Company lists · Data refreshed October 2026
Top 25 Filter sampler suppliers worldwide
RevenueBase identified 390 company matches for filter sampler suppliers worldwide as of October 2026 and tracks 4,916 professional contacts across them, including 1,364 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.
This list covers company matches for filter sampler 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 25, 2026. Country and city lists for filter sampler 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 filter sampler suppliers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 291 contacts → | ||||
Exact match “A Hexis é uma empresa com destacada posição em seu segmento, jovem e dinâmica, onde os talentos representam uma das principais forças de vantagem competitiva e de fundamental…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 2 | 215 contacts → | ||||
Exact match “SWAN Environmental Pvt.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 3 | 211 contacts → | ||||
Exact match “Sentry Equipment delivers true representative sampling and analysis techniques to customers around the globe.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 4 | 202 contacts → | ||||
Exact match “Somos a maior fabricante brasileira de Instrumentação Analítica e especialistas em Análises Ambientais, com mais de 46 anos de história.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 5 | 149 contacts → | ||||
Exact match “Since 1919, we are a leading manufacturer of environmental testing equipment for water and soil.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 6 | 139 contacts → | ||||
Exact match “Since 1946, Hoskin Scientific has been the Canadian leader for supplier of environmental, geotechnical, and industrial instrumentation.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 7 | 108 contacts → | ||||
Exact match “NETEL (INDIA) Limited, a part of Neterwala Group of Companies is one of the leading organizations in India in the field of Analytical Instruments, Environmental Instruments…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 8 | 97 contacts → | ||||
Exact match “What is the FEI Advantage?” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 9 | 81 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 10 | 72 contacts → | ||||
Exact match “DNOTA Medio Ambiente, S.L.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 11 | 71 contacts → | ||||
Exact match “At MANTECH, we make water quality analysis faster, simpler, greener and more informative.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 12 | 68 contacts → | ||||
Exact match “En Instru aseguramos la fiabilidad de tus procesos mediante el conocimiento y análisis de tus aplicaciones.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 13 | 58 contacts → | ||||
Exact match “SEAL is a global manufacturer of environmental testing equipment primarily for the water quality industry and other environmental and industrial applications.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 14 | 56 contacts → | ||||
Exact match “Aqualabo is the first French manufacturer of reagents and equipments for analysis and control of the water.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 15 | 55 contacts → | ||||
Exact match “Founded in Ohio Lumex is an analytical technology company serving industrial, energy, environmental, and life sciences markets.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 16 | 46 contacts → | ||||
Exact match “Since 1989, Entech Instruments has been a leading developer and manufacturer of chromatography accessories and GCMS inlet systems for trace chemical analysis of solid, liquid and…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 17 | 43 contacts → | ||||
Exact match “Environmental Express is your trusted partner for innovation, development and manufacture of sample collection, preparation, single use consumables and analysis equipment used in…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 18 | 41 contacts → | ||||
Exact match “Mission We provide our customers with reliable data to help them in decision making.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 19 | 40 contacts → | ||||
Exact match “Zefon International is a manufacturer and supplier of air sampling equipment used to monitor indoor environmental, occupational health, and safety conditions.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 20 | 35 contacts → | ||||
Exact match “Air.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 21 | 35 contacts → | ||||
Exact match “45 Jahre ELSÄSSER Filtertechnik: Was 1979 als kleines Ingenieurbüro, gegründet von Gerhard Elsässer, begann, hat sich bis heute zum führenden Filterhändler in der DACH Region…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 22 | 33 contacts → | ||||
Exact match “Camlab, based in Cambridge UK is part of the Calibre Scientific Group and has been supplying water testing and laboratory equipment globally for over 70 years and has unrivalled…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 23 | 33 contacts → | ||||
Exact match “Established in 1987, LAF Technologies has emerged as a premier supplier and service provider specializing in contamination control, scientific instrumentation, particle…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 24 | 33 contacts → | ||||
Exact match “Air-Nu has been in the filtration business for over 30 years.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 25 | 32 contacts → | ||||
Exact match “Norditech Pty Ltd operates as an Australian owned company offering environmental monitoring services including system design, integration, operation and maintenance, data…” Recorded in the RevenueBase company graph · Oct 25, 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 “filter sampler 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 390 filter sampler suppliers worldwide
See the full list, filter by size, metro and specialty, and access 1,364 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Filter sampler suppliers worldwide at a glance
As of Oct 25, 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 filter sampler suppliers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “filter sampler 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 1,364 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 25, 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.
Filter sampler suppliers by location
2 lists · largest firstEvery Filter sampler 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 “filter sampler suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many filter sampler suppliers are there worldwide?
RevenueBase identified 390 company matches for filter sampler 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?
Hexis Científica tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most filter sampler suppliers?
The United States leads with 80 companies, followed by the United Kingdom (27). Every filter sampler suppliers list by country and city is linked on this page.
Which city has the most filter sampler suppliers?
Sao Paulo leads with 6 company records, followed by Hyderabad (4) and Bangalore (3).
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 1,364 professional contacts with verified work emails tracked across these 390 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 25, 2026.
Ready to reach these companies? Verified emails and direct dials for all 390 filter sampler 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.
More company lists
Company intelligence · public preview
Top 25 filter sampler 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 390 matching company records for filter sampler suppliers worldwide, with 4,916 tracked contacts and 1,364 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 25, 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 filter sampler 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 |  Hexis Científicahexis.com.brHQ: Jundiaí, BrazilReported employees: 201-500 | Jundiaí, Brazil | 201-500 | Exact match | 291 contacts → |
“A Hexis é uma empresa com destacada posição em seu segmento, jovem e dinâmica, onde os talentos representam uma das principais forças de vantagem competitiva e de fundamental…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Swan Environmental Pvt. LTDswanenviron.comHQ: Hyderabad, IndiaReported employees: 201-500 | Hyderabad, India | 201-500 | Exact match | 215 contacts → |
“SWAN Environmental Pvt.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Sentry Equipmentsentry-equip.com HQ: Oconomowoc, WI, United StatesReported employees: 51-200 | Oconomowoc, WI, United States | 51-200 | Exact match | 211 contacts → |
“Sentry Equipment delivers true representative sampling and analysis techniques to customers around the globe.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Digimed Instrumentação Analíticadigimed.ind.br HQ: Sao Paulo, BrazilReported employees: 51-200 | Sao Paulo, Brazil | 51-200 | Exact match | 202 contacts → |
“Somos a maior fabricante brasileira de Instrumentação Analítica e especialistas em Análises Ambientais, com mais de 46 anos de história.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Lamotte Companylamotte.comHQ: Chestertown, MD, United StatesReported employees: 201-500 | Chestertown, MD, United States | 201-500 | Exact match | 149 contacts → |
“Since 1919, we are a leading manufacturer of environmental testing equipment for water and soil.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Hoskin Scientific Limitedhoskin.caHQ: Coquitlam, BC, CanadaReported employees: 201-500 | Coquitlam, BC, Canada | 201-500 | Exact match | 139 contacts → |
“Since 1946, Hoskin Scientific has been the Canadian leader for supplier of environmental, geotechnical, and industrial instrumentation.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Netel India Pvt.Ltdnetel-india.comHQ: Rabale-new Mumbai, IndiaReported employees: 51-200 | Rabale-new Mumbai, India | 51-200 | Exact match | 108 contacts → |
“NETEL (INDIA) Limited, a part of Neterwala Group of Companies is one of the leading organizations in India in the field of Analytical Instruments, Environmental Instruments…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Field Environmental Instrumentsfieldenvironmental.comHQ: Pittsburgh, PA, United StatesReported employees: 51-200 | Pittsburgh, PA, United States | 51-200 | Exact match | 97 contacts → |
“What is the FEI Advantage?” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Geotech Environmental Equipment, INCgeotechenv.comHQ: Denver, CO, United StatesReported employees: 51-200 | Denver, CO, United States | 51-200 | Exact match | 81 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 10 |  DNOTAdnota.comHQ: Tres Cantos, SpainReported employees: 51-200 | Tres Cantos, Spain | 51-200 | Exact match | 72 contacts → |
“DNOTA Medio Ambiente, S.L.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Mantechmantech-inc.comHQ: Guelph, ON, CanadaReported employees: 11-50 | Guelph, ON, Canada | 11-50 | Exact match | 71 contacts → |
“At MANTECH, we make water quality analysis faster, simpler, greener and more informative.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Instrumentación Analítica-Instruinstru.es HQ: El Prat De Llobregat, SpainReported employees: 51-200 | El Prat De Llobregat, Spain | 51-200 | Exact match | 68 contacts → |
“En Instru aseguramos la fiabilidad de tus procesos mediante el conocimiento y análisis de tus aplicaciones.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Seal Analyticalseal-analytical.comHQ: Mequon, WI, United StatesReported employees: 51-200 | Mequon, WI, United States | 51-200 | Exact match | 58 contacts → |
“SEAL is a global manufacturer of environmental testing equipment primarily for the water quality industry and other environmental and industrial applications.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Aqualaboaqualabo.frHQ: Champigny/marne, FranceReported employees: 51-200 | Champigny/marne, France | 51-200 | Exact match | 56 contacts → |
“Aqualabo is the first French manufacturer of reagents and equipments for analysis and control of the water.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Ohio Lumex Co., INCohiolumex.comHQ: Solon, OH, United StatesReported employees: 51-200 | Solon, OH, United States | 51-200 | Exact match | 55 contacts → |
“Founded in Ohio Lumex is an analytical technology company serving industrial, energy, environmental, and life sciences markets.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Entech Instrumentsentechinst.com HQ: Simi Valley, CA, United StatesReported employees: 51-200 | Simi Valley, CA, United States | 51-200 | Exact match | 46 contacts → |
“Since 1989, Entech Instruments has been a leading developer and manufacturer of chromatography accessories and GCMS inlet systems for trace chemical analysis of solid, liquid and…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Environmental Expressenvironmentalexpress.com HQ: Charleston, SC, United StatesReported employees: 501-1,000 | Charleston, SC, United States | 501-1,000 | Exact match | 43 contacts → |
“Environmental Express is your trusted partner for innovation, development and manufacture of sample collection, preparation, single use consumables and analysis equipment used in…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Azecolabazecolab.com HQ: Baku, AzerbaijanReported employees: 51-200 | Baku, Azerbaijan | 51-200 | Exact match | 41 contacts → |
“Mission We provide our customers with reliable data to help them in decision making.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Zefon International, INCzefon.com HQ: Ocala, FL, United StatesReported employees: 51-200 | Ocala, FL, United States | 51-200 | Exact match | 40 contacts → |
“Zefon International is a manufacturer and supplier of air sampling equipment used to monitor indoor environmental, occupational health, and safety conditions.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Staefa, SwitzerlandReported employees: 51-200 | Staefa, Switzerland | 51-200 | Exact match | 35 contacts → |
“Air.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Elsässer Filtertechnik Gmbhfilter-technik.de HQ: Nufringen, GermanyReported employees: 51-200 | Nufringen, Germany | 51-200 | Exact match | 35 contacts → |
“45 Jahre ELSÄSSER Filtertechnik: Was 1979 als kleines Ingenieurbüro, gegründet von Gerhard Elsässer, begann, hat sich bis heute zum führenden Filterhändler in der DACH Region…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Camlab LTDcamlab.co.uk HQ: Cambridge, United KingdomReported employees: 11-50 | Cambridge, United Kingdom | 11-50 | Exact match | 33 contacts → |
“Camlab, based in Cambridge UK is part of the Calibre Scientific Group and has been supplying water testing and laboratory equipment globally for over 70 years and has unrivalled…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | LAF Technologies PTY LTDlaftech.com.au HQ: Boronia, AustraliaReported employees: 11-50 | Boronia, Australia | 11-50 | Exact match | 33 contacts → |
“Established in 1987, LAF Technologies has emerged as a premier supplier and service provider specializing in contamination control, scientific instrumentation, particle…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Air-Nuairnu.comHQ: Baton Rouge, LA, United StatesReported employees: 51-200 | Baton Rouge, LA, United States | 51-200 | Exact match | 33 contacts → |
“Air-Nu has been in the filtration business for over 30 years.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Norditechnorditech.com.auHQ: Seven Hills, AustraliaReported employees: 11-50 | Seven Hills, Australia | 11-50 | Exact match | 32 contacts → |
“Norditech Pty Ltd operates as an Australian owned company offering environmental monitoring services including system design, integration, operation and maintenance, data…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 390 company matches
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Filter sampler suppliers: dataset insights
October 25, 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
388 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 390 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 25, 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 ↗
Filter sampler suppliers by location
2 lists · largest firstEvery Filter sampler 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 filter sampler 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 filter sampler suppliers did RevenueBase find worldwide?
The saved snapshot records 390 matching company records, 4,916 tracked contacts and 1,364 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 25, 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 filter sampler suppliers worldwide. Snapshot: October 25, 2026. https://revenuebase.ai/companies/browse/filter-sampler-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 filter sampler suppliers worldwide
RevenueBase records 390 matching company records for filter sampler suppliers worldwide, with 4,916 tracked contacts and 1,364 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 25, 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 filter sampler 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 | Hexis Científicahexis.com.br HQ: Jundiaí, BrazilReported employees: 201-500 | Jundiaí, Brazil | 201-500 | Exact match | 291 contacts → |
“A Hexis é uma empresa com destacada posição em seu segmento, jovem e dinâmica, onde os talentos representam uma das principais forças de vantagem competitiva e de fundamental…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Swan Environmental Pvt. LTDswanenviron.com HQ: Hyderabad, IndiaReported employees: 201-500 | Hyderabad, India | 201-500 | Exact match | 215 contacts → |
“SWAN Environmental Pvt.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Sentry Equipmentsentry-equip.com HQ: Oconomowoc, WI, United StatesReported employees: 51-200 | Oconomowoc, WI, United States | 51-200 | Exact match | 211 contacts → |
“Sentry Equipment delivers true representative sampling and analysis techniques to customers around the globe.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Digimed Instrumentação Analíticadigimed.ind.br HQ: Sao Paulo, BrazilReported employees: 51-200 | Sao Paulo, Brazil | 51-200 | Exact match | 202 contacts → |
“Somos a maior fabricante brasileira de Instrumentação Analítica e especialistas em Análises Ambientais, com mais de 46 anos de história.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Lamotte Companylamotte.com HQ: Chestertown, MD, United StatesReported employees: 201-500 | Chestertown, MD, United States | 201-500 | Exact match | 149 contacts → |
“Since 1919, we are a leading manufacturer of environmental testing equipment for water and soil.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Hoskin Scientific Limitedhoskin.ca HQ: Coquitlam, BC, CanadaReported employees: 201-500 | Coquitlam, BC, Canada | 201-500 | Exact match | 139 contacts → |
“Since 1946, Hoskin Scientific has been the Canadian leader for supplier of environmental, geotechnical, and industrial instrumentation.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Netel India Pvt.Ltdnetel-india.com HQ: Rabale-new Mumbai, IndiaReported employees: 51-200 | Rabale-new Mumbai, India | 51-200 | Exact match | 108 contacts → |
“NETEL (INDIA) Limited, a part of Neterwala Group of Companies is one of the leading organizations in India in the field of Analytical Instruments, Environmental Instruments…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Field Environmental Instrumentsfieldenvironmental.com HQ: Pittsburgh, PA, United StatesReported employees: 51-200 | Pittsburgh, PA, United States | 51-200 | Exact match | 97 contacts → |
“What is the FEI Advantage?” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Geotech Environmental Equipment, INCgeotechenv.com HQ: Denver, CO, United StatesReported employees: 51-200 | Denver, CO, United States | 51-200 | Exact match | 81 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 10 | DNOTAdnota.com HQ: Tres Cantos, SpainReported employees: 51-200 | Tres Cantos, Spain | 51-200 | Exact match | 72 contacts → |
“DNOTA Medio Ambiente, S.L.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Mantechmantech-inc.com HQ: Guelph, ON, CanadaReported employees: 11-50 | Guelph, ON, Canada | 11-50 | Exact match | 71 contacts → |
“At MANTECH, we make water quality analysis faster, simpler, greener and more informative.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Instrumentación Analítica-Instruinstru.es HQ: El Prat De Llobregat, SpainReported employees: 51-200 | El Prat De Llobregat, Spain | 51-200 | Exact match | 68 contacts → |
“En Instru aseguramos la fiabilidad de tus procesos mediante el conocimiento y análisis de tus aplicaciones.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Seal Analyticalseal-analytical.com HQ: Mequon, WI, United StatesReported employees: 51-200 | Mequon, WI, United States | 51-200 | Exact match | 58 contacts → |
“SEAL is a global manufacturer of environmental testing equipment primarily for the water quality industry and other environmental and industrial applications.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Aqualaboaqualabo.fr HQ: Champigny/marne, FranceReported employees: 51-200 | Champigny/marne, France | 51-200 | Exact match | 56 contacts → |
“Aqualabo is the first French manufacturer of reagents and equipments for analysis and control of the water.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Ohio Lumex Co., INCohiolumex.com HQ: Solon, OH, United StatesReported employees: 51-200 | Solon, OH, United States | 51-200 | Exact match | 55 contacts → |
“Founded in Ohio Lumex is an analytical technology company serving industrial, energy, environmental, and life sciences markets.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Entech Instrumentsentechinst.com HQ: Simi Valley, CA, United StatesReported employees: 51-200 | Simi Valley, CA, United States | 51-200 | Exact match | 46 contacts → |
“Since 1989, Entech Instruments has been a leading developer and manufacturer of chromatography accessories and GCMS inlet systems for trace chemical analysis of solid, liquid and…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Environmental Expressenvironmentalexpress.com HQ: Charleston, SC, United StatesReported employees: 501-1,000 | Charleston, SC, United States | 501-1,000 | Exact match | 43 contacts → |
“Environmental Express is your trusted partner for innovation, development and manufacture of sample collection, preparation, single use consumables and analysis equipment used in…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Azecolabazecolab.com HQ: Baku, AzerbaijanReported employees: 51-200 | Baku, Azerbaijan | 51-200 | Exact match | 41 contacts → |
“Mission We provide our customers with reliable data to help them in decision making.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Zefon International, INCzefon.com HQ: Ocala, FL, United StatesReported employees: 51-200 | Ocala, FL, United States | 51-200 | Exact match | 40 contacts → |
“Zefon International is a manufacturer and supplier of air sampling equipment used to monitor indoor environmental, occupational health, and safety conditions.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Staefa, SwitzerlandReported employees: 51-200 | Staefa, Switzerland | 51-200 | Exact match | 35 contacts → |
“Air.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Elsässer Filtertechnik Gmbhfilter-technik.de HQ: Nufringen, GermanyReported employees: 51-200 | Nufringen, Germany | 51-200 | Exact match | 35 contacts → |
“45 Jahre ELSÄSSER Filtertechnik: Was 1979 als kleines Ingenieurbüro, gegründet von Gerhard Elsässer, begann, hat sich bis heute zum führenden Filterhändler in der DACH Region…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Camlab LTDcamlab.co.uk HQ: Cambridge, United KingdomReported employees: 11-50 | Cambridge, United Kingdom | 11-50 | Exact match | 33 contacts → |
“Camlab, based in Cambridge UK is part of the Calibre Scientific Group and has been supplying water testing and laboratory equipment globally for over 70 years and has unrivalled…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | LAF Technologies PTY LTDlaftech.com.au HQ: Boronia, AustraliaReported employees: 11-50 | Boronia, Australia | 11-50 | Exact match | 33 contacts → |
“Established in 1987, LAF Technologies has emerged as a premier supplier and service provider specializing in contamination control, scientific instrumentation, particle…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Air-Nuairnu.com HQ: Baton Rouge, LA, United StatesReported employees: 51-200 | Baton Rouge, LA, United States | 51-200 | Exact match | 33 contacts → |
“Air-Nu has been in the filtration business for over 30 years.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Norditechnorditech.com.au HQ: Seven Hills, AustraliaReported employees: 11-50 | Seven Hills, Australia | 11-50 | Exact match | 32 contacts → |
“Norditech Pty Ltd operates as an Australian owned company offering environmental monitoring services including system design, integration, operation and maintenance, data…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 390 company matches
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Filter sampler suppliers: dataset insights
October 25, 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
388 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 390 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 25, 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 ↗
Filter sampler suppliers by location
2 lists · largest firstEvery Filter sampler 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 filter sampler 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 filter sampler suppliers did RevenueBase find worldwide?
The saved snapshot records 390 matching company records, 4,916 tracked contacts and 1,364 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 25, 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 filter sampler suppliers worldwide. Snapshot: October 25, 2026. https://revenuebase.ai/companies/browse/filter-sampler-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗