Company lists · Data refreshed November 2026

Top 25 Tester calibrating services based in India

RevenueBase identified 436 company matches for tester calibrating services associated with India as of November 2026 and tracks 8,290 professional contacts across them, including 810 with verified work emails. Chennai is the largest hub.

This list covers company matches for tester calibrating services associated with India, 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 2, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 2, 2026 How this list was built
436Companies
8,290Contacts tracked
810Verified emails
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The 25 largest tester calibrating services based in India

Ranked by team size
Top 25 of 436 company matches for tester calibrating services based in India, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 matchNavi Mumbai, IndiaHQ recorded Nov 2, 20261,001-5,000731 contacts →

Exact match

“We are committed to strengthening safety systems with the most reliable Testing and Auditing Solutions.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchNew Delhi, IndiaHQ recorded Nov 2, 20261,001-5,000675 contacts →

Exact match

“Intertek is a leading Total Quality Assurance provider to industries worldwide.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchKolkata, IndiaHQ recorded Nov 2, 20261,001-5,000580 contacts →

Exact match

“MSK is a leading Independent Inspection, Testing and Certification Expert, with a global network of offices and laboratories in 28 countries across 5 continents, with headquarters…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchGurgaon, IndiaHQ recorded Nov 2, 2026501-1,000539 contacts →

Exact match

“Established in the year FARE Labs Pvt.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchIndore, IndiaHQ recorded Nov 2, 2026201-500278 contacts →

Exact match

“Oorja Technical Services Pvt.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchUdaipur, IndiaHQ recorded Nov 2, 2026201-500251 contacts →

Exact match

“YMPL offers its customers the benefits of fast turnaround time and traceable, trustworthy certificates at competitive prices for its services.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchMumbai, IndiaHQ recorded Nov 2, 2026201-500157 contacts →

Exact match

“A leading third-party inspection and testing services provider committed to delivering impartial, reliable, and high-quality assessments across industries such as Agriculture…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchBangalore, IndiaHQ recorded Nov 2, 202651-200130 contacts →

Exact match

“Shiva Analyticals (India) Pvt Ltd, Part of the Cotecna Group, Hoskote, Bangalore Since 1994, Shiva Analyticals has been providing expert solutions to many companies in India and…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchNoida, IndiaHQ recorded Nov 2, 202651-200123 contacts →

Exact match

“URS is an independent Testing, Inspection and Certification Body offering value added services worldwide.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchBangalore, IndiaHQ recorded Nov 2, 202651-200104 contacts →

Exact match

“Sushma Industries Manufacturers of Torque, Force & Pressure - Test, Measurement & Calibration Systems Our Product Offering 1) Force, Torque & Pressure Sensors and Display Units 2)…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchIndore, IndiaHQ recorded Nov 2, 202651-20086 contacts →

Exact match

“Scientific Mes-Technik Private Limited, established in 1963, is leading manufacture of Electronic Instruments.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchHyderabad, IndiaHQ recorded Nov 2, 202651-20078 contacts →

Exact match

“Sanray Laboratories is the leading inspection, verification, testing and certification laboratory based out of Hyderabad.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchPune, IndiaHQ recorded Nov 2, 202651-20072 contacts →

Exact match

“FHHL specializes in Chemical, Biological & Mechanical Testing for diversified products in Food and processed Food Products, all types of Water samples, Environmental Pollution…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchNavi Mumbai, IndiaHQ recorded Nov 2, 202651-20063 contacts →

Exact match

“We would like to introduce ourselves as one of the fast growing company in the field of Instrumentation and our client base are widely spread across the globe in industries like…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchFaridabad, IndiaHQ recorded Nov 2, 202651-20062 contacts →

Exact match

“Atmy Labs is a accredited (ISO17025:2005) leading Testing & Research laboratory.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchGurgaon, IndiaHQ recorded Nov 2, 202651-20060 contacts →

Exact match

“SIS Certifications Pvt.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchChennai, IndiaHQ recorded Nov 2, 202651-20060 contacts →

Exact match

“Unique Measurement Service has a leading quality Measurement, Scanning & Calibration services provider in India.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchMumbai, IndiaHQ recorded Nov 2, 202651-20054 contacts →

Exact match

“DALPL is an independent contract testing laboratory operating two dedicated facilities helping pharmaceutical, food, cosmetics, and water businesses prove their products are safe…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchChennai, IndiaHQ recorded Nov 2, 202651-20051 contacts →

Exact match

“The ZwickRoell Group is one of the world’s leading suppliers of material and component testing systems.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchNoida, IndiaHQ recorded Nov 2, 202651-20047 contacts →

Exact match

“Edlipse is the world’s known inspection, verification, testing and certification company.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchPune, IndiaHQ recorded Nov 2, 202611-5042 contacts →

Exact match

“Driving Industrial Trust Through Precision Testing Founded in 1995 and based in Pune, Chem-Tech Laboratories is one of India’s leading NABL-accredited testing and calibration labs.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchGurgaon, IndiaHQ recorded Nov 2, 202611-5041 contacts →

Exact match

“Krishna Metallurgical Laboratories Pvt Ltd, an ISO 17025:2017 and NABL accredited testing laboratory, has been in this business since 2010 and have been catering to the companies…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchChennai, IndiaHQ recorded Nov 2, 202651-20040 contacts →

Exact match

“Hi Tech Calibration Services is an independent calibration laboratory established in 2003 by focusing strongly and consistently with single minded dedication to quality and…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchChandivali, IndiaHQ recorded Nov 2, 202651-20038 contacts →

Exact match

“About Karandikar Laboratories (KLPL) Since our establishment in 1994, Karandikar Laboratories Pvt Ltd (KLPL) has been at the forefront of Testing and Calibration in India.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchBangalore, IndiaHQ recorded Nov 2, 202651-20028 contacts →

Exact match

“Unique Instruments & Mfrs.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 436 tester calibrating services based in India

See the full list, filter by size, metro and specialty, and access 810 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tester calibrating services based in India at a glance

As of Nov 2, 2026
9.8%Verified-email coverage
19.0Average contacts per company
11-50Median size (employees)
8.3%Largest-city concentration · Chennai
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
112
11-50
180
51-200
110
201-500
20
501-1,000
3
1,001-5,000
8
10001+
1

Email recency for this list is measured worldwide rather than for India, so it is reported there. Company counts and contact totals on this page are exact for India, over 436 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 associated with India whose business descriptions match “tester calibrating 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 810 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 2, 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 “tester calibrating services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many tester calibrating services are there based in India?

RevenueBase identified 436 company matches for tester calibrating services associated with India 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?

Equinox Labs tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most tester calibrating services?

Chennai leads with 36 company records, followed by Pune (31) and Bangalore (24).

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 810 professional contacts with verified work emails tracked across these 436 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 2, 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.