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From Prototyping to Mass Production Since 2003

Say goodbye to long lead times and costly mistakes. Our cutting-edge manufacturing delivers precise, repeatable results every time.

Factory Price
1pcs Min. Order
Short Lead Time
100% Quality Inspection
Get Real-Time Quote Explore Capabilities

Why Choose Gain Power Precision Mfg?

With over two decades of industry expertise, Gain Power Precision Mfg Limited is your premier partner for custom prototyping, precision machining, and on-demand manufacturing. We serve more than 60+ industry sectors including Automotive, Medical, Electronics, and Consumer Goods.

Our 20-person design team uses the latest CAD tools to optimize your product design, avoid defects, improve quality, and deliver a better, more cost-effective product. From concept to mass production, we provide one-stop solutions beyond expectations.

20+
Years Experience
300+
Molds/Year
60+
Industries Served
Learn More About Us
Die Casting Process CNC Machining Injection Molding Die Casting Machine

Our Core Capabilities

Comprehensive manufacturing services from design to finished product

Engineering Design

20-person design team with 10+ years of experience. DFM analysis, 3D modeling, tooling design, and full documentation (SOP, SIP, BOM).

Mold Manufacturing

20 years of experience. Over 300 sets of injection & die-casting molds produced annually. High precision and durability.

CNC Machining

High accuracy production of metal and plastic components using computer-directed control. Rapid turnaround and tight tolerances.

Injection Molding

Custom plastic & silicone rubber molding. Overmolding, insert molding, double-shot, and 3K injection molding.

Die Casting

Custom Zinc & Aluminum alloy die casting with excellent mechanical properties. Ideal for high-volume production.

Rapid Prototyping

From 2 to 200 parts. Rapid CNC machining, vacuum casting, and injection molding for fast design validation.

Finishing Services

Precision polishing, custom coating, plating, anodizing, and various surface finishes for enhanced aesthetics and function.

OEM & Assembly

Complete manufacturing to finished product. Custom packaging, kitting, labeling, and quick global shipment.

Our Product Solutions

High-quality components across industries

3K Injection Molding Machine

3K Injection Molding

Triple-shot molding for complex multi-material parts. Ideal for automotive and medical applications requiring soft-touch, sealing, and structural integrity.

  • Multi-material integration
  • High precision alignment
  • Medical & automotive grade
Rapid CNC Machining

Rapid CNC Machined Parts

High-accuracy metal and plastic components with fast turnaround. Ideal for prototypes and low-volume production.

  • Tolerances down to ±0.005mm
  • Aluminum, steel, brass, plastics
  • 3-5 day lead time
Zinc Die Cast Housing

Zinc Die-Cast Housings

Durable, high-strength housings for electronics and industrial equipment. Excellent EMI shielding and thermal dissipation.

  • ZAMAK3, ZAMAK5 alloys
  • Net-shape production
  • Post-machining & plating
Overmolded Connectors

Overmolded Connectors

Sealed, durable connectors with rubber overmolding for waterproofing and strain relief. Used in automotive and industrial applications.

  • IP67/IP68 rated
  • Silicone & TPE overmolding
  • Insert molding available
Medical CNC Components

Medical CNC Components

Precision-machined parts for surgical tools, diagnostic devices, and implants. ISO 13485 compliant processes.

  • Stainless steel, titanium
  • Cleanroom assembly option
  • Full traceability
Aluminum Die Cast Enclosures

Aluminum Die Cast Enclosures

Lightweight, strong enclosures for electronics and industrial control systems. Excellent heat dissipation and EMI shielding.

  • A380, ADC12 alloys
  • Anodizing & powder coating
  • Threaded inserts & machining
Automotive Die Cast Parts

Automotive Die Cast Parts

Structural and functional components for EVs, sensors, and interior systems. High-volume production with strict quality control.

  • IATF 16949 compliant
  • Zinc & aluminum alloys
  • Assembly & testing services
Consumer Product Prototypes

Consumer Product Prototypes

From concept to functional prototype in days. Rapid CNC, vacuum casting, and 3D printing for design validation.

  • 1-100 units in 5-7 days
  • Real production materials
  • DFM feedback included

End-to-End Manufacturing Solutions

From idea to mass production – we handle it all

Rapid Prototyping

Validate your design quickly with functional prototypes. We offer rapid CNC machining, vacuum casting, and rapid injection molding for 2 to 200 parts in real production materials.

Finishing Services

Enhance appearance and performance with precision polishing, anodizing, plating, powder coating, and custom textures. Fast turnaround on multiple finishes.

OEM & Assembly

Complete turnkey manufacturing. We handle part production, sub-assembly, packaging, labeling, and global shipping – all under one roof.

Request a Free Quote
20+
Years Experience
300+
Molds/Year
60+
Industries Served
100%
Quality Inspection

Frequently Asked Questions

What is your minimum order quantity?

We offer a 1pc minimum order, making us ideal for prototyping and low-volume production. For mass production, MOQ depends on the process and complexity.

What materials do you work with?

We work with a wide range of materials including ABS, PC, PP, PA, POM, PBT, PMMA for plastics; aluminum, zinc, steel, brass, copper for metals; and silicone rubber for overmolding.

What is your typical lead time?

Rapid prototyping: 3-7 days. Mold manufacturing: 2-6 weeks. Production: 2-4 weeks depending on volume and complexity. We offer expedited options.

Do you provide design for manufacturing (DFM) feedback?

Yes, our engineering team provides free DFM analysis and optimization suggestions to improve manufacturability, reduce costs, and avoid defects before production.

Are you certified for medical and automotive industries?

Yes, we comply with IATF 16949 for automotive and ISO 13485 for medical device manufacturing. We also provide full documentation, traceability, and testing reports.

Get in Touch

Contact us today for a fast quote or technical consultation. We're here to help bring your product to life.

Location

1112, No. 6 HengCheng Road, Chang'an Town, Dongguan City, China (523880)

Phone

+86 132 1516 3182 (Jacob Deng)

Email

jacob@gainpower-mfg.com

Working Hours

Monday - Friday: 9:00 AM - 6:00 PM (China Time)

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Request a Free Quote

Ready to start your project? Visit our official website to submit your design files and get a real-time quote.

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