Company History

Forth Corporation Public Company Limited was founded in 1989 under the original name of Genius Communication System Company Limited with initial registered capital of 1.0 million baht to operate business on manufacturing PABX systems under the trademark of FORTH, including the manufacturing and assembling printed circuit boards and electronic devices followed by the capital increase and extend the line of business to ongoing business such as manufacturer and distributor of telecommunication equipment, domestically produced electrical meter, electronic systems, etc. Until 2006, the Company was registered a public limited company under the name of Forth Corporation Public Company Limited.

Forth has its manufacturing plant “Forth EMS” on 16,000 square meters land located at Phutthamonthon 5 Road, Nakhon Pathom Province. Manufacturing facility equipped with technologically advanced machineries and experienced engineering teams to ensure best service. Our proficiencies lie in product design and manufacturing in both consignment and turnkey products. The profiles of our main customers are leading electronics and telecommunication companies both in Thailand and globally. The integrated nature of our service combined the EMS service with semiconductors distributing, full range of product design and development services to offer customer with flexible solution.

Over 20 years of experiences in EMS business, we are passionate in providing the best services to customer with high-quality PCBA, software installation, Box-build, New Product Introduction (NPI) and product testing for key markets including air-condition, kiosk machines, set-top boxes, car audios, data storage device (HDD) and telecommunication. Our strong R&D team keeps up with the technology trend and together with our EMS team, both work to ensure the optimize solution of high precision and quality product to fulfill our customer satisfaction.


Forth Corporation Public Company Limited is the telecommunication and electronic business organization that endeavors to provide excellent products and full integrated services to align with the principle of corporate governance for sustainable development and corporate social responsibilities.

Quality Policy

  1. Strive for the Continuous Improvement in the Quality of Products, Service and Technology
  2. Recognize the importance of safety of the product and service to comply with the requirements and related laws


1.To encourage research and development in order to enlarge the business for variousproducts and services.
2.To restructure business plans underlying marketing dynamics and anticipations of organization’s stakeholders.
3.To fulfill the capacities of human resources on research and development, innovations, designs, explorations, manufacture, sales and marketing and distribution channels.
4.To establish and maintain the customer satisfaction on our products and after sales services.
5.To protect the interests of shareholders, customers, business partners, employees,social communities, environment and public sectors

Board Of Directors

Pongchai Amatanon

Chief Executive Officer

Chatchavin Piphatchotitum

Assistance Managing Director

Pichai Duangtaweesub

Managing Director

Tawatchai Reangsincharoen

General Manager 

Rangsri Lerttripinyo

Deputy Managing Director

Nisa Amatanon

Deputy Plant Manager