Electronics

Diodes Hong Kong Limited

🌍 Official Website 🏢 HKSTP Source
78 Potential

Decision Maker

Miss. The Administrator
hko1_general@diodes.com
+852 2245 0100
Units 326 - 332, 3/F, Core Building 2, 1 Science Park West Avenue, Hong Kong Science Park, Shatin, Hong Kong
Raw Description
Product | Diodes’ products include PCIe, USB,DP, SAS, SATA and HDMI redriver and Switches, interface, packet switches, clock and buffer, diodes, rectifiers, transistors, MOSFETs, protection devices, function-specific arrays, single gate logic, amplifiers and comparators, Hall-effect and temperature sensors, power management devices, including LED drivers, AC-DC converters and controllers, DC-DC switching and linear voltage regulators, and voltage references along with special function devices, such as USB power switches, load switches, voltage supervisors, and motor controllers. || Diodes Hong Kong Limited (DHK) is a leading development of high-speed, high voltage mux and repeater using in serial connectivity protocols applications and timing solution for the consumer electronics, computing, communications, industrial, and automotive markets. | Diodes Incorporated, the holding company of DHK, is a leading global manufacturer and supplier of high-quality application specific standard products within the broad discrete, logic, analog and mixed-signal semiconductor markets.

Strategic Analysis

Executive Brief

Diodes Hong Kong Limited (DHK), a subsidiary of Diodes Incorporated, is a global leader in high-speed, high-voltage semiconductor solutions. Their portfolio spans discrete, logic, and analog components, with a heavy focus on connectivity (PCIe, USB, HDMI), power management (MOSFETs, DC-DC converters), and automotive-grade sensors. As they push toward higher power densities and faster switching frequencies, thermal dissipation becomes their primary engineering bottleneck.

Strategic Fit & Lead Score

Lead Score: 78 (Adjacent Tech / High-Power Electronics)

Why this Score? DHK is a high-volume manufacturer of power MOSFETs and high-speed redrivers. These components are hitting "thermal walls" where traditional silicon or copper-based heat management limits performance. 6C’s PCD (Polycrystalline Diamond) heat spreaders and custom MPCVD coating services offer a direct path to doubling power density in their automotive and industrial product lines. Furthermore, their interest in high-voltage muxes aligns with Diamond’s superior dielectric breakdown strength.

6C Solutions Proposal

Application Area 6C Solution Technical Value Prop
Power MOSFETs & Rectifiers PCD Heat Spreaders (Large Wafer) Thermal conductivity > 1800 W/mK. Replaces AlN or Al2O3 to reduce junction temperatures by 30-50 °C, extending component lifespan in automotive PDUs.
High-Speed Redrivers (PCIe/USB) Custom Diamond Passivation Ultra-low dielectric constant and high thermal conductivity allow for tighter component spacing in high-speed signal chains without thermal crosstalk.
Industrial/Auto Sensors BDD (Boron Doped) & SCD Sensors Diamond-based Hall-effect or temperature sensors provide radiation hardness and chemical inertness for harsh industrial/engine-block environments.
R&D / New Product Intro Custom MPCVD System Build Provide DHK’s R&D center with a proprietary 6C reactor to develop "GaN-on-Diamond" or "Diamond-on-Silicon" IP in-house.
Packaging & Tooling PCD Micro-tooling Coatings Direct diamond coating on precision molds for high-volume semiconductor packaging, reducing wear and downtime.

Engagement Hooks

  • Technical Question: "As Diodes moves toward PCIe 5.0/6.0 and higher power density MOSFETs, how are you addressing the 'thermal throttling' that occurs at the package level when traditional heat sinks can no longer keep up with the >200W/cm2 heat flux?"
  • Value Statement: "6C can help Diodes Hong Kong surpass the physical limits of silicon by integrating MPCVD diamond heat spreaders that offer 5x the thermal performance of copper, enabling smaller, more powerful automotive and industrial modules."