Electronics & Computing Hardware

Calvin H. Carter

Device-quality silicon carbide wafers

United StatesEvidence: high confidenceChecked July 2026

Person-specific National Medals Foundation photograph. Rights remain with the source or photographer.

Who is Calvin H. Carter?

Calvin H. Carter is an inventor associated with United States. Their documented work in electronics & computing hardware includes Device-quality silicon carbide wafers, the contribution at the center of this evidence-backed profile.

Calvin H. Carter helped turn silicon carbide from a difficult laboratory crystal into device-quality wafers. His crystal-growth and substrate work at the company that became Wolfspeed supplied the physical foundation for wide-bandgap power electronics and for early blue and green light-emitting devices, enabling smaller, cooler and more efficient hardware.

Known forDevice-quality silicon carbide wafers
FieldElectronics & Computing Hardware
Associated withUnited States
Evidence reviewed2 sources
01

What did Calvin H. Carter invent?

Developed the crystal-growth and wafer technology that made silicon carbide usable for commercial electronic devices.

02

What did Calvin H. Carter accomplish?

Commercial silicon-carbide wafers now underpin high-voltage power devices used in electric vehicles, charging systems, industrial equipment and the grid.

03

What is known about Calvin H. Carter today?

NC State published a January 19, 2024 retrospective built around new interviews with Carter about growing silicon carbide and the company and industry that followed.