Compare Stocks

Aehr Test Systems provides test solutions for testing, burning-in, and semiconductor devices in wafer level, singulated die, and package part form, and installed systems worldwide. Its product portfolio includes FOX-XP and FOX-NP systems that are full wafer contact and singulated die/module test and burn-in systems that can test, burn-in, and stabilize range of devices, including silicon carbide-based and other power semiconductors, 2D and 3D sensors used in mobile phones, tablets and other computing devices, memory semiconductors, processors, microcontrollers, systems-on-a-chip, and photonics and integrated optical devices. The company also offers FOX-CP system, a low-cost single-wafer compact test solution for logic, memory, and photonic devices; FOX WaferPak Contactor, a full wafer contactor capable of testing wafers up to 300mm that enables integrated circuit manufacturers to perform test, burn-in, and stabilization of full wafers on the FOX-P systems. In addition, it provides FOX DiePak Carrier, a reusable temporary package that enables IC manufacturers to perform final test and burn-in of bare die and modules; and FOX DiePak Loader. The company was incorporated in 1977 and is headquartered in Fremont, California.

Allied Motion Technologies Inc., together with its subsidiaries, designs, manufactures, and sells precision and specialty controlled motion components and systems for various industries worldwide. The company offers brush and brushless DC motors, brushless servo and torque motors, coreless DC motors, integrated brushless motor-drives, gearmotors, gearing, modular digital servo drives, motion controllers, optical encoders, active and passive filters, input/output modules, industrial communications gateways, light-weighting technologies, and other controlled motion-related products. The company sells its products to end customers and original equipment manufacturers in vehicle, medical, aerospace and defense, and industrial markets through direct sales force, authorized manufacturers' representatives, and distributors. Allied Motion Technologies Inc. was incorporated in 1962 and is headquartered in Amherst, New York.

Cohu, Inc., through its subsidiaries, provides semiconductor test equipment and services in China, the United States, Taiwan, Malaysia, the Philippines, and internationally. The company supplies semiconductor test and inspection handlers, micro-electromechanical system (MEMS) test modules, test contactors, thermal sub-systems, and semiconductor automated test equipment for semiconductor manufacturers and test subcontractors. It also provides semiconductor automated test equipment for wafer level and device package testing; various test handlers, including pick-and-place, turret, gravity, strip, and MEMS and thermal sub-systems; interface products comprising test contactors, and probe heads and pins; spares and kits; various parts and labor warranties on test and handling systems, and instruments; and training on the maintenance and operation of its systems, as well as application, data management software, and consulting services on its products. In addition, the company offers data analytics product that includes DI-Core, a software suite used to optimize Cohu equipment performance, which provides real-time online performance monitoring and process control. It markets its products through direct sales force and independent sales representatives. The company was formerly known as Cohu Electronics, Inc. and changed its name to Cohu, Inc. in 1972. The company was incorporated in 1947 and is headquartered in Poway, California.

EXFO, Inc. engages in the provision of test, monitoring, and analytics solutions for fixed and mobile communications service providers, webscale companies and equipment manufacturers. It offers field network testing, optical benchtop kits, tunable filters, network simulation and load testing, and switch and utility module. The company was founded by Germain Lamonde on September 18, 1985 and is headquartered in Quebec, Canada.

Transcat, Inc. provides calibration and laboratory instrument services in the United States, Canada, and internationally. It operates through two segments: Service and Distribution. The Service segment offers calibration, repair, inspection, analytical qualification, preventative maintenance, consulting, and other related services. This segment also provides CalTrak, a proprietary document and asset management system that is used to manage the workflow of its calibration service centers and customers' assets; and Compliance, Control and Cost, an online customer portal that provides its customers with web-based asset management capability, as well as a safe and secure off-site archive of calibration and other service records. The Distribution segment sells and rents test, measurement, and control instruments for customers' test and measurement instrumentation needs, as well as value added services, such as calibration/certification of equipment purchase, equipment rental, used equipment for sale, and equipment kitting. This segment markets and sells its products through website, digital and print advertising, proactive outbound sales, and an inbound call center. The company provides services and products to highly regulated industries, principally life science, which includes companies in the pharmaceutical, biotechnology, medical device, and other FDA-regulated industries; and additional industries, including aerospace and defense industrial manufacturing, energy and utilities, and other industries that require accuracy in processes and confirmation of the capabilities of their equipment. Transcat, Inc. was incorporated in 1964 and is headquartered in Rochester, New York.