Engineering First
We review drawings, materials, tolerances and manufacturing risks before production begins.
Precision CNC Machining & Jig and Fixture Manufacturing
J-Sunshine provides precision CNC machined parts, ICT/FCT test fixtures, and automation tooling solutions. With 20 years of manufacturing experience and ISO 9001-certified quality management, we support engineers and purchasing teams worldwide, from prototyping to mass production.
From prototypes to production. We combine engineering review, CNC machining, inspection and export delivery support for global customers.
Precision Manufacturing & Quality Assurance
Who We Are
Precision CNC Machining & Jig and Fixture Manufacturing
J-Sunshine is a precision manufacturing company based in Dongguan, China, with 20 years of experience in CNC machining and jig and fixture manufacturing. We specialize in precision CNC machined parts, ICT/FCT test fixtures, automation tooling, and mechanical components. Our manufacturing capabilities include CNC milling, turning, multi-axis machining, wire EDM, laser cutting, and mechanical assembly. With ISO 9001-certified quality management, we focus on dimensional accuracy, consistent quality, and reliable delivery. From prototypes and small batches to mass production, we support customers across electronics, robotics, automation, medical equipment, and other industrial applications.
Engineering & Technical SupportWe review drawings, materials, tolerances, and manufacturing requirements to provide practical machining and tooling solutions.
Strict Quality ControlOur ISO 9001 quality management system and inspection procedures help ensure consistent quality throughout production.
Flexible Production & Reliable DeliveryFrom one-off prototypes to volume production, we offer flexible manufacturing support, clear communication, and dependable delivery.
Long-Term PartnershipOur goal is to support repeat projects, stable quality and reliable manufacturing cooperation over time.
ISO 9001Quality Management Certified quality management with strict inspection and process control.
3–5 AxisCNC Machining Multi-axis CNC machining capabilities for complex precision components.
20+Years of Experience Two decades of experience in precision machining and jig and fixture manufacturing.
100%Pre-Shipment Inspection Every order undergoes quality inspection before shipment to verify product requirements.
OUR MANUFACTURING FACILITY
Inside J-Sunshine: Precision Manufacturing You Can Trust
Explore J-Sunshine's manufacturing facility in Dongguan, China. With 20 years of experience, we specialize in precision CNC machining, ICT/FCT test fixtures, and automation tooling. Our production capabilities, skilled technicians, and ISO 9001 quality management system support reliable manufacturing from prototypes to volume production.
30+CNC machines and production resources
FactoryOrganized workshop and production areas
QCInspection support before shipment
Manufacturing Philosophy
How We Approach Precision Manufacturing
We focus on engineering communication, process control and long-term manufacturing reliability rather than simply machining parts from drawings.Quality Before Quantity
Inspection planning, process control and consistent workmanship are prioritized throughout each project.
Clear Communication
We help customers clarify technical requirements, quote details and delivery expectations before machining.
Long-Term Partnership
Our goal is to support repeat projects, stable quality and reliable manufacturing cooperation over time.
OUR MANUFACTURING JOURNEY
20 Years of Precision Manufacturing & Continuous Improvement
With 20 years of manufacturing experience, J-Sunshine has developed expertise in precision CNC machining, jig and fixture manufacturing, and automation tooling. We continue to strengthen our technical capabilities, production processes, and quality management to support customers across a wide range of industries.Our Manufacturing Foundation
Built on precision machining expertise, J-Sunshine established its manufacturing capabilities to support industrial components and engineering requirements.
Advanced CNC Machining
Developed CNC milling, turning, multi-axis machining, and wire EDM capabilities to meet increasingly complex precision part requirements.
Jig & Fixture Solutions
Expanded our manufacturing expertise to include ICT/FCT test fixtures, precision jigs, and automation tooling for electronics and industrial applications.
Quality & Process Improvement
Strengthened production management and inspection processes under an ISO 9001-certified quality management system to maintain consistent manufacturing quality
Supporting Global Industries
Today, J-Sunshine provides precision CNC machined parts, test fixtures, and tooling solutions for customers in robotics, automation, electronics, medical equipment, and other industries.
CNC 加工、检测与工程支持Factory & Engineering
Advanced Manufacturing Capabilities & Engineering Expertise
At J-Sunshine, we combine precision CNC machining, jig and fixture manufacturing, and engineering expertise to deliver reliable manufacturing solutions. With 20 years of experience, advanced production equipment, and ISO 9001-certified quality management, we support customers from drawing review and prototyping to production and final inspection.
Precision CNC Machining
Precision CNC Machining Equipped with CNC milling, turning, multi-axis machining, and wire EDM capabilities to manufacture complex metal and plastic components.
Jig & Fixture Manufacturing
Specializing in ICT/FCT test fixtures, precision jigs, and automation tooling for electronics testing, assembly, and industrial production.
Engineering & Technical Support
Our technical team reviews drawings, materials, tolerances, and manufacturing requirements to support efficient production and practical engineering solutions
Quality Inspection & Assurance
Following ISO 9001 quality management procedures, we conduct dimensional inspections and quality checks to ensure products meet customer specifications before shipment.
What We Manufacture
Precision CNC Machining Solutions for Diverse Industries
J-Sunshine provides precision CNC machined parts, ICT/FCT test fixtures, and automation tooling for a wide range of industries. From prototypes to volume production, we support diverse material, tolerance, and application requirements.Industrial Automation
Precision machined components, automation fixtures, mounting brackets, and mechanical parts for automated production equipment.
Testing & Measurement
ICT/FCT test fixtures, precision testing jigs, probe mounting plates, and machined components for electronic testing and measurement systems.
Consumer Electronics
Precision CNC machined housings, assembly fixtures, testing jigs, and mechanical components for consumer electronics and 3C manufacturing.
Robotics
Precision brackets, joint housings, mounting components, and machined mechanical parts for robotic systems and automation equipment.
Energy & Power
Machined housings, mounting plates, structural components, and precision parts for power equipment and energy-related applications.
Automotive
Precision machined components, inspection fixtures, assembly jigs, and mechanical parts for automotive manufacturing and equipment applications.
WHY CHOOSE J-SUNSHINE
Why Engineers and Buyers Choose J-Sunshine
J-Sunshine combines 20 years of manufacturing experience with precision CNC machining, ICT/FCT test fixture manufacturing, and engineering support. We help customers simplify sourcing, maintain consistent quality, and move efficiently from prototypes to production.20 Years of Manufacturing Experience
Two decades of experience in precision CNC machining, mechanical components, and jig and fixture manufacturing.
CNC Machining & Fixture Solutions
One-stop support for precision machined parts, ICT/FCT test fixtures, automation tooling, and mechanical assembly.
Engineering & DFM Support
Our team reviews drawings, materials, tolerances, and machining processes to identify potential manufacturing issues before production.
ISO 9001 Quality Management
ISO 9001-certified quality management, dimensional inspection, and quality checks help maintain consistent manufacturing standards.
Flexible MOQ & Production
From single prototypes and small batches to volume production, we offer flexible manufacturing options for different project needs.
Responsive Service & Global Shipping
Clear communication, timely quotation support, production updates, and international shipping coordination for overseas customers.
Quality Commitment
Quality Control at Every Stage of Production
From incoming materials to finished components, we follow structured inspection procedures to identify potential issues, verify critical dimensions, and ensure parts meet customer drawing requirements before delivery.Material Verification
Incoming Material Checks
First Article Inspection
Initial Part Verification
In-Process Inspection
Dimensional Checks During Machining
Precision Measurement
2D Measurement & Gauging
Pre-Shipment Inspection
Final Quality Verification
Work With j-sunshine
Need a Reliable CNC Manufacturing Partner?
Send your drawings, CAD files and project requirements. Our team will review the best machining, inspection and delivery approach for your custom parts.