Electro-Sensors, Inc. engages in the manufacture and sale of industrial production monitoring and process control systems. The company manufactures and sells various monitoring and control systems that measure machine production and operation rates, as well as regulate the speed of related machines in production processes.

Sono-Tek Corporation designs and manufactures ultrasonic coating systems for applying on parts and components for the microelectronics/electronics, alternative energy, medical, industrial, and research and development/other markets worldwide.

Vishay Precision Group, Inc. designs, manufactures, and markets specialized sensors, weighing solutions, and measurement systems in the United States, Israel, the United Kingdom, rest of Europe, Asia, and Canada.

Genasys Inc. a global provider of critical communications hardware and software solutions worldwide. The company operates through two segments, Hardware and Software.

Sensata Technologies Holding plc develops, manufactures, and sells sensors, sensor-based solutions, controls, and other products in the Americas, Europe, Asia, and internationally.

SOBR Safe, Inc. develops a non-invasive alcohol detection and identity verification systems. It engages in the development of SOBRcheck, a stationary identification and alcohol monitoring product; SOBRsure, a transdermal, alcohol-detecting wearable band; and SOBRSafe software platform for non-invasive alcohol detection and identity verification.

Know Labs, Inc. focuses on the development and commercialization of proprietary technologies in the United States. Its technology uses spectroscopy to direct electromagnetic energy through a substance or material to capture a molecular signature.

Cepton, Inc. provides lidar-based solutions for automotive, smart cities, smart spaces, and smart industrial applications in the United States, Japan, and internationally.

ESCO Technologies Inc. produces and supplies engineered products and systems for industrial and commercial markets worldwide. It operates through Aerospace & Defense, Utility Solutions Group, and RF Shielding and Test segments.

Schmitt Industries, Inc., together with its subsidiaries, designs, manufactures, and sells test and measurement products worldwide. The company operates through two segments, Measurement and Ice Cream.

Mesa Laboratories, Inc. develops, manufactures, and sells life sciences tools and quality control products and services in the United States, Europe, the Asia Pacific, and internationally.