Sigilon Therapeutics, Inc., a biopharmaceutical company, develops functional cures for patients with chronic diseases. Its lead product candidate is SIG-001, which is in Phase I/II clinical trial to prevent bleeding episodes in patients with moderate-severe to severe Hemophilia A. The company is also developing SIG-005 to treat the non-neurological manifestations of the disease in patients with mucopolysaccharidosis type 1; SIG-007 to provide continuous and prolonged release of functional enzyme at levels sufficient to produce clinical benefits and alleviate progression of the downstream aspects of Fabry disease; and SIG-002 designed to replace islet cells for the treatment of type 1 diabetes. The company was formerly known as Sigilon, Inc. and changed its name to Sigilon Therapeutics, Inc. in June 2017. Sigilon Therapeutics, Inc. was founded in 2015 and is headquartered in Cambridge, Massachusetts.