Sacher Lasertechnik is a well established business with more than 10 years experience in laser technology. The founder, Dr. Joachim R. Sacher is one of the pioneers of diode lasers with external cavity. The company has de......Sacher Lasertechnik is a well established business with more than 10 years experience in laser technology. The founder, Dr. Joachim R. Sacher is one of the pioneers of diode lasers with external cavity. The company has developed from a university spin-off to a technology leader in the field of high power tunable external cavity diode lasers. Sacher Lasertechnik U.S. was founded in 1999 for better serving U.S. customers.