Company lists · Data refreshed September 2026
Top 25 Fastener testing laboratories worldwide
RevenueBase identified 164 company matches for fastener testing laboratories worldwide as of September 2026 and tracks 1,260 professional contacts across them, including 341 with verified work emails. The United States is the largest market and Chennai the largest hub.
This list covers company matches for fastener testing laboratories 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 September 20, 2026. Country and city lists for fastener testing laboratories 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 fastener testing laboratories worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 59 contacts → | ||||
Exact match “In business since 1945, NSL is an ISO/IEC 17025, Nadcap certified, ASME NQA-1, 10 CFR 50 Appendix B (Nuclear) Certified Independent Commercial Testing Laboratory providing…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 2 | 57 contacts → | ||||
Exact match “NAFCO (National Aerospace Fasteners Cooperation) is an international company specializing in the design and manufacture of high value-added assembly components and solutions in…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 3 | 52 contacts → | ||||
Exact match “ELCA Laboratories, established in 1974, stands as one of India's premier ISO IEC 17025 (NABL) accredited independent laboratories specializing in material testing.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 4 | 48 contacts → | ||||
Exact match “PES is an independent testing laboratory, specializing in mechanical, metallurgical, chemical and nondestructive testing and analysis.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 41 contacts → | ||||
Exact match “O Laboratório CENIC, localizado em São Carlos-SP, foi criado em 2007 por uma equipe de engenheiros com mais de dez anos de experiência em ensaios mecânicos estáticos e de fadiga.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 6 | 35 contacts → | ||||
Exact match “Mellish Engineering Services Limited is an API Q1 and ISO 9001:2015 certified fastener manufacturer specializing in safety critical fasteners and machined components.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 7 | 33 contacts → | ||||
Exact match “encontec ist Teil der encontec group und unterstützt Industrieunternehmen in Entwicklung, Qualität und Produktion.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 8 | 31 contacts → | ||||
Exact match “Vi servar dig med alla typer av fästelement, infästningar och ingjutningsgods -allt från enkla förband med skruv, bult eller mutter till infästningar med gängade hylsor…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 9 | 28 contacts → | ||||
Exact match “International Technical Laboratory 3rd party material testing laboratory” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 10 | 26 contacts → | ||||
Exact match “Hydrajaws is the worldwide brand leader of portable pull testers.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 11 | 26 contacts → | ||||
Exact match “Established in 1939, we are one of the oldest and most experienced metallurgical testing laboratories in the United States.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 12 | 19 contacts → | ||||
Exact match “Keighley Laboratories Ltd - Specialists in the Analysis, Consultancy and Testing of Metals Keighley Laboratories Limited has been operating since 1920.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 13 | 19 contacts → | ||||
Exact match “A TO Z NDT-NABL Accredited NDT Lab | Structural Stability Test | Load Testing | NDT Training & Certification Courses.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 14 | 18 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 17 contacts → | ||||
Exact match “Material Testing and Research Services Metlab Oy is an accredited (testing laboratory No.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 16 | 17 contacts → | ||||
Exact match “United Technical is a leading-edge, full-service testing facility providing metallurgical examination, destructive/nondestructive testing, and technical consulting services.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 17 | 14 contacts → | ||||
Exact match “Axel Products provides testing services for engineers and analysts.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 18 | 14 contacts → | ||||
Exact match “MECASEM est votre prestataire qualité incontournable.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 19 | 14 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 20 | 11 contacts → | ||||
Exact match “An ISO/IEC 17025:2005 and Nadcap Approved Lab.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 21 | 10 contacts → | ||||
Exact match “Failure Analysis, Testing Laboratories and materials Engineering” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 22 | 10 contacts → | ||||
Exact match “Adherent laboratories is an independent adhesives and materials R&D, consulting, and testing laboratory, offering a comprehensive knowledge of adhesive technology.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 23 | 10 contacts → | ||||
Exact match “We, Pelican Engitech with the brand name EBRO are in the manufacturing of Standard as well as Custom Developed High Tensile Fasteners and Cold Forged Components.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 24 | 10 contacts → | ||||
Exact match “For more than 100 years, VPA has helped manufacturers, retailers and brands bring safer, better-performing products to market.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 25 | 9 contacts → | ||||
Exact match “Tecnología y Análisis de Materiales (TAM) es un laboratorio acreditado por ENAC de acuerdo a la norma UNE EN ISO 17025 para ensayos en materiales metálicos y soldaduras…” Recorded in the RevenueBase company graph · Sep 20, 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 “fastener testing laboratories”. 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 164 fastener testing laboratories worldwide
See the full list, filter by size, metro and specialty, and access 341 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Fastener testing laboratories worldwide at a glance
As of Sep 20, 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 fastener testing laboratories are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “fastener testing laboratories” 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 341 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 September 20, 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.
Fastener testing laboratories by location
1 lists · largest firstEvery Fastener testing laboratories 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 “fastener testing laboratories”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many fastener testing laboratories are there worldwide?
RevenueBase identified 164 company matches for fastener testing laboratories worldwide as of September 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?
NSL Analytical Services, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most fastener testing laboratories?
The United States leads with 44 companies. Every fastener testing laboratories list by country and city is linked on this page.
Which city has the most fastener testing laboratories?
Chennai leads with 3 company records, followed by Bangalore (2) and Essen (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 341 professional contacts with verified work emails tracked across these 164 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 September 20, 2026.
Ready to reach these companies? Verified emails and direct dials for all 164 fastener testing laboratories 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 fastener testing laboratories worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 164 matching company records for fastener testing laboratories worldwide, with 1,260 tracked contacts and 341 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: September 20, 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 fastener testing laboratories 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 | NSL Analytical Services, INCnslanalytical.com HQ: Cleveland, OH, United StatesReported employees: 51-200 | Cleveland, OH, United States | 51-200 | Exact match | 59 contacts → |
“In business since 1945, NSL is an ISO/IEC 17025, Nadcap certified, ASME NQA-1, 10 CFR 50 Appendix B (Nuclear) Certified Independent Commercial Testing Laboratory providing…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Nafco Fasteners And Machining Solution Providernafco.com.tw HQ: Taoyuan City, TaiwanReported employees: 501-1,000 | Taoyuan City, Taiwan | 501-1,000 | Exact match | 57 contacts → |
“NAFCO (National Aerospace Fasteners Cooperation) is an international company specializing in the design and manufacture of high value-added assembly components and solutions in…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Elca Laboratorieselcalabs.com HQ: Navi Mumbai, IndiaReported employees: 51-200 | Navi Mumbai, India | 51-200 | Exact match | 52 contacts → |
“ELCA Laboratories, established in 1974, stands as one of India's premier ISO IEC 17025 (NABL) accredited independent laboratories specializing in material testing.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Product Evaluation Systems, LLCpes-testing.com HQ: Latrobe, PA, United StatesReported employees: 51-200 | Latrobe, PA, United States | 51-200 | Exact match | 48 contacts → |
“PES is an independent testing laboratory, specializing in mechanical, metallurgical, chemical and nondestructive testing and analysis.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | CENIClaboratoriocenic.com HQ: São Carlos, BrazilReported employees: 11-50 | São Carlos, Brazil | 11-50 | Exact match | 41 contacts → |
“O Laboratório CENIC, localizado em São Carlos-SP, foi criado em 2007 por uma equipe de engenheiros com mais de dez anos de experiência em ensaios mecânicos estáticos e de fadiga.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Mellish IS An API Qualified Company 20e & 20fmellishengineering.co.uk HQ: Aldridge, United KingdomReported employees: 51-200 | Aldridge, United Kingdom | 51-200 | Exact match | 35 contacts → |
“Mellish Engineering Services Limited is an API Q1 and ISO 9001:2015 certified fastener manufacturer specializing in safety critical fasteners and machined components.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Encontec Gmbhencontec.de HQ: Weissach Im Tal-unterweissach, GermanyReported employees: 51-200 | Weissach Im Tal-unterweissach, Germany | 51-200 | Exact match | 33 contacts → |
“encontec ist Teil der encontec group und unterstützt Industrieunternehmen in Entwicklung, Qualität und Produktion.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Nordic Fastening Group ABnfgab.se HQ: Kungälv, SwedenReported employees: 11-50 | Kungälv, Sweden | 11-50 | Exact match | 31 contacts → |
“Vi servar dig med alla typer av fästelement, infästningar och ingjutningsgods -allt från enkla förband med skruv, bult eller mutter till infästningar med gängade hylsor…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | International Technical Laboratoryitl-me.com HQ: Tabuk, Saudi ArabiaReported employees: 51-200 | Tabuk, Saudi Arabia | 51-200 | Exact match | 28 contacts → |
“International Technical Laboratory 3rd party material testing laboratory” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Hydrajaws Limitedhydrajaws.co.ukHQ: Tamworth, United KingdomReported employees: 11-50 | Tamworth, United Kingdom | 11-50 | Exact match | 26 contacts → |
“Hydrajaws is the worldwide brand leader of portable pull testers.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Anderson Laboratories, INCandersonlabs.comHQ: Greendale, WI, United StatesReported employees: 11-50 | Greendale, WI, United States | 11-50 | Exact match | 26 contacts → |
“Established in 1939, we are one of the oldest and most experienced metallurgical testing laboratories in the United States.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Keighley Laboratories Limitedkeighleylabs.co.uk HQ: Keighley, United KingdomReported employees: 11-50 | Keighley, United Kingdom | 11-50 | Exact match | 19 contacts → |
“Keighley Laboratories Ltd - Specialists in the Analysis, Consultancy and Testing of Metals Keighley Laboratories Limited has been operating since 1920.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  A To Z NDT Solutions Private Limitedatozndt.comHQ: Faridabad, IndiaReported employees: 11-50 | Faridabad, India | 11-50 | Exact match | 19 contacts → |
“A TO Z NDT-NABL Accredited NDT Lab | Structural Stability Test | Load Testing | NDT Training & Certification Courses.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Metallurgical Engineering Services, INCmetengr.com HQ: Richardson, TX, United StatesReported employees: 11-50 | Richardson, TX, United States | 11-50 | Exact match | 18 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | Metlab OYmetlab.fi HQ: Tampere, FinlandReported employees: 11-50 | Tampere, Finland | 11-50 | Exact match | 17 contacts → |
“Material Testing and Research Services Metlab Oy is an accredited (testing laboratory No.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | United Technical INCunitedtech1.com HQ: Whitmore Lake, MI, United StatesReported employees: 11-50 | Whitmore Lake, MI, United States | 11-50 | Exact match | 17 contacts → |
“United Technical is a leading-edge, full-service testing facility providing metallurgical examination, destructive/nondestructive testing, and technical consulting services.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Axel Products INCaxelproducts.comHQ: Ann Arbor, MI, United StatesReported employees: 11-50 | Ann Arbor, MI, United States | 11-50 | Exact match | 14 contacts → |
“Axel Products provides testing services for engineers and analysts.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Institut Mecasemmecasem.com HQ: Ostwald, FranceReported employees: 11-50 | Ostwald, France | 11-50 | Exact match | 14 contacts → |
“MECASEM est votre prestataire qualité incontournable.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HEM Industrieshemindustries.net HQ: Dewey, OK, United StatesReported employees: 11-50 | Dewey, OK, United States | 11-50 | Exact match | 14 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Sturbridge Metallurgical Services, INCsmslabs.com HQ: Sturbridge, MA, United StatesReported employees: 1-10 | Sturbridge, MA, United States | 1-10 | Exact match | 11 contacts → |
“An ISO/IEC 17025:2005 and Nadcap Approved Lab.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Falconmet Engineering And Laboratories INCfalconmet.com HQ: CanadaReported employees: 1-10 | Canada | 1-10 | Exact match | 10 contacts → |
“Failure Analysis, Testing Laboratories and materials Engineering” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Adherent Laboratories INCadherentlabs.comHQ: Saint Paul, MN, United StatesReported employees: 1-10 | Saint Paul, MN, United States | 1-10 | Exact match | 10 contacts → |
“Adherent laboratories is an independent adhesives and materials R&D, consulting, and testing laboratory, offering a comprehensive knowledge of adhesive technology.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Pelican Engitech Pvt. LTDpelicanengitech.com HQ: Anandpar, IndiaReported employees: 51-200 | Anandpar, India | 51-200 | Exact match | 10 contacts → |
“We, Pelican Engitech with the brand name EBRO are in the manufacturing of Standard as well as Custom Developed High Tensile Fasteners and Cold Forged Components.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | VPA Prüf- UND Zertifizierungs Gmbhvpa-gmbh.de HQ: Remscheid, GermanyReported employees: 11-50 | Remscheid, Germany | 11-50 | Exact match | 10 contacts → |
“For more than 100 years, VPA has helped manufacturers, retailers and brands bring safer, better-performing products to market.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Avilés, SpainReported employees: 11-50 | Avilés, Spain | 11-50 | Exact match | 9 contacts → |
“Tecnología y Análisis de Materiales (TAM) es un laboratorio acreditado por ENAC de acuerdo a la norma UNE EN ISO 17025 para ensayos en materiales metálicos y soldaduras…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 164 company matches
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Fastener testing laboratories: dataset insights
September 20, 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
163 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured 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 164 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: September 20, 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 ↗
Fastener testing laboratories by location
1 lists · largest firstEvery Fastener testing laboratories 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 fastener testing laboratories?
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 fastener testing laboratories did RevenueBase find worldwide?
The saved snapshot records 164 matching company records, 1,260 tracked contacts and 341 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: September 20, 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 fastener testing laboratories worldwide. Snapshot: September 20, 2026. https://revenuebase.ai/companies/browse/fastener-testing-laboratories.
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 fastener testing laboratories worldwide
RevenueBase records 164 matching company records for fastener testing laboratories worldwide, with 1,260 tracked contacts and 341 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: September 20, 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 fastener testing laboratories 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 | NSL Analytical Services, INCnslanalytical.com HQ: Cleveland, OH, United StatesReported employees: 51-200 | Cleveland, OH, United States | 51-200 | Exact match | 59 contacts → |
“In business since 1945, NSL is an ISO/IEC 17025, Nadcap certified, ASME NQA-1, 10 CFR 50 Appendix B (Nuclear) Certified Independent Commercial Testing Laboratory providing…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Nafco Fasteners And Machining Solution Providernafco.com.tw HQ: Taoyuan City, TaiwanReported employees: 501-1,000 | Taoyuan City, Taiwan | 501-1,000 | Exact match | 57 contacts → |
“NAFCO (National Aerospace Fasteners Cooperation) is an international company specializing in the design and manufacture of high value-added assembly components and solutions in…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Elca Laboratorieselcalabs.com HQ: Navi Mumbai, IndiaReported employees: 51-200 | Navi Mumbai, India | 51-200 | Exact match | 52 contacts → |
“ELCA Laboratories, established in 1974, stands as one of India's premier ISO IEC 17025 (NABL) accredited independent laboratories specializing in material testing.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Product Evaluation Systems, LLCpes-testing.com HQ: Latrobe, PA, United StatesReported employees: 51-200 | Latrobe, PA, United States | 51-200 | Exact match | 48 contacts → |
“PES is an independent testing laboratory, specializing in mechanical, metallurgical, chemical and nondestructive testing and analysis.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | CENIClaboratoriocenic.com HQ: São Carlos, BrazilReported employees: 11-50 | São Carlos, Brazil | 11-50 | Exact match | 41 contacts → |
“O Laboratório CENIC, localizado em São Carlos-SP, foi criado em 2007 por uma equipe de engenheiros com mais de dez anos de experiência em ensaios mecânicos estáticos e de fadiga.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Mellish IS An API Qualified Company 20e & 20fmellishengineering.co.uk HQ: Aldridge, United KingdomReported employees: 51-200 | Aldridge, United Kingdom | 51-200 | Exact match | 35 contacts → |
“Mellish Engineering Services Limited is an API Q1 and ISO 9001:2015 certified fastener manufacturer specializing in safety critical fasteners and machined components.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Encontec Gmbhencontec.de HQ: Weissach Im Tal-unterweissach, GermanyReported employees: 51-200 | Weissach Im Tal-unterweissach, Germany | 51-200 | Exact match | 33 contacts → |
“encontec ist Teil der encontec group und unterstützt Industrieunternehmen in Entwicklung, Qualität und Produktion.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Nordic Fastening Group ABnfgab.se HQ: Kungälv, SwedenReported employees: 11-50 | Kungälv, Sweden | 11-50 | Exact match | 31 contacts → |
“Vi servar dig med alla typer av fästelement, infästningar och ingjutningsgods -allt från enkla förband med skruv, bult eller mutter till infästningar med gängade hylsor…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | International Technical Laboratoryitl-me.com HQ: Tabuk, Saudi ArabiaReported employees: 51-200 | Tabuk, Saudi Arabia | 51-200 | Exact match | 28 contacts → |
“International Technical Laboratory 3rd party material testing laboratory” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Hydrajaws Limitedhydrajaws.co.uk HQ: Tamworth, United KingdomReported employees: 11-50 | Tamworth, United Kingdom | 11-50 | Exact match | 26 contacts → |
“Hydrajaws is the worldwide brand leader of portable pull testers.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Anderson Laboratories, INCandersonlabs.com HQ: Greendale, WI, United StatesReported employees: 11-50 | Greendale, WI, United States | 11-50 | Exact match | 26 contacts → |
“Established in 1939, we are one of the oldest and most experienced metallurgical testing laboratories in the United States.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Keighley Laboratories Limitedkeighleylabs.co.uk HQ: Keighley, United KingdomReported employees: 11-50 | Keighley, United Kingdom | 11-50 | Exact match | 19 contacts → |
“Keighley Laboratories Ltd - Specialists in the Analysis, Consultancy and Testing of Metals Keighley Laboratories Limited has been operating since 1920.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | A To Z NDT Solutions Private Limitedatozndt.com HQ: Faridabad, IndiaReported employees: 11-50 | Faridabad, India | 11-50 | Exact match | 19 contacts → |
“A TO Z NDT-NABL Accredited NDT Lab | Structural Stability Test | Load Testing | NDT Training & Certification Courses.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Metallurgical Engineering Services, INCmetengr.com HQ: Richardson, TX, United StatesReported employees: 11-50 | Richardson, TX, United States | 11-50 | Exact match | 18 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | Metlab OYmetlab.fi HQ: Tampere, FinlandReported employees: 11-50 | Tampere, Finland | 11-50 | Exact match | 17 contacts → |
“Material Testing and Research Services Metlab Oy is an accredited (testing laboratory No.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | United Technical INCunitedtech1.com HQ: Whitmore Lake, MI, United StatesReported employees: 11-50 | Whitmore Lake, MI, United States | 11-50 | Exact match | 17 contacts → |
“United Technical is a leading-edge, full-service testing facility providing metallurgical examination, destructive/nondestructive testing, and technical consulting services.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Axel Products INCaxelproducts.com HQ: Ann Arbor, MI, United StatesReported employees: 11-50 | Ann Arbor, MI, United States | 11-50 | Exact match | 14 contacts → |
“Axel Products provides testing services for engineers and analysts.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Institut Mecasemmecasem.com HQ: Ostwald, FranceReported employees: 11-50 | Ostwald, France | 11-50 | Exact match | 14 contacts → |
“MECASEM est votre prestataire qualité incontournable.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HEM Industrieshemindustries.net HQ: Dewey, OK, United StatesReported employees: 11-50 | Dewey, OK, United States | 11-50 | Exact match | 14 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Sturbridge Metallurgical Services, INCsmslabs.com HQ: Sturbridge, MA, United StatesReported employees: 1-10 | Sturbridge, MA, United States | 1-10 | Exact match | 11 contacts → |
“An ISO/IEC 17025:2005 and Nadcap Approved Lab.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Falconmet Engineering And Laboratories INCfalconmet.com HQ: CanadaReported employees: 1-10 | Canada | 1-10 | Exact match | 10 contacts → |
“Failure Analysis, Testing Laboratories and materials Engineering” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Adherent Laboratories INCadherentlabs.com HQ: Saint Paul, MN, United StatesReported employees: 1-10 | Saint Paul, MN, United States | 1-10 | Exact match | 10 contacts → |
“Adherent laboratories is an independent adhesives and materials R&D, consulting, and testing laboratory, offering a comprehensive knowledge of adhesive technology.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Pelican Engitech Pvt. LTDpelicanengitech.com HQ: Anandpar, IndiaReported employees: 51-200 | Anandpar, India | 51-200 | Exact match | 10 contacts → |
“We, Pelican Engitech with the brand name EBRO are in the manufacturing of Standard as well as Custom Developed High Tensile Fasteners and Cold Forged Components.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | VPA Prüf- UND Zertifizierungs Gmbhvpa-gmbh.de HQ: Remscheid, GermanyReported employees: 11-50 | Remscheid, Germany | 11-50 | Exact match | 10 contacts → |
“For more than 100 years, VPA has helped manufacturers, retailers and brands bring safer, better-performing products to market.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Avilés, SpainReported employees: 11-50 | Avilés, Spain | 11-50 | Exact match | 9 contacts → |
“Tecnología y Análisis de Materiales (TAM) es un laboratorio acreditado por ENAC de acuerdo a la norma UNE EN ISO 17025 para ensayos en materiales metálicos y soldaduras…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 164 company matches
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Fastener testing laboratories: dataset insights
September 20, 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
163 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured 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 164 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: September 20, 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 ↗
Fastener testing laboratories by location
1 lists · largest firstEvery Fastener testing laboratories 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 fastener testing laboratories?
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 fastener testing laboratories did RevenueBase find worldwide?
The saved snapshot records 164 matching company records, 1,260 tracked contacts and 341 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: September 20, 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 fastener testing laboratories worldwide. Snapshot: September 20, 2026. https://revenuebase.ai/companies/browse/fastener-testing-laboratories.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗