After introducing its first infrared solid-state proximity photoelectric control more than 28 years ago, Scientific Technologies Inc. has grown to be a leading supplier of machine safeguarding products in the United States and is recognized throughout the world for its superior products and services.
STI products are used to keep people safe while automated factories produce a variety of complex and important products such as automobiles, computers, electronics, and food and beverages. STI safety products include safety light curtains, interlocks, relays, mats and sensors. Additionally, STI has maintained a tradition of innovation by successfully developing and applying a variety of sensing solutions for customers in the factory automation, defense and automated tollway markets.

• Accoustic and ultrasonic measurement
• Sensor: Thickness sensor, ultrasonic
• Pressure transmitter
• Sensor: Measurement and inspection sensor, photoelectric
• Sensors: Capacitive sensor
• Resistance transducer
• Sensor: Position sensor, ultrasonic
• Flow transmitter
• Relays: Time relay
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