Green Technology

A-Grade Energy Limited

🌍 Official Website 🏢 HKSTP Source
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Decision Maker

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enquiry.marketing@hkstp.org
+852 2629 1818
5/F, Building 5E, 5 Science Park East Avenue, Hong Kong Science Park
Raw Description
Our Beliefs | Empowering a greener future through sustainable energy solutions. | Product | Solar glass is glass with photovoltaic effects and is primarily used in various applications such as façades, covered walkways, noise barriers, railings, and outdoor landing glass. This material meets the requirements for both transparency and pattern/design. | The All-in-One Energy Storage System (ESS) integrates a solar charge controller, system controller, inverter, lithium battery, and a special battery management system (BMS) into one unit, effectively utilising the energy storage system to convert clean, environmentally friendly renewable energy into ecological electricity. | EV chargers range from AC to DC superchargers. For AC, there are chargers with power ratings of 7-22 kW. For DC, the charger can reach up to 600 kW, capable of charging a battery from 0 to 80% in just eight minutes. | Technology | CdTe technology, photovoltaics, energy storage and EV chargers | Follow Us || A-Grade Energy Ltd is a green tech company and ESG pioneer based in Hong Kong, providing green energy solutions and developing green innovations. We have four main business streams: thin-film CdTe solar glass, energy storage systems, EV supercharging solutions, and a flow battery currently under development. | Description | Leading green tech company in Hong Kong.

Strategic Analysis

Executive Brief

A-Grade Energy Limited is a Hong Kong-based ESG leader specializing in the "Solar-Storage-Charging" ecosystem. Their portfolio is built on high-power-density infrastructure: CdTe thin-film photovoltaics, massive 600kW EV superchargers, and next-gen flow batteries. As they push the limits of power conversion and chemical energy storage, they are inevitably hitting the "Thermal and Chemical Walls" where traditional materials (Silicon, Copper, Graphite) fail to scale.

Strategic Fit & Lead Score

Lead Score: 78/100

Why this Score? A-Grade Energy is operating in the "High-Power/High-Durability" frontier. Their 600kW DC supercharger is a world-class engineering feat that generates extreme heat in the power electronics—a classic use case for PCD heat spreaders. Furthermore, their flow battery development requires chemically inert, high-performance electrodes, where our Boron-Doped Diamond (BDD) tech is unmatched. While they are not currently a diamond user, their engineering bottlenecks align perfectly with diamond’s unique properties.

6C Solutions Proposal

Application Area 6C Solution Technical Value Prop
600kW Superchargers PCD Heat Spreaders Diamond's thermal conductivity (>2000 W/mK) is 5x higher than Copper. For 600kW units, this prevents thermal throttling, allows for smaller cooling footprints, and increases the lifespan of SiC/GaN power modules.
Flow Battery R&D BDD Electrodes Flow batteries use aggressive electrolytes. BDD is chemically inert with a wide electrochemical window, offering superior stability and efficiency for redox reactions compared to carbon or metal electrodes.
CdTe Solar Glass Optical Grade Coatings Applying ultra-thin nanocrystalline diamond or DLC coatings can increase the scratch resistance and environmental longevity of solar glass while maintaining high transparency (Diamond is transparent from UV to IR).
BMS / ESS Sensors Diamond Sensing Chips For the All-in-One ESS, diamond-based electrochemical sensors can provide real-time, high-precision monitoring of battery "health" and electrolyte state-of-charge without degrading.
In-house Innovation Custom MPCVD Reactor As a "Green Tech Pioneer," A-Grade could benefit from an in-house 6C Reactor to develop proprietary diamond-enhanced coatings for their solar glass and power electronics, securing a massive IP moat in the HK market.

Engagement Hooks

  • Technical Question: "Your 600kW DC superchargers are pushing the limits of power density. At these currents, junction temperatures in the power modules must be the primary failure point. Have you explored moving from Copper/Ceramic substrates to Polycrystalline Diamond (PCD) to eliminate thermal derating?"
  • Value Statement: "6C can help A-Grade Energy achieve the 'impossible' in 8-minute charging by replacing traditional thermal management with CVD diamond, ensuring your hardware survives the extreme heat of ultra-fast energy transfer."