Accurate Surgical & Scientific Instruments, also known as ASSI, is a manufacturer of surgical instruments. The firm specializes in instruments for microsurgery, hand surgery, plastic surgery, reconstructive surgery, ophthalmology, neurosurgery, urology, infertility, ENT and vascular surgery. The company has been in business for more than 20 years and offers StaySharp blade brand with black and gold handles. Some of its microsurgical instruments include clamps, sterilization cases, forceps, needle holders, scissors and infertility instrumentation. For plastic surgery, the firm provides breast instrumentation, forceps and electrosurgery instrumentation. The company s subsidiary, Leeches U.S.A., offers emergency delivery services for medicinal leeches. Another subsidiary, Accurate Chemical, supplies antibodies, monoclonal antibodies, cell separation media, carbohydrates and lipids. Accurate Surgical has headquarters in Westbury, N.Y.