SDI公司成立于1976年，是一家专门从事力学测量和传感器设计科学的工程咨询公司。 最初主要研发以适合多应用及行业的力量和扭矩传感器为主。 随着不断发展，研发各种称重传感器，力传感器，扭矩传感器和专业应用传感器，为全球的汽车，航空航天，医疗，核能，纺织和OEM市场提供服务。

SDI was formed in 1976 as an engineering consulting firm specializing in the science of force measurement and sensor design. SDI has a wide range of load cells, force sensors, torque transducers and specialty application sensors and serves the Automotive, Aerospace, Medical, Nuclear, Textile and OEM Markets worldwide.