SEMS, INC. is a manufacturer of Pinhole Detectors and other World Class In-line Quality Control Systems. We have been mastering the art of pinhole detection for the past 50 years and are continuously adding innovative technology to the product line and delivering proven pinhole detection solutions to our customers world wide.
SEMS proudly offers unique proven solutions for pinhole detection.

Series IV LED Pinhole Detector

LX Series OPTICAL Pinhole Detector

E-mail us at or follow the link provided below to request detailed information on our product line.

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