Established in October 1986, OSCA-ARCOSA is a leader in the supply of electrical wire assemblies, supplying to the Consumer Electronics, Automotive, Industrial Electronics, Photovoltaic, and Appliance Industries.

We are an integrated team of sales, engineering, production, and quality assurance experts, specializing in the assembly of wire harness assemblies. We are dedicated to serving our customers’ requirements at all levels. We work with the customer through out the inception of design to the completion of the delivery.

O & S California, Inc. (OSCA) is the corporate and sales office of the Americas. We are located in San Diego, California USA. Created from the joint venture between two of the biggest wire manufactures of the world: