The startup has developed a process for manufacturing cubic silicon carbide (3C SiC) that utilizes a one-step photocatalytic method, harnessing sunlight and water to produce hydrogen. This technology enables semiconductor manufacturers to create iridium-free electrolysis systems and cost-effective SiC wafers, facilitating the adoption of cubic silicon carbide in various applications.
Funding
$9.1M raised to dateRaised to date based on public sources. This may differ from the amount the company actually raised and is based only on what is publicly available on the internet.

Founders
Product
Problem
The production of high-purity cubic silicon carbide (3C-SiC) is challenging and costly, hindering its widespread adoption in semiconductor applications. Existing manufacturing methods often involve complex processes and high energy consumption, limiting the availability of cost-effective SiC wafers.
Solution
The Yellow SiC Group has developed a patented photocatalytic method for producing high-purity 3C-SiC in large quantities. This one-step process utilizes sunlight and water to drive the reaction, enabling the generation of hydrogen as a byproduct. The resulting 3C-SiC material can be used in power semiconductors and iridium-free electrolysis systems. The company's approach offers a more sustainable and cost-effective route to 3C-SiC production compared to traditional methods.
Target Audience
The primary customers are semiconductor manufacturers seeking high-purity and cost-effective 3C-SiC for power electronics and other applications, as well as companies developing electrolysis systems.
Features
- Patented photocatalytic process for 3C-SiC production
- High-purity 3C-SiC material with less than 1 ppm impurities
- One-step process using sunlight and water as primary inputs
- Hydrogen generation as a byproduct of the SiC production process