Communication & Information Solutions Business Unit of Delta Electronics Believes in The power behind competitiveness. With its expertise and experience in Power and Telecom Verticals, CIS plays an important role in making our customers’ businesses more competitive. It fulfils the role by providing highly reliable and efficient power management products and datacenter infrastructure solutions to ensure the continuity of our customers’ mission critical operations while reducing their Total Cost of Ownership (TCO). Delta CIS is a powerful and trustworthy partner to companies that strive to outperform the competition. The Delta CIS portfolio covers products from UPS to data center infrastructure solutions to Telecom Power Solutions with a comprehensive range of services.