Advanced compound semiconductor chips for critical AI infrastructure
Cactus Materials develops advanced compound semiconductor technologies for AI infrastructure, photonics, power electronics, and specialized foundry services.
01 — What we build
Three divisions, one supply chain
Vertically integrated from epitaxial growth through device fabrication, testing and packaging support.
Photonics
Cutting-edge laser and photodetector solutions on eGaAs™ (III-V) for datacenters, aerospace and sensing.
Power Electronics
High-voltage silicon carbide discrete devices and power modules for mission-critical power infrastructure.
Foundry Services
Custom manufacturing and production – wafer and packaging process support for R&D and production.
02 — Technology focus areas
Empowering innovators across frontiers
Ultrafast & RadHard Detectors
Radiation-hardened detectors for space and defense.
Infrared Detectors
III-V materials beyond silicon GaAs, GaSb.
VCSEL Lasers
Vertical Cavity Surface Emitting Lasers.
SiC High-Voltage / High-Temp
Rugged silicon carbide power devices.
3D AI Optical Integration
On- and off-chip photonic building blocks.
“Rad Hard” Electronics
Reliability under extreme radiation.
03 — Manufacturing
Two semiconductor fabs
We run two semiconductor fabs totaling 40,000 sq ft in Tempe, Arizona.
04 — Markets we power
Data Centers & AI
GaAs Lasers and Detectors
3D Sensing
LiDAR, autonomous vehicles, defense sensing.
Aerospace & Defense
High-temp, high-radiation, national security.
Power Grid
Utility-scale solar, wind, storage, IBRs.
ISO 9001:2015
Quality Management
ITAR Registered
Secure Domestic Manufacturing
