Company lists · Data refreshed September 2026

Top 25 Pharmaceutical reference standards suppliers based in India

Name: Pharmaceutical reference standards suppliers based in India
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 115 companies tracked

RevenueBase identified 115 pharmaceutical reference standards suppliers headquartered in India as of September 2026 and tracks 2,145 professional contacts across them, including 166 with verified work emails. Hyderabad is the largest hub.

This list covers pharmaceutical reference standards suppliers headquartered in India, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review

115Companies

2,145Contacts tracked

166Verified emails

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The 25 largest pharmaceutical reference standards suppliers based in India

Ranked by team size

Top 25 of 115 pharmaceutical reference standards suppliers based in India, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to pharmaceutical reference standards suppliers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Synzeal	Strong evidence	Ahmedabad, IndiaHQ checked Sep 17, 2026	201-500	379 contacts →
	Strong evidence “SynZeal Research is an independent research driven company specialized in the custom synthesis of pharmacopeial & non-pharmacopeial reference standards, drug gluconorides, drug…” Source: RevenueBase Database · checked Sep 17, 2026
2	Simson Pharma Limited	Partial evidence	Mumbai, IndiaHQ checked Sep 17, 2026	201-500	258 contacts →
	Partial evidence “SimSon Pharma Limited, a renowned name in the pharmaceutical sector, has built a high reputation as a complete solution provider in the contract research arena.” Source: RevenueBase Database · checked Sep 17, 2026
3	Chromachemie Laboratory Private Limited	Strong evidence	Bengaluru, IndiaHQ checked Sep 17, 2026	201-500	133 contacts →
	Strong evidence “Chromachemie Laboratory Private Limited is an Authorised distributor of United States Pharmacopeia (USP) Reference Standards\| Distributors of American Type Culture Collection…” Source: RevenueBase Database · checked Sep 17, 2026
4	Energon Labs	Indirect evidence	Hyderabad, IndiaHQ checked Sep 17, 2026	51-200	103 contacts →
	Indirect evidence “Energon Labs is a cGMP-compliant, USFDA Inspected, ISO/IEC-17025:2005 certified analytical laboratory located in Hyderabad, India.” Source: RevenueBase Database · checked Sep 17, 2026
5	Intervein Research Labs Pvt. LTD	Indirect evidence	Ahmedabad, IndiaHQ checked Sep 17, 2026	51-200	90 contacts →
	Indirect evidence “Located in Ahmedabad (Gujarat, India), lntervein Research Labs Pvt.” Source: RevenueBase Database · checked Sep 17, 2026
6	QBD Research And Development LAB Pvt. LTD	Indirect evidence	Thane, IndiaHQ checked Sep 17, 2026	51-200	86 contacts →
	Indirect evidence “Our U.S.” Source: RevenueBase Database · checked Sep 17, 2026
7	Caponex Labs PVT LTD	Indirect evidence	Hyderabad, IndiaHQ checked Sep 17, 2026	51-200	68 contacts →
	Indirect evidence “Caponex Labs is one of the largest standalone Global analytical testing organization offering regulatory complaint analytical research and testing services to Pharma & Biotech…” Source: RevenueBase Database · checked Sep 17, 2026
8	Doctors Analytical Laboratories	Partial evidence	Mumbai, IndiaHQ checked Sep 17, 2026	51-200	56 contacts →
	Partial evidence “DALPL is an independent contract testing laboratory operating two dedicated facilities helping pharmaceutical, food, cosmetics, and water businesses prove their products are safe…” Source: RevenueBase Database · checked Sep 17, 2026
9	Firstsource Laboratory Solutions LLP Analytical Services	Indirect evidence	Hyderabad, IndiaHQ checked Sep 17, 2026	51-200	56 contacts →
	Indirect evidence “Over a decade FirstSource Laboratory Solution LLP Analytical Services is a third party testing laboratory based in Hyderabad, India.” Source: RevenueBase Database · checked Sep 17, 2026
10	Revin Labs Private Limited	Indirect evidence	Hyderabad, IndiaHQ checked Sep 17, 2026	51-200	36 contacts →
	Indirect evidence “Revin labs Private Limited (RLPL) is an analytical testing laboratory which is formed by highly qualified professionals in the year of 2018.” Source: RevenueBase Database · checked Sep 17, 2026
11	Core Analyticals Private Limited	Indirect evidence	Nashik, IndiaHQ checked Sep 17, 2026	n/a	32 contacts →
	Indirect evidence “Core Analyticals Pvt.” Source: RevenueBase Database · checked Sep 17, 2026
12	Meenaxy Pharma Private Limited	Partial evidence	Hyderabad, IndiaHQ checked Sep 17, 2026	51-200	29 contacts →
	Partial evidence “MEENAXY PHARMA PRIVATE LIMITED is a pharmaceutical pellets manufacturing company based at Hyderabad, Telangana, India.” Source: RevenueBase Database · checked Sep 17, 2026
13	Aquigen BIO Science PVT LTD	Indirect evidence	Pune, IndiaHQ checked Sep 17, 2026	51-200	26 contacts →
	Indirect evidence “Aquigen Bio Sciences Pvt.” Source: RevenueBase Database · checked Sep 17, 2026
14	Molecules Analytical LAB Solutions PVT LTD	Strong evidence	Hyderabad, IndiaHQ checked Sep 17, 2026	11-50	20 contacts →
	Strong evidence “Molecules ~ Delivering niChemistry (niche Chemistry) Your trusted partner for ANALYTICAL REFERENCE STANDARDS Molecules started as a proprietary firm in the year 2014, founded by…” Source: RevenueBase Database · checked Sep 17, 2026
15	Laurel Pharma Labs - India	Strong evidence	Hyderabad, IndiaHQ checked Sep 17, 2026	11-50	19 contacts →
	Strong evidence “We are manufacturing impurity reference standards & working standards for all APIs, “Laurel Pharma Labs” situated in Hyderabad Balanagar location in IDA industrial area…” Source: RevenueBase Database · checked Sep 17, 2026
16	NIA Innovation LLP	Strong evidence	Vadodra, IndiaHQ checked Sep 17, 2026	11-50	18 contacts →
	Strong evidence “Nia Innovation is a new age solution provider that works with leading pharmaceutical companies to deliver high quality characterised reference standards, certified impurity…” Source: RevenueBase Database · checked Sep 17, 2026
17	Alcatec Research Laboratories India Private Limited	Indirect evidence	Haryana, IndiaHQ checked Sep 17, 2026	51-200	14 contacts →
	Indirect evidence “Alcatec Research Laboratories India Pvt.” Source: RevenueBase Database · checked Sep 17, 2026
18	RXN Chemicals Pvt. LTD	Strong evidence	Pune, IndiaHQ checked Sep 17, 2026	11-50	14 contacts →
	Strong evidence “Leading manufacturer and distributor of active pharmaceutical ingredients (API), impurities standards, reference standards, drug gluconorides, drug metabolites and isotope labeled…” Source: RevenueBase Database · checked Sep 17, 2026
19	Cynco Labs	Partial evidence	Tumkur, IndiaHQ checked Sep 17, 2026	11-50	11 contacts →
	Partial evidence “We are a Govt Approved Testing Laboratory for pharmaceutical formulation offering Chemical, Instrument and Microbiological testing facilities for routine samples as well as…” Source: RevenueBase Database · checked Sep 17, 2026
20	Shevlin Pharma Private Limited	Partial evidence	Ahmedabad, IndiaHQ checked Sep 17, 2026	51-200	8 contacts →
	Partial evidence “Shevlin Pharma is among the largest supplier of API ( Active Pharma Ingredients ) Finish Formulations, intermediates, Pharma machinery globally.” Source: RevenueBase Database · checked Sep 17, 2026
21	Mizig - Pharma	Indirect evidence	Ahmedabad, IndiaHQ checked Sep 17, 2026	1-10	8 contacts →
	Indirect evidence “Mizig is Ahmedabad based marketing and indenting company.” Source: RevenueBase Database · checked Sep 17, 2026
22	Trustin Analytical Solutions	Indirect evidence	Chennai, IndiaHQ checked Sep 17, 2026	51-200	7 contacts →
	Indirect evidence “Leading Quality Control Testing laboratory for Medical Devices, Surgical & Pharma Industries located in Chennai.” Source: RevenueBase Database · checked Sep 17, 2026
23	Ethachem - India	Indirect evidence	Mumbai, IndiaHQ checked Sep 17, 2026	1-10	4 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 17, 2026
24	Mehta Medicare PVT LTD	Partial evidence	Mumbai, IndiaHQ checked Sep 17, 2026	11-50	2 contacts →
	Partial evidence “Connect With us Today for all your Pharmaceutical Raw Material Needs.” Source: RevenueBase Database · checked Sep 17, 2026
25	Biomatiq Scientific Pvt. LTD	Indirect evidence	Hyderabad, IndiaHQ checked Sep 17, 2026	11-50	2 contacts →
	Indirect evidence “BiomatiQ Scientific Pvt.” Source: RevenueBase Database · checked Sep 17, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: pharmaceutical reference standards suppliers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names pharmaceutical reference standards suppliers.
Partial evidence: Its own public description names part of pharmaceutical reference standards suppliers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name pharmaceutical reference standards suppliers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 115 pharmaceutical reference standards suppliers based in India

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Pharmaceutical reference standards suppliers based in India at a glance

As of Sep 17, 2026

7.7%Verified-email coverage

18.7Average contacts per company

11-50Median size (employees)

16.5%Largest-city concentration · Hyderabad

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 115 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among pharmaceutical reference standards suppliers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in India whose own description of what they do matches “pharmaceutical reference standards suppliers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names pharmaceutical reference standards suppliers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among pharmaceutical reference standards suppliers, and records with no verified work email. Companies headquartered outside India are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 166 across the full list. 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 17, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names pharmaceutical reference standards suppliers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many pharmaceutical reference standards suppliers are there based in India?

RevenueBase identified 115 pharmaceutical reference standards suppliers headquartered in India as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Synzeal, headquartered in India, tops this list with the largest team on record.

Which city has the most pharmaceutical reference standards suppliers?

Hyderabad leads with 19 headquartered companies, followed by Ahmedabad (9) and Pune (9).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 166 verified decision-maker contacts tracked across these 115 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 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 Smart Search, 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.