About Us
our company
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Precision welding solution
SinCi, established in 1997 in Taichung, specializes in precision welding and machining. With advanced automation facilities, we deliver high-quality solutions and reliable OEM and ODM services to meet diverse requirements.

1997

y

Established in 1997

27

y

Over 27 years of experience.

1500

+

1,500 products and design development

150

+

Over 150 partners worldwide.
Welding processing capabilities

SinCi provides comprehensive welding solutions, including laser, resistance, gas, TIG, CO2 welding, and high-frequency bonding. We also offer precision micro-welding, pipe and sheet metal fabrication, supported by advanced CNC turning and milling. SinCi specializes in processing aluminum, titanium, stainless steel, and carbon steel. Additionally, integrated product development services are also available.

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Our industries
Provide efficient and reliable manufacturing solutions
Precision welding and machining technologies are widely applied across various industries, from automotive manufacturing to sports and leisure. Whether for high-strength structural welding or intricate component processing, these technologies meet the stringent demands of different sectors. Precision welding provides efficient and reliable manufacturing solutions due to its accuracy and high performance.
OEM Process
Comprehensive design service with full confidentiality & IP protection
Throughout the OEM process, we collaborate closely with clients from concept development and prototyping to full-scale production. Our engineering team leverages advanced stamping, turning, and welding technologies to achieve exact specifications. Supported by precise quality control and dedicated technical expertise, we ensure consistent performance, on-time delivery, and market-ready results.

step1
3D/2D Drawing Decomposition

step2
Solution Development for Each Component

step3
Initial Prototype Production

step4
Secondary Validation

step5
Third-Stage Correction

step6
Double Confirmation

step7
Small Batch Production

step8
Formal Mass Production
Contact us
Unlock Tailored Welding Solutions
Engage with our expert engineers for in-depth consultations and customized technical advice on the welding process.