Electro-Tech Products, established in 1948, is a design and manufacturing company with ISO 9001 certification. It serves various industries, such as telecommunications, satellite, medical, computer, automotive, lighting, irrigation, security, utilities, process control, ionization, oil exploration and advertising. It manufactures standard and custom power supplies for a variety of applications, including clean room systems, antistatic devices, lasers and air cleaners. The company s in-house capabilities include silk screening, wire prepping, drilling, milling, punching and sheet metal fabrication. Its engineering department utilizes a manufacturing and tracking software that generates component shortage lists, assembly instructions and test procedures. Electro-Tech Products is located in Glendora, Calif.