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Cactus Materials

Company  //  Careers

Build the semiconductor
backbone of the AI era

Join a focused team designing and manufacturing SiC and III-V compound-semiconductor technology for critical AI infrastructure — from our fabs in Tempe, Arizona.

01 — Why Cactus

Frontier work, real impact

01

Frontier Technology

Work on SiC and III-V devices at the edge of power and photonics.

02

Mission-Critical Markets

AI infrastructure, aerospace & defense, and the power grid.

03

Focused Team

Small, high-impact team with real ownership from day one.

04

Vertically Integrated

From epitaxial growth to packaging — see the whole product.

Competitive compensation · U.S. domestic manufacturing · Work on real silicon from day one · Small team, direct impact · Tempe, AZ location

02 — Life at Cactus

Where engineers ship real silicon

Our engineers and technicians work hands-on across two fabs — designing devices, running processes and bringing products from prototype to production.

We are a small, focused team — engineers and technicians who care deeply about the quality and reliability of what we build. Every device we ship goes into systems where failure is not an option.

03 — Open positions

Current openings

Senior Power Electronics Application Engineer
Tempe, AZ · Full-time · Power Division
Senior SiC Power Semiconductor Designer – Power Modules
Tempe, AZ · Full-time · Power Division
Senior Photonics Test Development Engineer
Tempe, AZ · Full-time · PHOTONICS DIVISION

Don’t see your role? We’re always interested in exceptional people.

Help build the future of compound semiconductors