Delta's Mission

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To provide innovative, clean and energy-efficient solutions for a better tomorrow.

Delta Group, founded by Mr. Bruce C.H. Cheng in 1971, is the global leader in power and thermal management solutions. Our mission statement, “To provide innovative, clean and energy-efficient solutions for a better tomorrow,” focuses our role in addressing key environmental issues such as global climate change. With our concern for the environment, we continue to develop innovative energy efficient products and solutions. We realize the more energy efficient Delta’s products become,the greater our impact on reducing global warming.

In recent years Delta has transformed from a product provider toward a solution provider and our businesses now encompass power electronics, energy management, and smart green life. Delta’s brand promise “Smarter. Greener. Together.”encourages the development and broad application of smart, energy-efficient solutions. At Delta we believe that technology and collaboration can lead to a cleaner, greener tomorrow.

Delta is devoted to innovation and systematically developing new products and technologies, particularly those that are highefficiency and energy saving, and invests over 5% to 6% of our groups’ annual sales revenue in R&D. We have worldwide R&D facilities in Taiwan, China, Thailand, Japan, the U.S., and Europe. Our national honors for innovation include the Taiwan National Industry Innovation Award (2008 and 2012) and the Thailand Prime Minister’s Industry Award (1995, 2010, 2011, and 2012).

Throughout Delta Group's history we have received many global awards and recognition for our business, technology, and corporate social responsibility. In 2012 Delta was selected for two of the prestigious Dow Jones Sustainability Indexes — the DJSI World Index and the DJSI Asia/ Pacific Index—for the 2nd consecutive year. Delta was also ranked first among the 29 leading companies in the Electronic Equipment sector and named as "Sector Leader" for the first time. Since 2010, Delta has received 47 internationally recognized design awards including the iF, Reddot, CES Innovation, Computex Best Choice, and Taiwan Excellence awards.

Delta will continue its dedication to developing technologies and solutions that aim to reduce global warming and ensure mankind’s sustainable future.

Worldwide Revenues

The World’s Leading Provider of Brushless DC Motor Fans

Delta Group is the world’s largest manufacturer of brushless DC fans and a leading provider of switching power supplies – a $7.5 billion global company with 38 manufacturing facilities, 60 R&D labs and U.S. headquarters in Fremont, CA.

Effectively create new concepts and take them to success.

Customer Satisfaction
Anticipate customer needs and exceed expectations.

Deliver consistently superior performance and pursue every possible improvement.

Fully leverage global value networks and collaborate to achieve mutual goals.

Identify emerging trends and act quickly to capture new opportunities

With our long-term commitment to environmental protection and technology innovation, Delta is developing highly efficient power products including switching power supplies at over 90% efficiency, telecom power at over 97% efficiency, and PV inverters of up to 98.5% efficiency.

This significant achievement marks Delta’s leadership in the global power supplies industry, and our dedication to developing energy efficient solutions and alternative energy sources. We believe an environmental business approach is not only good for our planet, but also great for business.

From 2010 to 2012, Delta’s high efficiency products saved 4.9M tons of CO2e for our customers. Among its many energy-saving products, Delta has developed the world's first server power supply to achieve 80 Plus Titanium energy efficiency, which is greater than 96% efficiency.

With our vision for greener, cleaner, more energy-efficient solutions, Delta is making a unique contribution to industry and to a better world.




Delta is devoted to innovation and systematically developing new products and technologies, particularly those that are high-efficiency and energy-saving. Aiming to reduce global warming and ensure mankind's sustainable future with better value and performance, Delta is continuously enhancing our engineering capabilities and is committed to developing innovative technologies and solutions for a better tomorrow.

Key Figures
54 R&D sites
High efficiency of 97.2% for telecom rectifier
Over 4,900 registered patents
7,500 R&D engineers throughout the world

Research and Development on Global Scale

Delta invests 5% to 6% of the group's annual sales revenue in R&D and has worldwide R&D facilities in Taiwan, China, Thailand, Japan, the U.S.A., and Europe. In 2013, Delta has over 7,500 R&D engineers throughout the world with R&D activities coordinated on a global scale.

Delta's labs at Research Triangle Park in North Carolina, U.S.A., include the Delta Power Electronics Laboratory, which develops high-efficiency and high-density power conversion products, and the Delta Networks R&D Laboratory, which develops networking products. Delta's R&D team in Soest, Germany, focuses on developing key power supply products and technologies for various applications such as hybrid vehicles, super computers, high-end server storage, telecommunications, datacenters, and wind power converters.

Among Delta's 23 R&D centers in China, Delta Power Electronics Center (DPEC) in Pudong, Shanghai was established in 1999 to aggressively develop advanced energy-saving technologies. We also have CNAS (China National Accreditation Service for Conformity Assessment) accredited laboratories in Shanghai, Guangdong and Jiangsu, as well as post Ph.D. innovation stations in our R&D centers in Shanghai and Jiangsu.

Cultivation for R&D Talents Delta has also made long-term investments in cultivating R&D expertise and innovation. Delta has joint R&D programs with U.S. universities such as MIT, Virginia Polytech, Case Western Reserve University, as well as Taiwan's National Cheng-Kung University, National Central University, and National Taiwan University, and other top schools in both Taiwan and China. In China, the Delta Foundation has established the "Delta Power Electronics Science and Education Development Program" and the "Delta Scholar Program," which are involved in co-developing a variety of advanced energy-efficient products and technologies with eight top universities.

Delta Innovation Highlights

Our capability for innovative design is what sets us apart from the competition. With our core competence in power management, we are rapidly expanding into several related businesses such as: power systems for datacenters, cooling fans and thermal solutions, industrial automation systems, power trains and key components for EVs/HEVs, high-end projection systems, LED lighting, and renewable energy. We are also actively pursuing development in new areas such as medium voltage drives (MVD), converters for wind turbines, and green buildings.

Delta's telecom power supplies lead the industry with an energy conversion efficiency of up to 97%. In 2012, Delta successfully developed the world's first titanium-grade server power supply with an efficiency rating reaching 96%. For onboard chargers for electric vehicles, Delta takes advantage of high power efficiency of up to 94% with greater user-friendliness, protection, and network integration. In recent years we have developed high-density and high-efficiency products and solutions which allow the general public to enjoy our innovative green technology. For fan and thermal management, Delta is actively leveraging low-power consumption and low-noise designs to extend our product lines into smart air exchange fans, hot-air blowers and thermal exchangers.

International Recognition

Delta's R&D integration ability, product innovation and design capabilities have won international recognition on numerous occasions. Since 2010, Delta has received 47 internationally recognized design awards including the iF, Reddot, CES Innovation, Computex Best Choice, and Taiwan Excellence awards. Our national honors for innovation include the Taiwan National Industry Innovation Award (2008 and 2012) and the Thailand Prime Minister's Industry Award (1995, 2010, 2011, and 2012). Delta also ranked in the top 500 globally in corporate R&D expenditures according to the 2007 R&D scoreboard compiled by the United Kingdom's Department of Innovation, Universities, and Skills. These top awards recognize Delta's embrace of energy-saving, sustainability and value creation as core values as well as our innovation in system integration, design, channels, brand and service.


Delta Honored with ENERGY STAR® Sustained Excellence Award for the Third Consecutive Year Also awarded Partner of the Year for the fifth year in a row

Achieved ENERGY STAR® Sustained Excellence Award for the second consecutive year, also honored as Partner of the Year for the fourth Year in a row
Selected as one of the top 20 Taiwanese global brands for the 9th consecutive year in the prestigious Best Taiwan Global Brands assessment with its brand value with a 12% year-on-year surge, the highest among Taiwanese large industrial brands
Included in the DJSI World Index for the 9th consecutive year and recognized as the industry leader within the Electronic Equipment, Instruments & Components sector for the fourth time
Data center at Taipei headquarters received the world's first LEED Platinum certification

Honored by the US Green Building Council (USGBC) with its 'Green Pioneer Award' and 'Industry Pioneer Award'
Became a member of the EV100 Initiative to promote low-carbon transportation worldwide
Honored with Top Excellence in CSR Award by CommonWealth Magazine for three consecutive years
Included in the top 5% of listed companies in the Corporate Governance Evaluation for four consecutive years
Awarded Global Views Monthly CSR Year of Honor
Shared experiences in cultivating sustainable development through technology innovation with global stakeholders during COP24
Kicked off US DOE-sponsored program to develop microgrid - capable solid state transformer-based 400kW extreme fast chargers for electric vehicles

Announced organizational adjustment to accelerate growth through focus on "Power Electronics", "Automation" and "Infrastructure" as main business categories Selected for the Dow Jones Sustainability™ World Index (DJSI World) for the 7th consecutive year
Named as a Taiwan Top 20 Global Brand for the 7th consecutive year
Named to the Climate Disclosure Leadership Index (CDLI) of the 2017 CDP
Ranked in the Top 10 of "The CSR Development Index of Top 100 MNCs in China" for 3 consecutive years
Shared Delta's ample experience in facilitating sustainable cities at the COP23 UN Climate Change Conference 2017 in Bonn Shared Delta's ample experience in facilitating sustainable cities at the COP23 UN Climate Change Conference 2017 in Bonn Won Taiwan Excellence Gold Award for outstanding R&D capability and technological strength

Inaugurated Delta's first proprietary solar PV plant in Ako City, Japan
Established the Delta - NTU Corporate Laboratory for Cyber-Physical Systems in Singapore
Delta's headquarters green building in Taipei received LEED Platinum certification (operation and maintenance of existing buildings)
Acquired Delta Controls and LOYTEC, two leading companies in building automation
One of the first members of the Beijing Innovation Center for Industrial Big Data

Acquired Eltek, a leading provider in telecom power, industrial and datacenter power solutions
Selected for the Chinese Academy of Social Sciences "Top100 China Corporate Social Responsibility" for 3th consecutive year
Recognized with Channel NewsAsia's 2015 Green Luminary Award
Inaugurated Delta Taoyuan Plant 5, Taiwan (EEWH/LEED Gold)
Inaugurated Delta Americas headquarters, U.S.A. (LEED Platium)
Attended the COP21 UN Climate Change Conferences in Paris, sharing Delta's green building experience through the "Delta Green Building Exhibition" held at the Grand Palais 2014
Taipei headquarters received a Taiwan Green Building Certificate for building renovation (EEWH-RN Diamond)

Delta Research Center (DRC) established, devoted to big data analytics as well as the development and integration of applications and solutions for the Internet of Things (IoT)

Received the Taiwan National Industry Innovation Award

Inaugurated Shanghai R&D and Operations Center Building in China (LEED-NC Gold, LEED-EB Platium)
Inaugurated Delta Taoyuan Technology Center, Taiwan (LEED/ EEWH Gold)

Listed as a Global Top 100 Low-Carbon Pioneer by CNBC European Business Magazine

Honored with Forbes Asia's Fabulous 50 Award
Developed the world's first company-wide Green Map with recognition from Green Map System

Inaugurated Delta's Tainan Plant, the first green building in Taiwan certified for all nine indices of Taiwan's EEWH rating system (EEWH Diamond)

Acquired ASCOM Energy Systems, an organization with expertise in power supply with a history of over 100 years

Inauguration of the first Plant (Dongguan) in China

Listed on the TW stock exchange (code 2308)
Mass production of brushless DC fans

Mass production of switching power supplies

Delta Electronics, Inc. established