Profile: Optimum Systems International manufactures custom cable assemblies, wire harnesses, panel assemblies and electro mechanical assemblies. We provide wire harnesses for a variety of applications, including power supply harnesses, military/industrial-use harnesses, telecommunication harnesses and computer harnesses. Our turn-key electromechanical assemblies include Turnkey box builds, cooling fan enclosures and custom-crafted parts & tooling. We are an ISO 9001:2000 certified company.