Alnylam Pharmaceuticals, Inc., a biopharmaceutical company, focuses on discovering, developing, and commercializing novel therapeutics based on ribonucleic acid interference. Its marketed products include ONPATTRO (patisiran) for the treatment of the polyneuropathy of hereditary transthyretin-mediated amyloidosis in adults; AMVUTTRA for the treatment of hATTR amyloidosis with polyneuropathy in adults; GIVLAARI for the treatment of adults with acute hepatic porphyria; and OXLUMO for the treatment of primary hyperoxaluria type 1. In addition, the company develops patisiran for the treatment of transthyretin amyloidosis, or ATTR amyloidosis, with cardiomyopathy; cemdisiran to treat complement-mediated diseases; Belcesiran for the treatment of alpha-1 liver disease; Elebsiran to treat chronic HBV infection; Zilebesiran to treat hypertension; ALN-APP to treat Alzheimer's disease and cerebral amyloid angiopathy; and ALN-HSD to treat NASH. Further, it offers Fitusiran for the treatment of hemophilia, Inclisiran to treat hypercholesterolemia, lumasiran for the treatment of advanced PH1, and vutrisiran for the treatment of ATTR amyloidosis, which is in phase 3 clinical trial. Alnylam Pharmaceuticals, Inc. has strategic collaborations with Regeneron Pharmaceuticals, Inc. to discover, develop, and commercialize RNAi therapeutics for a range of diseases by addressing therapeutic targets expressed in the eye and CNS; and Roche to develop pharmaceutical products containing zilebesiran. It also has license and collaboration agreements with Novartis AG; Vir Biotechnology, Inc.; Dicerna Pharmaceuticals, Inc.; Ionis Pharmaceuticals, Inc.; and PeptiDream, Inc. The company was founded in 2002 and is headquartered in Cambridge, Massachusetts.

CRISPR Therapeutics AG, a gene editing company, focuses on developing gene-based medicines for serious human diseases using its Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR)/CRISPR-associated protein 9 (Cas9) platform. Its CRISPR/Cas9 is a gene editing technology that allows for precise directed changes to genomic DNA. The company has a portfolio of therapeutic programs across a range of disease areas, including hemoglobinopathies, immune-oncology and autoimmune, in vivo, and type 1 diabetes. The company's lead product candidate is CASGEVY, an ex vivo CRISPR/Cas9 gene-edited cell therapy for treating patients suffering from transfusion-dependent beta-thalassemia, severe sickle cell disease, and hemoglobinopathies in which a patient's hematopoietic stem and progenitor cells are edited to produce high levels of fetal hemoglobin in red blood cells. It also develops CAR T cell therapies, including CTX112 targeting CD19 and CTX131 targeting CD70 for oncology and autoimmunune indications; CTX310 and CTX320, in vivo gene editing to address the cardiovascular disease by disrupting the validated targets angiopoietin-like protein 3 and lipoprotein; and VCTX211, an allogeneic, gene-edited, hypoimmune stem cell-derived product candidate for the treatment of T1D. It has strategic partnerships with Vertex Pharmaceuticals Incorporated, ViaCyte, Inc., Nkarta, Inc., and Capsida Biotherapeutics. CRISPR Therapeutics AG was incorporated in 2013 and is headquartered in Zug, Switzerland.

Beam Therapeutics Inc., a biotechnology company, engages in the development of precision genetic medicines for patients suffering from serious diseases in the United States. It develops BEAM-101 for the treatment of sickle cell disease or beta-thalassemia; and BEAM-302, a liver-targeting LNP formulation to treat severe alpha-1 antitrypsin deficiency; BEAM-201, an anti-CD7 CAR-T product candidate, which is in Phase 1/2 clinical trials for the treatment of refractory T-cell acute lymphoblastic leukemia/T cell lymphoblastic lymphoma; and BEAM-301, a liver-targeting LNP formulation for the treatment of glycogen storage disease 1a. The company has research collaboration agreement with Pfizer Inc., focus on in vivo base editing programs for targets rare genetic diseases of the liver, muscle, and central nervous system; Apellis Pharmaceuticals to conduct preclinical research on target specific genes within the complement system in various organs, including the eye, liver, and brain; Verve Therapeutics, Inc., for cardiovascular disease treatments; Sana Biotechnology, Inc., to research, develop, and commercialize rights to CRISPR Cas12b for cell therapy programs; and Orbital Therapeutics design RNA for the prevention, treatment or diagnosis of human disease. Beam Therapeutics Inc. was incorporated in 2017 and is based in Cambridge, Massachusetts.

Prime Medicine, Inc., a biotechnology company, delivers genetic therapies to address the spectrum of diseases by deploying gene editing technology. The company offers Prime Editors with a Prime Editor protein, comprising a fusion between a Cas protein and a reverse transcriptase enzyme; and a pegRNA, which targets the Prime Editor to a specific genomic location and provides a template for making the desired edit to the target DNA sequence. It has a research collaboration with Cimeio Therapeutics to develop Prime Edited Shielded-Cell & Immunotherapy Pairs for genetic diseases, acute myeloid leukemia, and myelodysplastic syndrome. The company has a strategic research collaboration and license agreement with bristol myers squibb to develop and commercialize multiple prime edited ex vivo t-cell therapies. Prime Medicine, Inc. was incorporated in 2019 and is based in Cambridge, Massachusetts.

Cellectis S.A., a clinical stage biotechnological company, develops products based on gene-editing with a portfolio of allogeneic chimeric antigen receptor T-cells product candidates. The company is developing ALLO-715 and ALLO-605 for the treatment of multiple myeloma; ALLO-501 to treat large B-cell lymphoma; ALLO-316, an allogeneic engineered CAR T-cell product targeting CD70; ALLO-819 to treat acute myeloid leukemia; ALLO-213 for the treatment of small cell lung cancer; and ALLO-182 to treat gastric and pancreatic cancer. It also develops UCART22 for the treatment of relapsed or refractory B-cell acute lymphoblastic leukemia; UCART123 to treat acute myeloid leukemia; UCART 20x22 for relapsed or refractory B-Cell non-hodgkin's lymphoma; and cema-cel to treat relapsed/refractory chronic lymphocytic leukemia/small lymphocytic lymphoma. The company has strategic alliances with Allogene Therapeutics, Inc. and Les Laboratoires Servier; research collaboration and exclusive license agreement with Iovance Biotherapeutics, Inc.; and joint research and collaboration, and investment agreement with AstraZeneca Holdings B.V., as well as with AstraZeneca Ireland Limited. Cellectis S.A. was founded in 1999 and is headquartered in Paris, France.

Sangamo Therapeutics, Inc., a clinical-stage genomic medicine company, focuses on translating science into medicines that transform the lives of patients and families afflicted with serious diseases in the United States. The company's clinical-stage product candidates are ST-920, a gene therapy product candidate, which is in Phase 1/2 clinical study for the treatment of Fabry disease; TX200, a chimeric antigen receptor engineered regulatory T cell (CAR-Treg) therapy product candidate that is in Phase 1/2 clinical study for the prevention of immune-mediated rejection in HLA-A2 mismatched kidney transplantation; SB-525, a gene therapy product candidate, which is in Phase 3 clinical trial for the treatment of moderately severe to severe hemophilia A; BIVV003, a zinc finger nuclease gene-edited cell therapy product candidate that is in Phase 1/2 PRECIZN-1 clinical study for the treatment of sickle cell disease. Its preclinical development products focus on CAR-Treg cell therapies for autoimmune disorders and genome engineering for neurological diseases. Sangamo Therapeutics, Inc. has collaborative and strategic partnerships with Biogen MA, Inc.; Kite Pharma, Inc.; Pfizer Inc.; Sanofi S.A.; Novartis Institutes for BioMedical Research, Inc.; Shire International GmbH; Dow AgroSciences LLC; Sigma-Aldrich Corporation; Genentech, Inc.; Open Monoclonal Technology, Inc.; and California Institute for Regenerative Medicine. The company was formerly known as Sangamo BioSciences, Inc. and changed its name to Sangamo Therapeutics, Inc. in January 2017. Sangamo Therapeutics, Inc. was incorporated in 1995 and is headquartered in Richmond, California.

Editas Medicine, Inc., a clinical stage genome editing company, focuses on developing transformative genomic medicines to treat a range of serious diseases. It develops a proprietary gene editing platform based on CRISPR technology. The company develops EDIT-101, which is in Phase 1/2 BRILLIANCE trial for Leber Congenital Amaurosis; and reni-cel, a clinical development gene-edited medicine to treat sickle cell disease and transfusion-dependent beta-thalassemia. In addition, the company is developing alpha-beta T cells for solid and liquid tumors; and gamma delta T cell therapies to treat cancer. It has a research collaboration with Juno Therapeutics, Inc. to develop engineered T cells for cancer; collaboration and nonexclusive license agreement with Genevant Sciences to develop Novel mRNA-LNP gene editing therapeuticsand strategic alliance and option agreement with Allergan Pharmaceuticals International Limited, as well as collaboration with Bristol Myers Squibb for research and development of alpha-beta T cell medicines for the treatment of cancer and autoimmune diseases. The company was formerly known as Gengine, Inc. and changed its name to Editas Medicine, Inc. in November 2013. Editas Medicine, Inc. was incorporated in 2013 and is based in Cambridge, Massachusetts.

Precision BioSciences, Inc., an advanced gene editing company, develops in vivo gene editing therapies for gene edits, including gene elimination, insertion, and excision in the United States. The company offers ARCUS, a genome editing platform to DNA genome insertion, deletion, and repair. It also provides PBGENE-HBV for the treatment of chronic hepatitis B virus (HBV) to eliminate covalently closed circular DNA with direct cuts and edits as well as to inactivate integrated HBV DNA with the goal of long-lasting reductions in hepatitis B surface antigen; PBGENE-PMM for the treatment of m.3243 associated primary mitochondrial myopathy (PMM) which is expected to submit an IND and/or CTA. In addition, it develops PBGENE-NVS for sickle cell disease/beta thalassemia for insertion; PBGENE-DMD (excision) for duchenne muscular dystrophy; PBGENE-LL2 (insertion), a liver directed target; PBGENE-LL3, a central nervous system directed target; and iECURE-OTC (insertion) for ornithine transcarbamylase deficiency. The company has license and collaboration agreement with Caribou Biosciences, Inc.; license agreement with TG Cell Therapy, Inc. to develop, manufacture, and commercialize azer-cel for autoimmune diseases and other indications outside of cancer; development and license agreement with Eli Lilly and Company for the research and development of potential in vivo therapies for genetic disorders; Cellectis S.A.; iECURE, Inc. to develop ARCUS-based gene-insertion therapies; Duke University; and Novartis Pharma AG to discover and develop in vivo gene editing products. Precision BioSciences, Inc. was incorporated in 2006 and is headquartered in Durham, North Carolina.