SIGMA HARDWARE
PRECISION
Metal & Plastic Solutinos
Quality + Precision with Added Value. Your trusted OEM/ODM manufacturer with over 25 years of experience delivering high-precision metal machining & plastic solutions worldwide.
Your One-Stop Manufacturing Partner
SIGMA Hardware is more than just a metal parts supplier - we are your comprehensive manufacturing solution from concept to production.
Custom Casting Parts Manufacturer
SIGMA Hardware - OEM/ODM custom parts manufacturer specializing in high-quality zinc and aluminum die-casting with a focus on quality, precision, and added value. We deliver complex casting solutions for appliance and architectural hardware industries.
Zinc Die-Casting Expertise
Flexible Orders
Adaptable manufacturing processes to accommodate your specific requirements with low minimum order quantities (MOQ).
Fast Development
Rapid prototyping and production setup to bring your product to market quickly and efficiently.
Extensive Experience
Decades of expertise in complex die-casting prokjects that other manufacturers typically avoid.
Stable Quality
Consistent, high-quality production with rigorous quality control procedures and standardized inspection.
Custom Zinc Die-Casting Parts
Kitchen Appliance Hardware
Components
SIGMA Hardware Taiwan specialize in high-difficulty zinc die-casting parts that others avoid, including refrigerator handles with ergonomic designs, gas burners requiring high heat resistance, and jewelry display brackets with thin-wall precision. Our advanced capabilities, full mold library, and global supply chain enable us to tackle complex projects with tight tolerances and superior surface finish.We specialize in high-difficulty zinc die-casting parts that others avoid, including refrigerator handles with ergonomic designs, gas burners requiring high heat resistance, and jewelry display brackets with thin-wall precision. Our advanced capabilities, full mold library, and global supply chain enable us to tackle complex projects with tight tolerances and superior surface finish.
Custom Aluminum Die-Casting Parts
Kitchen Appliance Components
•Refrigerator handles and hinge covers
•Oven handles and temperature knobs
•Gas burner (up to HV500 hardness)
•Dryer knobs and door handles
Why Choose Aluminum Die-Casting
•Lightweight with high strength
•Excellent corrosion resistance
•Superior thermal conductivity
•Design flexibility for complex shapes
Aluminum Die-Casting Benefits
High Heat Resistance
Ideal for. burner supports, control knobs, and structural parts near heat zones in kitchen appliances.
Corrosion Resistance
Ensures durability in humid and high-temperature environments common in kitchen settings.
Design Flexibility
Enables creation of complex, aesthetic shapes for modern product designs with precision and consistency.
Special Finish Treatments
Premium Surface Finishes
We offer various high-quality finish treatments to enhance both the appearance and performance of die-cast parts:
•Polished Chrome Plated
•Satin Chrome Plated
•Custom finishes available upon request
Our advanced finishing capabilities ensure your components not only perform exceptionally but also look professional and refined.
Wide Applications Across Industries
Kitchen Appliance Components
* Oven Knobs and hinges
* Refrigerator handles
* Gas burners
* Brackets
Window & Door Hardware
* Door Handles
* Door Knobs
* Door Stops
* Mortice Locks
Decorative Metal Dusplays
* Jewelry stands
* Lighting Housings
* Metal Trim Covers
Why Choose SIGMA Hardware
In-House Capabilities
Both metalworking and plastic injection machines under one roof, with in-house mold design and manufacturing to reduce lead time and ensure confidentiality.
Full Assembly Integration
Streamlined production with all processes in one location, supervised by senior engineers with decades of experience.
Quality Assurance
Standardized inspection equipment and QC procedures to ensure reliable performance in every component we produce.
