List of Biotech Companies in Connecticut, US (2025)

Prominent biotech companies in Connecticut include Boehringer Ingelheim, Halda Therapeutics, BioXcel Therapeutics, Arvinas, ImStem Biotechnology, MannKind, and Cytogel Pharma. The main focus area of research and development are drug discovery, diagnostics, therapeutics for neuroscience and immuno-oncology, and medical technologies.

Connecticut is also home to large pharmaceutical companies like Pfizer, GSK, MannKind, and Alexion Pharmaceuticals.

Academic institution like Yale University, and the University of Connecticut,are also contributing in the area of research and development.

Biotech Companies in Connecticut

Abbratech

25 Business Park Drive, Suite C,
Branford CT 06405

Email: admin@abbratech.com
https://abbratech.com/

Aeromics Inc.

470 James Street Suite 007,
New Haven, CT 06513

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

Alexion Pharmaceuticals

100 College St, New Haven,
CT 06510, United States

Phone: +1 475-230-2596
https://alexion.com/

Allyx Therapeutics, Inc.

555 Long Wharf Drive
Floor 11
New Haven, CT 06511

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

Alphina Therapeutics Inc.

Elm City Bioscience Center
55 Church Street
New Haven
CT 06510

Web: https://www.alphinatx.com

Artificial Cell Technologies, Inc.

5 Science Park, Suite 13
New Haven CT 06511

Tel: 203.772.3430
Email: info@artificialcelltech.com
https://artificialcelltech.com

Arvinas, Inc.

5 Science Park
395 Winchester Ave.
New Haven, CT 06511

Phone: +1.203.535.1456
https://www.arvinas.com

ARVYS Proteins

Office & Laboratory Facilities:
115 Technology Drive
Suite CP100
Trumbull, CT 06611
United States of America

Tel: 203.304.2495
877.473.1045 (toll-free)
Email: info@arvysproteins.com
https://www.arvysproteins.com

Astrocyte Pharmaceuticals Inc.

93 Shennecossett Road,
Groton, CT 06340

Phone: 617.444.8765
Email: info@astrocytepharma.com
https://www.astrocytepharma.com

AtlasXomics

Pierce Laboratory, 290 Congress Ave,
New Haven, CT 06519, United States

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

Avitus Orthopaedics, Inc.

6 Armstrong Rd 2nd floor, Shelton,
CT 06484, United States

Phone: +1 860-404-6476
Email: Avitusproduct-info@zimmerbiomet.com
https://avitusortho.com

AVS Bio

1 Wisconsin Ave
Norwich, CT 06360, US

Tel: +1.860.889.1389
https://www.avsbio.com

Azitra

21 Business Park Drive
Branford, CT 06405

Email: info@azitrainc.com
Tel: 203.646-6446
https://azitrainc.com/

Biohaven Pharmaceuticals, Inc.

215 Church Street
New Haven, Connecticut 06510

Phone: +1 203-404-0410
https://www.biohaven.com

BiologicsMD, Inc.

470 James Street, Suite 007
New Haven, CT 06513

Tel: 479.695.8423
Email: info@biologicsmd.com
https://www.biologicsmd.com/

BioXcel Therapeutics

555 Long Wharf Drive
12th Floor
New Haven, CT 06511
United States

Tel: 475-238-6837
Email: info@bioxceltherapeutics.com
https://www.bioxceltherapeutics.com

Boehringer Ingelheim USA

900 Ridgebury Rd, Ridgefield,
CT 06877, United States

Phone: +1 203-798-9988
https://www.boehringer-ingelheim.com/us/

CaresBio Laboratory

25 Sylvan Road South,
Westport, CT

Tel: +1 203-402-8986
Email: info@caresbiolaboratory.com
https://caresbiolaboratory.com

CaroGen

Cell & Genome Sciences Building R2802
400, Farmington Ave,
Farmington, CT 06032

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

Catachem

353 Christian Street, Suite 2
Oxford, CT
06478

Tel: 203-262-0330
https://catachem.com

Celldex Therapeutics

Clinical and Research
300 George Street , Suite 530
New Haven, CT 06511

Tel: (203) 483-3500
Fax: (203) 208-1533
Email: info@celldex.com
https://celldex.com

Cellinfinity Bio Inc.

101 College Street, Suite 210,
New Haven, CT 06510

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

Cellsbin, Inc.

293 Durham Rd, Guilford,
CT 06437, United States

Phone: +1 475-227-4574
https://www.cellsbin.com

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Ceruvia Lifesciences

15 East Putnam Ave, Ste #413
Greenwich, CT 06830

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

Clonegene LLC

146 Kenyon St, Hartford,
CT 06105, United States

Phone: +1 860-586-8276
https://www.clonegene.com/

Curatix, LLC

93 Shennecossett Rd.
Groton, CT 06340

Phone: 860-906-7302
Website: https://curatixbio.com/

Cure Rare Disease

4 Research Drive,
Woodbridge CT 06525

Tel: 1-380-225-1879
https://www.cureraredisease.org

Cybrexa Therapeutics

5 Science Park
395 Winchester Ave.
New Haven, CT 06511

Tel: (860) 717-2731
https://www.cybrexa.com

CYduct Diagnostics, Inc.

1698 Post Rd. E
Suite 1A
Westport, CT 06880

Tel: +1-888-545-9112
Email: info@CYductDX.com
https://cyductdx.com/

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