Hamilton Thorne Ltd. develops, manufactures, and sells precision instruments, consumables, software, and services for the assisted reproductive technologies (ART), research, and cell biology markets. It offers laser products used in a range of scientific applications and in vitro fertilization (IVF) procedures; and image analysis systems used in the studies of reproductive cells in the human fertility, animal sciences, and reproductive toxicology fields. The company also provides a line of air filtration products to enhance air quality in the laboratory under the ZANDAIR brand; incubators, programmable freezers, loggers, alarms, cryo storage, and software systems and sensors for the safe preservation of medical and biological specimens used in ART and cell biology applications under the Planer brand; and reproductive medicine, including clinical and laboratory equipment, and disposables, as well as installations of ART clinics under the Gynemed brand. In addition, it offers test laboratory providing services to the assisted reproductive technologies industry and laboratories under the Embryotech brand. Further, the company provides precision laser devices, imaging systems, micromanipulation systems, control rate freezers, and lab monitoring systems. It sells its products through direct sales force and distributors to pharmaceutical and biotechnology companies, animal breeding facilities, fertility clinics, university research centers, and other commercial and academic research establishments worldwide. The company is headquartered in Beverly, Massachusetts.