Company lists · Data refreshed October 2026
Top 25 Photometric instrument suppliers based in the United States
RevenueBase identified 79 company matches for photometric instrument suppliers associated with the United States as of October 2026 and tracks 2,775 professional contacts across them, including 1,256 with verified work emails. Houston is the largest hub.
This list covers company matches for photometric instrument 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 25 largest photometric instrument suppliers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 698 contacts → | ||||
Exact match “At Transcat, we are the global leader in test and measurement equipment and calibration services for highly technical industries, including life sciences, power generation…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 2 | 266 contacts → | ||||
Exact match “At Metrohm USA, we're more than a leader in chemical analysis; we're a community driven by passion, integrity, and a commitment to quality and innovation.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 3 | 245 contacts → | ||||
Exact match “KPM Analytics is a global leader in analytical instrumentation primarily focused on analyzing critical parameters within the food, agriculture, clinical and environmental sectors.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 4 | 172 contacts → | ||||
Exact match “Ocean Optics pioneered miniature spectrometers and delivers spectral solutions to researchers, OEMs and industrial customers, also designs and builds industrial-grade photonics…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 5 | 110 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 6 | 99 contacts → | ||||
Exact match “At HunterLab, color measurement is our sole passion; the only thing we do.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 7 | 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 | |||||
| 8 | 45 contacts → | ||||
Exact match “Established in 1946, Fowler High Precision is recognized globally as one of the world's leading suppliers of high-quality inspection, control, and calibration equipment.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 9 | 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 | |||||
| 10 | 41 contacts → | ||||
Exact match “Ophir-Spiricon provides a complete line of laser measurement instrumentation, including power and energy meters, beam profilers, spectrum analyzers, and goniometric radiometers.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 11 | 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 | |||||
| 12 | 35 contacts → | ||||
Exact match “Verder Scientific Inc.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 13 | 32 contacts → | ||||
Exact match “Putting light to work for over 30 years!” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 14 | 24 contacts → | ||||
Exact match “Bristol Instruments is a world leader in optical interferometer-based instrumentation.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 15 | 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 | |||||
| 16 | 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 | |||||
| 17 | 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 | |||||
| 18 | 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 | |||||
| 19 | 11 contacts → | ||||
Exact match “Designer and manufacturer of UV-visible-NIR range microscopes and microspectrophotometers for analysis of microscopic samples or sampling areas.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 20 | 10 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 21 | 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 | |||||
| 22 | 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 | |||||
| 23 | 8 contacts → | ||||
Exact match “Buck Scientific is an American manufacturer of rugged, reliable, and easy-to-use analytical instrumentation founded in 1970.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 24 | 8 contacts → | ||||
Exact match “Nova Biotech provides calibration and repair for all brands of Spectrophotometers, Spectrofluorometers, Plate Readers, PCR Thermocyclers and selected LC instruments in the San…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 25 | 7 contacts → | ||||
Exact match “Brimrose was founded in 1980 by Dr.” 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 “photometric instrument 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 25 of 79 photometric instrument suppliers based in the United States
See the full list, filter by size, metro and specialty, and access 1,256 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Photometric instrument 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 79 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 “photometric instrument 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 1,256 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 “photometric instrument suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many photometric instrument suppliers are there based in the United States?
RevenueBase identified 79 company matches for photometric instrument 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?
Transcat tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most photometric instrument suppliers?
Houston leads with 3 company records, followed by Orlando (3) and Bloomfield (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 1,256 professional contacts with verified work emails tracked across these 79 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 79 photometric instrument suppliers based in the United States. Start with a free account, no credit card.
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Photometric instrument suppliers 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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Photometric instrument suppliers based in Brazil
- Photometric instrument suppliers based in Germany
- Photometric instrument suppliers based in India
- Photometric instrument suppliers based in Italy
- Photometric instrument suppliers based in the United Kingdom
- AI companies based in the United States
Company intelligence · public preview
Top 25 photometric instrument 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 79 matching company records for photometric instrument suppliers based in the United States, with 2,775 tracked contacts and 1,256 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 28, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 photometric instrument 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 |  Transcattranscat.comHQ: Rochester, NY, United StatesReported employees: 501-1,000 | Rochester, NY, United States | 501-1,000 | Exact match | 698 contacts → |
“At Transcat, we are the global leader in test and measurement equipment and calibration services for highly technical industries, including life sciences, power generation…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Metrohm USAmetrohm.comHQ: Riverview, FL, United StatesReported employees: 201-500 | Riverview, FL, United States | 201-500 | Exact match | 266 contacts → |
“At Metrohm USA, we're more than a leader in chemical analysis; we're a community driven by passion, integrity, and a commitment to quality and innovation.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | KPM Analyticskpmanalytics.com HQ: Westborough, MA, United StatesReported employees: 201-500 | Westborough, MA, United States | 201-500 | Exact match | 245 contacts → |
“KPM Analytics is a global leader in analytical instrumentation primarily focused on analyzing critical parameters within the food, agriculture, clinical and environmental sectors.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Ocean Opticsoceanoptics.comHQ: Orlando, FL, United StatesReported employees: 201-500 | Orlando, FL, United States | 201-500 | Exact match | 172 contacts → |
“Ocean Optics pioneered miniature spectrometers and delivers spectral solutions to researchers, OEMs and industrial customers, also designs and builds industrial-grade photonics…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | 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. | |||||
| 6 | Hunterlabhunterlab.com HQ: Reston, VA, United StatesReported employees: 51-200 | Reston, VA, United States | 51-200 | Exact match | 99 contacts → |
“At HunterLab, color measurement is our sole passion; the only thing we do.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | 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. | |||||
| 8 |  Fowler High Precisionfowlerprecision.comHQ: Canton, MA, United StatesReported employees: 51-200 | Canton, MA, United States | 51-200 | Exact match | 45 contacts → |
“Established in 1946, Fowler High Precision is recognized globally as one of the world's leading suppliers of high-quality inspection, control, and calibration equipment.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | 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. | |||||
| 10 |  Ophir-Spiricon LLCophiropt.comHQ: North Logan, UT, United StatesReported employees: 51-200 | North Logan, UT, United States | 51-200 | Exact match | 41 contacts → |
“Ophir-Spiricon provides a complete line of laser measurement instrumentation, including power and energy meters, beam profilers, spectrum analyzers, and goniometric radiometers.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | 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. | |||||
| 12 | Verder Scientific USAverder-scientific.com HQ: Newtown, PA, United StatesReported employees: 51-200 | Newtown, PA, United States | 51-200 | Exact match | 35 contacts → |
“Verder Scientific Inc.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | K-Space Associates, Inc. - Metrologyk-space.com HQ: Dexter, MI, United StatesReported employees: 51-200 | Dexter, MI, United States | 51-200 | Exact match | 32 contacts → |
“Putting light to work for over 30 years!” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Bristol Instruments, INCbristol-inst.com HQ: Victor, NY, United StatesReported employees: 11-50 | Victor, NY, United States | 11-50 | Exact match | 24 contacts → |
“Bristol Instruments is a world leader in optical interferometer-based instrumentation.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | 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. | |||||
| 16 | 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. | |||||
| 17 |  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. | |||||
| 18 | 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. | |||||
| 19 | Craic Technologiesmicrospectra.com HQ: San Dimas, CA, United StatesReported employees: 11-50 | San Dimas, CA, United States | 11-50 | Exact match | 11 contacts → |
“Designer and manufacturer of UV-visible-NIR range microscopes and microspectrophotometers for analysis of microscopic samples or sampling areas.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | CE Elantech, INCceelantech.com HQ: Lakewood, NJ, United StatesReported employees: 1-10 | Lakewood, NJ, United States | 1-10 | Exact match | 10 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | 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. | |||||
| 22 | 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. | |||||
| 23 | Buck Scientific Instrumentsbucksci.com HQ: Norwalk, CT, United StatesReported employees: 11-50 | Norwalk, CT, United States | 11-50 | Exact match | 8 contacts → |
“Buck Scientific is an American manufacturer of rugged, reliable, and easy-to-use analytical instrumentation founded in 1970.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Nova Biotechnovabiotech.com HQ: Escondido, CA, United StatesReported employees: 1-10 | Escondido, CA, United States | 1-10 | Exact match | 8 contacts → |
“Nova Biotech provides calibration and repair for all brands of Spectrophotometers, Spectrofluorometers, Plate Readers, PCR Thermocyclers and selected LC instruments in the San…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Brimrosebrimrose.com HQ: Sparks Glencoe, MD, United StatesReported employees: 51-200 | Sparks Glencoe, MD, United States | 51-200 | Exact match | 7 contacts → |
“Brimrose was founded in 1980 by Dr.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 79 company matches
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Photometric instrument 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
78 records in the displayed employee bands.
1 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 79 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 photometric instrument 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 photometric instrument suppliers did RevenueBase find based in the United States?
The saved snapshot records 79 matching company records, 2,775 tracked contacts and 1,256 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 28, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Photometric instrument suppliers by geography
Cite this list
RevenueBase Data Team. Top 25 photometric instrument suppliers based in the United States. Snapshot: October 28, 2026. https://revenuebase.ai/companies/photometric-instrument-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
- Photometric instrument suppliers based in Brazil
- Photometric instrument suppliers based in Germany
- Photometric instrument suppliers based in India
- Photometric instrument suppliers based in Italy
- Photometric instrument suppliers based in the United Kingdom
- AI companies based in the United States
Company intelligence · public preview
Top 25 photometric instrument suppliers based in the United States
RevenueBase records 79 matching company records for photometric instrument suppliers based in the United States, with 2,775 tracked contacts and 1,256 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 28, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 photometric instrument 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 | Transcattranscat.com HQ: Rochester, NY, United StatesReported employees: 501-1,000 | Rochester, NY, United States | 501-1,000 | Exact match | 698 contacts → |
“At Transcat, we are the global leader in test and measurement equipment and calibration services for highly technical industries, including life sciences, power generation…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Metrohm USAmetrohm.com HQ: Riverview, FL, United StatesReported employees: 201-500 | Riverview, FL, United States | 201-500 | Exact match | 266 contacts → |
“At Metrohm USA, we're more than a leader in chemical analysis; we're a community driven by passion, integrity, and a commitment to quality and innovation.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | KPM Analyticskpmanalytics.com HQ: Westborough, MA, United StatesReported employees: 201-500 | Westborough, MA, United States | 201-500 | Exact match | 245 contacts → |
“KPM Analytics is a global leader in analytical instrumentation primarily focused on analyzing critical parameters within the food, agriculture, clinical and environmental sectors.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Ocean Opticsoceanoptics.com HQ: Orlando, FL, United StatesReported employees: 201-500 | Orlando, FL, United States | 201-500 | Exact match | 172 contacts → |
“Ocean Optics pioneered miniature spectrometers and delivers spectral solutions to researchers, OEMs and industrial customers, also designs and builds industrial-grade photonics…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | 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. | |||||
| 6 | Hunterlabhunterlab.com HQ: Reston, VA, United StatesReported employees: 51-200 | Reston, VA, United States | 51-200 | Exact match | 99 contacts → |
“At HunterLab, color measurement is our sole passion; the only thing we do.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | 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. | |||||
| 8 | Fowler High Precisionfowlerprecision.com HQ: Canton, MA, United StatesReported employees: 51-200 | Canton, MA, United States | 51-200 | Exact match | 45 contacts → |
“Established in 1946, Fowler High Precision is recognized globally as one of the world's leading suppliers of high-quality inspection, control, and calibration equipment.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | 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. | |||||
| 10 | Ophir-Spiricon LLCophiropt.com HQ: North Logan, UT, United StatesReported employees: 51-200 | North Logan, UT, United States | 51-200 | Exact match | 41 contacts → |
“Ophir-Spiricon provides a complete line of laser measurement instrumentation, including power and energy meters, beam profilers, spectrum analyzers, and goniometric radiometers.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | 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. | |||||
| 12 | Verder Scientific USAverder-scientific.com HQ: Newtown, PA, United StatesReported employees: 51-200 | Newtown, PA, United States | 51-200 | Exact match | 35 contacts → |
“Verder Scientific Inc.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | K-Space Associates, Inc. - Metrologyk-space.com HQ: Dexter, MI, United StatesReported employees: 51-200 | Dexter, MI, United States | 51-200 | Exact match | 32 contacts → |
“Putting light to work for over 30 years!” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Bristol Instruments, INCbristol-inst.com HQ: Victor, NY, United StatesReported employees: 11-50 | Victor, NY, United States | 11-50 | Exact match | 24 contacts → |
“Bristol Instruments is a world leader in optical interferometer-based instrumentation.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | 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. | |||||
| 16 | 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. | |||||
| 17 | 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. | |||||
| 18 | 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. | |||||
| 19 | Craic Technologiesmicrospectra.com HQ: San Dimas, CA, United StatesReported employees: 11-50 | San Dimas, CA, United States | 11-50 | Exact match | 11 contacts → |
“Designer and manufacturer of UV-visible-NIR range microscopes and microspectrophotometers for analysis of microscopic samples or sampling areas.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | CE Elantech, INCceelantech.com HQ: Lakewood, NJ, United StatesReported employees: 1-10 | Lakewood, NJ, United States | 1-10 | Exact match | 10 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | 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. | |||||
| 22 | 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. | |||||
| 23 | Buck Scientific Instrumentsbucksci.com HQ: Norwalk, CT, United StatesReported employees: 11-50 | Norwalk, CT, United States | 11-50 | Exact match | 8 contacts → |
“Buck Scientific is an American manufacturer of rugged, reliable, and easy-to-use analytical instrumentation founded in 1970.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Nova Biotechnovabiotech.com HQ: Escondido, CA, United StatesReported employees: 1-10 | Escondido, CA, United States | 1-10 | Exact match | 8 contacts → |
“Nova Biotech provides calibration and repair for all brands of Spectrophotometers, Spectrofluorometers, Plate Readers, PCR Thermocyclers and selected LC instruments in the San…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Brimrosebrimrose.com HQ: Sparks Glencoe, MD, United StatesReported employees: 51-200 | Sparks Glencoe, MD, United States | 51-200 | Exact match | 7 contacts → |
“Brimrose was founded in 1980 by Dr.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 79 company matches
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Photometric instrument 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
78 records in the displayed employee bands.
1 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 79 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 photometric instrument 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 photometric instrument suppliers did RevenueBase find based in the United States?
The saved snapshot records 79 matching company records, 2,775 tracked contacts and 1,256 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 28, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Photometric instrument suppliers by geography
Cite this list
RevenueBase Data Team. Top 25 photometric instrument suppliers based in the United States. Snapshot: October 28, 2026. https://revenuebase.ai/companies/photometric-instrument-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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