Circa Enterprises Inc. is a Canada-based company engaged in the sale of telecommunications surge protection and related products (Telecom) primarily to the United States market through Circa Telecom (USA) Inc., a subsidiary of the Company. The Company is also engaged in metal fabrication. The Company's segments include Telecom and Metals. The Telecom business segment consists of the design, manufacture, marketing and sale of surge protection products, which provide primary protection to telephone systems and data transmission equipment against voltage surges. The Telecom business segment is also engaged in the manufacturing and sale of custom cable and wiring harness assemblies. The Metals segment designs, manufactures, markets and sells fabricated enclosures, pole line hardware and other products to the Canadian electrical industry through its Hydel product line, and provides custom metal fabrication services.