Our company

CNC machining factory-Sunpower Manufacturing is a high-precision manufacturing company integrating R&D, production, assembly, and sales services, providing one-stop processing services with a full range of equipment.

Equipment Introduction
We currently possess 30 CNC lathes, 51 CNC machining centers, 24 drilling and tapping machines, 5 milling machines, and a complete range of other precision equipment. To meet our customers’ high-quality product requirements, the company is also equipped with advanced testing equipment, including fully automatic coordinate measuring machines, 2D and 3D measuring instruments, height gauges, hardness testers, and salt spray testing machines.

Main Business
Our main business is the precision machining of metal parts, with products used in medical devices, semiconductors, heavy industry, and aerospace. We are dedicated to providing our customers with high-quality products and professional technical services.

Sunpower Manufacturing
Sunpower Manufacturing
Sunpower Manufacturing

Core Values

Seek development through quality and build the future with integrity.

Corporate Vision

Become a first-class precision manufacturing service provider.

Business Philosophy

Customer-oriented, strive for perfection, excellent quality, and credit first.

Quality Policy

Pursue excellence and prioritize quality.

Sunpower Manufacturing

Robot Joint Parts

Specialized in custom robot parts, high-precision machining per drawings, full-process quality inspection, suitable for industrial & collaborative robots, fast delivery, reliable quality.

Sunpower Manufacturing

Five-axis machining of precision parts

Five-axis machining of precision parts enables multi-dimensional linkage cutting, one-step forming of complex surfaces with micron-level accuracy. Full-process inspection ensures tight tolerances for high-end equipment.

Sunpower Manufacturing

Conductive slip ring

Custom conductive slip rings feature low friction & anti-interference, ensure stable power/signal transmission, ideal for industrial robots & testing equipment with high precision and long service life.

Quality Control

Company Quality Objectives: To survive through quality and develop through reputation. “Striving for perfection, pursuing excellence, prioritizing quality, and professionally manufacturing first-class products” is our service philosophy.

All products adhere to strict 5S quality inspection standards. To ensure uncompromising product quality, we have established rigorous quality control procedures aligned with ISO 13485 medical device quality management standards—the global benchmark for medical component manufacturing. We also continuously upgrade our CNC machining processes to deliver high-quality, high-precision parts for medical device, aerospace and robotics applications.

Precision per Drawing

Process and produce strictly in accordance with the drawing precision requirements.

Frequent Inspection & Waste Control

Inspect first and last pieces mandatorily, conduct patrol inspections every two hours, and ensure the defect rate is controlled below 5%.

100% Sample & Batch Sampling

Conduct full inspection for samples, with a sampling inspection rate of no less than 30% for batch parts, and ensure the product qualification rate is controlled
above 95%

Let’s Build Something Together

Our CNC machining factory is a professional precision manufacturing provider, specializing in high-accuracy CNC milling, turning, and 5-axis machining services for industries including medical devices, aerospace, robotics, and automotive.

Quality Control Equipment:

We have professional quality inspectors and testing equipment, including vernier calipers, height gauges, 2D measuring machines, 3D coordinate measuring machines, etc., to ensure that all products meet customer requirements.

ZEISS Coordinate Measuring Machine

CMM

ZEISS Coordinate Measuring Machine(for complex 3D geometry)

2.5D Vision Measuring System

VMM

2.5D Vision Measuring System (for high-precision 2D/2.5D optical inspection)

Digital High-Precision Height Gauge

Height Gauge

Digital High-Precision Height Gauge

Our Latest Insights

Medical Screw Machining

How to Achieve ±0.04mm Precision in Small-Batch 1Cr18Ni9Ti Medical Screw Machining

Medical Screw Machining is an essential part of the modern medical device industry, where precision fasteners like medical screws play a critical role in orthopedic implants and surgical assemblies. While standard wood screws are mass-produced using cost-effective cold extrusion with Q235A steel, medical-grade screws demand far superior mechanical properties. We often utilize 1Cr18Ni9Ti (303/321 series)…

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Aluminum Alloy Parts

Introduction to 5 Common Machining Processes for Aluminum Alloy Parts

Aluminum alloys are metallic compounds created by adding elements such as silicon, iron, copper, and magnesium to pure aluminum. These additions grant the alloy low density, high strength, and excellent corrosion resistance. Due to their lightweight yet durable nature, aluminum alloys are widely utilized in precision manufacturing—from automotive wheels to aerospace components. Aluminum Alloy Parts…

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Stainless Steel

9 Key Challenges in High-Precision CNC Machining: Stainless Steel vs. Aerospace Aluminum

In high-end precision manufacturing, Stainless Steel (304, 316, 17-4PH) and Aerospace Aluminum Alloys (6061, 7075, 2024) are the “backbone” materials. From miniature medical components to massive aerospace structural parts, these materials are ubiquitous. However, when requirements reach the “ultra-precision” stage—tolerances within ±0.005mm—the difficulty increases exponentially. Achieving consistent quality at this level requires overcoming several critical…

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