Company lists · Data refreshed October 2026

Top 25 Custom chemical synthesis companies worldwide

RevenueBase identified 2,136 company matches for custom chemical synthesis companies worldwide as of October 2026 and tracks 49,616 professional contacts across them, including 9,871 with verified work emails. India is the largest market and Hyderabad the largest hub.

This list covers company matches for custom chemical synthesis companies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 11, 2026. Country and city lists for custom chemical synthesis companies 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 Oct 11, 2026 How this list was built
2,136Companies
49,616Contacts tracked
9,871Verified emails
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The 25 largest custom chemical synthesis companies worldwide

Ranked by team size
Top 25 of 2,136 company matches for custom chemical synthesis companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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 matchBangalore, IndiaHQ recorded Oct 11, 20261,001-5,0002,306 contacts →

Exact match

“Anthem Biosciences, a Bangalore-India based Contract Research Development Organization (CDMO) Anthem Bio offers a whole gamut of services dedicated to enabling and sustaining…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2Exact matchNavi Mumbai, IndiaHQ recorded Oct 11, 20261,001-5,0002,254 contacts →

Exact match

“Established in 1988, Hikal is a reliable partner to companies in the Pharmaceutical, Animal Health, Biotech, Crop Protection and Specialty Chemical industries.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3Exact matchHyderabad, IndiaHQ recorded Oct 11, 20265,001-10,0002,184 contacts →

Exact match

“Deccan Fine Chemicals (“Deccan”) is a privately owned globally operating company focusing on custom manufacturing of active ingredients and advanced intermediates for agro…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4Exact matchMumbai, IndiaHQ recorded Oct 11, 20261,001-5,0001,239 contacts →

Exact match

“Navin Fluorine International Ltd (NFIL) is a reliable global leader offering organo-fluorine chemistry expertise for nearly 50 years with operations in UK & India, that spans…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5Exact matchChennai, IndiaHQ recorded Oct 11, 20261,001-5,000664 contacts →

Exact match

“Pon Pure Chemicals Group, Founded in 1981 by first-generation entrepreneur Shri.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6Exact matchMontecchio Maggiore, ItalyHQ recorded Oct 11, 20261,001-5,000426 contacts →

Exact match

“F.I.S.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7Exact matchIndianapolis, IN, United StatesHQ recorded Oct 11, 2026501-1,000414 contacts →

Exact match

“Every day, our customers bring us their toughest chemistry challenges.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8Exact matchStaad, SwitzerlandHQ recorded Oct 11, 2026501-1,000392 contacts →

Exact match

“Critical Raw Materials and Services for Diagnostics, Vaccines and Pharmaceuticals.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9Exact matchLyon, FranceHQ recorded Oct 11, 20261,001-5,000383 contacts →

Exact match

“Novasep is a leading provider of services in the field of molecule production and purification for the life science industries, based on an unrivalled pool of specialized and…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10Exact matchAhmedabad, IndiaHQ recorded Oct 11, 2026201-500379 contacts →

Exact match

“SynZeal Research is an independent research driven company specialized in the custom synthesis of pharmacopeial & non-pharmacopeial reference standards, drug gluconorides, drug…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11Exact matchNavi Mumbai, IndiaHQ recorded Oct 11, 2026501-1,000373 contacts →

Exact match

“Founded in 1992 by industry stalwart – Mr.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12Exact matchBangalore, IndiaHQ recorded Oct 11, 2026201-500370 contacts →

Exact match

“Scimplify is a science-first manufacturing company for Advanced Materials - from specialty chemicals to the emerging building blocks of next-generation energy applications, life…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13Exact matchNavi Mumbai, IndiaHQ recorded Oct 11, 2026n/a366 contacts →

Exact match

“has been servicing customers across the globe have synthesized more than 500 impurities as on date.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14Exact matchBarcelona, SpainHQ recorded Oct 11, 2026501-1,000366 contacts →

Exact match

“Uquifa is a European leader in contract development and manufacturing for small molecules with a sharp focus on delivering high quality products with speed.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15Exact matchMumbai, IndiaHQ recorded Oct 11, 2026201-500363 contacts →

Exact match

“Inventys Research Company provides Exclusive Synthesis & CDMO services to innovators in Crop Protection, Specialty chemicals, and pharmaceutical industries.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16Exact matchSurat, IndiaHQ recorded Oct 11, 2026501-1,000362 contacts →

Exact match

“The business model of the India based Aether Industries Limited is to be a leading global manufacturer of fine and specialty chemicals and active ingredients, as well as a…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17Exact matchVadodara, IndiaHQ recorded Oct 11, 2026501-1,000361 contacts →

Exact match

“Tatva Chintan Pharma Chem Ltd is one of the fastest growing companies in manufacturing of specialty chemicals.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18Exact matchMumbai, IndiaHQ recorded Oct 11, 2026201-500346 contacts →

Exact match

“Incorporated in 1986, Embio Limited, a leading global player in the domain of controlled substances and chiral molecules manufactured through bio-transformation.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19Exact matchDottikon, SwitzerlandHQ recorded Oct 11, 2026501-1,000334 contacts →

Exact match

“DOTTIKON manufactures high-quality performance chemicals, intermediates, and exclusive active pharmaceutical ingredients (APIs) for the world's leading chemical, biotech, and…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20Exact matchCameri (no), ItalyHQ recorded Oct 11, 2026201-500309 contacts →

Exact match

“PROCOS S.P.A.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21Exact matchHyderabad, IndiaHQ recorded Oct 11, 2026501-1,000308 contacts →

Exact match

“LAXAI Life Sciences is a leading small molecule CRDMO providing end-to-end Integrated Drug Discovery, Development, and Manufacturing solutions to the pharmaceutical and biotech…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22Exact matchHyderabad, IndiaHQ recorded Oct 11, 2026201-500304 contacts →

Exact match

“Chemveda Life Sciences is a mid-sized, fast-growing solution provider to the pharmaceutical, biotechnology, academia, and agrochemical industries.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23Exact matchMumbai, IndiaHQ recorded Oct 11, 2026201-500282 contacts →

Exact match

“Sisco Research Laboratories Pvt.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24Exact matchMumbai, IndiaHQ recorded Oct 11, 2026201-500279 contacts →

Exact match

“Clearsynth Labs Limited is a technology-oriented and research-driven enterprise with the World’s Largest Inventory of high-end research products.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25Exact matchMumbai, IndiaHQ recorded Oct 11, 20261,001-5,000270 contacts →

Exact match

“Sajjan India, a portfolio company of Sona Company Pt.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase

Showing 25 of 2,136 custom chemical synthesis companies worldwide

See the full list, filter by size, metro and specialty, and access 9,871 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom chemical synthesis companies worldwide at a glance

As of Oct 11, 2026
19.9%Verified-email coverage
23.2Average contacts per company
11-50Median size (employees)
4.9%Largest-city concentration · Hyderabad
Oct 11, 2026Page data refreshed

Companies by employee count

1-10
697
11-50
738
51-200
449
201-500
142
501-1,000
53
1,001-5,000
39
5,001-10,000
2
10001+
2

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 custom chemical synthesis companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “custom chemical synthesis companies” 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 9,871 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 11, 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.

Custom chemical synthesis companies by location

13 lists · largest first

Every Custom chemical synthesis companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “custom chemical synthesis companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom chemical synthesis companies are there worldwide?

RevenueBase identified 2,136 company matches for custom chemical synthesis companies worldwide as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Anthem Biosciences Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most custom chemical synthesis companies?

India leads with 560 companies, followed by the United States (338) and Germany (83). Every custom chemical synthesis companies list by country and city is linked on this page.

Which city has the most custom chemical synthesis companies?

Hyderabad leads with 105 company records, followed by Mumbai (67) and Bangalore (29).

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 9,871 professional contacts with verified work emails tracked across these 2,136 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 11, 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.