Profile: Point Source, Inc. is a supplier of custom photonic devices. We provide optics fabrication, plastic molding, circuit board production, tooling for efficient assembly, quality control, product testing and calibrating. Our photoelectric sensors are used as modulation for ambient light rejection, sealed against weather, mechanically designed with snap in mounting for easy installation, low current consumption, high accuracy edge detection and defined sensing range. Our near infrared moisture gauge detects the presence and amount of water in a coating, glue & films.