Company lists · Data refreshed October 2026
Top 18 Quality control material (assayed and unassayed) suppliers worldwide
RevenueBase identified 41 company matches for quality control material (assayed and unassayed) suppliers worldwide as of October 2026 and tracks 1,018 professional contacts across them, including 249 with verified work emails. Heidelberg is the largest hub.
This list covers company matches for quality control material (assayed and unassayed) 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.
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 18 largest quality control material (assayed and unassayed) suppliers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 207 contacts → | ||||
Exact match “The largest laboratory quality control company in the country, Controllab is committed to taking care of life.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 2 | 68 contacts → | ||||
Exact match “SERO AS is manufacturing and selling quality controls for the in vitro diagnostic market to end users and trough distributors world wide.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 3 | 62 contacts → | ||||
Exact match “Quantimetrix designs, develops and manufactures liquid, laboratory quality controls.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 4 | 56 contacts → | ||||
Exact match “Specialist in custom-made quality control solutions for in vitro diagnostics.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 5 | 33 contacts → | ||||
Exact match “At UTAK, we’re proud to call ourselves “control freaks”, but not in the way you might think.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 6 | 17 contacts → | ||||
Exact match “Global Proficiency is a specialist provider of proficiency testing, reference, and quality control materials and related services.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 7 | 16 contacts → | ||||
Exact match “AdvanBio Inc, a subsidiary of Autobio Diagnostics in the U.S is a fast-growing biotechnological company based in Irvine, CA.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 8 | 16 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 9 | 16 contacts → | ||||
Exact match “Founded in 1993, Medivax is a leading provider of innovative quality control solutions for clinical laboratories, with over three decades of expertise in laboratory diagnostics.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 10 | 14 contacts → | ||||
Exact match “When your work requires consistently accurate, clear, easy-to-read test results, you don’t want to spend your time on intermediate interpretation.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 11 | 14 contacts → | ||||
Exact match “With over 30 years’ experience Randox Quality Control is committed to offering world class products and services designed to help laboratories reduce time and costs without…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 12 | 13 contacts → | ||||
Exact match “AUDIT is the only total solution in daily quality controls and calibration verification materials for clinical laboratories.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 13 | 11 contacts → | ||||
Exact match “Speed Laboratory is a Quality Control and Quality Assurance laboratory to support FDA-regulated products and companies with customer value, integrity, and commitment.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 14 | 11 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 15 | 7 contacts → | ||||
Exact match “The European Society for external quality assessment (ESfEQA) offers a variety of external quality tests to medical laboratories in the areas of biochemistry, hematology…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 16 | 7 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 17 | 6 contacts → | ||||
Exact match “INstruchemie offers an extensive range of assays and control materials for spectrophotometric,(U)HPLC, and LC-MS methods which can be found full in this product catalogue.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 18 | 5 contacts → | ||||
Exact match “We produce, develop and distribute high-quality and independent quality controls that guarantee smooth, safe and cost-effective routine diagnostics.” 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 “quality control material (assayed and unassayed) 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 18 of 41 quality control material (assayed and unassayed) suppliers worldwide
See the full list, filter by size, metro and specialty, and access 249 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Quality control material (assayed and unassayed) suppliers worldwide at a glance
As of Oct 29, 2026Companies by employee count
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 41 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records worldwide whose business descriptions match “quality control material (assayed and unassayed) 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 249 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.
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 “quality control material (assayed and unassayed) suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many quality control material (assayed and unassayed) suppliers are there worldwide?
RevenueBase identified 41 company matches for quality control material (assayed and unassayed) 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?
Controllab tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most quality control material (assayed and unassayed) suppliers?
Heidelberg leads with 2 company records, followed by Norcross (2) and Rio De Janeiro (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 249 professional contacts with verified work emails tracked across these 41 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 29, 2026.
Ready to reach these companies? Verified emails and direct dials for all 41 quality control material (assayed and unassayed) 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 18 quality control material (assayed and unassayed) 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 41 matching company records for quality control material (assayed and unassayed) suppliers worldwide, with 1,018 tracked contacts and 249 verified work emails.
This public preview shows 18 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 18 quality control material (assayed and unassayed) 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 | Controllabcontrollab.com HQ: Rio De Janeiro, BrazilReported employees: 201-500 | Rio De Janeiro, Brazil | 201-500 | Exact match | 207 contacts → |
“The largest laboratory quality control company in the country, Controllab is committed to taking care of life.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Sero ASsero.no HQ: Billingstad, NorwayReported employees: 51-200 | Billingstad, Norway | 51-200 | Exact match | 68 contacts → |
“SERO AS is manufacturing and selling quality controls for the in vitro diagnostic market to end users and trough distributors world wide.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Quantimetrixquantimetrix.com HQ: Redondo Beach, CA, United StatesReported employees: 51-200 | Redondo Beach, CA, United States | 51-200 | Exact match | 62 contacts → |
“Quantimetrix designs, develops and manufactures liquid, laboratory quality controls.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Eurotroleurotrol.com HQ: Ede, NetherlandsReported employees: 51-200 | Ede, Netherlands | 51-200 | Exact match | 56 contacts → |
“Specialist in custom-made quality control solutions for in vitro diagnostics.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Utak Laboratories INCutak.com HQ: Valencia, CA, United StatesReported employees: 11-50 | Valencia, CA, United States | 11-50 | Exact match | 33 contacts → |
“At UTAK, we’re proud to call ourselves “control freaks”, but not in the way you might think.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Global Proficiencyglobal-proficiency.com HQ: Hamilton, New ZealandReported employees: 11-50 | Hamilton, New Zealand | 11-50 | Exact match | 17 contacts → |
“Global Proficiency is a specialist provider of proficiency testing, reference, and quality control materials and related services.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Advanbioadvan-bio.comHQ: Irvine, CA, United StatesReported employees: 11-50 | Irvine, CA, United States | 11-50 | Exact match | 16 contacts → |
“AdvanBio Inc, a subsidiary of Autobio Diagnostics in the U.S is a fast-growing biotechnological company based in Irvine, CA.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | SKMLskml.nl HQ: United StatesReported employees: 11-50 | United States | 11-50 | Exact match | 16 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 | Medivaxmedivax.com.br HQ: Barueri, BrazilReported employees: 11-50 | Barueri, Brazil | 11-50 | Exact match | 16 contacts → |
“Founded in 1993, Medivax is a leading provider of innovative quality control solutions for clinical laboratories, with over three decades of expertise in laboratory diagnostics.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Alpha-Tec Systemsalphatecsystems.comHQ: Vancouver, WA, United StatesReported employees: 11-50 | Vancouver, WA, United States | 11-50 | Exact match | 14 contacts → |
“When your work requires consistently accurate, clear, easy-to-read test results, you don’t want to spend your time on intermediate interpretation.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Randox Quality Controlrandox.comHQ: Crumlin, United KingdomReported employees: 1,001-5,000 | Crumlin, United Kingdom | 1,001-5,000 | Exact match | 14 contacts → |
“With over 30 years’ experience Randox Quality Control is committed to offering world class products and services designed to help laboratories reduce time and costs without…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Audit Microcontrols, INCauditmicro.com HQ: Eatonton, GA, IndiaReported employees: 11-50 | Eatonton, GA, India | 11-50 | Exact match | 13 contacts → |
“AUDIT is the only total solution in daily quality controls and calibration verification materials for clinical laboratories.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Speed Laboratory INCspeedlaboratory.net HQ: Norcross, GA, United StatesReported employees: 11-50 | Norcross, GA, United States | 11-50 | Exact match | 11 contacts → |
“Speed Laboratory is a Quality Control and Quality Assurance laboratory to support FDA-regulated products and companies with customer value, integrity, and commitment.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Polymed SRLpolymed.it HQ: ItalyReported employees: 11-50 | Italy | 11-50 | Exact match | 11 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | Esfeqa Gmbhesfeqa.eu HQ: Heidelberg, GermanyReported employees: 1-10 | Heidelberg, Germany | 1-10 | Exact match | 7 contacts → |
“The European Society for external quality assessment (ESfEQA) offers a variety of external quality tests to medical laboratories in the areas of biochemistry, hematology…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | PNCQpncq.org.br HQ: Rio De Janeiro, BrazilReported employees: 11-50 | Rio De Janeiro, Brazil | 11-50 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 |  Instruchemieinstruchemie.nlHQ: Delfzijl, NetherlandsReported employees: 11-50 | Delfzijl, Netherlands | 11-50 | Exact match | 6 contacts → |
“INstruchemie offers an extensive range of assays and control materials for spectrophotometric,(U)HPLC, and LC-MS methods which can be found full in this product catalogue.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Invicon Diagnostic Concepts Gmbhinvicon.de HQ: Munich, GermanyReported employees: 11-50 | Munich, Germany | 11-50 | Exact match | 5 contacts → |
“We produce, develop and distribute high-quality and independent quality controls that guarantee smooth, safe and cost-effective routine diagnostics.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 18 of 41 company matches
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Quality control material (assayed and unassayed) 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
41 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured 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 41 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 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 ↗
Questions about this company list
What does Exact match mean for quality control material (assayed and unassayed) 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 quality control material (assayed and unassayed) suppliers did RevenueBase find worldwide?
The saved snapshot records 41 matching company records, 1,018 tracked contacts and 249 verified emails. The public preview displays 18 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 18 quality control material (assayed and unassayed) suppliers worldwide. Snapshot: October 29, 2026. https://revenuebase.ai/companies/browse/quality-control-material-assayed-and-unassayed-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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Company intelligence · public preview
Top 18 quality control material (assayed and unassayed) suppliers worldwide
RevenueBase records 41 matching company records for quality control material (assayed and unassayed) suppliers worldwide, with 1,018 tracked contacts and 249 verified work emails.
This public preview shows 18 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 18 quality control material (assayed and unassayed) 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 | Controllabcontrollab.com HQ: Rio De Janeiro, BrazilReported employees: 201-500 | Rio De Janeiro, Brazil | 201-500 | Exact match | 207 contacts → |
“The largest laboratory quality control company in the country, Controllab is committed to taking care of life.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Sero ASsero.no HQ: Billingstad, NorwayReported employees: 51-200 | Billingstad, Norway | 51-200 | Exact match | 68 contacts → |
“SERO AS is manufacturing and selling quality controls for the in vitro diagnostic market to end users and trough distributors world wide.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Quantimetrixquantimetrix.com HQ: Redondo Beach, CA, United StatesReported employees: 51-200 | Redondo Beach, CA, United States | 51-200 | Exact match | 62 contacts → |
“Quantimetrix designs, develops and manufactures liquid, laboratory quality controls.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Eurotroleurotrol.com HQ: Ede, NetherlandsReported employees: 51-200 | Ede, Netherlands | 51-200 | Exact match | 56 contacts → |
“Specialist in custom-made quality control solutions for in vitro diagnostics.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Utak Laboratories INCutak.com HQ: Valencia, CA, United StatesReported employees: 11-50 | Valencia, CA, United States | 11-50 | Exact match | 33 contacts → |
“At UTAK, we’re proud to call ourselves “control freaks”, but not in the way you might think.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Global Proficiencyglobal-proficiency.com HQ: Hamilton, New ZealandReported employees: 11-50 | Hamilton, New Zealand | 11-50 | Exact match | 17 contacts → |
“Global Proficiency is a specialist provider of proficiency testing, reference, and quality control materials and related services.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Advanbioadvan-bio.com HQ: Irvine, CA, United StatesReported employees: 11-50 | Irvine, CA, United States | 11-50 | Exact match | 16 contacts → |
“AdvanBio Inc, a subsidiary of Autobio Diagnostics in the U.S is a fast-growing biotechnological company based in Irvine, CA.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | SKMLskml.nl HQ: United StatesReported employees: 11-50 | United States | 11-50 | Exact match | 16 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 | Medivaxmedivax.com.br HQ: Barueri, BrazilReported employees: 11-50 | Barueri, Brazil | 11-50 | Exact match | 16 contacts → |
“Founded in 1993, Medivax is a leading provider of innovative quality control solutions for clinical laboratories, with over three decades of expertise in laboratory diagnostics.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Alpha-Tec Systemsalphatecsystems.com HQ: Vancouver, WA, United StatesReported employees: 11-50 | Vancouver, WA, United States | 11-50 | Exact match | 14 contacts → |
“When your work requires consistently accurate, clear, easy-to-read test results, you don’t want to spend your time on intermediate interpretation.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Randox Quality Controlrandox.com HQ: Crumlin, United KingdomReported employees: 1,001-5,000 | Crumlin, United Kingdom | 1,001-5,000 | Exact match | 14 contacts → |
“With over 30 years’ experience Randox Quality Control is committed to offering world class products and services designed to help laboratories reduce time and costs without…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Audit Microcontrols, INCauditmicro.com HQ: Eatonton, GA, IndiaReported employees: 11-50 | Eatonton, GA, India | 11-50 | Exact match | 13 contacts → |
“AUDIT is the only total solution in daily quality controls and calibration verification materials for clinical laboratories.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Speed Laboratory INCspeedlaboratory.net HQ: Norcross, GA, United StatesReported employees: 11-50 | Norcross, GA, United States | 11-50 | Exact match | 11 contacts → |
“Speed Laboratory is a Quality Control and Quality Assurance laboratory to support FDA-regulated products and companies with customer value, integrity, and commitment.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Polymed SRLpolymed.it HQ: ItalyReported employees: 11-50 | Italy | 11-50 | Exact match | 11 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | Esfeqa Gmbhesfeqa.eu HQ: Heidelberg, GermanyReported employees: 1-10 | Heidelberg, Germany | 1-10 | Exact match | 7 contacts → |
“The European Society for external quality assessment (ESfEQA) offers a variety of external quality tests to medical laboratories in the areas of biochemistry, hematology…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | PNCQpncq.org.br HQ: Rio De Janeiro, BrazilReported employees: 11-50 | Rio De Janeiro, Brazil | 11-50 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Instruchemieinstruchemie.nl HQ: Delfzijl, NetherlandsReported employees: 11-50 | Delfzijl, Netherlands | 11-50 | Exact match | 6 contacts → |
“INstruchemie offers an extensive range of assays and control materials for spectrophotometric,(U)HPLC, and LC-MS methods which can be found full in this product catalogue.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Invicon Diagnostic Concepts Gmbhinvicon.de HQ: Munich, GermanyReported employees: 11-50 | Munich, Germany | 11-50 | Exact match | 5 contacts → |
“We produce, develop and distribute high-quality and independent quality controls that guarantee smooth, safe and cost-effective routine diagnostics.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 18 of 41 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Quality control material (assayed and unassayed) 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
41 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured 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 41 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 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 ↗
Questions about this company list
What does Exact match mean for quality control material (assayed and unassayed) 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 quality control material (assayed and unassayed) suppliers did RevenueBase find worldwide?
The saved snapshot records 41 matching company records, 1,018 tracked contacts and 249 verified emails. The public preview displays 18 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 18 quality control material (assayed and unassayed) suppliers worldwide. Snapshot: October 29, 2026. https://revenuebase.ai/companies/browse/quality-control-material-assayed-and-unassayed-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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