Automotive Seat Mechanism · Factory Automation Equipment Manufacturer
Automotive Seat Assembly Automation Specialist
Since 1994 we have designed and built seat track, recliner, pumping and structure assembly systems and performance / endurance test systems for customers around the world.
- Established
- 1994
- Export countries
- 7
- Registered patents
- 7
- Track assembly machines delivered
- 20+

About Sinhyung
The leader in Korea for seat assembly automation
Sinhyung Engineering Co., Ltd. was established in 1994. SinHyung is the leader in Korea for automotive seat assembly automation.
- Track Auto Assembly Machine
- Recliner Core Auto Assembly Machine
- Pumping Device (Height Adjuster) Auto Assembly Machine
- Seat Structure Auto Assembly Machine
Seat Assembly Automation
Automating the assembly of key seat components
From tracks and recliners to pumping devices and seat structures, every machine is custom-built to customer specifications.

- 01
Track Auto Assembly Machine
Track Auto Assembly Machine
Automatic retainer assembly between lower and upper rails, bracket riveting and gear box assembly
Learn more - 02
Recliner Core Auto Assembly Machine
Recliner Core Auto Assembly Machine
Full automatic assembly of recliner core parts, from aligning and feeding to assembly
Watch video - 03
Pumping Device (Height Adjuster) Auto Assembly Machine
Pumping Device Auto Assembly Machine
Full automatic assembly of pumping devices for seat height adjusters
Watch video - 04
Seat Structure Auto Assembly Machine
Seat Structure Auto Assembly Machine
Automated assembly line for seat frames (structures)
Watch video
Business Area
What we build

Seat Assembly Machine
Automatic retainer assembly, bracket riveting and gear box assembly. Cycle time 5~15 seconds.
Learn more
Coating Equipment
Vacuum coating systems including the Roll to Roll Sputter System FP-RTR-1300 Series.
Learn more
Printed Electronics
R2P gravure offset printer developed jointly with Yeungnam University.
Learn moreVideo & Factory
Sinhyung Engineering on video
See our automation machines in action, from design to assembly and trial run.
More videos
Global Network
Exporting around the world
Our machines are delivered to the USA, India, China, Czech, Mexico, Brazil, Iran and more.
- USA
- India
- China
- Czech
- Mexico
- Brazil
- Iran

Planning a seat assembly line? Talk to us.
Every machine is custom-built to your specifications and requirements.









