Circuit Services Worldwide is a full-service ISO Certified Circuit Board Fabricator. They provide a one-stop shop that can schedule production for long-range projects as well as provide top quality prototypes in 24, 48, or 72 hours. With facilities in Taiwan and China and are also the one stop solution for your higher volume global production needs.
Sheet Metal fabrications & auxiliary management boxes for renewable energy storage systems. Sigma OEM supplies ballast weights and counterweights to OEMs to support the conversion of lead acid batteries to Lithium-ion batteries, as well as ballast weights and sheet metal enclosures for material handling. SIGMA OEM can produce virtually any product their customers require.