Full List of API Manufacturers in USA (2025)

CQ International Co. Inc.

84 Sherman Street
Cambridge MA, 02140

Phone: (617) 868-5300
Fax: (617) 868-5301
Email: info@cqici.com
http://cqici.com

Crystal Pharmatech Co., Ltd.

NJ Sites: Suite 500-B, 3000 Eastpark Blvd,
Cranbury, New Jersey, USA 08512

2005 Eastpark Blvd, Cranbury,
New Jersey, USA 08512

CA Site: 7133 Koll Center Parkway, Suite 200,
Pleasanton, California, USA 94566

Email: bd_global@crystalpharmatech.com
Tel: +1-609-604-8303
https://www.crystalpharmatech.com/

CSBio

801 Buckeye Ct
Milpitas, CA, 95035

Tel: +1-650-322-1111
Email: peptides@csbio.com
https://www.csbio.com

Curia Global

17 University Place
Bruno Building
Rensselaer, NY 12144 USA

Tel: 1 518-512-2000
https://curiaglobal.com

DifGen Pharmaceuticals LLC,

Corporate Headquarters:
3200 Commerce Pkwy, Miramar,
FL 33025, U.S.

Manufacturing Sites:

Site 1:
Aveva Drug Delivery Systems Inc.,
3250 N Commerce Pkwy, Miramar,
FL 33025, U.S.

Site 2:
Aveva Drug Delivery Systems Inc. – Tamarac
10200 NW 67th St, Tamarac,
FL 33321, U.S.

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

Dipharma Inc.

4502 Campus Drive
Kalamazoo, MI 49008 USA

Tel: +1 269 488-8488
https://www.dipharma.com

Dr. Raju’s Pharma Solutions, LLC

281 State Highway 79 North,
Suite 112,
Morganville, N.J. 07751

Email: contact@drrpsl.com
Phone: 732-526-4200/4201
Fax: 732-526-4202
Website: drrpsl.com

Dr. Reddy’s Laboratories New York Inc.

1974 Route 145
P.O. Box 500, Middleburgh
New York 12122. USA

Tel: +1.518.827 7702
https://www.drreddys.com/

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Entrinsic Bioscience

500 River Ridge Dr. Suite #100
Norwood, MA, 02062

Web: https://entrinsicbioscience.com

Evonik Industries

1650 Lilly Rd, Lafayette,
IN 47909, United States

Phone: +1 973-929-8000
https://www.evonik.com

FAR Specialty Products Inc.

2210 Wilhelmina Ct NE
Palm Bay, FL 32905

Phone: 321-723-6160
Fax: 321-723-8753
https://far-chemical.com/

Flamma Group

383 Phoenixville Pike
Malvern, PA 19355
USA
Phone: +1 610 621-4900

136 Charles St., Station #140378
Boston, MA 02114-0378
USA
Phone: +1 617 515-0975

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

FLAVINE North America

61 South Paramus Road, Suite 565
Paramus, NJ 07652, USA

Phone: [+1] 201–768-4190
Fax: [+1] 201–768-2854
E‑Mail: sales@flavine.com
https://www.flavine.com/

Glaxosmithkline

325 N Bridge St, Marietta,
PA 17547, United States

Phone: +1 717-426-1941
https://us.gsk.com

G&A Associates, LLC

261 South Main Street #314
Newtown, CT 06470

Tel: 203-830-9649
Fax: 203-304-1891
Email: al.chau@ga-pharm.com
http://ga-pharm.com/

Glixx Laboratories

63 South Street, Suite 130,
Hopkinton, MA 01748 USA

Toll-Free: (855)Go-Glixx (855-464-5499)
Phone: 781-333-5348
Fax: 781-333-5368
https://glixxlabs.com/

Grace

Worldwide Headquarters:
7500 Grace Drive
Columbia, MD 21044
Tel: +1 410.531.4000

4000 North Hawthorne Street
Chattanooga, TN 37406
Tel: +1 423.698.3461

5500 Chemical Road
Baltimore, MD 21226
Tel: +1 410.355.9400

5215 Kennedy Avenue
East Chicago, IN 46312
Tel: +1 219.391.4601

17434 Mojave Street
Hesperia, CA 92345
Tel: +1 760.244.6107

Two Allen Center
1200 Smith Street, Suite 720
Houston, TX 77002
Tel: +1 410.531.4000

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W. R. Grace & Co.
1421 Kalamazoo St
South Haven, MI 49090
Tel: +1 269.637.8474

W. R. Grace & Co.
2858 Back Vail Rd.
Tyrone, PA 16686
Tel: +1 814.684.7223

Web: https://grace.com

Garonit Pharmaceutical (USA)

10 Madison Road, STE A,
Fairfield NJ 07004

Phone: +1 (973) 227-1700
Email: sales@garonitpharma.com
https://garonitpharma.com/

Gyma Laboratories of America, Inc.

210 Crossways Park Drive
Suite 100
Woodbury, NY 11797

Tel: +1 516-933-0900
Email: sales@gyma.com
https://gyma.com

Hetero USA Inc.

1035 Centennial Avenue, Piscataway,
New Jersey 08854. U.S.A.

Tel: 001-732-529-0420
https://www.hetero.com

Hisun Pharmaceuticals USA Inc.

200 Crossing Blvd, 2nd Floor
Bridgewater, NJ 08807

Phone: +1-609-275-5055
fax: +1-609-275-5056
Email: info@hisunusa.com
https://www.hisunusa.com

IMCD US LLC

2 Equity Way Suite 210, Westlake,
OH 44145, United States

Tel: +18007298900
https://www.imcdgroup.com

Interchem Corporation USA

120 Rt 17 North
Paramus, NJ 07652

Toll-Free: (800) 261-7332
Tel: (201) 261-7333

Interchem Corporation USA
Chicago, IL
Tel: (312) 322-1051
Fax: (312) 322-1053

Interchem Corporation USA
Reading, MA
Tel: (201) 857-8066
Fax: (201) 857-8066

Web: https://interchem.com/

International Flavors And Fragrances

521 West 57th Street
New York, NY 10019

Tel: +1 (212) 765-5500
https://www.iff.com/

JAS Healthcare

400 E 41st Street,
Chicago IL 60653.

Phone: +1(872)818 5559
Fax: +1(872)818 5256
Email: inquiry@jashealthcare.us
exports@jashealthcare.us
https://www.jashealthcare.us

Jost Chemical Co.

8150 Lackland
St. Louis, MO 63114

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Tel: +1 314 428 4300
Fax: +1 314 428 4366
https://www.jostchemical.com/