Company lists · Data refreshed September 2026
Top 25 Quercetin api manufacturers based in India
RevenueBase identified 95 quercetin api manufacturers headquartered in India as of September 2026 and tracks 6,578 professional contacts across them, including 496 with verified work emails. Mumbai is the largest hub.
This list covers quercetin api manufacturers 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 30, 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.
The 25 largest quercetin api manufacturers based in India
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 3,025 contacts → | ||||
Partial evidence “Divi’s Laboratories Limited is one of the largest API companies in the world, with ~$1.25B in revenue and exporting to more than 100 countries.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 2 | 658 contacts → | ||||
Indirect evidence “As an EU-GMP-certified global company and an established hallmark for pharmaceutical standards, Global Calcium has stood the test of time since its inception in 1979 as Calcium…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 3 | 457 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 4 | 391 contacts → | ||||
Indirect evidence “Driven by innovation and backed by over 85 years of expertise, Alchem International is a globally recognized leader in manufacturing high-quality, plant-derived active ingredients.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 5 | 373 contacts → | ||||
Strong evidence “Apothecon Pharmaceuticals is research based company founded in 2007 and a leading manufacturer of niche APIs and formulations located in Vadodara India.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 6 | 292 contacts → | ||||
Partial evidence “Sigachi Industries Limited is a leading Public Listed (NSE & BSE in India) Healthcare company working in domains of Pharmaceutical API & Excipients, Food & Nutrition, and…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 7 | 167 contacts → | ||||
Strong evidence “We, Vital Laboratories Private Limited, are manufactures of pharmaceutical API’s.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 8 | 165 contacts → | ||||
Strong evidence “Welcome to Anjan, one of India's leading manufacturers of unique Active Pharmaceutical Ingredients (API).” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 9 | 145 contacts → | ||||
Indirect evidence “TAGOOR LABS, a distinct pharmaceutical entity of TAGOOR GROUP, is a young and agile company that was established by the visionary leadership of Dr.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 10 | 96 contacts → | ||||
Indirect evidence “Venkatesh Natural Extract Pvt.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 11 | 70 contacts → | ||||
Indirect evidence “Supreem Pharmaceuticals Mysore Pvt.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 12 | 61 contacts → | ||||
Indirect evidence “At Shubham Pharmachem Pvt.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 13 | 29 contacts → | ||||
Partial evidence “Suyog Life Sciences Private Limited is involved in manufacturing & exporting of Active Pharmaceutical Ingredients (APIs), Drug Intermediates & Fine Chemicals.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 14 | 28 contacts → | ||||
Indirect evidence “Sunpure Extracts Pvt.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 15 | 27 contacts → | ||||
Indirect evidence “Taiyo is a pioneer in the basic research and manufacturing of functional ingredients for the food, beverage, medical food and pharmaceutical industries.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 16 | 27 contacts → | ||||
Indirect evidence “Olive Lifesciences Pvt.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 17 | 24 contacts → | ||||
Strong evidence “Sparkvee fine chemicals pvt ltd is one of the leading manufacturer of API's, pharmaceuticals intermediates, Cosmetic Ingredients, Fine Chemicals catering to Global Market with…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 18 | 24 contacts → | ||||
Partial evidence “Bio-Med Ingredients, a leading natural ingredients manufacturer and supplier for Food, Beverage, Nutraceutical, Cosmeceutical, Phytopharmaceuticals and Pharmaceutical Industry.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 19 | 23 contacts → | ||||
Partial evidence “Anzen Exports is involved in Domestic Trading and Export of Active Pharmaceutical Ingredients (APIs), Herbal Ingredients, Nutraceutical Ingredients and Cosmetic Ingredients to…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 20 | 15 contacts → | ||||
Partial evidence “The Gwalior Forest Products Ltd is a manufacturer of standardized herbal extracts and semi-synthetic active pharmaceutical ingredients.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 21 | 11 contacts → | ||||
Partial evidence “Established in Mumbai, India in 1988, JPN Pharma is a renowned pharmaceutical player specialising in Active Pharmaceutical Ingredients (API) and Drug Intermediates (DI’s).” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 22 | 10 contacts → | ||||
Indirect evidence “GLOBOFARM INTERNATIONAL PVT.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 23 | 7 contacts → | ||||
Partial evidence “Hill Natural Extract is a manufacturer and exporter of Botanical Extracts, Nutraceuticals, Phytochemicals their Ingredients and derivatives.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 24 | 7 contacts → | ||||
Indirect evidence “Omkrown Pharma chem Pvt Ltd is a private limited company located in Belgaum, India and is engaged in the manufacturing of Active Pharmaceutical ingredients and bulk drug…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 25 | 6 contacts → | ||||
Indirect evidence “PapChem Lifesciences is a trusted leader in the manufacturing and development of high-quality nutraceuticals, vitamins, minerals, laboratory chemicals, pharmaceutical…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
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: quercetin api manufacturers. 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 quercetin api manufacturers.
- Partial evidence
- Its own public description names part of quercetin api manufacturers, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name quercetin api manufacturers. 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 95 quercetin api manufacturers based in India
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Quercetin api manufacturers based in India at a glance
As of Sep 30, 2026Companies by employee count
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 95 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 quercetin api manufacturers, 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 “quercetin api manufacturers”. 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 quercetin api manufacturers), 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 quercetin api manufacturers, 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, 496 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 30, 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 quercetin api manufacturers, 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 quercetin api manufacturers are there based in India?
RevenueBase identified 95 quercetin api manufacturers 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?
Divis Laboratories, headquartered in Hyderabad, tops this list with the largest team on record.
Which city has the most quercetin api manufacturers?
Mumbai leads with 12 headquartered companies, followed by Hyderabad (8) and Bangalore (6).
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 496 verified decision-maker contacts tracked across these 95 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 30, 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.
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