Portrait of Federico Capasso
Photo: GaladriusSource · BY-SA 4.0
Industrial & Manufacturing

Federico Capasso

Quantum-cascade laser

ItalyEvidence: high confidenceChecked July 2026

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Who is Federico Capasso?

Federico Capasso is an inventor associated with Italy. Their documented work in industrial & manufacturing includes Quantum-cascade laser, the contribution at the center of this evidence-backed profile.

The semiconductor laser uses engineered quantum wells to emit mid-infrared light, providing compact sources for sensing, spectroscopy and industrial measurement that conventional lasers could not efficiently supply. The device architecture turned semiconductor physics into a compact, deployable measurement source.

Known forQuantum-cascade laser
FieldIndustrial & Manufacturing
Associated withItaly
Evidence reviewed2 sources
01

What did Federico Capasso invent?

Co-invented the quantum-cascade laser with Jérôme Faist and colleagues.

02

What did Federico Capasso accomplish?

Quantum-cascade lasers created a major commercial class of semiconductor light source.

03

What is known about Federico Capasso today?

Harvard's March 2026 faculty profile identifies Capasso as a current professor.

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