Full List of API Manufacturers in Singapore (2025)

Singapore is a major pharmaceutical hub in Southeast Asia. The major API manufacturers in Singapore are global pharmaceutical giants like Pfizer, GSK, MSD, AbbVie, Wuxi STA, Sanofi, and Lonza. Their API manufacturing facilities are all located in the Tuas Biomedical Park.

The country’s strategic location in Asia gives it access to the global market, while also attracting foreign investment.

API Manufacturers in Singapore

AbbVie Operations Singapore Pte Ltd

23 Tuas South Avenue 6
Singapore 637022

Tel: +65 6804 5700
https://www.abbvie.com.sg

Alcamyst Global

Beauty World Centre,
144 Upper Bukit Timah Road, #03-K2,
Postal 588177 Singapore

Email: info@alcamystglobal.com
https://alcamystglobal.com/

Cleo Singapore Pte Ltd.

30 Mandai Estate #02-08 Mandai Industrial Bldg,
Singapore 729 918

Tel: +65 6364-2688
Fax: +65 6364-0630
Email: enquiry@cleopacific.com.sg
https://www.cleopacific.com.sg/

GSK Tuas

10 Tuas South Ave 8,
Singapore 637421
Phone: +65 6232 8338

Jurong global manufacturing site
1 Pioneer Sector 1
Singapore 628413
Phone: +65 6861 2111

Web: https://www.gsk.com/

Lonza Biologics

35 Tuas South Ave 6
Tuas, 637377
Singapore

Phone: +65 6521 4111
https://www.lonza.com/

MSD (Merck & Co.)

50 Tuas West Dr,
Singapore 638408

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Phone: +60 84-864 826
https://www.msd-singapore.com/

Pfizer Asia Pacific Pte Ltd.

31 Tuas South Ave 6,
Singapore 637578

Phone: +65 6419 0100
https://www.pfizer.com.sg

Sanofi Manufacturing Pte. Ltd.

5 Tuas South Street 2
Singapore 639328

Phone: +65 6226 3836
Fax: +65 6535 5836
https://www.sanofi.com/en/singapore/

WuXi STA

20 Emerald Hill Road,
Singapore (229302)

Tel: +65-62782538
https://sta.wuxiapptec.com/facility/tuas-singapore/