Every new California business filing, every dayGyges Oncology is a biotechnology company based in South San Francisco, California, specializing in oncology. The company's website (gyges.bio) provides contact and career information, indicating an active business presence. The entity name and location align with the LLC filing, confirming it is the same business.
Filed December 31, 2025 · South San Francisco, CA
Find new biotechnology businesses in South San Francisco, then launch a cold email campaign built for you.

Every new California filing, every day
See how it worksGyges Oncology is a biotechnology business (Corp) registered on December 31, 2025 with the California Division of Corporations. The business is located in South San Francisco, California 94080.
It's getting views. Claim the page for free to control what your customers see.
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.
Filing timeline will be available soon.
Gyges Oncology was registered as Corp on December 31, 2025 in California.
Gyges Oncology is based in South San Francisco, CA, 94080.
Gyges Oncology is classified as a biotechnology business (oncology).
No EIN was found on file for Gyges Oncology at the time of registration.
Based on the business category, these service providers typically target this type of business.
We find newly registered businesses, verify their contact details, and build the campaign. You review everything before anything sends.
Build My Campaign Free ›