NTK Holdings Limited | Custom Thermal & Electronic Solutions

About NTK

NTK Holdings Limited is a diversified technology group headquartered in Hong Kong, with manufacturing and R&D bases in Guangzhou, Shenzhen, and Taipei. We specialize in high-precision electronic components, thermal management systems, smart automation, and sustainable lighting solutions.

Our Mission & Vision

To be the most trusted partner in electronic innovation by delivering customized, high-performance, and energy-efficient solutions that empower industries and improve lives.

We are committed to continuous R&D, sustainable manufacturing, and long-term customer collaboration. Our subsidiaries operate with agility and specialization, ensuring deep domain expertise in every product line.

20+ Years Experience

In injection molding and precision hardware processing, serving global clients with reliability and consistency.

40+ CNC Centers

Including multi-axis machining for complex, high-tolerance metal components and enclosures.

Global Reach

Operations in Hong Kong, Mainland China, and Taiwan, with clients across Asia, Europe, and North America.

Our Core Solutions

From thermal management to smart city infrastructure, NTK offers integrated solutions powered by innovation and engineering excellence.

Total Thermal Solution

As electronic devices generate more heat in smaller form factors, thermal management is critical. NTK Cooling develops advanced heat sinks, vapor chambers, thermal interface materials, and custom cooling systems.

• High-efficiency aluminum & copper heat sinks
• Vapor chamber & heat pipe integration
• Custom thermal design for power electronics
• Active & passive cooling solutions

Connectors

Chief, a subsidiary founded in 2009, is a professional connector manufacturer with over 30 R&D engineers. We offer high-reliability connectors for industrial, automotive, and consumer electronics.

• Board-to-board, wire-to-board connectors
• Waterproof & high-current connectors
• Custom connector design & molding
• RoHS & REACH compliant

Smart Solutions

Chinotech, based in Hong Kong, delivers smart city and smart building solutions using IoT, AI, and green technologies. We focus on energy efficiency, automation, and data-driven infrastructure.

• Smart lighting control systems
• Building energy management
• IoT sensor networks
• Cloud-based monitoring platforms

LED Lighting

Chinolite provides creative, energy-efficient LED lighting for commercial, industrial, and office environments. Our products are designed for durability, low maintenance, and environmental sustainability.

• High-lumen industrial LED fixtures
• Office & retail lighting panels
• Outdoor & street lighting
• Custom optical design & thermal management

Precision Parts Processing

NTK operates over 40 CNC machining centers, including 4-axis and 5-axis systems, for high-precision metal components. We serve industries requiring tight tolerances and repeatable quality.

• CNC milling & turning
• 4-axis & 5-axis complex machining
• Aluminum, brass, stainless steel
• Prototyping & mass production

Injection Molding

With over 20 years of experience, NTK offers end-to-end injection molding services—from product design and mold development to production, assembly, and logistics.

• Mold design & fabrication
• High-speed plastic injection
• Overmolding & insert molding
• Assembly & packaging

Featured Products

Explore our portfolio of high-performance components and systems, engineered for reliability, efficiency, and innovation.

Aluminum Heat Sink

High-efficiency passive cooling for power electronics and LED drivers.

• Anodized aluminum
• 50–200W thermal load
• Custom fin design

Industrial Board-to-Board Connector

High-reliability 0.5mm pitch connector for compact electronics.

• 50µ" gold plating
• 5000+ mating cycles
• SMT & press-fit options

Smart LED Panel Light

IoT-enabled office lighting with motion & daylight sensing.

• 120 lm/W efficiency
• DALI & Zigbee support
• 50,000-hour lifespan

5-Axis CNC Enclosure

Precision-machined aluminum housing for medical devices.

• ±0.005mm tolerance
• Bead-blasted finish
• Anodized coating

Vapor Chamber Cooling

Ultra-thin thermal solution for high-power GPUs and CPUs.

• 0.3mm thickness
• 150W+ heat dissipation
• Custom integration

IP68 Waterproof Connector

Sealed for outdoor and industrial environments.

• 12–24 contact pins
• High-current capability
• UV-resistant housing

Smart Building Gateway

Edge computing device for building automation.

• Multi-protocol support
• Cloud integration
• Secure firmware updates

Plastic Enclosure (IM)

High-gloss ABS housing for consumer electronics.

• 10,000+ cavity life
• Textured & smooth finishes
• Overmolded seals

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NTK Holdings Limited
Engineering the Future of Electronics