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Our Mission


Signal & Power Delivery Systems, Inc. (SPDS) is a worldwide manufacturer of power cords, cord sets and electrical plug adapters. We are organized specifically to supply volume customers all over the world in all types of markets including computer, security, wireless, hospital grade and medical, networking and consumer electronics markets. SPDS offers a complete line of standard and custom power cords and cable assemblies, plastic molded products and virtually any interconnect and power solution. Incorporated in 2003, SPDS continues to be the finest value for quality, price and service available in the marketplace.


We manufacture in very large volumes overseas (8+ million combined items per month in over 84,000 square feet of manufacturing space make us the world's second largest power cord factory) to provide the most competitive prices. In-house components are used whenever possible to further enhance our pricing advantage.

We are headquartered in Campbell, CA to provide complete local support and therefore offer the finest of American service with the best of Far East manufacturing. Our level of service extends beyond simple order taking.   SPDS provides engineering and technical assistance and complete documentation control.

Factory Certifications


All manufacturing facilities are UL and ISO 9001:2015 certified as well as ISO 14001:2015 certified and only offer 100% RoHS and REACH compliant products since November, 2004.



Our commitment to quality is comprehensive and real (not just posturing for our customers!). IQC, IPQC and OQC are used 100% of the time. Test procedures, standards and equipment are documented, calibrated and audited regularly. We can honestly boast a less than one-tenth of 1% failure rate! (RMA's for us are so rare that it's almost impossible to calculate rates)

Stocking Services


Our inventory of standard power cords and plug adapters as well as stocking services for scheduled orders and safety stock are the best in the industry.  We stock in California directly with our Northern California warehouse.  We stock in North Carolina through our distribution partner;, we stock in Canada in the Toronto area through our distributor partner Infinite Cables; and we stock in Europe in the Chech Republic area through our European distribution partner;



SPDS offers a wide selection of power cords and plug adapters. We offer the finest of American engineering, quality and service combined with the best of Far East pricing and manufacturing capacity.