Northrop Grumman Advances Microchip Tech with Diamond Cooling Innovation
semiconductor-digest.com Aug 27, 2026

Northrop Grumman Advances Microchip Tech with Diamond Cooling Innovation

AI-summarised brief · reviewed before publication

Northrop Grumman has secured a $7 million DARPA contract for Phase 2 of the THREADS program to embed diamond cooling layers into microchips used in military radar and communications. The diamond‑based heat‑dissipation system conducts heat five times faster than copper, allowing chips to run at higher power densities without throttling. In Phase 1 the company achieved a 3.3‑fold power boost; Phase 2 aims to triple power density again, delivering far stronger RF transmitters in a smaller footprint. The technology involves growing microscopic diamond layers on the chip backside and channeling heat away from hotspots. Successful high‑power tests confirm the approach, and a partnership with Stanford University supports the manufacturing process. The effort positions Northrop Grumman at the forefront of defense‑grade semiconductor innovation.

💡 Why It Matters

  • · By breaking the thermal ceiling that limits current RF chips, diamond cooling unlocks unprecedented power and speed for mission‑critical defense systems.