Äpre Instruments is a global supplier of optical metrology instruments, software, and electro-optical metrology system design. The firm designs, manufactures and supplies software and hardware that enables improved process control of optics and optical manufacturing processes. This includes upgrading obsolete interferometer with modern hardware and software, developing custom software for optical test and inspection and designing, manufacturing and marketing interferometer workstations to test complex optics, aspheres, in production environments.