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Micro-Precision Compression Spring with Sub-millimeter Precision for Electronics Industry in 316L Stainless Steel and ISO 9001:2015 Certified
Micro-Precision Compression Spring with Sub-millimeter Precision for Electronics Industry in 316L Stainless Steel and ISO 9001:2015 Certified
Micro-Precision Compression Spring with Sub-millimeter Precision for Electronics Industry in 316L Stainless Steel and ISO 9001:2015 Certified
Micro-Precision Compression Spring with Sub-millimeter Precision for Electronics Industry in 316L Stainless Steel and ISO 9001:2015 Certified
Micro-Precision Compression Spring with Sub-millimeter Precision for Electronics Industry in 316L Stainless Steel and ISO 9001:2015 Certified
Micro-Precision Compression Spring with Sub-millimeter Precision for Electronics Industry in 316L Stainless Steel and ISO 9001:2015 Certified
Specifications
Wire diameter :
0.08mm
Dimensional tolerance :
±0.001mm
Salt spray resistance :
1000-hour
Electrical conductivity :
98%
Operating temperature range :
-40°C to 125°C
Coil pitch uniformity :
±0.005mm
Free length tolerance :
±0.01mm
Surface defect detection :
5μm
Cycle fatigue testing :
10⁶ cycles
Load-deflection accuracy :
±1%
Battery contact wire diameter :
0.1mm
Battery contact free length :
2.5mm
EMI-shielded resistance :
<10mΩ
Material type :
316L stainless steel, beryllium copper alloys (C17200), nickel-titanium shape memory alloys
Yield strength testing :
80%
Field failure rate :
0.003% ppm
Prototyping turnaround :
72-hour
Cleanliness standard :
ISO 16232-11
Biocompatible coating :
PTFE
Modeling capability :
sub-micron
Place of Origin :
Sihong, China
Brand Name :
Sunzo
Certification :
CE/IATF16949/45001/14001/9001
MOQ :
Negotiable
Price :
Negotiable
Packaging Details :
Carton
Delivery Time :
Negotiable
Payment Terms :
Negotiable
Description
Compression Spring for Electronics Industry Micro-Precision Engineering
Designed for reliable precision component operation in demanding electronic applications.
Engineering Excellence
In the electronics industry, compression springs serve as mission-critical components where miniaturization, sub-millimeter precision, and long-term reliability directly impact device performance and user safety. Our Helical Compression Springs are engineered specifically for electronic applications, delivering exceptional performance in micro-switches, PCB connectors, sensor modules, and precision actuators.
Leveraging advanced CAD (SolidWorks 2024) with sub-micron modeling capabilities and FEA (ANSYS Electronics Desktop) simulations, our engineering team achieves dimensional tolerances as tight as ±0.001mm for wire diameters down to 0.08mm—critical for fitting within the compact enclosures of modern smartphones, wearables, and medical devices.
Material Science Innovation
Our electronic springs feature advanced material technologies:
  • 316L Stainless Steel: Passivation treatment achieves 1000-hour salt spray resistance (per ASTM B117)
  • Beryllium Copper Alloys (C17200): Provide 98% electrical conductivity for signal-carrying contacts
  • Nickel-Titanium Shape Memory Alloys: Maintain load stability across -40°C to 125°C operating ranges for high-temperature applications
Each material undergoes ultrasonic cleaning and particulate testing to meet ISO 16232-11 cleanliness standards for electronic components.
Manufacturing Precision
Manufacturing precision is ensured through micro-coiling technology with diamond-tipped tooling, achieving:
  • Coil pitch uniformity of ±0.005mm
  • Free length tolerance of ±0.01mm
Post-production processes include laser marking for traceability and 100% automated optical inspection (AOI) to detect surface defects as small as 5μm. Dynamic performance testing includes 10⁶ cycle fatigue testing at 80% of yield strength and load-deflection verification with ±1% accuracy using micro-force testing systems.
Application-Specific Solutions
  • Ultra-miniature battery contact springs for IoT devices (0.1mm wire diameter, 2.5mm free length)
  • EMI-shielded compression springs for 5G communication modules (conductive coating with <10mΩ resistance)
  • Medical-grade springs for insulin pumps (biocompatible PTFE coating, ISO 10993-5 compliant)
Quality & Reliability
Backed by ISO 9001:2015 quality management and a dedicated electronics R&D team with 15+ years of micro-component engineering experience, we provide rapid prototyping (72-hour turnaround) and volume production capabilities. Our springs currently power over 500 million electronic devices worldwide, with a field failure rate below 0.003% ppm—testament to our commitment to precision and reliability in the electronics ecosystem.
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Micro-Precision Compression Spring with Sub-millimeter Precision for Electronics Industry in 316L Stainless Steel and ISO 9001:2015 Certified

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Product Detail
Wire diameter :
0.08mm
Dimensional tolerance :
±0.001mm
Salt spray resistance :
1000-hour
Electrical conductivity :
98%
Operating temperature range :
-40°C to 125°C
Coil pitch uniformity :
±0.005mm
Contact Supplier
Micro-Precision Compression Spring with Sub-millimeter Precision for Electronics Industry in 316L Stainless Steel and ISO 9001:2015 Certified
Micro-Precision Compression Spring with Sub-millimeter Precision for Electronics Industry in 316L Stainless Steel and ISO 9001:2015 Certified
Micro-Precision Compression Spring with Sub-millimeter Precision for Electronics Industry in 316L Stainless Steel and ISO 9001:2015 Certified

Jiangsu Sunzo Spring Elasticity Technology Co., Ltd

Verified Supplier
1 Years
nanjing
Since 2006
Business Type :
Manufacturer, Exporter, Seller
Main Products :
DIN 2093 Disc Spring, Single Turn Wave Spring, DIN 6796 Washer
Total Annual :
1.2M-1.4M
Employee Number :
160~200
Certification Level :
Verified Supplier
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