Delta Electronics Inc. a global provider of power and thermal management products and solutions established in 1971 and headquartered in Taipei, Taiwan. Delta is the world’s largest provider of switching power supplies and brushless fans. As a globle energy-saving solutions provider with core competencies in power electronics and automation, Delta’s business categories include Power Electronics, Automation, and Infrastructure.

Delta offers some of the most energy efficient power products in the industry, including switching power supplies with efficiency over 90%, telecom power with up to 98%, and PV inverters with up to 98.8% efficiency. Delta also developed the world’s first server power supply certified as 80 Plus Titanium. Headquartered in Taiwan, Delta regularly invests 6% to 7% of its annual sales revenues in R&D and has worldwide R&D facilities in China, Europe, Japan, Singapore, Thailand, and the U.S.


Delta is a frequent recipient of international awards and related recognition for innovation, design, and corporate social responsibility. Since 2011, Delta has been selected each year for the prestigious Dow Jones Sustainability™ World Index (DJSI World). In 2018, it was also included in the DJSI Emerging Markets Index for the 6th consecutive year. Delta was ranked by CDP (formerly the Climate Disclosure Project) at the Climate Change Leadership Level.