Lyell Immunopharma, Inc., a clinical-stage cell therapy company, develops T cell reprogramming technologies for patients with solid tumors. The company develops therapies using an ex vivo genetic reprogramming technologies, such as c Jun overexpression and NR4A3 gene knockout, to endow resistance to T cell exhaustion; and an ex vivo epigenetic reprogramming technologies, including Epi R to generate population of T cells with durable stemness, and Stim R, a proprietary synthetic cell mimetic. It is also developing LYL797, a genetically and epigenetically reprogrammed ROR1 chimeric antigen receptor (CAR) T cell product candidate that is in Phase 1 clinical trial for the treatment of various solid tumors; and LYL845, a novel epigenetically reprogrammed tumor-infiltrating lymphocytes product candidate, which is in Phase 1 clinical trial targeting multiple solid tumor indications. In addition, the company's preclinical product candidates include LYL119, a ROR1 CAR T-cell product for the treatment of enhanced cytotoxicity; and second generation TIL product. Lyell Immunopharma, Inc. was incorporated in 2018 and is headquartered in South San Francisco, California.

Allogene Therapeutics, Inc., a clinical stage immuno-oncology company, develops and commercializes genetically engineered allogeneic T cell therapies for the treatment of cancer. It develops, manufactures, and commercializes UCART19, an allogeneic chimeric antigen receptor (CAR) T cell product candidate for the treatment of pediatric and adult patients with R/R CD19 positive B-cell acute lymphoblastic leukemia (ALL). The company also develops cemacabtagene ansegedleucel, an engineered allogeneic CAR T cell product candidate that targets CD19 for the treatment of large B-cell lymphoma; and is in Phase 1b clinical trial for the treatment of chronic lymphocytic leukemia. In addition, it is developing ALLO-715, an allogeneic CAR T cell product candidate that is in a Phase 1 clinical trial for treating R/R multiple myeloma; ALLO-605, an allogeneic CAR T cell product candidate that is in a Phase I clinical trial for the treatment of multiple myeloma; ALLO-647, an anti-CD52 monoclonal antibody; CD70 to treat renal cell cancer; ALLO-316, an allogeneic CAR T cell product candidate that is in Phase 1 clinical trial for the treatment of advanced or metastatic RCC; ALLO-329 for the treatment of certain autoimmune diseases; DLL3 for the treatment of small cell lung cancer and other aggressive neuroendocrine tumors; and Claudin 18.2 for the treatment of gastric and pancreatic cancer. The company has license and collaboration agreements with Pfizer Inc.; Servier; Cellectis S.A.; and Notch Therapeutics Inc. It also has a strategic collaboration agreement with The University of Texas MD Anderson Cancer Center for the preclinical and clinical investigation of allogeneic CAR T cell product candidates; and a strategic partnership with Foresight Diagnostics to develop MRD-based In-Vitro Diagnostic for use in ALPHA3. The company was incorporated in 2017 and is headquartered in South San Francisco, California.

CARGO Therapeutics, Inc., a clinical-stage biotechnology company, develops chimeric antigen receptor (CAR) T-cell therapies for cancer patients. The company's lead program is CRG-022, an autologous CD22 CAR T-cell product candidate designed to address resistance mechanisms by targeting CD22, an alternate tumor antigen that is expressed in B-cell malignancies. It also develops CRG-023, a tri-specific CAR T product candidate that targets tumor cells with three B-cell antigen targets. The company was formerly known as Syncopation Life Sciences, Inc. and changed its name to CARGO Therapeutics, Inc. in September 2022. CARGO Therapeutics, Inc. was incorporated in 2019 and is headquartered in San Mateo, California.

Caribou Biosciences, Inc., a clinical-stage biopharmaceutical company, engages in the development of genome-edited allogeneic cell therapies for the treatment of hematologic malignancies in the United States and internationally. Its lead product candidate is CB-010, an allogeneic anti-CD19 CAR-T cell therapy that is in phase 1 clinical trial to treat relapsed or refractory B cell non-Hodgkin lymphoma. The company also develops CB-011, an allogeneic anti-BCMA CAR-T cell therapy that is in phase 1 clinical trial for the treatment of relapsed or refractory multiple myeloma; and CB-012, an allogeneic anti-CD371 CAR-T cell therapy that is in phase 1 clinical trial for the treatment of relapsed or refractory acute myeloid leukemia. Caribou Biosciences, Inc. was incorporated in 2011 and is headquartered in Berkeley, California.

Nkarta, Inc., a clinical-stage biopharmaceutical company, develops and commercializes natural killer cell therapies for cancer and autoimmune disease treatment. The company's lead product candidate is NKX019, a chimeric antigen receptor-natural killer (CAR NK) targeting the CD19 antigen that is in Phase 1 clinical trial for the treatment of relapsed/refractory (r/r) non-hodgkin lymphoma, as well as for lupus nephritis. It also develops NKX101, a CAR NK product candidate targeting cells that display NKG2D ligands, which is in Phase I clinical trial for the treatment of r/r acute myeloid leukemia or higher risk myelodysplastic syndromes, as well as for solid tumors. In addition, the company develops NKX070, targeting the CD70 tumor antigen to treat solid and liquid tumors; and NK+T cell therapy for use in the treatment of oncology, autoimmune disease, or infectious disease. It has a research collaboration agreement with CRISPR Therapeutics AG. Nkarta, Inc. was incorporated in 2015 and is based in South San Francisco, 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.

Century Therapeutics, Inc., a biotechnology company, engages in the development of genetically engineered allogeneic cell therapies for the treatment of solid tumor and hematological malignancies. Its lead product candidate is CNTY-101, an allogeneic, induced pluripotent stem cells (iPSCs)-derived chimeric antigen receptors (CAR)-iNK cell therapy, under Phase 1 trials targeting CD19 for relapsed, refractory B-cell lymphoma. The company is also involved in the development of CNTY-102, a bi-specific CD19 + CD22 CAR-iT product candidate for relapsed, refractory B-cell lymphoma and other B-cell malignancies; and CNTY-107, a Nectin-4 CAR-iT targeted product candidate for Nectin-4 positive solid tumors. In addition, it has a strategic collaboration with Bristol-Myers Squibb Company to develop and commercialize up to four iNK or iT programs, including CNTY-104, a multi-specific collaboration program targeting acute myeloid leukemia; and CNTY-106, a multi-specific collaboration program for multiple myeloma. The company was incorporated in 2018 and is headquartered in Philadelphia, Pennsylvania.

NKGen Biotech, Inc. operates as a clinical-stage biotechnology company that focuses on the development and commercialization of autologous, allogeneic, and CAR-NK natural killer cell therapies. Its lead products include SNK01, an autologous NK cell therapy candidate treatment for neurodegenerative diseases; and SNK02, an allogeneic NK cell therapy, which is in Phase 1 clinical trials for refractory solid tumors. The company has a license agreement with NKMAX. The company was formerly known as NKMAX America, Inc. NKGen Biotech, Inc. was founded in 2017 and is headquartered in Santa Ana, California.