Precision Micro Stamping Services | Micron-Level Accuracy for Critical Components
At Shanxi Fuding International Trade Co., Ltd. , we combine over 14 years of metal forming expertise with advanced micro stamping technology to deliver precision micro stamped components that meet the most demanding requirements of modern industries. As electronic devices shrink and performance requirements tighten, we provide the micron-level accuracy, burr-free edges, and repeatable quality essential for today's critical applications .
Why Choose Us for Precision Micro Stamping?
Micron-Level Precision
We achieve dimensional tolerances as tight as ±0.005mm to ±0.012mm (±0.0002" to ±0.0005") on critical features - essential for high-density connectors, medical implants, and micro-electronic components .
High-Speed Production
Our high-speed Bruderer presses operate at up to 1,600 strokes per minute, enabling cost-effective mass production while maintaining consistent quality across billions of components annually .
Sub-Micron Capability
For the most demanding applications, our refined die designs enable sub-micron precision and burr-free stamping, even in hardened, high-tensile materials .
Material Versatility
Extensive experience with precious metals, exotic alloys, and high-performance materials including beryllium copper, phosphor bronze, titanium, Inconel, and stainless steel .
In-House Tooling Expertise
Decades of experience designing, building, and maintaining precision progressive stamping dies. All tooling is guaranteed for the life of the product, reducing overall production costs .
Integrated Services
From prototype to full-scale production, with secondary operations including heat treating, plating, laser welding, and automated optical inspection (AOI) .
Our Precision Micro Stamping Capabilities
|
Capability |
Specification |
|
Material Thickness |
0.025 mm – 1.0 mm (0.001" – 0.040") |
|
Minimum Part Size |
Diameters as small as 0.3 mm (0.012") |
|
Dimensional Tolerances |
±0.005 mm – ±0.012 mm (±0.0002" – ±0.0005") |
|
Forming Tolerances |
±0.012 mm – ±0.025 mm (±0.0005" – ±0.001") |
|
Press Speed |
Up to 1,600 strokes per minute |
|
Press Capacity |
30–110 tons |
|
Progressive Die Stations |
Multi-station progressive dies integrating 10–30 processing steps |
|
Production Volume |
From prototypes to billions of components annually |
Materials We Specialize In
We produce micro stamped components from a wide range of materials, carefully selected and handled to maintain integrity, dimensional stability, and durability in even the most demanding environments .
|
Material |
Properties |
Typical Applications |
|
Beryllium Copper |
High strength, excellent conductivity, non-magnetic, superior elasticity |
High-performance connectors, contacts, springs, precision electrical components |
|
Phosphor Bronze |
Good conductivity, excellent fatigue resistance, formability |
Terminals, connectors, contacts, springs |
|
Stainless Steel (SUS301, SUS304, 316L) |
Corrosion-resistant, high strength, durable |
Medical devices, aerospace components, shielding cases, implants |
|
Copper & Copper Alloys |
Excellent electrical and thermal conductivity |
Electronics, EMI/RFI shielding, connectors, lead frames |
|
Titanium |
Lightweight, strong, biocompatible, corrosion-resistant |
Medical implants, aerospace components, surgical instruments |
|
Inconel / Nickel Alloys |
High-temperature resistance, corrosion-resistant, high strength |
Aerospace, energy, marine applications, extreme environments |
|
Kovar |
Matches thermal expansion of glass/ceramics |
Hermetic seals, electronic packages, aerospace components |
|
Hastelloy |
Superior corrosion resistance, high-temperature strength |
Chemical processing, aerospace, medical |
|
Spring Steel |
High yield strength, elasticity |
Clips, springs, fasteners, precision mechanical components |
|
Precious Metals & Clad Alloys |
Specialized electrical properties |
High-reliability contacts, critical applications |
The Precision Micro Stamping Process
Micro stamping transforms thin metal strips into ultra-precision components through a carefully controlled multi-step process .
Engineering & Tool Design
Your 2D/3D drawings are analyzed by our tooling engineers using CAD/CAM software.
Advanced simulations optimize die design, material flow, and springback compensation .
We provide DFM feedback to optimize part geometry for micro stamping feasibility and cost.
Precision Tooling Fabrication
In-house tool room manufactures progressive dies using 5-axis CNC machining and wire EDM for micron-level accuracy .
Die components are made from high-hardness tool steel with carbide inserts for extended wear life.
Critical surfaces receive PVD coatings (TiCN, Al-Cr) for enhanced wear resistance .
Material Preparation
Certified materials sourced from trusted mills, with thickness uniformity verified.
In-house spectrometer confirms alloy composition before production .
High-Speed Stamping Production
Coil-fed stamping on high-speed presses (up to 1,600 SPM) with Sanko precision feed systems ensuring 99.998% feed accuracy .
Progressive dies integrate multiple operations: piercing, bending, forming, coining, and cut-off in a single continuous process .
Real-time monitoring of press force, feed accuracy, and dimensional stability.
In-Process Quality Control
In-line Cognex vision systems for 100% inspection of critical features, detecting profile or formed defects in real-time .
Automated optical inspection (AOI) integrated into production line .
Burr height monitored and controlled to ≤0.025mm.
Secondary Operations
Heat treating to achieve desired mechanical properties or stress relief .
Plating (gold, tin, nickel, silver) for conductivity and corrosion resistance .
Laser welding, laser marking, and degreasing available .
Electropolishing for surface refinement .
Final Quality Verification
Dimensional inspection using CMM, optical comparators, and vision systems .
First Article Inspection reports provided for all new tooling.
Statistical Process Control (SPC) data available for high-volume runs.
Packaging & Delivery
Tape & reel packaging for automated assembly lines .
Clean assembly, packaging, and shipping departments ensure component integrity .
Full traceability with lot numbers and inspection certificates.
Applications & Industries Served
Micro stamped components play a critical role in life-saving and life-enhancing medical technologies .
Micro shunts, stents, and implants with burr-free edges and biocompatible materials
Surgical instrument components with exacting tolerances
Medical-grade inserts for overmolding - our tightly controlled stamping operations deliver exceptional repeatability for components that are subsequently overmolded in our facility, saving time and cost
Diagnostic equipment components requiring precision and reliability
As electronic devices shrink, micro stamping enables the components that power them .
Precision connectors, terminals, and contacts with tight tolerances for signal integrity
Lead frames for semiconductor packaging
EMI/RFI shielding for high-density circuit designs
Micro switches and sensor components
USB-C and board-to-board connector terminals with 0.35mm pitch accuracy
Mission-critical applications demand uncompromising quality and reliability .
Springs, micro brackets, and shielding with lightweight performance
Connectors and contacts for avionics and communication systems
Hermetic seal components using Kovar and other specialized alloys
High-reliability components for satellite and space applications
High-frequency applications require precision and material expertise .
RF/antenna contacts in beryllium copper with consistent contact pressure
Micro connectors for base stations and network infrastructure
Shielding components for 5G applications
Modern vehicles depend on reliable micro stamped components .
Sensor components for ADAS and engine management
Connector terminals meeting USCAR-2 vibration standards
Electronic control unit (ECU) components
Microgears, springs, and precision mechanisms for instruments and watches
High-tolerance washers, microscreens, and interconnects
MEMS (Micro-Electromechanical Systems) components for sensors and actuators
Engineering Support & Value-Added Services
Design for Manufacturability (DFM) Assistance
Our experienced engineers collaborate with you from concept through production, optimizing designs for micro stamping feasibility, cost, and performance .
Manufacturing Transfer Expertise
We can help scale up production or transfer existing manufacturing lines, leveraging our experience with high-volume, high-precision applications .
Integrated Manufacturing Capabilities
As a full-service metals contract manufacturer, we offer extensive capabilities beyond micro stamping :
Laser processing (welding, marking, cutting)
Precision machining
Metal finishing
Complex microassembly
Overmolding (rotary and reel-to-reel)
By maintaining control throughout the entire process, we deliver exceptional consistency, performance, and value .
Quality Certifications & Inspection Equipment
We back every micro stamped component with robust quality assurance:
ISO 9001:2015 certified quality management system
IATF 16949 compliant (automotive quality standard)
RoHS compliant
FDA registered facility for medical components
In-house inspection: CMM, optical comparator, vision inspection systems, hardness tester, spectrometer, surface roughness tester, laser micrometer
100% inspection available for critical parts using in-line Cognex cameras
Full documentation including traceability and detailed inspection reports
one-stop solution
professional team
high quality
Frequently Asked Questions