Company

xLight

Rocket Ship Rating

Rocket Ship Rating: 99 out of 100

Building The World’s Most Powerful Lasers

Also known as xLight Inc.

Semiconductors & computing hardware
Deeptech
Hardware

Status: Operatingas of 2026-09-17
Business model: B2B
Headquarters: Palo Alto, CA, United States
Customers: fabs
Legal name: xLight Inc.

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Record updated 17 September 2026

About

xLight is building the world’s most powerful Free Electron Lasers (FELs) to replace LPP and revolutionize advanced semiconductor manufacturing.

Funding snapshot

Total raised: $190MSum of rounds, as of 2026-09-17Source (opens in a new tab)
Latest round: Grant, $150M2026-06-02

Funding rounds

Grant: $150M2026-06-02, Company stated
Series B: $40M2025-07-22, Company stated
Round, 2024: $40.6M2024-06-26, SEC form D sold, 14 investors
Round, 2022: $11M2022-12-23, SEC form D sold, 11 investors

Products

Hardware: Free Electron Lasers (FELs)