USA: Ontario
- Carl Zeiss Meditec Production, LLC is located in the city of Ontario in California, about 40 miles (64 km) east of Los Angeles.
- Founded in 1989 as Oii, later Aaren Scientific, the company was an early innovator in computer-controlled intraocular lenses (IOL) production, and was the first U.S. IOL manufacturer to be awarded CE registration.
- The company has been integrated into ZEISS Medical Technology Business Group, and complements the existing ZEISS IOL development and manufacturing sites.
