Hirsh Industries Inc

Apogee Designs manufactures and designs plastic components and medical devices for industrial usage. It manufactures various components, including casework and precision machined parts. Its areas of operations include industrial design, engineering, materials sourcing, packaging, planning and technical support. It provides various products and parts, such as pipette systems and liquid collecting and vertical gel electrophoresis apparatus. Its brands include HardGuard, WeldOn, Tandberg and FiberCell. It serves various clients that include automobile manufacturers and biomedical and research laboratories. Additionally, it offers project management, logistics support and distribution services to its clients. Apogee Designs has been operational for more than 20 years and is headquartered in Baltimore.

Graver Technologies designs, develops and manufactures products that facilitate and enhance separation, purification and process filtration. It specializes in the trace contaminant removal and purification of process water, fluids, compressed air and process gasses. The company also adds solutions for critical purification applications. It offers a broad selection of ion exchange resins and services, specialty absorbents and filters for the most demanding application environments. Graver Technologies serves industries that include power generation, food and beverage processing, pharmaceutical manufacturing and chemical processing. The company is also a supplier of filtration products to manufactures of pumps, turbines and compressors, as well as numerous medical device, consumer and industrial vacuum manufacturers. Graver Technologies has an office in Glasgow, Del.

L&L Special Furnace Co. Inc. designs and builds high-temperature furnaces, ovens, kilns, quench tanks and heat treating systems. Based in Aston, Pa., the firm specializes in batch production furnaces and ovens, particularly for applications requiring high uniformity and controlled atmosphere. The company operates its manufacturing and engineering processes from a 15,000-square foot facility in Philadelphia, Pa. Some of its products include dual chamber furnaces, electric box furnaces, car bottom/shuttle furnaces, atmosphere panels and ceramic kilns. L&L Special Furnace Co. Inc. is the United States General Services Administration (GSA) contract holder.