Kara
Infraday-curatedSan Francisco, California, United States
Single-crystal diamond wafers, engineered layers, membranes, and thermal materials for advanced hardware.
Overview
Kara engineers and manufactures single-crystal diamond materials for thermal management, power electronics, photonics, RF systems, quantum technologies, and research. Its published product range includes substrates, doped and isotopically engineered layers, thin-film membranes, heat spreaders, submounts, diamond-metal composites, and custom-fabricated components. Growth, processing, and characterization are performed in-house. The company is initially supplying diamond to improve heat removal in power-dense hardware such as AI accelerators, aircraft, spacecraft, lasers, and high-power electronics, while developing the purity and defect control needed for future diamond semiconductor applications.
Infrastructure sectors
Capabilities & services
Single-crystal substrates
Engineered and isotopic layers
Thin-film membranes
Heat spreaders and submounts
Diamond-metal composites
Startup solution
- What they supply
- Materials
- Relevant buyers
- Compute hardware manufacturers and thermal engineering teams
Profile information
Infraday-curated. Claim status confirms profile management rights and does not imply independent verification.
Last editorial check: 2026-10-11.
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