About Techsun

Your Manufacturing Partner for Custom Metal Parts

Techsun is a China-based manufacturer specializing in custom metal stamping, sheet metal fabrication, welding and assembly for OEM and industrial customers.

Who We Are

Techsun is a China-based manufacturer providing custom metal components and sheet metal solutions for OEM and industrial customers. Our capabilities cover precision metal stamping, progressive die stamping, deep drawing, sheet metal fabrication, welding and assembly, and surface finishing.

From customer drawings and DFM analysis to tooling, prototyping and production, we support projects from initial development through volume manufacturing.

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Engineering & Manufacturing Expertise

We possess comprehensive capabilities in die design, precision fabrication, complex forming processes, tolerance control, progressive stamping, quality assurance, and material application. Through advanced manufacturing technologies and strict process management, we deliver high-precision stamped components with consistent performance and reliability.

Die Design & Process Development Expertise

Die Design & Tooling

Progressive dies, deep drawing dies and compound dies are designed and manufactured in-house for complex geometries and high-volume production.

DFM & Process Development

Our engineering team reviews customer drawings and evaluates material flow, forming requirements, springback, cracking and wrinkling before tooling and production.

Precision Manufacturing

We apply strict process controls and inspection methods to maintain dimensional accuracy, consistency and interchangeability throughout production.

Complex Forming

Our capabilities include deep drawing, punching, blanking, flanging, embossing, rib forming and other multi-stage stamping operations.

Integrated Multi-Stage Stamping Solutions

Through progressive die technology and integrated manufacturing processes, we efficiently combine multiple operations, including punching, blanking, flanging, embossing, and rib forming, improving production efficiency and product consistency.

Springback Compensation & Process Optimization

For challenging materials such as high-strength steel and Iron(SPCC、Q195、Q235), we apply advanced springback analysis, compensation techniques, and process adjustments to maintain forming accuracy and stability.

Material Expertise

Stainless steel, aluminum, copper, iron, carbon steel and ultra-high-strength steel can be processed according to project requirements.

Flexible Thickness Processing Capability

Our manufacturing processes are optimized for a broad range of material thicknesses, from thin precision sheets to heavier gauge plates, ensuring stable quality and reliable performance across diverse product requirements.

Our Manufacturing Services

Precision Metal Stamping

Progressive die stamping, deep drawing, precision stamping and forming.

Sheet Metal Fabrication

Laser cutting, bending, punching and custom sheet metal fabrication.

Welding & Assembly

TIG, MIG, spot welding, laser welding, riveting and mechanical assembly.

Surface Finishing

Powder coating, painting, plating, anodizing, passivation and other finishing processes.

Why Customers Choose Techsun

At Techsun, we do more than just manufacture metal parts; we provide solutions for our partners and explore new possibilities.

In-House Tooling

Progressive, deep drawing and compound die development.

Prototype to Production

Support from engineering review and prototyping to volume production.

Fast Response

Technical questions answered within 30 minutes and quotes within 24 hours.

Rapid Tooling

Dies available in approximately 12 days depending on project requirements.

Precision Control

Tight dimensional control for precision stamping applications.

OEM Manufacturing

Production based on customer drawings, specifications and quality requirements.

Manufacturing at a Glance

metal stamping tools

25–300 tons Stamping Press Capacity

Metal Stamping Tolerances

±0.01 mm Precision Tolerance

metal stamping companies

1M+ Annual Production 20,000/day Stamped Parts Capacity

metal stamping suppliers

3 days Prototype Lead Time 15 days Small-Batch Production

From Drawing to Finished Product

Drawing Review

Customer drawings and specifications

DFM & Engineering

Manufacturability and process analysis

Tooling & Prototype

Die development and prototype production

Production

Small-batch or high-volume manufacturing

Inspection & Delivery

Quality inspection, finishing, assembly and delivery

Industries We Serve

Power tools

Power tools

Pliers stamping manufacturer

Hand tools

Stainless Steel Deep Drawing

Kitchenware

China Precision Metal Stamping Parts

Furniture Hardware

Server Rack Enclosures manufacturer

Data Center & AI Infrastructure

Have a Custom Metal Manufacturing Project?

Send us your drawings, specifications or project requirements. Our engineering team will review your project and recommend a suitable manufacturing process.

Contact Us Today, Get Reply Today

Your information will be kept strictly confidential.

China Sheet Metal Stamping

Techsun will provide you with metal manufacturing services; all your projects will be handled by experts.