01 — OEM / ODM MANUFACTURER
Precision OEM / ODM
Manufacturing
SIGMA Hardware is a Taiwan-based OEM/ODM manufacturer with manufacturing facilities in Ningbo and Shantou. With over 25+ years of experience in precision CNC machining, die casting, metal stamping, plastic injection molding, and custom component manufacturing, we provide reliable, high-quality, end-to-end manufacturing solutions for customers worldwide from prototype development to mass production.
02 — MANUFACTURING CAPABILITIES
Zinc Die Casting
35–200 Ton Cold Chamber · Zinc Alloy #1 / #3 / #5
Aluminum Die Casting
50–700 Ton Cold Chamber · A356, ADC10, ADC12
Aluminum Extrusion
300–1000 Ton Extrusion Press · AL6061, AL6062, AL6063
Metal Stamping
10-150 Ton · Stainless Steel, Carbon Steel
Investment Casting
Carbon Steel · Stainless Steel 304 / 316
CNC Machining
5-axis / 6-axis · ±0.01mm
Injection Molding
±0.05mm · PP, POM, Nylon, ABS
Powder Metallurgy
Steel, Brass, Stainless Steel 304 / 316
In-House Mold Design
Thousands of Existing Tooling & Mold Designs
03 — ABOUT SIGMA
Your Reliable Manufacturing Partner
01
Engineering Support
Design for Manufacturability (DFM), tooling optimization, and technical consultation to improve production efficiency and reduce costs.
02
Flexible Manufacturing
From prototype and low-volume orders to mass production, we adapt quickly to your project requirements.
03
Quality Control & Inspection
Comprehensive inspection procedures and precision measurement equipment ensure consistent quality and reliable performance.
04 — PRODUCT RANGE
Complete Manufacturing Solutions:
From Concept to Production.
05 — INDUSTRIES WE SERVE
Industries We Serve
01
Automotive Components
Precision machined and die-cast components for automotive applications.
02
Medical Devices
Close-tolerance machined and molded parts for medical device manufacturers.
03
Furniture Hardware
Die-cast and stamped hardware components for furniture manufacturers.
04
Door & Window Hardware
Precision rollers, hinges, locks, handles, and custom hardware for residential and commercial applications.
06 — SURFACE FINISHES
Surface Finishing & Heat Treatment
01
PVD
Physical vapor deposition for durable, decorative metal finishes.
02
Powder Coating
Electrostatically applied powder coating for a durable, even finish.
03
Anodizing
Anodized finishing for aluminum components, improving corrosion resistance.
04
Electroplating
Electroplated finishes for corrosion resistance and appearance.
05
Heat Treatment
Heat treatment processes to adjust hardness and mechanical properties.