LACO Technologies is a leading manufacturer of custom vacuum and leak testing systems and solutions. Driven by innovation, service and quality, our goal is to provide our customers with the experience they want.LACO was established in 1975 in Salt Lake City, Utah. Owned by engineers, LACO is uniquely situated to provide innovative solutions for your application. LACO's products include vacuum chambers and systems, leak testing systems, LACO calibrated gas leak standards, and A2LA accredited leak standard and vacuum gauge calibrations traceable to NIST. LACO serves the United States and the international community in industries ranging from aerospace and defense to medical and transportation manufacturing.