Seattle-based Etubics Corp. develops safer, efficient immunotherapies and vaccines using patented technology.

Abcombi Biosciences, based in Buffalo, NY, is a pre-clinical vaccine development company, innovating smarter anti-infective solutions for complex diseases.

OPKO Health, Inc.: Innovating in pharmaceuticals, vaccines, and diagnostic products.

Omniose: A biotech firm innovating next-gen conjugate vaccines using proprietary technology.

Brazilian multinational, Eurofarma, innovates in biopharmaceuticals for improved health and quality of life.

Bioscience Vaccines: Innovating vaccine adjuvant technology for disease prevention in humans and animals.

Sunshine Guojian: A Shenyang-based biotech firm, manufacturing vaccines, antibody drugs, and more for China.

SiVEC Biotechnologies: Pioneering non-pathogenic bacteria for targeted drug and vaccine delivery.

Walvax Biotech develops and sells vaccines and bio-medicine products in China, focusing on preventing infectious diseases.

Clarametyx Biosciences: Preclinical biotech firm developing immune-enabling therapies and vaccines.

Serum Institute of India: A global biotech firm specializing in vaccine production.

Altravax, a US biopharmaceutical firm, innovates novel vaccines for infectious diseases using its proprietary Immunogen Optimization System™.

Centivax: A healthcare agency offering biotech, pharma, medical device manufacturing & therapeutics.

Innovative biomaterial vaccine developer for diverse applications.

ImmunArte develops vaccines and therapeutics to combat MRSA's immune evasion and prevent staph infections.

Codagenix Inc.: A US-based clinical-stage biotech firm developing vaccines for various viruses.

InvVax, Inc.: A California-based pharmaceutical company specializing in global pandemic prevention vaccines.

Hawaii Biotech, Inc.: A US-based biotech firm specializing in R&D of vaccines for infectious diseases.

TARGAN Inc.: A bio-systems company enhancing animal health and productivity in agri-industries.

Tempo Therapeutics: Pioneering tissue engineering and next-gen vaccines using proprietary MAP technology.

US-based Immunomic Therapeutics, Inc. develops vaccines for allergies and other health targets.

Y CombinatorS21

CellChorus: AI-driven platform for rapid cell therapy & vaccine development analysis.

Vivaldi Biosciences Inc., a US-based company, develops vaccines and therapeutics for seasonal and pandemic influenza.

Inovio Pharmaceuticals, a US biotech firm, specializes in developing DNA vaccines, anti-inflammatory drugs, and animal health products.

Chimeron Bio: A biotech firm pioneering in saRNA research for novel RNA drugs and vaccines.