Elitech, headquartered in San Jose, California, USA, has subsidiaries in China, UK and Brazil with agents around the world. We have designed and manufactured all kinds of cold chain data logger and monitoring system for 27 years. Our advanced 215,000 square foot manufacturing plant makes the fast delivery possible on large order. More than 10 million data loggers are sold every year to over 100 countries around the world. 22,000 square foot professional testing laboratory has been used to guarantee the quality of every Elitech product and the transportation risks of every stage are under control for our global partners in cold chain related products and services. Elitech temperature and humidity data loggers are suitable for a wide range of scenarios such as transportation of sensitive products like foodstuff and medication, supermarket's freezers, fridges, and scientific laboratories.