Every new New York business filing, every dayLeonaBio
LeonaBio is a publicly traded biotechnology company (NASDAQ: LONA) headquartered in Bothell, WA, developing new therapies for patients. The website lists clinical trials and product candidates. The LLC filing in New York likely represents the corporate entity.
Filed December 18, 2025 · Manhattan, NY · Albany County
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New York Department of State, Division of Corporations · Entity 7786360 · Retrieved May 3, 2026
About LeonaBio
LEONABIO, INC. was filed in New York on December 18, 2025, as a biotechnology company focused on drug development. Its principal address is in Manhattan. The company was filed through Registered Agents Inc, a formation/registered-agent service. The domain was registered 66 days before the filing, on October 13, 2025, through GoDaddy. The website is modern and confirmed to match the filing name and address. We estimate revenue between $10 million and $50 million and 100 or more employees. No annual report or EIN on file yet.
- Domain registered 66 days before the filing date.
- Filed through a formation/registered-agent service.
- Modern website confirmed to match the filing name and address.
- We estimate revenue between $10 million and $50 million and 100 or more employees.
- No annual report or EIN on file yet.
- Shares its registered agent with 19,731 other entities.
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 2,616 new businesses registered in Manhattan in December 2025, one of 3 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.
Frequently Asked Questions
When was LeonaBio registered?
LeonaBio was registered as Corp on December 18, 2025 in New York.
Where is LeonaBio located?
LeonaBio is based in Manhattan, NY, 12207, in Albany County.
What type of business is LeonaBio?
LeonaBio is classified as a biotechnology business (drug development).
Does LeonaBio have an EIN on file?
No EIN was found on file for LeonaBio at the time of registration.
Who Sells to This Business
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