PCTEL, Inc., together with its subsidiaries, provides industrial Internet of Thing devices (IoT), antenna systems, and test and measurement solutions worldwide. The company designs and manufactures precision antennas and industrial IoT devices that are deployed in small cells, enterprise Wi-Fi access points, fleet management and transit systems, and in equipment and devices for the industrial IoT. Its antenna portfolio includes Wi-Fi, Bluetooth, land mobile radio, tetra, global navigation satellite systems, cellular, industrial, scientific, medical, long range, and combination antenna solutions for used in public safety and military communications, utilities and energy, precision agriculture, smart traffic management, electric vehicle charging stations, passengers and cargo vehicles, forestry machinery, and off-road vehicles. The company's industrial IoT devices include access points, radio modules, sensor communication modules, and wireless communication sensors for used in utilities and smart grid, oil and gas, manufacturing, logistics, industrial automation, smart metering, and asset tracking markets. It also offers radio frequency (RF) test and measurement products that enhance the performance of wireless networks with a focus on LTE, public safety, and 5G technologies for cellular testing, public safety and private radio network testing, federal government communications testing, and indoor building network testing applications; and engineering design services. In addition, the company provides a cloud-based reporting platform for public safety to manage the data collection process and access final reports through an online map-based interface. It supplies its products to wireless equipment distributors and rental companies, public and private carriers, wireless infrastructure providers, and value-added resellers, as well as original equipment manufacturers. The company was incorporated in 1994 and is headquartered in Bloomingdale, Illinois.