Company lists · Data refreshed October 2026
Top 25 Refractive index standards suppliers worldwide
RevenueBase identified 146 company matches for refractive index standards suppliers worldwide as of October 2026 and tracks 3,076 professional contacts across them, including 634 with verified work emails. The United States is the largest market and Cedar Grove the largest hub.
This list covers company matches for refractive index standards suppliers worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 29, 2026. Country and city lists for refractive index standards suppliers follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest refractive index standards suppliers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 497 contacts → | ||||
Exact match “LGC Standards provides products and services to improve measurement and quality control within the laboratory, and is part of LGC, whose LGC Science & Technology Division acts as…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 2 | 190 contacts → | ||||
Exact match “Sürdürülebilirlik Ve Kalite Hizmet kalitemizin sürdürülebilirliğinin sağlanması en önemli sorumluluklarımızın başında gelmektedir.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 3 | 149 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 4 | 116 contacts → | ||||
Exact match “VSL is the Nationaal Metrology Institute of the Netherlands.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 5 | 97 contacts → | ||||
Exact match “The Troemner Advantage: Troemner is the world's leading supplier of precision weights and mass calibration standards.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 6 | 82 contacts → | ||||
Exact match “Precise calibration processes for the highest standards of quality and safety esz AG calibration & metrology is one of Europe’s leading calibration laboratories.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 7 | 72 contacts → | ||||
Exact match “Inorganic Ventures is a leading manufacturer of a high class analytical inorganic standards.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 8 | 71 contacts → | ||||
Exact match “Reagecon is one of the largest producers of Physical and Chemical Standards, Certified Reference Materials (CRMs) & Reagents.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 9 | 52 contacts → | ||||
Exact match “Laboratorio líder en México en instrumentación, metrología y calibración, con más de 40 años de experiencia brindando soluciones confiables al sector industrial a nivel nacional.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 10 | 36 contacts → | ||||
Exact match “Temperature Calibration Equipment & Services Isotech is a world leader in temperature calibration with over 45 years' experience in the design, manufacture and use of temperature…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 11 | 35 contacts → | ||||
Exact match “Spex is a premier brand in the manufacturing of Certified Reference Materials (CRMs) and Calibration Standards for Analytical Spectroscopy and Chromatography.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 12 | 31 contacts → | ||||
Exact match “Tu institución necesita garantizar la exactitud de sus equipos médicos o industriales?” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 13 | 28 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 14 | 25 contacts → | ||||
Exact match “Situé dans la région de DAKAR, le LAME – Laboratoire Africain de MEtrologie est spécialisé dans l’étalonnage et la vérification d’instruments de mesure.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 15 | 18 contacts → | ||||
Exact match “Per chi non ci conosce, Geass S.r.l.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 16 | 17 contacts → | ||||
Exact match “Providing calibration services and calibration standards for the laboratory world is our primary focus.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 17 | 16 contacts → | ||||
Exact match “American Gage is a leading metrology laboratory in Southern California serving the Life Science & Aerospace industry for over 50 years.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 18 | 16 contacts → | ||||
Exact match “Fazemos parte do GRUPO TECNO.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 19 | 13 contacts → | ||||
Exact match “ISOSPARK Analytical Solutions is a supplier of high-end instrumentation, standards and supplies for elemental analysis.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 20 | 12 contacts → | ||||
Exact match “Labmix24 is a specialized supplier of Certified Reference Materials, SUS, recalibration samples and consumables.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 21 | 12 contacts → | ||||
Exact match “OMT Solutions offers an extensive package of services, such as: optical characterisation of materials, calibration of reference materials for spectrophotometry, product testing…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 22 | 12 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 23 | 11 contacts → | ||||
Exact match “High-Purity Standards has proudly served the scientific community for the past twenty years with high quality spectrometric standards and reference materials for AAS, ICP, ICP-MS…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 24 | 11 contacts → | ||||
Exact match “ISOLAB (Singapore) Pte Ltd is an ISO/IEC 17025 SAC-Singlas accredited laboratory providing testing and calibration services for temperature, pressure, humidity measuring…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 25 | 9 contacts → | ||||
Exact match “Femto Scientific, where science is life and service is first, provides calibration expertise and lab products to Fortune 500 Pharmaceutical Companies, Biotech Companies, Research…” Recorded in the RevenueBase company graph · Oct 29, 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 “refractive index standards 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 146 refractive index standards suppliers worldwide
See the full list, filter by size, metro and specialty, and access 634 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Refractive index standards suppliers worldwide at a glance
As of Oct 29, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for refractive index standards suppliers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “refractive index standards 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. 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 634 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 29, 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.
Refractive index standards suppliers by location
1 lists · largest firstEvery Refractive index standards suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “refractive index standards suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many refractive index standards suppliers are there worldwide?
RevenueBase identified 146 company matches for refractive index standards suppliers worldwide as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
LGC Standards tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most refractive index standards suppliers?
The United States leads with 31 companies. Every refractive index standards suppliers list by country and city is linked on this page.
Which city has the most refractive index standards suppliers?
Cedar Grove leads with 3 company records, followed by Lima (3) and Bogota (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 634 professional contacts with verified work emails tracked across these 146 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 29, 2026.
Ready to reach these companies? Verified emails and direct dials for all 146 refractive index standards suppliers worldwide. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
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Company intelligence · public preview
Top 25 refractive index standards suppliers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 146 matching company records for refractive index standards suppliers worldwide, with 3,076 tracked contacts and 634 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 29, 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 refractive index standards suppliers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  LGC Standardslgcstandards.comHQ: Teddington, United KingdomReported employees: 201-500 | Teddington, United Kingdom | 201-500 | Exact match | 497 contacts → |
“LGC Standards provides products and services to improve measurement and quality control within the laboratory, and is part of LGC, whose LGC Science & Technology Division acts as…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Nanolab Laboratuvarlar Grubunano-lab.com.tr HQ: İstanbul, TürkiyeReported employees: 201-500 | İstanbul, Türkiye | 201-500 | Exact match | 190 contacts → |
“Sürdürülebilirlik Ve Kalite Hizmet kalitemizin sürdürülebilirliğinin sağlanması en önemli sorumluluklarımızın başında gelmektedir.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | National Physical Laboratory, NEW Delhinplindia.org HQ: New Delhi, IndiaReported employees: 51-200 | New Delhi, India | 51-200 | Exact match | 149 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 4 | HQ: Delft, NetherlandsReported employees: 51-200 | Delft, Netherlands | 51-200 | Exact match | 116 contacts → |
“VSL is the Nationaal Metrology Institute of the Netherlands.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Troemner, LLCtroemner.com HQ: Thorofare, NJ, United StatesReported employees: 51-200 | Thorofare, NJ, United States | 51-200 | Exact match | 97 contacts → |
“The Troemner Advantage: Troemner is the world's leading supplier of precision weights and mass calibration standards.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  ESZ AG Calibration & Metrologyesz-ag.deHQ: Eichenau, GermanyReported employees: 201-500 | Eichenau, Germany | 201-500 | Exact match | 82 contacts → |
“Precise calibration processes for the highest standards of quality and safety esz AG calibration & metrology is one of Europe’s leading calibration laboratories.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Inorganic Venturesinorganicventures.com HQ: Christiansburg, VA, United StatesReported employees: 51-200 | Christiansburg, VA, United States | 51-200 | Exact match | 72 contacts → |
“Inorganic Ventures is a leading manufacturer of a high class analytical inorganic standards.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Reageconreagecon.com HQ: Co. Clare, IrelandReported employees: 51-200 | Co. Clare, Ireland | 51-200 | Exact match | 71 contacts → |
“Reagecon is one of the largest producers of Physical and Chemical Standards, Certified Reference Materials (CRMs) & Reagents.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Iztapalapa, MexicoReported employees: 51-200 | Iztapalapa, Mexico | 51-200 | Exact match | 52 contacts → |
“Laboratorio líder en México en instrumentación, metrología y calibración, con más de 40 años de experiencia brindando soluciones confiables al sector industrial a nivel nacional.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Isotechisotech.co.ukHQ: Southport, United KingdomReported employees: 51-200 | Southport, United Kingdom | 51-200 | Exact match | 36 contacts → |
“Temperature Calibration Equipment & Services Isotech is a world leader in temperature calibration with over 45 years' experience in the design, manufacture and use of temperature…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  SPEXzeptometrix.comHQ: Metuchen, NJ, United StatesReported employees: 51-200 | Metuchen, NJ, United States | 51-200 | Exact match | 35 contacts → |
“Spex is a premier brand in the manufacturing of Certified Reference Materials (CRMs) and Calibration Standards for Analytical Spectroscopy and Chromatography.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Mebi Metrologiamebimetrologia.com HQ: Medellin, ColombiaReported employees: 11-50 | Medellin, Colombia | 11-50 | Exact match | 31 contacts → |
“Tu institución necesita garantizar la exactitud de sus equipos médicos o industriales?” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Starna Scientific LTDstarna.com HQ: Ilford, United KingdomReported employees: 51-200 | Ilford, United Kingdom | 51-200 | Exact match | 28 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | HQ: Dakar, SenegalReported employees: 11-50 | Dakar, Senegal | 11-50 | Exact match | 25 contacts → |
“Situé dans la région de DAKAR, le LAME – Laboratoire Africain de MEtrologie est spécialisé dans l’étalonnage et la vérification d’instruments de mesure.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Geass S.R.Lgeass.comHQ: Turin, ItalyReported employees: 11-50 | Turin, Italy | 11-50 | Exact match | 18 contacts → |
“Per chi non ci conosce, Geass S.r.l.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Calibration LABcalibration-lab.be HQ: BelgiumReported employees: 11-50 | Belgium | 11-50 | Exact match | 17 contacts → |
“Providing calibration services and calibration standards for the laboratory world is our primary focus.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  American Gageamericangage.comHQ: Placentia, CA, United StatesReported employees: 11-50 | Placentia, CA, United States | 11-50 | Exact match | 16 contacts → |
“American Gage is a leading metrology laboratory in Southern California serving the Life Science & Aerospace industry for over 50 years.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Tecnoferramentastecnoferramentas.com.brHQ: São Paulo, BrazilReported employees: 11-50 | São Paulo, Brazil | 11-50 | Exact match | 16 contacts → |
“Fazemos parte do GRUPO TECNO.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Isospark Analytical Solutionsisospark.com HQ: Dollard-des-ormeaux, QC, CanadaReported employees: 11-50 | Dollard-des-ormeaux, QC, Canada | 11-50 | Exact match | 13 contacts → |
“ISOSPARK Analytical Solutions is a supplier of high-end instrumentation, standards and supplies for elemental analysis.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Labmix24 Gmbhlabmix24.com HQ: Hamminkeln, GermanyReported employees: 11-50 | Hamminkeln, Germany | 11-50 | Exact match | 12 contacts → |
“Labmix24 is a specialized supplier of Certified Reference Materials, SUS, recalibration samples and consumables.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | OMT Solutionsomtsolutions.com HQ: Eindhoven, NetherlandsReported employees: 1-10 | Eindhoven, Netherlands | 1-10 | Exact match | 12 contacts → |
“OMT Solutions offers an extensive package of services, such as: optical characterisation of materials, calibration of reference materials for spectrophotometry, product testing…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Egemet Kalibrasyonegemet.com.tr HQ: Karacaoğlan, TürkiyeReported employees: 11-50 | Karacaoğlan, Türkiye | 11-50 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | High-Purity Standardshighpuritystandards.com HQ: North Charleston, SC, United StatesReported employees: 11-50 | North Charleston, SC, United States | 11-50 | Exact match | 11 contacts → |
“High-Purity Standards has proudly served the scientific community for the past twenty years with high quality spectrometric standards and reference materials for AAS, ICP, ICP-MS…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Isolab Singaporeisolab.com.sg HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 11 contacts → |
“ISOLAB (Singapore) Pte Ltd is an ISO/IEC 17025 SAC-Singlas accredited laboratory providing testing and calibration services for temperature, pressure, humidity measuring…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Femto Scientificfemtoscientific.com HQ: Somerset, NJ, United StatesReported employees: 11-50 | Somerset, NJ, United States | 11-50 | Exact match | 9 contacts → |
“Femto Scientific, where science is life and service is first, provides calibration expertise and lab products to Fortune 500 Pharmaceutical Companies, Biotech Companies, Research…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 146 company matches
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Refractive index standards suppliers: dataset insights
October 29, 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
144 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 146 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 29, 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 ↗
Refractive index standards suppliers by location
1 lists · largest firstEvery Refractive index standards suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for refractive index standards 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 refractive index standards suppliers did RevenueBase find worldwide?
The saved snapshot records 146 matching company records, 3,076 tracked contacts and 634 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 29, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 refractive index standards suppliers worldwide. Snapshot: October 29, 2026. https://revenuebase.ai/companies/browse/refractive-index-standards-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 refractive index standards suppliers worldwide
RevenueBase records 146 matching company records for refractive index standards suppliers worldwide, with 3,076 tracked contacts and 634 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 29, 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 refractive index standards suppliers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | LGC Standardslgcstandards.com HQ: Teddington, United KingdomReported employees: 201-500 | Teddington, United Kingdom | 201-500 | Exact match | 497 contacts → |
“LGC Standards provides products and services to improve measurement and quality control within the laboratory, and is part of LGC, whose LGC Science & Technology Division acts as…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Nanolab Laboratuvarlar Grubunano-lab.com.tr HQ: İstanbul, TürkiyeReported employees: 201-500 | İstanbul, Türkiye | 201-500 | Exact match | 190 contacts → |
“Sürdürülebilirlik Ve Kalite Hizmet kalitemizin sürdürülebilirliğinin sağlanması en önemli sorumluluklarımızın başında gelmektedir.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | National Physical Laboratory, NEW Delhinplindia.org HQ: New Delhi, IndiaReported employees: 51-200 | New Delhi, India | 51-200 | Exact match | 149 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 4 | HQ: Delft, NetherlandsReported employees: 51-200 | Delft, Netherlands | 51-200 | Exact match | 116 contacts → |
“VSL is the Nationaal Metrology Institute of the Netherlands.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Troemner, LLCtroemner.com HQ: Thorofare, NJ, United StatesReported employees: 51-200 | Thorofare, NJ, United States | 51-200 | Exact match | 97 contacts → |
“The Troemner Advantage: Troemner is the world's leading supplier of precision weights and mass calibration standards.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | ESZ AG Calibration & Metrologyesz-ag.de HQ: Eichenau, GermanyReported employees: 201-500 | Eichenau, Germany | 201-500 | Exact match | 82 contacts → |
“Precise calibration processes for the highest standards of quality and safety esz AG calibration & metrology is one of Europe’s leading calibration laboratories.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Inorganic Venturesinorganicventures.com HQ: Christiansburg, VA, United StatesReported employees: 51-200 | Christiansburg, VA, United States | 51-200 | Exact match | 72 contacts → |
“Inorganic Ventures is a leading manufacturer of a high class analytical inorganic standards.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Reageconreagecon.com HQ: Co. Clare, IrelandReported employees: 51-200 | Co. Clare, Ireland | 51-200 | Exact match | 71 contacts → |
“Reagecon is one of the largest producers of Physical and Chemical Standards, Certified Reference Materials (CRMs) & Reagents.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Iztapalapa, MexicoReported employees: 51-200 | Iztapalapa, Mexico | 51-200 | Exact match | 52 contacts → |
“Laboratorio líder en México en instrumentación, metrología y calibración, con más de 40 años de experiencia brindando soluciones confiables al sector industrial a nivel nacional.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Isotechisotech.co.uk HQ: Southport, United KingdomReported employees: 51-200 | Southport, United Kingdom | 51-200 | Exact match | 36 contacts → |
“Temperature Calibration Equipment & Services Isotech is a world leader in temperature calibration with over 45 years' experience in the design, manufacture and use of temperature…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | SPEXzeptometrix.com HQ: Metuchen, NJ, United StatesReported employees: 51-200 | Metuchen, NJ, United States | 51-200 | Exact match | 35 contacts → |
“Spex is a premier brand in the manufacturing of Certified Reference Materials (CRMs) and Calibration Standards for Analytical Spectroscopy and Chromatography.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Mebi Metrologiamebimetrologia.com HQ: Medellin, ColombiaReported employees: 11-50 | Medellin, Colombia | 11-50 | Exact match | 31 contacts → |
“Tu institución necesita garantizar la exactitud de sus equipos médicos o industriales?” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Starna Scientific LTDstarna.com HQ: Ilford, United KingdomReported employees: 51-200 | Ilford, United Kingdom | 51-200 | Exact match | 28 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | HQ: Dakar, SenegalReported employees: 11-50 | Dakar, Senegal | 11-50 | Exact match | 25 contacts → |
“Situé dans la région de DAKAR, le LAME – Laboratoire Africain de MEtrologie est spécialisé dans l’étalonnage et la vérification d’instruments de mesure.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Geass S.R.Lgeass.com HQ: Turin, ItalyReported employees: 11-50 | Turin, Italy | 11-50 | Exact match | 18 contacts → |
“Per chi non ci conosce, Geass S.r.l.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Calibration LABcalibration-lab.be HQ: BelgiumReported employees: 11-50 | Belgium | 11-50 | Exact match | 17 contacts → |
“Providing calibration services and calibration standards for the laboratory world is our primary focus.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | American Gageamericangage.com HQ: Placentia, CA, United StatesReported employees: 11-50 | Placentia, CA, United States | 11-50 | Exact match | 16 contacts → |
“American Gage is a leading metrology laboratory in Southern California serving the Life Science & Aerospace industry for over 50 years.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Tecnoferramentastecnoferramentas.com.br HQ: São Paulo, BrazilReported employees: 11-50 | São Paulo, Brazil | 11-50 | Exact match | 16 contacts → |
“Fazemos parte do GRUPO TECNO.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Isospark Analytical Solutionsisospark.com HQ: Dollard-des-ormeaux, QC, CanadaReported employees: 11-50 | Dollard-des-ormeaux, QC, Canada | 11-50 | Exact match | 13 contacts → |
“ISOSPARK Analytical Solutions is a supplier of high-end instrumentation, standards and supplies for elemental analysis.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Labmix24 Gmbhlabmix24.com HQ: Hamminkeln, GermanyReported employees: 11-50 | Hamminkeln, Germany | 11-50 | Exact match | 12 contacts → |
“Labmix24 is a specialized supplier of Certified Reference Materials, SUS, recalibration samples and consumables.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | OMT Solutionsomtsolutions.com HQ: Eindhoven, NetherlandsReported employees: 1-10 | Eindhoven, Netherlands | 1-10 | Exact match | 12 contacts → |
“OMT Solutions offers an extensive package of services, such as: optical characterisation of materials, calibration of reference materials for spectrophotometry, product testing…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Egemet Kalibrasyonegemet.com.tr HQ: Karacaoğlan, TürkiyeReported employees: 11-50 | Karacaoğlan, Türkiye | 11-50 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | High-Purity Standardshighpuritystandards.com HQ: North Charleston, SC, United StatesReported employees: 11-50 | North Charleston, SC, United States | 11-50 | Exact match | 11 contacts → |
“High-Purity Standards has proudly served the scientific community for the past twenty years with high quality spectrometric standards and reference materials for AAS, ICP, ICP-MS…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Isolab Singaporeisolab.com.sg HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 11 contacts → |
“ISOLAB (Singapore) Pte Ltd is an ISO/IEC 17025 SAC-Singlas accredited laboratory providing testing and calibration services for temperature, pressure, humidity measuring…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Femto Scientificfemtoscientific.com HQ: Somerset, NJ, United StatesReported employees: 11-50 | Somerset, NJ, United States | 11-50 | Exact match | 9 contacts → |
“Femto Scientific, where science is life and service is first, provides calibration expertise and lab products to Fortune 500 Pharmaceutical Companies, Biotech Companies, Research…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 146 company matches
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Refractive index standards suppliers: dataset insights
October 29, 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
144 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 146 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 29, 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 ↗
Refractive index standards suppliers by location
1 lists · largest firstEvery Refractive index standards suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for refractive index standards 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 refractive index standards suppliers did RevenueBase find worldwide?
The saved snapshot records 146 matching company records, 3,076 tracked contacts and 634 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 29, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 refractive index standards suppliers worldwide. Snapshot: October 29, 2026. https://revenuebase.ai/companies/browse/refractive-index-standards-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗