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Precision IC Test & Burn-in Sockets for Semiconductors

Trusted by chip testing labs, design houses, and research institutions worldwide. High-reliability sockets for BGA, QFN, SOP, LGA, WLCSP, and more — engineered in Shenzhen since 2007.

3000+ m²

Factory Area in Shenzhen

18+ Patents

Innovation in Testing Tech

15+ Years

Serving Global Clients

Our Test Solutions

Comprehensive semiconductor test and burn-in solutions for R&D, production, and reliability verification across automotive, military, 5G, storage, and industrial applications.

IC Test Sockets

High-cycle life sockets for QFN, BGA, SOP, LGA, WLCSP, TSSOP, and POP packages. Ideal for automated test equipment (ATE) and manual probing.

IC Test Fixtures

Custom-designed fixtures for precise alignment and signal integrity during IC validation and failure analysis.

Burn-in Boards

PCB-based burn-in solutions for stress testing ICs under high temperature and voltage conditions.

Chip Fixtures

Precision tooling for handling and testing bare dies and packaged chips in lab and production environments.

Featured Products

High-performance test sockets designed for accuracy, durability, and signal integrity across a wide range of IC packages.

BGA 218pin Test Socket

BGA 218pin-0.5mm-9.15×9.15mm

High-density BGA test socket with 0.5mm pitch, ideal for compact ICs in mobile and IoT devices.

  • Pin Count: 218
  • Pitch: 0.5mm
  • Package Size: 9.15×9.15mm
  • Application: High-speed digital ICs
BGA 72pin Test Socket

BGA 72pin-1.0mm-12x12mm

Reliable BGA socket for mid-density applications with excellent thermal and electrical performance.

  • Pin Count: 72
  • Pitch: 1.0mm
  • Package Size: 12×12mm
  • Application: Power management ICs
BGA 218pin Socket Front

BGA 218pin Test Socket (High Cycle)

Engineered for over 20,000 mating cycles. Perfect for production line testing.

  • Life Cycle: >20,000 insertions
  • Material: High-temp engineering plastic
  • Compliance: RoHS, ISO9001
BGA 218pin Side View

BGA 218pin-0.5mm (Low Insertion Force)

Optimized for sensitive devices requiring minimal mechanical stress during testing.

  • Pitch: 0.5mm
  • Insertion Force: <15N
  • Signal Integrity: High bandwidth
SOP Burn-in Socket

SOP 24pin-1.52mm-(21×11.7mm)

Burn-in test socket for SOP packages with stable contact and high thermal resistance.

  • Pin Count: 24
  • Pitch: 1.52mm
  • Size: 21×11.7mm
  • Temp Range: -55°C to +150°C
QFN 20pin Test Socket

QFN 20pin-0.5mm-3.5×3.5mm

Compact QFN socket for ultra-small footprint ICs in wearables and sensors.

  • Pitch: 0.5mm
  • Size: 3.5×3.5mm
  • Package Type: Quad Flat No-leads
  • Use Case: Low-power microcontrollers
Custom BGA/LGA Sockets

Custom BGA & LGA Sockets

Tailored solutions for non-standard pitch, size, or high-frequency requirements.

  • Customization: Full design support
  • Lead Time: As fast as 2 weeks
  • Prototyping: Available
Test & Burn-in Boards

PCB Burn-in Boards

Multi-site burn-in boards with thermal management and signal monitoring capabilities.

  • Sites: 4 to 32
  • Compatibility: Standard ovens & testers
  • Design: Impedance-controlled traces

About WSF Technology

Founded in 2007, WSF Technology Co., Ltd. is a national high-tech enterprise based in Shenzhen, China, specializing in the R&D, production, and sales of IC test sockets, burn-in solutions, and precision tooling fixtures.

With over 3,000 square meters of manufacturing space and advanced CNC equipment, we serve chip packaging factories, third-party testing labs, design houses, universities, and military research institutions globally.

We hold 5 invention patents, 13 utility model patents, 1 design patent, and 8 software copyrights. Our ISO 9001:2015 certification ensures consistent quality and customer satisfaction.

ISO 9001:2015 18+ Patents Shenzhen Factory Global Shipping
Factory Equipment Precision Machining Testing Lab Product Close-up
2007
Founded
3000+
m² Factory
18+
Patents
15+
Years Experience

Frequently Asked Questions

Everything you need to know about our test sockets and services.

What types of IC packages do you support?

We offer test sockets for BGA, LGA, QFN, QFP, SOP, TSOP, TSSOP, WLCSP, PGA, and POP packages. Custom designs are also available.

What is the typical lifespan of your test sockets?

Our standard sockets support 10,000 to 20,000 mating cycles. High-cycle versions exceed 50,000 cycles for production environments.

Do you offer custom socket design?

Yes. Our engineering team provides full custom design services, including 3D modeling, prototyping, and validation.

Are your products RoHS compliant?

All our sockets and fixtures are RoHS and REACH compliant, with full material disclosure available upon request.

What industries do you serve?

We support automotive, military/aerospace, 5G RF, industrial control, medical devices, storage, and consumer electronics sectors.

Get in Touch

Need a quote, technical support, or custom design consultation? Reach out to our team today.

Talk to Sales

+86 13717011258

Email Us

[email protected]

Visit Our Website

For full product catalog and technical documents

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