Created in 2013 through the acquisition of the HEMASORB portfolio, Stamford-based ABYRX develops and manufactures synthetic biomaterials and therapeutic devices for surgical procedures. Its best-known products are resorbable hemostatic bone putties, including MONTAGE, a cohesive material that sets after application and resorbs during bone remodeling. The privately held company’s products are protected by more than 50 issued and pending patents.