INTROTEK INT’L, the Global Leader for more than 40 years, has produced non-invasive, ultrasonic air bubble detectors, continuous liquid and point level sensors, flow sensors and optical blood component detectors for the medical device, chemical processing, pharmaceutical, life sciences and food & beverage and aerospace industries. Introtek has maintained its commitment in providing safe, reliable products to ensure customer satisfaction. Our products lead the way in meeting O.E.M. customer’s needs for fully integrated sensors that are compact, accurate, highly reliable and cost effective. Whether you require standard or custom-designed sensors our comprehensive design and manufacturing capabilities—along with our solid record of O.E.M. service proficiency–will provide you with the most reliable ultrasonic-based detection products available today. Introtek is also now providing 4th edition solutions.
Featured Products

Intro Flow Sensor
Introtek’s IntroFlow™ non-invasive flow detection devices incorporate the latest ultrasonic technology for flow measurement. The non-invasive concept provides a platform for non-contact measurement where safety, hygiene and cleaning are of Read More
Combination-Drip-Detect-Liquid-Level-Sensor
Introtek has combined two critical features in one non-invasive, sleek, compact sensor design. Our latest drip chamber sensor reliably measures liquid level while monitoring the instantaneous drip rate for each drop of liquid inside the drip c Read More
Custom-Air-Bubble-Detector
Introtek’s ultrasonic free entry, non-invasive air bubble & air-in-line detectors can be customized for almost any customer specific application. Various geometrical and performance options can modified to meet any specification. The micro-c Read More
DDS---Drip-Detect-Sensor
Introtek’s optical technology, non-invasive designed sensor measures the instantaneous drip rate by accurately outputting a pulse for each drop of liquid. The Drip Detect Sensor can be customized & designed to fit any clear drip chamber. Thi Read More
DDSI Drip Detect Sensor – Non Medical
INTROTEK’s DDSI – Non-invasive Drip Detect Sensor is specifically designed to provide real time monitoring of oil and fluid drip rates, where drip detection is critical in oil-lubricated vertical turbine irrigation well pumps and similar type Read More