
Professional gear machining
OEM manufacturer
Manufactures various related components
Professional gear machining
OEM manufacturer
Manufactures various related components
Tel:|(04)2495-2825
Fax:|(04)2491-8851
Email:|cygears@cygears.com
Address:|No. 16, Alley 75, Lane 166, Shanhua Road, Dali District 412, Taichung
Busnressurs:|Monday to Friday 08:00–17:30
© Copyright – 彰一齒輪有限公司
– design by Morcept
– design by Morcept

2025 5th Symposium on Gear Manufacturing Technology
Chang-Yi Gear participated in the 2025 5th Symposium on Gear Manufacturing Technology in Wenling, China. By engaging with industry experts and visiting leading manufacturers, we continue to enhance our machining and inspection capabilities. This reflects our commitment to constant improvement, quality assurance, and building a stronger foundation for global expansion.
2025 TIMTOS Taipei International Machine Tool Show Successfully Concluded
The 2025 Taipei International Machine Tool Show has come to a successful close. During the exhibition, Chang-Yi Gear was honored to meet face-to-face with industry experts and partners from around the world, sharing the latest technology trends and innovative applications. We sincerely thank all visitors who stopped by our booth and offered their valuable recognition […]
2024 JIMTOF International Machine Tool Fair – Friendly Visit
In 2024, the Gear Committee of the Taiwan Association of Machinery Industry visited Japan to attend the JIMTOF International Machine Tool Fair. Together with the Japan Gear Manufacturers Association (JGMA), the delegation also visited several local enterprises, engaging in in-depth technical exchanges. Through this international interaction, both sides not only shared the latest industry trends […]
2025.03.03~03.08 We invite you to attend the Taipei International Machine Tool Show
We invite you to attend the Taipei International Machine Tool Show from March 3–8, 2025 at the Taipei World Trade Center, Hall 1. Chang‑Yi Gear’s booth number is A0440 and we warmly welcome your visit.
MATRIX GHP-3540 CNC Gear Form Grinding Machine – Video Sharing
Chang-Yi Gear continues to invest in advanced equipment to meet high-precision demands. The MATRIX GHP-3540 CNC Gear Form Grinding Machine achieves DIN 6 grade or better (JIS Grade 2), ideal for robotics, automation, and machine tool industries. With over 20 years of experience and a complete in-house process, we ensure every gear meets […]
2024.10.09 A new MATRIX GHP‑3540 CNC gear form grinding machine
We’re moving forward! Chang‑Yi Gear has acquired a new MATRIX GHP‑3540 CNC gear form grinding machine Continuous improvement is our philosophy; we strive for perfection and upgrade our services to better meet customer needs. #永續服務 #創造雙贏 #一條龍製程 # 彰一齒輪2.0
2024.08 Two new KS‑150 machines KS-150
Chang‑Yi Gear has added two new KS‑150 machines. Continuous improvement has always been our belief, and enhancing quality is our way of showing respect for our customers. https://drive.google.com/file/d/1wR3w3EByOFEq_vVAAshMvR3IwOKGCpLF/view?usp=sharing #創造雙贏#永續服務#彰一齒輪2.0
2024.08 Taiwan Gear Association on a trip to Chongqing
Learning never stops! In August 2024 we joined partners from the Taiwan Gear Association on a trip to Chongqing to visit fellow gear makers. The visit promoted mutual exchange and broadened our horizons.
Automatica 2023-The Automatica trade show in Munich, Germany
Even while at the exhibition in Germany we had to keep quoting prices! The Automatica trade show in Munich, Germany In November 2023 we accompanied clients to the Automatica trade show in Munich, Germany, taking in global trends first‑hand. The machinery industry is known as the “mother of industry”; manufacturers must grasp trends and innovate. […]
2023.10 First experience of 5S
First experience of 5S I‑Kao Industry is a model of the 5S on‑site management method. Chairman Guo said that manufacturing is a one‑way road—you must keep moving forward. The visit taught us that manufacturing should also be managed with a service mindset; we need to position our company properly and continually improve on‑site management and […]
Introduced the HOTA HGH‑250 CNC gear hobbing machine to enhance hobbing capabilities.
https://www.youtube.com/watch?v=WZI_SpBWBJ4
Brought in a German Liebherr gear inspection machine to improve gear measurement precision.
https://www.youtube.com/watch?v=gWr_qRngfYM