Every new New York business filing, every dayNionyx Bio
c/o magdalena tyrpien, ceo, Registered Agent
Nionyx Bio is a biotechnology company developing gene therapies for kidney diseases using a proprietary AAV capsid platform. The filing address in Manhattan, NY is consistent with the business's likely headquarters.
Filed September 9, 2025 · Manhattan, NY · New York County
Find new biotechnology businesses in Manhattan, then launch a cold email campaign built for you.
Every new New York filing, every day
See how it worksSource
New York Department of State, Division of Corporations · Entity 7705467 · Retrieved May 18, 2026
About Nionyx Bio
NIONYX BIO INC. was filed in New York on September 9, 2025, as a corporation in biotechnology focusing on gene therapy, with a principal address in Manhattan. The registered agent is CEO Magdalena Tyrpien, who filed personally. Its domain was registered on June 24, 2025, 77 days before the filing, through GoDaddy, and the site is built with WordPress. The website matched the filing's name and address, and we estimate revenue under $100K with 6 to 25 employees. No annual report or EIN on file yet.
- Domain registered 77 days before the New York filing date.
- CEO Magdalena Tyrpien filed personally as the registered agent.
- We estimate revenue under $100K and 6-25 employees.
- Website identity confirmed matching the filing's name and address.
- No annual report or EIN on file yet.
- Principal location is Manhattan with a brick-and-mortar footprint.
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 2,703 new businesses registered in Manhattan in September 2025, one of 9 biotechnology businesses.
Is this business yours?
It's getting views. Claim the page for free to control what your customers see.
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 Nionyx Bio registered?
Nionyx Bio was registered as Corp on September 9, 2025 in New York.
Where is Nionyx Bio located?
Nionyx Bio is based in Manhattan, NY, 10013, in New York County.
What type of business is Nionyx Bio?
Nionyx Bio is classified as a biotechnology business (gene therapy).
Does Nionyx Bio have an EIN on file?
No EIN was found on file for Nionyx Bio at the time of registration.
Who Sells to This Business
Based on the business category, these service providers typically target this type of business.
Turn fresh biotechnology businesses into your next customers
We find newly registered businesses, verify their contact details, and build the campaign. You review everything before anything sends.
Build My Campaign Free ›