Karia Technologies manufactures synthetic diamond wafers, optics, and powders that provide ultra‑high thermal conductivity for AI compute, power electronics, and quantum devices. Their diamond substrates conduct heat up to ten times faster than silicon and five times faster than copper, enabling hotter chips to run cooler and more reliably, with quick three‑week turnaround times for custom orders.
Funding
Funding not disclosed
Founders
Product
Problem
AI compute and high‑power electronics generate extreme heat densities that exceed the cooling capacity of conventional silicon or copper thermal spreaders, leading to throttling, reduced performance, and shortened device lifetimes.
Solution
Karia Technologies provides synthetic diamond thermal management components—including single‑crystal and polycrystalline wafers, optics, and precision powders—with thermal conductivity up to 2200 W/m·K, roughly ten times that of silicon and five times faster than copper. These diamond substrates act as high‑efficiency heat spreaders, rapidly moving heat away from densely packed chips and allowing them to operate at full clock speeds without throttling. The material’s wide bandgap and low surface roughness also support reliable integration with power electronics, quantum sensors, and other high‑performance devices. Karia offers fast lead times and in‑stock options, enabling customers to incorporate advanced thermal solutions into their designs quickly.
Target Audience
Primary customers are data‑center AI hardware manufacturers, power‑electronics designers, and developers of quantum‑sensing or high‑frequency devices that require superior thermal management.
Features
- Single‑crystal Type IIa diamond plates (≤25 mm × 25 mm) with surface roughness Ra < 5–10 nm for high‑precision thermal interfaces
- Polycrystalline diamond wafers (1–4 in) with Ra < 20 nm, suitable for high‑volume power electronics and laser diode applications
- Synthetic diamond powders (0.1–100 µm, coated and uncoated) for polishing, lapping, and slurry formulations
- Thermal conductivity up to 2200 W/m·K, providing up to five‑fold faster heat spreading than copper
- Wide 5.5 eV bandgap offering electrical insulation and compatibility with high‑voltage devices
- Quick 3‑week turnaround and stocked inventory to accelerate product development cycles