Unverified
20 Bio
Delaware corporation in biotech, formed 2025.
SomervilleBiotech
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 Watertown.
Companies
Unverified
3X Genetics
Delaware corporation in biotech, formed 2021.
WorcesterBiotech
Unverified
Abcuro
Delaware corporation in biotech.
NewtonBiotech
Unverified
Absco Therapeutics
Delaware corporation in biotech, formed 2024.
AllstonBiotech
Unverified
AdvanCell
Delaware corporation in biotech, formed 2026.
CambridgeBiotech
Unverified
Aegle Therapeutics
Delaware corporation in biotech.
WoburnBiotech
Unverified
Affini-T Therapeutics
Delaware corporation in biotech, formed 2020.
WatertownBiotech
Unverified
Alloy Therapeutics
Delaware corporation in biotech.
WalthamBiotech
Unverified
Alzheon
Delaware corporation in biotech.
FraminghamBiotech
Unverified
Amplifyer Bio
Delaware corporation in biotech, formed 2023.
LexingtonBiotech
Unverified
Angiex
Delaware corporation in biotech.
CambridgeBiotech
Unverified
Antares Therapeutics
Delaware corporation in biotech, formed 2025.
BostonBiotech
Unverified
AstralBio
Delaware corporation in biotech, formed 2023.
BostonBiotech
Unverified
Auron Therapeutics
Delaware corporation in biotech.
WellesleyBiotech
Unverified
AutoIVF
Delaware corporation in biotech.
NatickBiotech
Unverified
Aviceda Therapeutics
Delaware corporation in biotech.
CambridgeBiotech
Unverified
Axelyf
Delaware corporation in biotech, formed 2025.
Chestnut HillBiotech
Unverified
Axoft
Delaware corporation in biotech, formed 2021.
CambridgeBiotech
Unverified
Axonis Therapeutics
Delaware corporation in biotech.
BostonBiotech
Unverified
Bambusa Therapeutics
Delaware corporation in biotech, formed 2024.
BostonBiotech
Unverified
Boston Interactome
Delaware corporation in biotech, formed 2025.
AllstonBiotech
Unverified
Caldera Therapeutics
Delaware corporation in biotech, formed 2025.
CambridgeBiotech
Unverified
Canal Biosciences
Delaware corporation in biotech, formed 2024.
LowellBiotech
Unverified
Carna
Delaware corporation in biotech, formed 2021.
BostonBiotech
Unverified
Ceretype Neuromedicine
Delaware corporation in biotech.
CambridgeBiotech
Unverified
Chickadee Biomedicines
Delaware corporation in biotech, formed 2025.
BostonBiotech
Unverified
Circinus Medical Technology
Delaware limited liability company in biotech.
ConcordBiotech
Unverified
Citrachem
Delaware corporation in biotech.
NorwoodBiotech
Unverified
Consano Bio
Delaware corporation in biotech, formed 2024.
BurlingtonBiotech
Unverified
Corvia Medical
Delaware corporation in biotech.
TewksburyBiotech
Unverified
Courage Therapeutics
Delaware corporation in biotech.
NewtonBiotech
Unverified
Crossbow Therapeutics
Delaware corporation in biotech, formed 2021.
CambridgeBiotech
Unverified
DermBiont
Delaware corporation in biotech.
BostonBiotech
Unverified
Dewpoint Therapeutics
Delaware corporation in biotech.
BostonBiotech
Unverified
EdenRoc Sciences
Delaware limited liability company in biotech.
WorcesterBiotech
Unverified
Elastro
Delaware corporation in biotech, formed 2025.
WatertownBiotech
Unverified
Elektrofi
Delaware corporation in biotech.
BostonBiotech
Unverified
Elucid Bioimaging
Delaware corporation in biotech.
BostonBiotech
Unverified
Emit Imaging
Delaware corporation in biotech.
NatickBiotech
Unverified
EnPlusOne Biosciences
Delaware corporation in biotech, formed 2022.
WatertownBiotech
Unverified
Enquyst Technologies
Delaware corporation in biotech.
LowellBiotech
Unverified
Entact Bio
Delaware corporation in biotech, formed 2021.
WatertownBiotech
Unverified
Epicore Biosystems
Delaware corporation in biotech.
CambridgeBiotech
Unverified
Everest Biolabs
Delaware corporation in biotech, formed 2024.
WalthamBiotech
Unverified
Factor Bioscience
Delaware limited liability company in biotech.
CambridgeBiotech
Unverified
Florey Biosciences
Delaware corporation in biotech, formed 2024.
CambridgeBiotech
Unverified
FluidForm Bio
Delaware corporation in biotech.
WalthamBiotech
Unverified
G.I. Windows
Delaware corporation in biotech.
WestwoodBiotech
Unverified
GRANATA BIO
Delaware corporation in biotech, formed 2020.
DuxburyBiotech
Unverified
Garuda Therapeutics
Delaware corporation in biotech, formed 2021.
CambridgeBiotech
Unverified
GelMEDIX
Delaware corporation in biotech, formed 2020.
CambridgeBiotech
Unverified
Genialis
Delaware corporation in biotech.
BostonBiotech
Unverified
Haku Bio
Delaware corporation in biotech, formed 2026.
ArlingtonBiotech
Unverified
Harton
Delaware corporation in biotech.
MelroseBiotech
Unverified
Headlands Holdco
Delaware limited liability company in biotech, formed 2025.
BostonBiotech
Unverified
Hilltop Biosciences
Delaware corporation in biotech.
NorwoodBiotech
Unverified
Holobiome
Delaware corporation in biotech.
BostonBiotech
Unverified
Hopewell Therapeutics
Delaware corporation in biotech.
WoburnBiotech
Unverified
Human Biotech
Delaware corporation in biotech, formed 2025.
CambridgeBiotech
Unverified
Hydrocision
Delaware corporation in biotech.
North BillericaBiotech
CapSign provides software. Companies conduct their own offerings. CapSign is not a broker-dealer and does not find investors, recommend securities, or match buyers and sellers.
Is your company listed?
Claim your page with a work email, move your cap table over, and earn the Verified badge. It's free.