Company lists · Data refreshed September 2026

Top 25 Small molecule manufacturers based in the United Kingdom

RevenueBase identified 93 company matches for small molecule manufacturers associated with the United Kingdom as of September 2026 and tracks 3,905 professional contacts across them, including 859 with verified work emails. London is the largest hub.

This list covers company matches for small molecule manufacturers associated with the United Kingdom, 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 September 18, 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 Sep 18, 2026 How this list was built
93Companies
3,905Contacts tracked
859Verified emails
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The 25 largest small molecule manufacturers based in the United Kingdom

Ranked by team size
Top 25 of 93 company matches for small molecule manufacturers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 18, 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 matchCambridge, United KingdomHQ recorded Sep 18, 202651-200330 contacts →

Exact match

“We develop and apply fragment and structure-based methods to solve problems in drug discovery, and have generated cell active lead compounds and development candidates against…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
2Exact matchBasildon, United KingdomHQ recorded Sep 18, 2026201-500300 contacts →

Exact match

“Pharmanovia is an innovative specialty pharmaceutical company with a clear purpose: helping patients lead fuller lives today and tomorrow.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
3Exact matchCambridge, United KingdomHQ recorded Sep 18, 20261,001-5,000218 contacts →

Exact match

“GW Pharmaceuticals is now part of Jazz Pharmaceuticals.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
4Exact matchPetersfield, United KingdomHQ recorded Sep 18, 202651-200176 contacts →

Exact match

“Aspire Pharma is an innovative, privately owned British pharmaceutical company established in 2009.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
5Exact matchMiddlesbrough, United KingdomHQ recorded Sep 18, 2026201-500160 contacts →

Exact match

“Lianhetech Seal Sands is a leading European contract manufacturer of high quality fine chemicals for use in the Crop Protection, Pharmaceutical and Performance chemicals markets.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
6Exact matchWentloog, United KingdomHQ recorded Sep 18, 202651-200114 contacts →

Exact match

“CatSci Ltd is an award-winning innovation partner, dedicated to breaking down the silos in small molecules, TACS, glues and oligonucleotides CMC development to accelerate the…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
7Exact matchBelfast, United KingdomHQ recorded Sep 18, 202611-5057 contacts →

Exact match

“At Galen, we have purpose and passion in everything we do and encourage our people to dare to be extraordinary so we can benefit the health of all generations.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
8Exact matchS41, United KingdomHQ recorded Sep 18, 202651-20041 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
9Exact matchSouthampton, United KingdomHQ recorded Sep 18, 202611-5040 contacts →

Exact match

“Our mission is to transform the discovery of first-in-class small molecule therapeutics by broadening the landscape of disease targets that can be drugged.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 18, 202651-20040 contacts →

Exact match

“Welcome to Mereo BioPharma, we are an agile biopharmaceutical company, focused on finding and bringing to market therapies that will improve the lives of people living with a rare…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
11Exact matchPampisford, United KingdomHQ recorded Sep 18, 202611-5039 contacts →

Exact match

“PhoreMost is a new-model drug discovery company based in Cambridge, UK.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
12Exact matchManchester, United KingdomHQ recorded Sep 18, 202611-5032 contacts →

Exact match

“C4XD is a pioneering Drug Discovery company, combining scientific expertise with cutting-edge technologies to efficiently deliver world‑leading medicines.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
13Exact matchSedgefield, United KingdomHQ recorded Sep 18, 202611-5028 contacts →

Exact match

“Northumbria Pharma, a British pharmaceutical company, is focused on developing a broad range of safe, effective medicines to solve unmet patient needs.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
14Exact matchEnfield, United KingdomHQ recorded Sep 18, 2026201-50024 contacts →

Exact match

“SAFEDALE LIMITED is a pharmaceuticals company.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
15Exact matchCo.londonderry, United KingdomHQ recorded Sep 18, 202611-5021 contacts →

Exact match

“NICOBRAND LIMITED is a Pharmaceutical company located in Castleroe Road, Coleraine, Northern Ireland.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
16Exact matchCambridge, United KingdomHQ recorded Sep 18, 202611-5019 contacts →

Exact match

“Astellas Engineered Small Molecules U.K.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
17Exact matchEdinburgh, United KingdomHQ recorded Sep 18, 20261-1016 contacts →

Exact match

“Cumulus Oncology is developing anti-cancer therapies for clinical settings in areas of high unmet need, with the aim of developing improved outcomes for cancer patients.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Sep 18, 202611-5015 contacts →

Exact match

“A drug development company with an innovative model for Clinical Development.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
19Exact matchLitlington, United KingdomHQ recorded Sep 18, 202611-5013 contacts →

Exact match

“Torx® Software, a collaboration between Cresset® Software and Discovery and Elixir™ Software, is a small molecule drug discovery platform.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
20Exact matchHitchin, United KingdomHQ recorded Sep 18, 20261-1013 contacts →

Exact match

“MSN LABORATORIES EUROPE LIMITED is a company based out of INVISION HOUSE WILBURY WAY, HITCHIN, United Kingdom.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
21Exact matchGlasgow, United KingdomHQ recorded Sep 18, 202611-5011 contacts →

Exact match

“Mironid Limited is an innovative new drug discovery company that develops proprietary drug candidate molecules by modulating the activity of key cell signalling proteins.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Sep 18, 202611-5010 contacts →

Exact match

“At Aptorum, we believe that by facilitating the development of medical innovations, particularly in those that able to meet current unmet medical needs and significantly improve…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
23Exact matchLeicester, United KingdomHQ recorded Sep 18, 202651-2009 contacts →

Exact match

“Morningside Healthcare is committed to delivering quality products that help to build a brighter future.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
24Exact matchSalisbury, United KingdomHQ recorded Sep 18, 20261-109 contacts →

Exact match

“Bioprojet UK Limited is a UK based pharmaceutical company founded in June dedicated to the development, manufacturing, and supply of prescription-only medication throughout the…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
25Exact matchPeeblesshire, United KingdomHQ recorded Sep 18, 202611-508 contacts →

Exact match

“A small independent manufacturing company, producing ultra-pure solvents for exacting laboratory applications.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase

Showing 25 of 93 small molecule manufacturers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 859 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Small molecule manufacturers based in the United Kingdom at a glance

As of Sep 18, 2026
22.0%Verified-email coverage
42.0Average contacts per company
11-50Median size (employees)
21.5%Largest-city concentration · London
Sep 18, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
28
51-200
13
201-500
7
501-1,000
3
1,001-5,000
2
5,001-10,000
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 93 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 the United Kingdom whose business descriptions match “small molecule manufacturers” 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 859 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 September 18, 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 “small molecule manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many small molecule manufacturers are there based in the United Kingdom?

RevenueBase identified 93 company matches for small molecule manufacturers associated with the United Kingdom as of September 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?

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

Which city has the most small molecule manufacturers?

London leads with 20 company records, followed by Cambridge (7) and Edinburgh (4).

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 859 professional contacts with verified work emails tracked across these 93 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 September 18, 2026.

Ready to reach these companies? Verified emails and direct dials for all 93 small molecule manufacturers based in the United Kingdom. Start with a free account, no credit card.

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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.