Äpre Instruments specializes in designing and manufacturing state-of-the-art interferometers and proprietary light sources to advance optical manufacturing capabilities. Their core services include Fizeau and LUPI Interferometers for surface and wavefront measurement, patented electronic sources for increased accuracy, REVEAL software for data acquisition and analysis, interferometer upgrades, replacements, refurbishments, and consulting services. Äpre Instruments focuses on helping the optics industry solve challenges through innovative metrology solutions, offering high-end interferometry systems for precise measurements on various surfaces and complex optical systems. Their goal is to streamline and optimize precision optical metrology workflows for their customers.