Founded in 1972 by John R. Boehringer, Boehringer Laboratories makes precision medical devices, with suction regulators at the center of a portfolio serving hospital care and surgery. The Phoenixville company also developed ViSiGi 3D, an FDA-cleared gastric sizing system for sleeve gastrectomy, and has built a record of 85 U.S. patents and applications across its products. Its devices are used in 38 countries, including 256 open-heart programs using its VAVD technology and 372 bariatric programs using ViSiGi.