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ACM Research, Inc., together with its subsidiaries, develops, manufactures, and sells single-wafer wet cleaning equipment for enhancing the manufacturing process and yield for integrated chips worldwide. It offers space alternated phase shift technology for flat and patterned wafer surfaces, which employs alternating phases of megasonic waves to deliver megasonic energy in a uniform manner on a microscopic level; timely energized bubble oscillation technology for patterned wafer surfaces at advanced process nodes, which provides cleaning for 2D and 3D patterned wafers; Tahoe technology for delivering cleaning performance using less sulfuric acid and hydrogen peroxide; and electro-chemical plating technology for advanced metal plating. The company markets and sells its products under the SAPS, TEBO, ULTRA C, ULTRA Fn, Ultra ECP, Ultra ECP map, and Ultra ECP ap trademarks through direct sales force and third-party representatives. ACM Research, Inc. was incorporated in 1998 and is headquartered in Fremont, California.

Amtech Systems, Inc. manufactures and sells capital equipment and related consumables for use in fabricating silicon carbide (SiC), silicon power devices, analog and discrete devices, electronic assemblies, and light-emitting diodes (LEDs) worldwide. The company operates through Semiconductor and Material and Substrate segments. The Semiconductor segment designs, manufactures, sells, and services thermal processing equipment, including solder reflow ovens, horizontal diffusion furnaces, and custom high-temp belt furnaces for use by semiconductor, electronics, and electro/mechanical assembly manufacturers; and diffusion and reflow thermal systems, as well as wafer cleaning equipment and related services. The Material and Substrate segment manufactures and sells consumables and machinery for lapping and polishing of materials, such as silicon wafers for semiconductor products; sapphire substrates for LED lighting and mobile devices; silicon carbide wafers for LED and power device applications; various glass and silica components for 3D image transmission; quartz and ceramic components for telecommunications devices; and medical device components, and optical and photonics applications. It also offers substrate products comprising of double-sided wafer cleaning system, entegrity head tester, substrate carrier, substrate polishing templates, double-sided lapping and polishing machines, single-sided polisher, and substrate process chemicals. The company sells its products through sales personnel, as well as a network of independent sales representatives and distributors. Amtech Systems, Inc. was incorporated in 1981 and is headquartered in Tempe, Arizona.

Intevac, Inc., together with its subsidiaries, engages in the designing, developing, and manufacturing thin-film processing systems in the United States, Europe, and Asia. It designs, develops, and markets vacuum process equipment solutions for manufacturing small substrates with precise thin-film properties, such as hard disk drive, advanced coatings, and other adjacent thin-film markets. The company sells its products primarily through its direct sales force, as well as through distributors in Japan and China. Intevac, Inc. was incorporated in 1990 and is headquartered in Santa Clara, California.

Manitex International, Inc. provides engineered lifting solutions in the United States, Italy, Canada, Chile, France, and internationally. The company designs, manufactures, and distributes products that are used in various industries. It also offers boom trucks, truck cranes, and sign cranes products primarily for use in industrial projects, energy exploration, and infrastructure development comprising roads, bridges, and commercial construction; and truck-mounted aerial platforms. In addition, the company manufactures and sells rough terrain cranes and material handling products; and truck mounted hydraulic knuckle boom cranes; and rents light and heavy-duty commercial construction equipments. It also sells its products through dealers and rental distribution channel. The company was formerly known as Veri-Tek International, Corp. and changed its name to Manitex International, Inc. in May 2008. Manitex International, Inc. was founded in 1993 and is headquartered in Bridgeview, Illinois.