Great Lakes Crystal Technologies manufactures ultra‑high‑quality single‑crystal CVD diamond plates, substrates, and epitaxial wafers for demanding electronic, quantum and optical applications. Its proprietary reactors and patented growth processes deliver diamond materials with exceptional thermal conductivity, dielectric strength, and carrier mobility, enabling high‑power transistors, AI‑chip packaging, quantum NV‑center sensors, and radiation‑hard X‑ray optics. The company supplies these traceable, ISO‑certified substrates directly to semiconductor manufacturers, AI‑chip designers, quantum‑tech developers, and advanced optics firms.
Funding
$2.7M 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.
NSFounders
Product
Problem
High-performance electronic, quantum, and optical systems require semiconductor and optical materials with exceptional thermal conductivity, wide bandgap, high carrier saturation velocity, and radiation hardness, yet conventional silicon and other materials cannot meet these demanding specifications, limiting efficiency, power density, and reliability.
Solution
Great Lakes Crystal Technologies (GLCT) manufactures ultra‑high‑quality single‑crystal chemical vapor deposition (CVD) diamond plates, substrates, and epitaxial wafers. By leveraging proprietary, U.S.-designed CVD reactors and patented growth processes, GLCT produces doped and undoped diamond crystals with superior thermal conductivity, dielectric strength, and carrier mobility. These diamond substrates enable quantum sensors based on nitrogen‑vacancy centers, advanced AI‑chip packaging, high‑power and high‑frequency transistors, high‑temperature electronics, and radiation‑hard X‑ray optics and detectors. The company supplies the material directly to OEMs and research labs, allowing them to integrate diamond’s performance advantages without developing their own crystal growth capability. GLCT’s domestic production ensures traceability, consistent quality, and rapid iteration for emerging high‑technology applications.
Target Audience
Primary customers are semiconductor manufacturers, AI‑chip designers, quantum‑technology developers, and advanced optics or X‑ray instrumentation firms that require diamond substrates to achieve superior performance and reliability.
Features
- Single‑crystal CVD diamond plates, substrates, and epitaxial wafers with sub‑500 °C deposition capability
- Proprietary reactor designs and growth chemistries developed at Michigan State University, patented for both doped and undoped diamond
- Material specifications optimized for quantum NV‑center sensors, high‑power/high‑frequency transistors, and high‑temperature power electronics
- Exceptional thermal conductivity and dielectric strength delivering figures of merit orders of magnitude above silicon
- Radiation‑hard X‑ray diffraction optics and detector substrates with low absorption and high reflectivity
- ISO 9001:2015‑certified manufacturing process ensuring repeatable quality for semiconductor and optics customers