WOLL.GROUP | M-O-T Mikro- und Oberflächentechnik GmbH

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Wet process technology for semiconductors. From process to tailor-made system.

WOLL.SEMICON. Precision in wet chemistryWOLL.Semicon, the semiconductor brand of M-O-T within the WOLL.Group, develops and manufactures custom wet process systems for R&D and volume production. Our modular systems integrate into FEOL and BEOL environments and support etching, cleaning, electroplating and photoresist processing.From manual to fully automated solutions, our systems process Si, SiC, GaN, GaAs and InP wafers up to 300 mm and enable electroplating with gold, silver, copper, nickel and other alloys.Engineered and manufactured in Saarbrücken, Germany, our solutions combine precise process control, high-purity technology and robust design for stable processes, high efficiency and reliable semiconductor production.