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Kinkou Metal – Precision Copper Beryllium Alloys for Tomorrow’s Technology

Suzhou Kinkou E-Tech Co., Ltd. is a leading innovator in high-performance copper alloy materials, serving aerospace, military, electronics, telecommunications, and new energy industries since 2005.

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About Kinkou Metal

A trusted manufacturer of premium copper beryllium alloys with over 19 years of innovation and excellence in material science.

Kinkou Metal Facility

Innovation Since 2005

Suzhou Kinkou E-Tech Co., Ltd. was established in 2005 and has since become a key player in the research, development, and manufacturing of advanced copper alloy materials for electronic communication and high-performance engineering.

Our products are widely used in aerospace, military, civil electronics, new energy batteries, and the welding industry. We are committed to independent R&D and domestic substitution of high-end materials.

34+
Technology & Invention Patents
10
Utility Model Patents
5
National Standards Formulated
1
MIIT Special Project

Our Premium Products

Engineered for performance, durability, and precision across critical industries.

C17300 Free-Cutting Copper Beryllium Rod

C17300 Free-Cutting Copper Beryllium Rod

  • Excellent machinability
  • High strength & hardness
  • Superior fatigue resistance
  • High electrical conductivity
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C17200 Copper Beryllium Wire

C17200 Copper Beryllium Wire

  • Exceptional strength & conductivity
  • Ideal for high-stress applications
  • Corrosion resistant
  • Non-ferrous, non-magnetic
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Copper Beryllium Precision Wire

Copper Beryllium Precision Wire

  • 3–5× higher elasticity
  • Ideal for springs & contacts
  • Low wear rate in abrasion
  • Resists saltwater & acids
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C17510 Copper Nickel Beryllium

C17510 Copper Nickel Beryllium

  • Precipitation-hardened
  • High strength & conductivity
  • Excellent corrosion resistance
  • Thermal stability up to 200°C
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C17500 Copper Cobalt Beryllium

C17500 Copper Cobalt Beryllium

  • High strength & conductivity
  • Precipitation-hardened alloy
  • Resists thermal degradation
  • Ideal for RF & T/R modules
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C17200 Copper Beryllium Strip

C17200 Copper Beryllium Strip

  • Factory pre-hardened tempers
  • Superior fatigue resistance
  • High conductivity
  • Reduces post-processing needs
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Beryllium Copper for RF Connectors

RF & Testing Pins

  • High-frequency performance
  • Used in radar & comms systems
  • High sensitivity & reliability
  • Precision-engineered
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Fuzz Button Connectors

Fuzz Button Connectors

  • Made from BeCu wire
  • Efficient T/R components
  • High compression resilience
  • EMI shielding capability
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Key Applications

Our materials power innovation across high-tech and industrial sectors.

New Energy Transport

Welding Industry

Military

Electronic Components

Telecommunication

AI Server

Kinkou R&D Lab

KINKOU R&D Excellence

Our research and development capabilities are at the core of our innovation. We focus on developing next-generation copper beryllium alloys with enhanced performance, reliability, and environmental resilience.

Testing Ability

Advanced material testing for conductivity, fatigue, corrosion, and thermal stability.

Innovation-Driven

34+ technology and invention patents, with continuous investment in R&D.

Standards Leadership

Exclusive responsibility for formulating 5 national and industry standards.

Latest News

November 10, 2025

Kinkou Shines at 2025 Radar & Radio Industry Expo

At the Nanjing Expo, Kinkou showcased its advanced beryllium copper alloys for RF connectors, testing pins, and T/R modules. The exhibition highlighted our role in modern radar and communication systems.

September 1, 2025

Kinkou at Shenzhen International Connector Exhibition

Kinkou participated in the Shenzhen exhibition, demonstrating its latest developments in beryllium copper wire and fuzz button connectors for high-efficiency electronic systems.

Get in Touch

Reach out to Suzhou Kinkou E-Tech Co., Ltd. for product inquiries, technical support, or partnership opportunities.

Phone

+86 13773014250

Email

jinjiang@kinkou.cn

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