Manufacturer of industrial and medical products utilizing liquid crystals, including thermometers and temperature indicators. Products include laboratory and general-use thermometers and blood temperature indicators, thermoelectric blood cooling systems, and forehead temperature and freeze/thaw indicators. The company also custom-manufactures indicators for applications in monitoring temperature-sensitive products. Products are sold to the medical, laboratory, drug testing, food, and other industries. The bulk of revenue is derived from activity in the medical industry. This company was capitalized by private investment. Stock symbol: BSYN. International sales are under 2.5% of sales. Products include general-use thermometers, Laboratory thermometers, thermoelectric blood cooling systems, freeze/thaw indicators, temperature-sensitive indicator manufacturing services, blood temperature idicators - HemoTemp II(R), Forehead temperature indicators, vital sign monitoring equipment.