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Yieh Chen Machinery Co., Ltd. - Yieh Chen Machinery | Thread Rolling Machine & Precision Gear Manufacturer | AS9100 & ISO9001 Certified
Your total solution for thread rolling machines, spline rolling, chipless forming, and precision gear manufacturing.. Yieh Chen Machinery Co., Ltd. is an affiliate of Six Star Group, founded in 1975. With over 40 years of experience, we are an AS9100 & ISO9001 certified manufacturer of precision gears and thread rolling machines, serving industries from aerospace to industrial machinery worldwide.
- Authority
- 46 reach 0 · trust 10 · quality 21 · freshness 15
- Tier
- listed
- llms.txt
- https://www.yiehchen.com/llms.txt
- Sections
- 11
- Links
- 71
- Size
- 48348 bytes
- Registered
- 1997-08-27
- Country
- — Location unknown
- Country evidence
- No published address evidence collected yet
- Categories
- Industry and manufacturing
- For agents
- Documentation: developer or product docs worth reading, nothing to call
- First seen
- 2026-10-24T04:44:42.960Z
- Last checked
- 2026-10-24T04:44:44.811Z
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Their llms.txt
The beginning of the file, from our validated copy saved 2026-10-24T04:44:42.966Z. Cached copy · Source on yiehchen.com
# Yieh Chen Machinery Co., Ltd. - Yieh Chen Machinery | Thread Rolling Machine & Precision Gear Manufacturer | AS9100 & ISO9001 Certified
> Your total solution for thread rolling machines, spline rolling, chipless forming, and precision gear manufacturing.. Yieh Chen Machinery Co., Ltd. is an affiliate of Six Star Group, founded in 1975. With over 40 years of experience, we are an AS9100 & ISO9001 certified manufacturer of precision gears and thread rolling machines, serving industries from aerospace to industrial machinery worldwide.
## Homepage
- [Yieh Chen Machinery Co., Ltd. - Yieh Chen Machinery | Thread Rolling Machine & Precision Gear Manufacturer | AS9100 & ISO9001 Certified](https://www.yiehchen.com): Your total solution for thread rolling machines, spline rolling, chipless forming, and precision gear manufacturing.. Yieh Chen Machinery Co., Ltd. is an affiliate of Six Star Group, founded in 1975. With over 40 years of experience, we are an AS9100 & ISO9001 certified manufacturer of precision gears and thread rolling machines, serving industries from aerospace to industrial machinery worldwide.
## Company
- [Company Profile | Advanced Worm Shafts by Yieh Chen: Optimizing Gear Solutions for Compact Spaces](https://www.yiehchen.com/en/page/company-profile.html): Accelerate your manufacturing processes with the Yieh Chen YC-530PS(H) High-Speed Hydraulic Thread Rolling Machine. Designed for precision and speed with up to 80mm OD capacity. Perfect for high volume production environments. Yieh Chen Machinery Co., Ltd. is a gear manufacturer of gear for air screw compresser, cnc lathes, machining center, printing machines and more. Also, we providing quality thread rolling machine, spline rolling machine, multi forming machine.
- [Equipment | Advanced Worm Shafts by Yieh Chen: Optimizing Gear Solutions for Compact Spaces](https://www.yiehchen.com/en/page/equipment.html): To ensure that each step of the process meets Six Star's strict quality requirements, only machines from reputable, well-established companies are used. Accelerate your manufacturing processes with the Yieh Chen YC-530PS(H) High-Speed Hydraulic Thread Rolling Machine. Designed for precision and speed with up to 80mm OD capacity. Perfect for high volume production environments. Yieh Chen Machinery Co., Ltd. is a gear manufacturer of gear for air screw compresser, cnc lathes, machining center, printing machines and more. Also, we providing quality thread rolling machine, spline rolling machine, multi forming machine.
- [Quality | Advanced Worm Shafts by Yieh Chen: Optimizing Gear Solutions for Compact Spaces](https://www.yiehchen.com/en/page/quality.html): Use of the cutting edge machines in conjunction with Six Star's manufacturing process allows the production of gears that meet DIN-2, JIS 0 and AGMA 15 qualification standards.
Six Star has received ISO9002 certification, and already received AS 9100 certification for stricter aerospace quality standards, and is also a memb
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