Sunkye Connectors - Custom Mil Spec & Military Grade Connector Manufacturer

Engineered for Reliability in Extreme Conditions

Sunkye is uniquely qualified to deliver turnkey custom solutions and Mil-Spec military connectors for a complete range of high-performance applications. Our industry-leading materials knowledge, engineering design experience, and testing capabilities ensure reliable service in the most extreme environments.

As a trusted manufacturer, we specialize in MIL-DTL-83513 micro connectors, MIL-DTL-32139 nano connectors, d-sub, twist pin, and custom interconnect solutions for aerospace, defense, medical, oil & gas, and automation industries.

MIL-STD Compliant & Custom Configurations
Sealed, High-Temperature, High-Pressure (HTHP) Options
Global Support with Multilingual Service

Our Mil-Spec Product Range

High-performance connectors designed for mission-critical applications across defense, aerospace, medical, and industrial sectors.

MIL-DTL-83513 Micro D Connectors

Subminiature connectors with outstanding mating performance, durability, and minimal contact resistance. Ideal for high-density PCB and wire applications.

• Crimp & PCB Mount Options
• Sealed & Right-Angle Variants
• TwistPin Contact Technology

MIL-DTL-32139 Nano D Connectors

Ultra-miniature connectors ideal for aerospace, military, medical, and offshore applications requiring extreme miniaturization and reliability.

• SMT, Crimp & Vertical Mount
• Sealed & Flexible Straddle Options
• Single Row & High-Density

Twist Pin Connectors

High-reliability contacts for MIL-DTL-83513 and MIL-DTL-32139 series. Ensures secure mating and low insertion force.

• Plug & Receptacle Contacts
• R381 Standard Compliant
• Gold-Plated for Durability

Medical Grade Connectors

Designed for critical medical devices including MRI, CT scanners, pacemakers, and blood testing equipment.

• Biocompatible Materials
• Sterilization Resistant
• High Signal Integrity

HTHP Connectors

High-Temperature, High-Pressure connectors for oil & gas, downhole, and marine environments.

• Up to 250°C Operating Temp
• 20,000 PSI Pressure Rating
• Glass Sintered Sealing

Automotive Data Connectors

Robust connectors for in-vehicle networks, safety systems, and infotainment with chemical and vibration resistance.

• CAN, LIN, Ethernet Support
• IP67+ Sealed Options
• Wide Temp Range: -55°C to +125°C

Custom Connectors

Fully customized interconnect solutions tailored to your exact mechanical, electrical, and environmental requirements.

• Rapid Prototyping
• Full Documentation & Testing
• NRE & Tooling Support

Wire Harness Assemblies

Complete interconnect wire harness solutions with mil-spec connectors, shielding, and environmental protection.

• Custom Cable Lengths & Gauges
• Shielded & Twisted Pair Options
• Backshells & Strain Relief

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Industries We Serve

Sunkye connectors are trusted in mission-critical applications across the globe.

Aerospace & UAV

Lightweight, high-reliability connectors for avionics, drones, and satellite systems.

Military & Defense

Ruggedized, secure connectors for communication, radar, and field equipment.

Oil & Gas / Marine

HTHP and corrosion-resistant connectors for downhole, subsea, and offshore platforms.

Medical Devices

Precision connectors for MRI, CT, pacemakers, and diagnostic equipment.

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Sunkye Connectors – Precision Mil-Spec Solutions