About

Weppler & Trefil is part of the international company Weppler Filter GmbH, based in Oberursel, Germany. Our company deals with 100% optical or visual inspection according to the high quality requirements of our customers, mainly from the automotive sector. In particular, micro-filter components for automobiles are subject to inspection. The inspection is carried out under microscopes or magnifying glasses in a clean and quiet environment.

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We deliver to 250 companies worldwide