
About JSEDM
What hasn't change in 40 years is our passion.
JSEDM established in 1982, is a global distributor and manufacturer of EDM machines. With around 40 years of professional experience in product development, we focus on the production of Wire Cut machines and EDM machines. We offer a variety of product specifications and even customized machines to meet the needs of customers in different field of expertise.
JSEDM specializes in developing its own control systems to ensure stable performance and user-friendly operation.
From initial design and component selection to pre-production trials and continuous optimization based on customer feedback, our control systems are designed to deliver high efficiency, reliability, and low maintenance costs.
To ensure consistent machine quality and long-term performance, every JSEDM machine undergoes a series of strict testing and validation processes throughout each stage of production.
From key component inspection to full machine testing before shipment, we maintain rigorous quality control to guarantee stable machining performance and operational reliability.






Precision Manufacturing with Trusted Excellence.
Since 1982
For over 40 years, JSEDM has specialized in EDM technology, providing comprehensive Wire EDM, Die Sinker EDM, and Diamond Wire Saw solutions. We help manufacturers worldwide improve machining accuracy, production efficiency, and long-term competitiveness.
Complete Manufacturing Solutions
To meet the evolving demands of precision manufacturing, we continuously enhance our products and services, delivering reliable and competitive machining solutions that create greater value for our customers.
Quality & Manufacturing Excellence
From component machining and assembly to calibration and final inspection, every JSEDM machine undergoes rigorous quality control to ensure outstanding stability, machining accuracy, and long-term reliability.
Research & Development
Our engineering team continuously advances control systems, EDM technology, and automation solutions.We improve precision, productivity, and performance to meet the evolving needs of modern manufacturing.
Milestone
| Year | Issued |
|---|---|
| 2024 | Completed the development of the latest CE model of wire cut machine, and received customer order. |
| 2023 | Participate in TIMTOS 2023, providing JSEDM's latest production solution. |
| 2014 | Developing various kinds of customize machine to meet customer needs. |
| 2008 | Window based operating system for JSEDM wire cut machine has been developed. |
| 2006 | AWT (Automatic Wire Threading) system was developed for JSEDM wire cut machine. |
| 2003 | JSEDM receives ISO-9001 certificate. |
| 2002 | A new CNC system for EDM machine has been developed. |
| 2001 | Submerge wire cut machine have been developed. |
| 1999 | JSEDM is the first in Taiwan to adopt AC generator electroless cutting and obtains "CE" certificate for wire cut machine. |
| 1997 | JSEDM receives ISO-9002 certificate. |
| 1996 | JSEDM obtains "CE" certificate for CNC EDM series machines. |
| 1994 | JSEDM CNC machines are successfully promoted in the market. |
| 1991 | JSEDM enters new era of high technology and develops CNC wire cut machine. |
| 1989 | JSEDM Orbit Loran Function Development wins Taiwan Quality Award. |
| 1988 | Improved company internal organization structure by dividing into five departments: Production, Quality Control, Research and Development, Marketing and Sales and Administration. |
| 1987 | New factory build and located in the Taichung Industrial Park. |
| 1985 | JSEDM developed Orbit Loran Function for EDM and obtain CNS Patent No.36630. |
| 1984 | JSEDM accomplish overseas market promotion for EDM. |
| 1983 | JSEDM, the first company to use DC Servo Drives in EDM in Taiwan. |
| 1982 | Jiann Sheng Machinery & Electric Industrial Company Limited was founded. |
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