Every new Connecticut business filing, every dayPropria
PropriaBio Inc. The "Bio" in the name and the single-location contact setup point to a small life-sciences venture based in Branford.
Filed October 23, 2026 · Branford, CT · New Haven County
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Connecticut Secretary of the State (business.ct.gov) · Entity B20260473274
About Propria
Propria is a biotechnology business (Corp) registered on October 23, 2026 with the Connecticut Division of Corporations. The business is located in Branford, Connecticut 06443. New Haven County is its county of record.
One of 44 new businesses registered in Branford in October 2026, and the only biotechnology business registered there that month.
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Filing Details
Verified Business Profile
Contact Information
Verified Website Profile
We matched this business to its website and pulled the domain's registration (WHOIS) record. Domain age is one of the strongest signals that a filing is a truly new business and not a re-filing or paperwork change.
Frequently Asked Questions
When was Propria registered?
Propria was registered as Corp on October 23, 2026 in Connecticut.
Where is Propria located?
Propria is based in Branford, CT, 06443, in New Haven County.
What type of business is Propria?
Propria is classified as a biotechnology business.
Does Propria have an EIN on file?
No EIN was found on file for Propria at the time of registration.
Who Sells to This Business
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