5 biotechnology businesses recently registered in New Haven, Connecticut.
Updated July 28, 2026 · Most recent filing Jan 28, 2026
This page lists new biotechnology businesses registered in New Haven, Connecticut. We currently track 5, sourced directly from the Connecticut Division of Corporations and refreshed daily as new biotechnology companies file.
Recent additions include Yarrow Bioscience, ProteoWise, and Mebias Discovery. The most recent biotechnology filing was on Jan 28, 2026.
Each entry shows the filing date and, where we can verify it, the owner name and contact details. If you sell to biotechnology businesses in New Haven, this is one of the freshest prospect lists in the market.
Yarrow Bioscience is a biotechnology company based in New Haven, Connecticut, focused on developing treatments for Graves' disease and thyroid eye disease (TED). The company's website describes its mission as 'bringing life into balance' and 'rapidly and directly disrupting the central mechanism' of these autoimmune conditions. The site lists multiple contact emails and names of key personnel, including Rebecca, Peter, Payton, Ashiya, Frey, Alford, Lori, and Rachael, aligning with the LLC's registered principals.
ProteoWise Inc. is a biotechnology company based in New Haven, Connecticut, that provides high-throughput proteomics services to laboratories. The company's website describes its mission as bringing easy high-throughput proteomics to lab benches. The business is registered at 85 Willow Street in New Haven, and its officers include Stephen Strittmatter, Eric Gunther, Benjamin D. Comb, and Mikhail Kostylev, all listed at the same address.
Mebias Discovery is a drug discovery company based in New Haven, CT, specializing in protein-NMR conformation driven drug discovery. Their lead candidate, MEB-1170, is in Phase 1 human clinical trials. The company is led by Shariff Bayoumy and Lawrence Kuo, as confirmed by both the LLC filing and the company website.
Sironax USA, Inc. is a biotechnology company targeting neurodegenerative, inflammatory, and metabolic diseases, as described on its website. The company is led by Shefali Agarwal, who is listed as the principal on the LLC filing and appears on the site's leadership page. Its principal address is in New Haven, CT, with a corporate office at 86 Jianguo Road, Waltham, MA, as shown on the site's contact page. The company has announced key leadership appointments and a partnership with Novartis for its brain delivery platform, per press releases.
Invivyd is a biotechnology company based in New Haven, CT, focused on developing antibody-based therapies to address evolving viral threats. The company's website describes its mission to rapidly and continually deliver therapies that keep pace with viral evolution. The site lists officers including Tamsin Berry, Terrance McGuire, Jill Andersen, and Paul B. Bolno, M.D., matching the LLC filing's principals. Contact information includes a phone number and email addresses for medical information and general inquiries.
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