CERo Therapeutics Holdings, Inc., an immunotherapy company, focuses on advancing the development of engineered T cell therapeutics for the treatment of cancer. Its lead development candidate is CER-1236, an autologous T cell therapy candidate for the treatment of hematologic malignancies. The company was incorporated in 2021 and is based in South San Francisco, California.

aTyr Pharma, Inc., a biotherapeutics company, engages in the discovery and development of medicines based on novel immunological pathways in the United States. Its lead therapeutic candidate is efzofitimod, a selective modulator of NRP2 that is in Phase III clinical trial for pulmonary sarcoidosis; and in Phase 1b/2a clinical trial for treatment of other interstitial lung diseases (ILDs), such as chronic hypersensitivity pneumonitis and connective tissue disease related ILD. The company is developing ATYR0101, a fusion protein derived from a domain of aspartyl-tRNA synthetase that is in preclinical development for the treatment of fibrosis; and ATYR0750, a domain of alanyl-tRNA synthetase for the treatment of liver disorders. It has collaboration and license agreement with Kyorin Pharmaceutical Co., Ltd. for the development and commercialization of efzofitimod for ILDs in Japan. aTyr Pharma, Inc. was incorporated in 2005 and is headquartered in San Diego, California.

Cidara Therapeutics, Inc., a biotechnology company, focuses on developing targeted therapies for patients facing cancers and other serious diseases. The company's product includes rezafungin acetate, a novel molecule in the echinocandin class of antifungals for the treatment and prevention of invasive fungal infections, including candidemia and invasive candidiasis, which are fungal infections associated with high mortality rates. It also develops its Cloudbreak platform that enables development of novel drug-Fc conjugates, that includes CD388, a potent antiviral designed to deliver universal prevention and treatment of seasonal and pandemic influenza, which is in Phase 1 and Phase 2a clinical trials. The company was formerly known as K2 Therapeutics, Inc. and changed its name to Cidara Therapeutics, Inc. in July 2014. The company was incorporated in 2012 and is based in San Diego, California.

Fate Therapeutics, Inc., a clinical-stage biopharmaceutical company, develops programmed cellular immunotherapies for cancer and immune disorders worldwide. The company's chimeric antigen receptor (CAR)-targeted NK and T-cell product candidates include FT576 to treat multiple myeloma, and FT522, to treat lymphoma and autoimmune disorders. Its CAR T-cell programs include FT819 to treat hematologic malignancies and solid tumors, and FT825 to treat solid tumors. The company has a collaboration and option agreement with Ono Pharmaceutical Co. Ltd. for the development and commercialization of off-the-shelf, iPSC-derived CAR T-cell product candidates for the treatment of cancer. Fate Therapeutics, Inc. was incorporated in 2007 and is headquartered in San Diego, California.

Atara Biotherapeutics, Inc. engages in the development of transformative therapies for patients with solid tumors, hematologic cancers, and autoimmune diseases in the United States and the United Kingdom. Its lead product includes Tab-cel (tabelecleucel), a T-cell immunotherapy program that is in Phase 3 clinical trials for the treatment of epstein-barr virus (EBV) driven post-transplant lymphoproliferative disease, as well as nasopharyngeal carcinoma. Its CAR T immunotherapy pipeline products include ATA3219, currently in Phase 1 trials, as well as ATA3431, under preclinical trials for the treatment of B-cell malignancies and autoimmune diseases; and ATA188 that is in Phase 2 clinical trials to treat multiple sclerosis. The company has research collaboration agreements with Memorial Sloan Kettering Cancer Center, and Council of the Queensland Institute of Medical Research. Atara Biotherapeutics, Inc. was incorporated in 2012 and is headquartered in Thousand Oaks, California.

BioAtla, Inc., a clinical-stage biopharmaceutical company, develops specific and selective antibody-based therapeutics for the treatment of solid tumor cancer. The company's lead clinical stage product candidates include mecbotamab vedotin (BA3011), a conditionally active biologic (CAB) antibody-drug conjugate (ADC), which is in Phase II clinical trial for treating undifferentiated pleomorphic sarcoma and non-small cell lung cancer (NSCLC); and ozuriftabmab vedotin (BA3021), a CAB ADC that is in Phase II clinical trial for the treatment of melanoma and squamous cell cancer of the head and neck. It is also developing Evalstotug (BA3071), a CAB anti-cytotoxic T-lymphocyte-associated antigen 4 antibody, which is in Phase II clinical trial for treating melanoma, carcinomas, and NSCLC; and BA3182, a bispecific candidate that is in Phase 1 study for the treatment of adenocarcinomas, as well as BA3361, which is in preclinical studies for treating multiple tumor types. The company was founded in 2007 and is headquartered in San Diego, California.

Adagio Medical Holdings, Inc., a developmental stage medical device company, focuses on the development and commercialization of ablation technologies for the treatment of cardiac arrhythmias. It offers treatment for cardiac arrhythmias, including atrial fibrillation, atrial flutter, and ventricular tachycardia. The company's product portfolio includes iCLAS atrial ultra-low temperature cryoablation (ULTC) catheter and accessories; vCLAS ventricular ULTC catheter; and Cryopulse atrial pulsed-field cryoablation catheter and accessories. The company was founded in 2011 and is headquartered in Laguna Hills, California.

Calidi Biotherapeutics, Inc., a clinical stage immuno-oncology company, engages in developing allogeneic stem cell-based platforms to potentiate and deliver oncolytic viruses to cancer patients in the United States. Its product pipeline comprising CLD-101, which is in phase 1b clinical trial for the treatment of high grade glioma; CLD-101, which is in phase 1 clinical trial for the treatment of recurrent high grade glioma; CLD-201, which is in preclinical trial for the treatment of advanced solid tumors, such as triple-negative breast cancer, metastatic/unresectable melanoma, head and neck squamous cell carcinoma, advanced soft tissue sarcoma, and advanced basal cell carcinoma; and CLD-400, which is in preclinical trial for the treatment of lung cancer and metastatic solid tumors. The company offers NeuroNova platform and SuperNova platform. The company is headquartered in San Diego, California.