The Delta Electronics Group was founded in 1971. It is a leader in electricity and thermal energy management solutions. It has an extensive sales network (over 80 offices) around the world. Providing innovative, clean and energy efficient solutions for a better tomorrow. It focuses on key environmental issues such as global climate change. As a supplier of energy efficient solutions 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 energy products in the industry, including power supplies with over 90% efficiency, telecommunications power up to 98% and photovoltaic inverters with up to 98.8% efficiency. It also developed the world's first 80 Plus Titanium certified server power supply with over 96% efficiency. It regularly invests 6% to 7% of its annual sales revenue in research and development.