Profile: Photo Chem Etch Corp. specialized in chemical machining services. Our products include chemical milling and flex circuits. Our chemical milling include metal type, etched bus bars, springs & spacers, screens, laminated core stacks, shield stacks, step covers, encoder discs and seals. Seals are produced from aluminum and brass. Our flex circuits include double sided plated through boards, circuits with stiffeners, aluminum and nickel. We serve industries like aerospace, audio, automotive, computers, electronics and medical.