Company lists · Data refreshed November 2026

Top 25 Liquid penetrant testing services worldwide

RevenueBase identified 450 company matches for liquid penetrant testing services worldwide as of November 2026 and tracks 4,157 professional contacts across them, including 543 with verified work emails. The United States is the largest market and Pune the largest hub.

This list covers company matches for liquid penetrant testing services 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 November 6, 2026. Country and city lists for liquid penetrant testing services 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
450Companies
4,157Contacts tracked
543Verified emails
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The 25 largest liquid penetrant testing services worldwide

Ranked by team size
Top 25 of 450 company matches for liquid penetrant testing services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMumbai, IndiaHQ recorded Nov 6, 2026501-1,000379 contacts →

Exact match

“We provide Third-Party Inspection, Conventional & Advanced Non-Destructive Testing (NDT) and Heat Treatment Services in Oil & Gas Sector, Flow Lines, Heavy Engineering, Onshore…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchGlenview, United StatesHQ recorded Nov 6, 2026201-500128 contacts →

Exact match

“Magnaflux is a global leader in nondestructive testing solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchScott, LA, United StatesHQ recorded Nov 6, 2026201-50097 contacts →

Exact match

“About: National Inspection Services is a full service Nondestructive Testing (NDT) company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMalaysiaHQ recorded Nov 6, 202651-20073 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHouston, OK, United StatesHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“Turnco provides Non-Destructive Testing to the Oil and Gas Industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchEnfield, CT, United StatesHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“PTI was founded over thirty five years ago as a provider of non-destructive testing services to machine shops serving the aerospace, power generation, and medical industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSandrigo, United StatesHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“Controlli non distruttivi, trattamenti termici, ispezione impianti, garanzia della qualità, controlli in quota con tecnica in corda, controlli avanzati TOFD e Phased Array…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchKhubar, Saudi ArabiaHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“Quality Control Services QCS, offers a wide range of Non-Destructive Testing services and techniques within multiple industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMaurepas, FranceHQ recorded Nov 6, 2026201-50049 contacts →

Exact match

“Contrôle par radiographie (RT), ressuage (PT), magnétoscopie (MT), ultrasons (UT), Courants de Foucault (ET), Métrologie dimensionnelle, Métrologie tridimensionnelle, Inspection.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchUnited StatesHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Diamond G Inspection is a Texas Corporation, with current operations in the Houston area, Four Corners area of New Mexico (covering New Mexico, Arizona, Utah and Colorado), East…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPendik, TürkiyeHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“İMKOSAN, Tahribatsız Muayene Hizmetleri (Radyografik Muayene, Phased Array & TOFD Muayenesi, Ultrasonik Muayene, Manyetik Parçacık Muayenesi, Sıvı Penetrant Muayenesi, Görsel…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCasa Grande, United StatesHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“Established in the year 2005, ZChem Specialities came a long way to become a full Range NDT company in the areas of Liquid Penetrant Inspection (LPI) and Magnetic Particle…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBangalore, IndiaHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“Since 2001, Trinity NDT WeldSolutions Private Limited, has been built on one belief: quality is not inspected in, it is engineered in.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“TriQuest Nondestructive Testing Corp.(TriQuest NDT) is a Nondestructive Testing (NDT) services company located in Calgary, Edmonton, Lloydminster and Fort McMurray, Alberta.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchUnited StatesHQ recorded Nov 6, 2026201-50032 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHelsinki, FinlandHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“NDT-kustannukset kuriin!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBragança Paulista, BrazilHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“A Metal-Chek é uma empresa 100% nacional, líder no mercado para ensaios não destrutíveis pelos métodos de Líquido Penetrante (LP) e Partículas Magnéticas (PM), utilizados na…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLahti, FinlandHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Intelligent solutions for industrial parts cleaning and FPI inspection FinnSonic is an expert in ultrasonic cleaning and fluorescent penetrant inspection (FPI).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMiddleburg Heights, OH, United StatesHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“Nondestructive testing is one of the key tools used to confirm the quality of aerospace and aircraft components.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPlaisir, FranceHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Founded in 1952 near Paris, BABBCO is one of the leading European specialist in Non-Destructive Testing (NDT), specializing in penetrant testing (PT) and magnetic particle…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchGreeley, LA, United StatesHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“TRISPEC, LLC is an NDT company based out of Greeley, CO specializing in Ultrasonics and conventional inspection methods.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDettenheim, GermanyHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Seit über 30 Jahren stehen wir für höchste Qualität und Präzision in der zerstörungsfreien Prüfung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSanger, TX, United StatesHQ recorded Nov 6, 202611-5018 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLafayette, LA, United StatesHQ recorded Nov 6, 20261-1017 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchDallas, TX, United StatesHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Since being founded in 1964, Bonded Inspections has become one of the leading Non Destructive Testing Companies in Texas and Oklahoma.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 450 liquid penetrant testing services worldwide

See the full list, filter by size, metro and specialty, and access 543 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Liquid penetrant testing services worldwide at a glance

As of Nov 6, 2026
13.1%Verified-email coverage
9.2Average contacts per company
11-50Median size (employees)
2.0%Largest-city concentration · Pune
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
214
11-50
161
51-200
58
201-500
11
501-1,000
1

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 liquid penetrant testing services are linked below.
What qualifies
Company records worldwide whose business descriptions match “liquid penetrant testing services” 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 543 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 November 6, 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.

Liquid penetrant testing services by location

2 lists · largest first

Every Liquid penetrant testing services 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 “liquid penetrant testing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many liquid penetrant testing services are there worldwide?

RevenueBase identified 450 company matches for liquid penetrant testing services worldwide as of November 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?

Ixar Industrial X-Ray & Allied Radiographers I Pvt. LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most liquid penetrant testing services?

The United States leads with 89 companies, followed by the United Kingdom (28). Every liquid penetrant testing services list by country and city is linked on this page.

Which city has the most liquid penetrant testing services?

Pune leads with 9 company records, followed by Houston (8) and Broussard (5).

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 543 professional contacts with verified work emails tracked across these 450 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 November 6, 2026.

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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.