San Diego is a hub for some of the most prominent biotech and pharmaceutical innovation and research. Its life science companies and research institutions are at the forefront of cutting-edge advancements, transforming the biotech industry. We’re pleased to offer our readers a comprehensive directory of life science and biotech companies in San Diego County. You’ll find companies in various fields, including stem cell and cell therapies, cell and gene therapy, and much more, all supported by venture capital in the United States.

To learn more about these top biotech companies, simply search by company name or find alphabetically or by location or business. These listings are provided courtesy of BioPharmGuy, the premier resource for worldwide biotech company data.

To add your company, update information, or to highlight your company in the Big4Bio:San Diego newsletter, please contact us at info@big4bio.com.