• Company name: Yisheng Industrial Co., Ltd.
• Company website:www.eiso.com.tw 
• Contact person: Clara Jianzizhu
• Tel: 0976517343 
• Email:clara@eiso.com.tw 
• Address: No. 2, Zhonghua Lane, Shanying Road, Guishan District, Taoyuan City

Essen Industrial was established in 1994 and is a Taiwan-listed printed circuit board (PCB) manufacturer. Over the years, it has been deeply engaged in the development of high-end processes and high-frequency and high-speed materials, and has entered industries including industrial computers, network communications, automotive electronics, and precision electronic products related to low-orbit satellites. It has become one of the important PCB suppliers in the fields of AI, 5G communications, antennas, and millimeter waves. Cooperating customers include Taiwan's first-tier electronics manufacturers and internationally renowned communications developers, who jointly design and develop.

In recent years, Yisheng Industrial has actively invested in research and development and equipment. In 2024, it will expand a new factory next to its headquarters in Guishan Industrial Park, introduce automated high-end production equipment and monitoring systems, and use data-driven strategies and intelligent manufacturing management to increase yields and reduce costs, bringing competitive advantages to customers. Yisheng is also actively planning the carbon neutrality issue in ESG, carefully checking carbon footprints, and related implementation details. As a part of the green supply chain, we will enable customers to create value in the future international market.

In order to strengthen the company's operations, we have been committed to diversification for many years and have successively established optoelectronics and other business departments. Yisheng Industrial hopes to develop in multiple fields and move towards sustainable operations. Create a happy workplace for employees and fulfill corporate responsibilities for the society.

Main products and services

High-end PCB manufacturing