 contacts → | ||||
Exact match “For over fifty years Rudolph has dedicated itself to manufacturing quality instruments and providing superior technical and service support.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 6 | 35 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 · Oct 28, 2026 · View company records in RevenueBase | |||||
| 7 | 19 contacts → | ||||
Exact match “Sapphire Technical Solutions is an ISO-17025 accredited photometric, radiometric and power efficiency testing laboratory as well as an equipment manufacturer.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 8 | 17 contacts → | ||||
Exact match “Producer of UV/Vis, NIR, and IR spectrophotometry systems for absorbance, fluorescence, circular dichroism (CD), circularly polarized luminescence (CPL), and phosphorescence…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 9 | 16 contacts → | ||||
Exact match “From Food Safety to High Power Calibration, TEGAM / Advanced Energy aims to meet your measurement needs.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 10 | 14 contacts → | ||||
Exact match “HORIBA Scientific offers 200 years of experience in developing high-performance scientific instruments and analytical solutions.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 11 | 11 contacts → | ||||
Exact match “Optronic Laboratories, LLC designs and manufactures high performance, optical radiation measurement systems, sphere sources, and calibration standards and services that improve…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 12 | 9 contacts → | ||||
Exact match “Vektrex is the pioneer in the light emitting diode (LED) testing systems and solid-state lighting (SSL) marketplaces.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 13 | 9 contacts → | ||||
Exact match “L-K Industries: Setting the standard in the manufacturing of high quality products for the TIC industry since 1930 LK Industries is a Houston based manufacturer of high-quality…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 14 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 15 | 3 contacts → | ||||
Exact match “Independent NVLAP Accredited Testing Laboratories for LM-79, ISTM (In-Situ), Photometrics (Photometry & IES Files), colorimetry and Electrical Measurements.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 16 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 17 | 2 contacts → | ||||
Exact match “With over 40 years of experience, CST supplies the latest in front surface fluorescence sensing, photometric transmitters including UV and NIR, fiber optic probes and flow cells…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 18 | 2 contacts → | ||||
Exact match “The Company manufactures precision field portable optical light measurement instruments.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 19 | 2 contacts → | ||||
Exact match “Photovolt Instruments was incorporated on December 26th, 1939 in New York, New York.” 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 “photometers suppliers”. 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 19 of 41 photometers suppliers based in the United States
See the full list, filter by size, metro and specialty, and access 711 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Photometers suppliers based in the United States at a glance
As of Oct 28, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 41 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with the United States whose business descriptions match “photometers suppliers” 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 711 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.
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 “photometers suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many photometers suppliers are there based in the United States?
RevenueBase identified 41 company matches for photometers suppliers associated with the United States 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?
Campbell Scientific tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most photometers suppliers?
Houston leads with 3 company records, followed by Fenton (2) and Hackettstown (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 711 professional contacts with verified work emails tracked across these 41 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 41 photometers suppliers based in the United States. 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.
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Company intelligence · public preview
Top 19 photometers suppliers based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 41 matching company records for photometers suppliers based in the United States, with 1,622 tracked contacts and 711 verified work emails.
This public preview shows 19 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 19 photometers suppliers based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Campbell Scientificcampbellsci.com HQ: Logan, UT, United StatesReported employees: 201-500 | Logan, UT, United States | 201-500 | Exact match | 551 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 2 |  Waters Wyatt Technologywaters.comHQ: Goleta, CA, United StatesReported employees: 201-500 | Goleta, CA, United States | 201-500 | Exact match | 220 contacts → |
“Waters Corporation is a global leader in analytical instruments, separations technologies, and software, serving the life, materials, food, and environmental sciences for over 65…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Labsphere, INClabsphere.com HQ: North Sutton, NH, United StatesReported employees: 51-200 | North Sutton, NH, United States | 51-200 | Exact match | 110 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 4 | Konica Minolta Sensing Americas, INCsensing.konicaminolta.us HQ: Ramsey, NJ, United StatesReported employees: 51-200 | Ramsey, NJ, United States | 51-200 | Exact match | 86 contacts → |
“The Difference You Can Measure Konica Minolta Sensing Americas provides advanced optical technology that precisely measures the elements of color and light.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Rudolph Research Analyticalrudolphresearch.com HQ: Hackettstown, NJ, United StatesReported employees: 51-200 | Hackettstown, NJ, United States | 51-200 | Exact match | 43 contacts → |
“For over fifty years Rudolph has dedicated itself to manufacturing quality instruments and providing superior technical and service support.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Gamma Scientificgamma-sci.com HQ: San Diego, CA, United StatesReported employees: 51-200 | San Diego, CA, United States | 51-200 | Exact match | 35 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 · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Sapphire Technical Solutionssapphirests.com HQ: Pineville, NC, United StatesReported employees: 11-50 | Pineville, NC, United States | 11-50 | Exact match | 19 contacts → |
“Sapphire Technical Solutions is an ISO-17025 accredited photometric, radiometric and power efficiency testing laboratory as well as an equipment manufacturer.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | On-Line Instrument Systems, Inc. Olisolisclarity.com HQ: Athens, GA, United StatesReported employees: 11-50 | Athens, GA, United States | 11-50 | Exact match | 17 contacts → |
“Producer of UV/Vis, NIR, and IR spectrophotometry systems for absorbance, fluorescence, circular dichroism (CD), circularly polarized luminescence (CPL), and phosphorescence…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Tegam Advanced Energytegam.com HQ: Geneva, OH, United StatesReported employees: 51-200 | Geneva, OH, United States | 51-200 | Exact match | 16 contacts → |
“From Food Safety to High Power Calibration, TEGAM / Advanced Energy aims to meet your measurement needs.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Horiba Scientific North Americahoriba.comHQ: Piscataway, NJ, United StatesReported employees: Not recorded | Piscataway, NJ, United States | Not recorded | Exact match | 14 contacts → |
“HORIBA Scientific offers 200 years of experience in developing high-performance scientific instruments and analytical solutions.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Optronic Laboratories, LLCoptroniclabs.com HQ: Orlando, FL, United StatesReported employees: 11-50 | Orlando, FL, United States | 11-50 | Exact match | 11 contacts → |
“Optronic Laboratories, LLC designs and manufactures high performance, optical radiation measurement systems, sphere sources, and calibration standards and services that improve…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Vektrexvektrex.com HQ: San Diego, CA, United StatesReported employees: 11-50 | San Diego, CA, United States | 11-50 | Exact match | 9 contacts → |
“Vektrex is the pioneer in the light emitting diode (LED) testing systems and solid-state lighting (SSL) marketplaces.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | LK Industries Products LLClk-ind.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 9 contacts → |
“L-K Industries: Setting the standard in the manufacturing of high quality products for the TIC industry since 1930 LK Industries is a Houston based manufacturer of high-quality…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Wilkens-Anderson Companywacolab.com HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | Lightlab Internationallightlabint.com HQ: Phoenix, AZ, United StatesReported employees: 11-50 | Phoenix, AZ, United States | 11-50 | Exact match | 3 contacts → |
“Independent NVLAP Accredited Testing Laboratories for LM-79, ISTM (In-Situ), Photometrics (Photometry & IES Files), colorimetry and Electrical Measurements.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | MY Thanhmythanh.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Custom Sensors & Technologycustomsensors.com HQ: Fenton, MO, United StatesReported employees: 1-10 | Fenton, MO, United States | 1-10 | Exact match | 2 contacts → |
“With over 40 years of experience, CST supplies the latest in front surface fluorescence sensing, photometric transmitters including UV and NIR, fiber optic probes and flow cells…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Spectra Cine, INCspectracine.com HQ: Burbank, United StatesReported employees: 11-50 | Burbank, United States | 11-50 | Exact match | 2 contacts → |
“The Company manufactures precision field portable optical light measurement instruments.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Photovolt Instruments, LLCphotovolt.com HQ: St Louis Park, MN, United StatesReported employees: 1-10 | St Louis Park, MN, United States | 1-10 | Exact match | 2 contacts → |
“Photovolt Instruments was incorporated on December 26th, 1939 in New York, New York.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 19 of 41 company matches
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Photometers suppliers: 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
41 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 States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 41 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 ↗
Questions about this company list
What does Exact match mean for photometers suppliers?
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 photometers suppliers did RevenueBase find based in the United States?
The saved snapshot records 41 matching company records, 1,622 tracked contacts and 711 verified emails. The public preview displays 19 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
Photometers suppliers by geography
Browse the directory
Cite this list
RevenueBase Data Team. Top 19 photometers suppliers based in the United States. Snapshot: October 28, 2026. https://revenuebase.ai/companies/photometers-suppliers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Photometers suppliers based in Germany
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
- Oil and gas companies based in the United States
Company intelligence · public preview
Top 19 photometers suppliers based in the United States
RevenueBase records 41 matching company records for photometers suppliers based in the United States, with 1,622 tracked contacts and 711 verified work emails.
This public preview shows 19 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 19 photometers suppliers based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Campbell Scientificcampbellsci.com HQ: Logan, UT, United StatesReported employees: 201-500 | Logan, UT, United States | 201-500 | Exact match | 551 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 2 | Waters Wyatt Technologywaters.com HQ: Goleta, CA, United StatesReported employees: 201-500 | Goleta, CA, United States | 201-500 | Exact match | 220 contacts → |
“Waters Corporation is a global leader in analytical instruments, separations technologies, and software, serving the life, materials, food, and environmental sciences for over 65…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Labsphere, INClabsphere.com HQ: North Sutton, NH, United StatesReported employees: 51-200 | North Sutton, NH, United States | 51-200 | Exact match | 110 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 4 | Konica Minolta Sensing Americas, INCsensing.konicaminolta.us HQ: Ramsey, NJ, United StatesReported employees: 51-200 | Ramsey, NJ, United States | 51-200 | Exact match | 86 contacts → |
“The Difference You Can Measure Konica Minolta Sensing Americas provides advanced optical technology that precisely measures the elements of color and light.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Rudolph Research Analyticalrudolphresearch.com HQ: Hackettstown, NJ, United StatesReported employees: 51-200 | Hackettstown, NJ, United States | 51-200 | Exact match | 43 contacts → |
“For over fifty years Rudolph has dedicated itself to manufacturing quality instruments and providing superior technical and service support.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Gamma Scientificgamma-sci.com HQ: San Diego, CA, United StatesReported employees: 51-200 | San Diego, CA, United States | 51-200 | Exact match | 35 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 · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Sapphire Technical Solutionssapphirests.com HQ: Pineville, NC, United StatesReported employees: 11-50 | Pineville, NC, United States | 11-50 | Exact match | 19 contacts → |
“Sapphire Technical Solutions is an ISO-17025 accredited photometric, radiometric and power efficiency testing laboratory as well as an equipment manufacturer.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | On-Line Instrument Systems, Inc. Olisolisclarity.com HQ: Athens, GA, United StatesReported employees: 11-50 | Athens, GA, United States | 11-50 | Exact match | 17 contacts → |
“Producer of UV/Vis, NIR, and IR spectrophotometry systems for absorbance, fluorescence, circular dichroism (CD), circularly polarized luminescence (CPL), and phosphorescence…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Tegam Advanced Energytegam.com HQ: Geneva, OH, United StatesReported employees: 51-200 | Geneva, OH, United States | 51-200 | Exact match | 16 contacts → |
“From Food Safety to High Power Calibration, TEGAM / Advanced Energy aims to meet your measurement needs.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Horiba Scientific North Americahoriba.com HQ: Piscataway, NJ, United StatesReported employees: Not recorded | Piscataway, NJ, United States | Not recorded | Exact match | 14 contacts → |
“HORIBA Scientific offers 200 years of experience in developing high-performance scientific instruments and analytical solutions.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Optronic Laboratories, LLCoptroniclabs.com HQ: Orlando, FL, United StatesReported employees: 11-50 | Orlando, FL, United States | 11-50 | Exact match | 11 contacts → |
“Optronic Laboratories, LLC designs and manufactures high performance, optical radiation measurement systems, sphere sources, and calibration standards and services that improve…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Vektrexvektrex.com HQ: San Diego, CA, United StatesReported employees: 11-50 | San Diego, CA, United States | 11-50 | Exact match | 9 contacts → |
“Vektrex is the pioneer in the light emitting diode (LED) testing systems and solid-state lighting (SSL) marketplaces.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | LK Industries Products LLClk-ind.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 9 contacts → |
“L-K Industries: Setting the standard in the manufacturing of high quality products for the TIC industry since 1930 LK Industries is a Houston based manufacturer of high-quality…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Wilkens-Anderson Companywacolab.com HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | Lightlab Internationallightlabint.com HQ: Phoenix, AZ, United StatesReported employees: 11-50 | Phoenix, AZ, United States | 11-50 | Exact match | 3 contacts → |
“Independent NVLAP Accredited Testing Laboratories for LM-79, ISTM (In-Situ), Photometrics (Photometry & IES Files), colorimetry and Electrical Measurements.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | MY Thanhmythanh.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Custom Sensors & Technologycustomsensors.com HQ: Fenton, MO, United StatesReported employees: 1-10 | Fenton, MO, United States | 1-10 | Exact match | 2 contacts → |
“With over 40 years of experience, CST supplies the latest in front surface fluorescence sensing, photometric transmitters including UV and NIR, fiber optic probes and flow cells…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Spectra Cine, INCspectracine.com HQ: Burbank, United StatesReported employees: 11-50 | Burbank, United States | 11-50 | Exact match | 2 contacts → |
“The Company manufactures precision field portable optical light measurement instruments.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Photovolt Instruments, LLCphotovolt.com HQ: St Louis Park, MN, United StatesReported employees: 1-10 | St Louis Park, MN, United States | 1-10 | Exact match | 2 contacts → |
“Photovolt Instruments was incorporated on December 26th, 1939 in New York, New York.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 19 of 41 company matches
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Photometers suppliers: 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
41 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 States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 41 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 ↗
Questions about this company list
What does Exact match mean for photometers suppliers?
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 photometers suppliers did RevenueBase find based in the United States?
The saved snapshot records 41 matching company records, 1,622 tracked contacts and 711 verified emails. The public preview displays 19 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 19 photometers suppliers based in the United States. Snapshot: October 28, 2026. https://revenuebase.ai/companies/photometers-suppliers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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