Every new Connecticut business filing, every dayProteoWise
Stephen Strittmatter, Principal
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.
Filed August 19, 2025 · New Haven, CT · New Haven County
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Connecticut Secretary of the State (business.ct.gov) · Entity 3275583 · Retrieved July 26, 2026
About ProteoWise
ProteoWise Inc. was formed in Connecticut on August 19, 2025, as a biotechnology company focused on proteomics services. Its principal address is in New Haven, and it lists seven principals including Stephen Strittmatter, Benjamin D. Comb, Daniel Wagner, David Smoller, Eric Gunther, Mikhail Kostylev, and Stephen Strittmatter. The company's domain was registered on July 3, 2018, more than seven years before the filing, through GoDaddy. The website matches the filing's name and address, and we estimate revenue between $1 million and $10 million with 6 to 25 employees. No annual report or EIN is on file yet.
- Domain registered 2,604 days before the filing, indicating a long pre-existing online presence.
- Filed as a corporation in Connecticut with seven principals, suggesting a multi-founder structure.
- Website identity confirmed, matching the filing's name and address.
- We estimate revenue of $1M-$10M and 6-25 employees.
- No annual report or EIN on file yet.
Compiled from the state record, the company's public web presence, and our own research; revenue, employee, and footprint figures are estimates, not verified financials. Updated August 23, 2026.
One of 98 new businesses registered in New Haven in August 2025, one of 2 biotechnology businesses.
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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.
Officers / Authorized Persons
Frequently Asked Questions
When was ProteoWise registered?
ProteoWise was registered as Corp on August 19, 2025 in Connecticut.
Where is ProteoWise located?
ProteoWise is based in New Haven, CT, 06511, in New Haven County.
What type of business is ProteoWise?
ProteoWise is classified as a biotechnology business (proteomics services).
Does ProteoWise have an EIN on file?
No EIN was found on file for ProteoWise at the time of registration.
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