

Apexigen: Detailed Company Information & Corporate Profile
Summary
Apexigen is a biotech company founded in 2010 and headquartered in San Carlos, California, operating as an independent entity. The firm serves the San Francisco Bay Area market, reports revenue between $10 million and $50 million, and employs between ten and fifty people.
Its operations are classified under SIC codes 2836 (Biotechnology) and 2834 (Pharmaceutical Preparations). Apexigen maintains a focused presence in the biopharma sector within its regional market.
Apexigen’s leadership includes Siew Thomas, consultant; Kenneth Fong, chairman of the board; Mike Ryan, advisor; Monique Devine, finance consultant; Patrick Austria, clinical trial manager for oncology Phase II/III studies; Mirabelle Hill, medical affairs manager; Sonia Martinez, senior director of clinical operations and management; Ayssa de Freitas Correa, board member & partner; Mirelle Yang, pharmaceutical investment and operations manager; and Noel Omondi, investment partner & operations director.
| Apexigen Website | ir.pyxisoncology.com |
| Social Links | |
| Phone Number | 1-650-931-6236 |
| Industries | |
| Apexigen Headquarters Address | 75 Shoreway Road Suite C, San Carlos, California, 94070 US |
| Company Size | 10-50 employees |
| SIC Code | 2836, 2834 |
| NAICS Code | 325412 Pharmaceutical Preparation Manufacturing, 325414 Biological Product (except Diagnostic) Manufacturing |
| DMA Code | San Francisco Bay Area |
| Founded | 2010 |
| Estimated Annual Revenue | $10M - 50M |
| Operating Status | Independent Company |
| Updated: | 2026-10-12 |
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 2013 | Public Company | 1.0K - 5.0K | |
| 2003 | Privately Held | 25 - 100 | |
| 2007 | Public Company | 100 - 250 | |
| 2009 | Privately Held | 25 - 100 |
Estimated Website Traffic
The chart shows a decline in traffic to the pyxisoncology.com website. In September, traffic decreased to 10970, compared to 11247 in the previous month. The highest traffic in 2026 was recorded in August, reaching 11247 visits.
Workforce Turnover
Length of Employment
Apexigen's workforce includes employees across a wide range of tenure levels.
17% have been with the company for 3 to 4 years33% have been with the company for 5 to 7 years17% have been with the company for 8 to 10 years33% have been with the company for more than 11 yearsCompanies Similar to Apexigen
Apexigen Corporate Information: FAQ
Data Privacy
GDPR COMPLIANT
SignalHire complies with the General Data Protection Regulation (GDPR). SignalHire follows GDPR requirements, including but not limited to rights of data subjects to access, correct, or delete their personal information and supports the right to be forgotten.
CCPA COMPLIANT
SignalHire is CCPA-compliant and provides California residents the right to know, access, opt out, and request deletion of their personal data.






