Full List of API Manufacturers in USA (2025)

Aurorium

201 North Illinois Street,
Suite #1800
Indianapolis, IN 46204

Email: ask@aurorium.com
https://www.aurorium.com

Bachem Americas, Inc.

3132 Kashiwa St, Torrance,
CA 90505, United States
Phone: +1 888-422-2436

1271 Avenida Chelsea, Vista,
CA 92081, United States
Phone: +1 888-422-2436

Web: https://www.bachem.com

BenchChem

3281 E Guasti Rd Ontario,
CA 91761, United States

Tel: (601) 213-4426
Email: info@benchchem.com
https://www.benchchem.com

Biopeptek Pharmaceuticals LLC.

5 Great Valley Pkwy STE 100,
Malvern, PA 19355

Tel: (610)643-4881
Fax: (610)910-3487
Email: info@biopeptek.com
https://www.biopeptek.com/

BioSpectra Inc. (BSI)

100 Majestic Way
Bangor, PA 18013 USA

Tel: 610.599.3400
https://www.biospectra.us

BOC Sciences

45-16 Ramsey Road,
Shirley, NY 11967, USA

International: 1-631-504-6093
US & Canada (Toll free): 1-844-BOC(262)-0123
Fax: 1-631-614-7828
Email: info@bocsci.com
https://www.bocsci.com

Bristol Myers Squibb (BMS)

Cell Therapy Manufacturing:
3450 Monte Villa Parkway Bothell, WA United States

Manufacturing:
620 N 51st Ave, Phoenix,
AZ 85043, United States
Phone: +1 480-879-8007

R&D:
250 Water St, East Cambridge,
MA 02141, United States
Phone: +1 617-494-7100

R&D, Biologics Drug Discovery, mostly Antibody Therapy:
700 Bay Rd, Redwood City,
CA 94063, United States
Phone: +1 650-260-9800

R&D, Global Product Development & Supply:
400 Dexter Ave N, Seattle,
WA 98109, United States
Phone: +1 800-332-2056

Process Development, Manufacturing for Biologics Medicines:
38 Jackson Rd, Devens,
MA 01434, United States
Phone: +1 978-588-6001

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Biologics Medicines:
Manatí, 00674, Puerto Rico
Phone: +1 787-815-1000

Global Product Development & Supply, R&D:
3401 Princeton Pike, Lawrence Township,
NJ 08648, United States
Phone: +1 609-302-7630

Product and Process Development and Manufacturing:
1 Squibb Dr, New Brunswick,
NJ 08901, United States
Phone: +1 732-227-5308

Web: https://www.bms.com

Cambrex Corporation

Corporate HQ:
One Meadowlands Plaza
East Rutherford, NJ 07073, USA
Tel: +1 201-804-3000
Fax: +1 201-804-9851

3501 Tricenter Blvd, Suite C
Durham, NC 27713, USA
Tel: +1 919-544-8600
Fax: +1 919-206-7279

1205 11th St
Charles City, IA 50616, USA
Tel: +1 641-257-1000
Fax: +1 641-228-4152

104 Gold St
Agawam, MA 01001, USA
Tel: +1 413-786-1680
Fax: +1 919-206-7279

4170 Mendenhall Oaks Pkwy
High Point, NC 27265, USA
Tel: +1 336-841-5250
Fax: +1 336-841-5251

2620 Trade Centre Ave
Longmont, CO 80503, USA
Tel: +1 866-459-4600
Fax: +1 303-772-2856

360 2nd Ave, Suite C
Waltham, MA 02451, USA
Tel: +1-877-695-8363

Web: https://www.cambrex.com

Catalent Pharma Solutions

Gene Therapy facility:
801 West Baltimore Street
Suite 600
Baltimore, MD 21201
Phone: +1 800-545-6569

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SMARTag® Technology for antibody-drug conjugates (ADCs):
5959 Horton St
Suite 400
Emeryville, CA 94608
Phone: +1 510 735-0540
Fax: +1 510 225-3949

Gene Therapies:
7555 Harmans Road
Harmans, MD 21077
Phone: +1 800-545-6569

Oral & Specialty Drug Delivery, Biologics Analytical Services and Clinical Supply:
10245 Hickman Mills Drive
PO Box 9724
Kansas City, MO 64134-9724
Phone: +1 816 767-6000
Fax: +1 816 767-3950

Oral Solid Dosage Forms:
1240 Sugg Parkway
Greenville, NC 27834
Phone: +1 (252) 752-3800

Small Molecule and Peptide Drug Candidates:
7330 Carroll Road
San Diego, CA 92121
Phone: +1 858 805-6383
Fax: +1 858 578-0403

Commercial Cell Therapy Manufacturing Facility:
104 Campus Drive
Princeton, NJ 08540
Phone: +1 908-986-3386

Inhalation:
175 Southport Drive,
Morrisville, NC 27560
Phone: (919) 465-8200
Fax: +1 919 481-4908

Mammalian Cell Line Engineering:
726 Heartland Trail
Madison, WI 53717
Phone: +1 608 824-9920

Web: https://www.catalent.com/

Cayman Chemical Company

1180 East Ellsworth RoadAnn Arbor,
Michigan 48108 USA

Toll Free: (800) 364-9897
(USA and Canada only)
Fax: (734) 971-3640
www.caymanchem.com

Chattem Chemicals Inc.

3708 St. Elmo Avenue
Chattanooga, TN 37409

Tel: (423) 822-5000
https://www.chattemchemicals.com

ChemPartner

South San Francisco Innovation Center:
280 Utah Avenue, Suite 100,
South San Francisco, CA 94080

Tel: +1 650 419 9974
Email: usa@chempartner.com
https://chempartner.com

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Chemspec-API

10 Industrial Road
Fairfield, NJ 07004

Phone: (973) 227-9330
Fax: (973) 227-9337
Email: info@chemspec-api.com
https://www.chemspec-api.com

ChemWerth Inc.

1764 Litchfield Turnpike
Woodbridge, CT 06525

Tel: 1-203-387-7794
Email: sales@chemwerth.com
https://chemwerth.com/

China Chemical & Pharmaceutical Co., Ltd.

One East Uwchlan Avenue,
Suite 116, Exton, PA 19341

Phone: +1-800-203-1340 , +1-610-524-7888
Email: info@pharmaports.com
Fax: +1-610-524-7288
http://www.ccpg.com.tw/

Cipla USA

Inc. 10 Independence Boulevard, Suite 300
Warren, NJ 07059

Tel: 844-247-5287)
E-mail: Cipla.cs@cipla.com
https://usa.cipla.com/

Corden Pharma Colorado Inc

2075 55th St, Boulder,
CO 80301, United States

Phone: +1 303-442-1926
https://cordenpharma.com

Covvalent

A7T Technologies, Inc.
16192 Coastal Hwy, Lewes,
DE 19958, US

Email: info@covvalent.com
https://www.covvalent.com/