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Biotech companies in Massachusetts

132 companies in biotech headquartered in Massachusetts are listed on CapSign. None has claimed its page yet. Companies listed here are based in places like Boston, Cambridge, and Newton.

Companies

Unverified

Imbria Pharmaceuticals

Delaware corporation in biotech.

BostonBiotech
Unverified

Inflammasome Therapeutics

Delaware corporation in biotech.

NewtonBiotech
Unverified

Instylla

Delaware corporation in biotech.

BedfordBiotech
Unverified

Kestrel Therapeutics

Delaware corporation in biotech, formed 2020.

BostonBiotech
Unverified

Koyo Sciences

Delaware corporation in biotech, formed 2025.

BrooklineBiotech
Unverified

Kytopen

Delaware corporation in biotech.

CambridgeBiotech
Unverified

Layka Bio

Delaware corporation in biotech, formed 2026.

Newton HighlandsBiotech
Unverified

Lonestar Medicines

Delaware corporation in biotech, formed 2025.

BostonBiotech
Unverified

Lumicell

Delaware corporation in biotech.

NewtonBiotech
Unverified

Lyora Therapeutics

Delaware corporation in biotech, formed 2024.

BelmontBiotech
Unverified

Lytica Therapeutics

Delaware corporation in biotech.

CambridgeBiotech
Unverified

Magnendo

Delaware corporation in biotech, formed 2024.

NewtonBiotech
Unverified

Manifold Biotechnologies

Delaware corporation in biotech.

BostonBiotech
Unverified

MarvelBiome

Delaware corporation in biotech.

WoburnBiotech
Unverified

Mediar Therapeutics

Delaware corporation in biotech.

BostonBiotech
Unverified

Medici Therapeutics

Delaware corporation in biotech, formed 2021.

BostonBiotech
Unverified

Mekiri Bio

Delaware corporation in biotech, formed 2025.

BostonBiotech
Unverified

Memento Medicines

Delaware corporation in biotech, formed 2025.

BostonBiotech
Unverified

Modulate Bio

Delaware corporation in biotech, formed 2023.

AllstonBiotech
Unverified

Morphoceuticals

Delaware corporation in biotech, formed 2020.

MedfordBiotech
Unverified

Myra EB Systems

Massachusetts limited liability company in biotech.

BoxboroughBiotech
Unverified

Mythic Therapeutics

Delaware corporation in biotech.

WalthamBiotech
Unverified

NanoMosaic

Delaware corporation in biotech.

WalthamBiotech
Unverified

Nanopath

Delaware corporation in biotech.

CambridgeBiotech
Unverified

Neutrolis

Delaware corporation in biotech.

CambridgeBiotech
Unverified

Newleos Therapeutics

Delaware corporation in biotech, formed 2024.

BostonBiotech
Unverified

NextPoint Therapeutics

Delaware corporation in biotech.

CambridgeBiotech
Unverified

Nirrin Technologies

Delaware corporation in biotech.

BillericaBiotech
Unverified

Normunity Holding Company

Delaware limited liability company in biotech, formed 2020.

BostonBiotech
Unverified

Ophthalmic Therapeutic Innovation

Massachusetts limited liability company in biotech, formed 2023.

WatertownBiotech
Unverified

Opprtna Therapeutics

Delaware corporation in biotech, formed 2023.

MansfieldBiotech
Unverified

Oxbridge Clinical

Delaware corporation in biotech, formed 2023.

BostonBiotech
Unverified

Pacegenix

Delaware corporation in biotech, formed 2024.

CambridgeBiotech
Unverified

Pahr Therapeutics

Delaware corporation in biotech, formed 2025.

BostonBiotech
Unverified

Paretor

Massachusetts limited liability company in biotech, formed 2024.

WatertownBiotech
Unverified

PathCision Medicine

Delaware corporation in biotech, formed 2022.

WatertownBiotech
Unverified

PhAST

Delaware corporation in biotech.

BostonBiotech
Unverified

Pillar Therapeutics

Delaware corporation in biotech, formed 2026.

BostonBiotech
Unverified

Pinteon Therapeutics

Delaware corporation in biotech.

Newton CentreBiotech
Unverified

Platform Therapeutics

Delaware corporation in biotech, formed 2022.

AndoverBiotech
Unverified

Porosome Therapeutics

Delaware corporation in biotech, formed 2021.

BostonBiotech
Unverified

Portal Biotechnologies

Delaware corporation in biotech, formed 2022.

ArlingtonBiotech
Unverified

Qlaris Bio

Delaware corporation in biotech.

DedhamBiotech
Unverified

Remedium Bio

Delaware corporation in biotech.

NeedhamBiotech
Unverified

Rinascera Therapeutics

Delaware corporation in biotech, formed 2025.

BostonBiotech
Unverified

Rowan Scientific

Delaware corporation in biotech, formed 2023.

AllstonBiotech
Unverified

Sailie Bio

Delaware corporation in biotech, formed 2025.

BostonBiotech
Unverified

SightStream Biotherapeutics

Delaware corporation in biotech.

WalpoleBiotech
Unverified

Simplicia

Delaware corporation in biotech, formed 2026.

BostonBiotech
Unverified

Solarea Bio

Delaware corporation in biotech.

WalthamBiotech
Unverified

Solstice Oncology

Delaware corporation in biotech, formed 2026.

BostonBiotech
Unverified

Stipple Bio

Delaware corporation in biotech, formed 2021.

CambridgeBiotech
Unverified

Strand Therapeutics

Delaware corporation in biotech.

BostonBiotech
Unverified

Superluminal Medicines

Delaware corporation in biotech, formed 2023.

BostonBiotech
Unverified

SurgiBox

Delaware corporation in biotech.

CambridgeBiotech
Unverified

Syndevrx

Delaware corporation in biotech.

CambridgeBiotech
Unverified

Syntis Bio

Delaware corporation in biotech, formed 2022.

BostonBiotech
Unverified

Tasca Therapeutics

Delaware corporation in biotech, formed 2021.

CambridgeBiotech
Unverified

Teleios Analytical Services

Delaware corporation in biotech, formed 2025.

MansfieldBiotech
Unverified

TellBio

Delaware corporation in biotech, formed 2019.

AndoverBiotech

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