Established in 1981 HT Products are a specialist manufacturer within the Scientific Vacuum Industry producing calibrated reference leaks, vacuum components and UHV Systems. Based in the South East of England HT Products are a family run business, the directors have a lifetime experience of the vacuum industry and have worked alongside many leading global companies. Our dedicated team have a passion for creative problem solving, technical accomplishment and attention to the smallest of detail which has proven to be a successful combination. Our specialist facility includes the sale and production from initial customer concept through to the finished item offering continuous support.