Request InfoEngis UK Ltd.Engis (UK) Ltd. has unveiled a benchtop four-way, double-sided lapping and polishing machine, suited to research applications and short production runs in precision optical and small component manufacturing. The Engis 432 planetary machine is very flexible, lapping most precision optics and advanced materials, including sapphire, GaN, SiC and other optical materials, and can be operated in unmanned mode, either timed or thickness-controlled, if required, while still maintaining its accuracy and repeatability. 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