Excelling in Global Manufacturing and Localized Solutions

Established in 1988, Delta Electronics (Thailand) Public Company Limited, a subsidiary of Delta Electronics, Inc., with the mission statement, “To provide innovative, clean and energy-efficient solutions for a better tomorrow”. Delta Thailand is a crucial manufacturing hub for global customers including major tech and automotive corporations. It also serves as the regional business headquarters for Southeast Asia, Oceania, and India.

Delta is a leader in power and thermal management solutions and electronic component manufacturing. Our portfolio encompasses power electronics and systems for IT, automotive, telecom, and industrial sectors, along with DC motor fans. Besides the main OEM/ODM manufacturing business, Delta Thailand is expanding its solution businesses in the region including EV chargers, industrial automation, data center infrastructure, and smart energy management. The company has been listed on the Stock Exchange of Thailand since 1995 with consolidated revenue now exceeding USD 4 billion. The company is committed to sustainable development guided by our mission statement and the brand promise- Smarter. Greener. Together.


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

Corporate Culture


Honestly dedicated to achieving quality with our work, upholding the highest level of professional standards and matching our words with action.


Looking forward to discover future possibilities, embracing continuous learning to innovate on creative solutions and breaking through the status quo.


Creating synergetic partnerships that achieve shared goals with agility and precision, putting partners, clients and users at the center of our collaborative efforts.


Open to diverse perspectives, respecting of differing opinions and inclusive of various backgrounds that offer unique contributions.


Achieving our own success by empowering others to realize their own goals, encouraging active and enthusiastic growth to fulfill everyone’s potential.

Nature of Business

Delta and our subsidiaries are manufacturers and distributors of power supplies and electronic equipment and parts. At present, the company has 2 main plants in Thailand, our headquarters in Bangpoo Industrial Estate, Samutprakarn and another plant in Wellgrow Industrial Estate, Chachoengsao. Our overseas plants are in India (Rudrapur, Gurgaon and Krishnagiri), Slovakia (Dubnica nad Vahom and Liptovsky Hradok) and Myanmar (Yangon). Delta divides its products into 3 main business groups as follows;

1. Power Electronics Group


Power and Systems (PSBG) Product Group which can be further divided down into 5 subgroups as follows;

  • DC Power
  • Computer & Networking Power, i.e. power supply for storage, server and networking.
  • Custom Design Power, which offers high-end custom-designed power supplies for information technology, telecommunications and industrial applications
  • Appliances Power includes power supplies for industrial and consumer electronics tools.


  • Industrial & Medical Power includes power supplies for industrial and medical.

Fan & Thermal Management (FMBG) Product Group includes Cooling Fan, EMI filter and Solenoid product categories.


Electronics Vehicle Solutions (EVSBG) Product Group includes power supplies and electronics for automotive product categories.

2. Automation Group supplies automatic equipment for the industrial sector, smart factory including smart censors and automatic systems for building, lighting and surveillance.

3. Infrastructure Group


ICT Infrastructure (ICTBG) Product Group which can be further divided down into 2 subgroups as follows;

  • Communication & Information Solutions
  • Networking Infrastructure

Energy Infrastructure Solutions (EISBG) Product Group including renewable energy product and electric vehicle charging solutions.