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CVD Equipment Corporation, together with its subsidiaries, designs, develops, manufactures, and sells equipment to develop and manufacture materials and coatings in the United States. It operates through three segments: CVD Equipment, Stainless Design Concepts, and CVD Materials. The company offers chemical vapor deposition, physical vapor transport, and thermal process equipment under the FirstNano brand for various markets, such as high power electronics, aerospace advanced materials for gas turbine jet engines, and nanomaterials used in batteries, as well as semiconductors, LEDs, carbon nanotubes, nanowires, solar cells, and other industrial and research applications; and ultra-high purity gas and chemical delivery control systems, including gas cylinder storage cabinets, custom gas and chemical delivery systems, gas and liquid valve manifold boxes, and gas isolation boxes for semiconductor fabrication processes, aerospace, solar cells, LEDs, carbon nanotubes, nanowires, and industrial applications. It also provides products related to advanced materials and coatings, such as Tantaline, a corrosion resistant surface treatment solution; and MesoPlasma printing services and products comprising heaters, antennas, and sensors to aerospace, satellite, power generation, defense, and other markets. In addition, the company offers annealing, diffusion, and low pressure chemical vapor deposition furnaces; and standard and custom fabricated quartz-ware used in its equipment and other customer tools. The company was incorporated in 1982 and is headquartered in Central Islip, New York.

Wolf Energy Services, Inc. engages in the provision of environmental and industrial separation applications. It manufactures and develops Voraxial Separator, which provides a method to separate large volumes of solids and liquids with specific gravities and without the need of a pressure drop. The company was founded by Alberto Di Bella on October 19, 1964 and is headquartered in Kilgore, TX.

Enviro Technologies, Inc. engages in the provision of environmental and industrial separation applications. It manufactures and develops Voraxial Separator, which provides a method to separate large volumes of solids and liquids with specific gravities and without the need of a pressure drop. The company was founded by Alberto Di Bella on October 19, 1964 and is headquartered in Fort Lauderdale, FL.

Greystone Logistics, Inc., through its subsidiaries, manufactures and markets plastic pallets and pelletized recycled plastic resins in the United States. The company offers rackable, can, nestable, display, monoblock, half-barrel and slim keg stackable, drum, and mid duty pallets. It sells its pallets directly, as well as through a network of independent contractor distributors. The company was formerly known as PalWeb Corporation and changed its name to Greystone Logistics, Inc. in March 2005. Greystone Logistics, Inc. was incorporated in 1969 and is based in Tulsa, Oklahoma.