Lightmatter has 6 close competitors: Classiq, ColdQuanta, Diraq.
Sector, valuation and status for each competitor.
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competitor›A private valuation and a public market cap share one column; each row names its basis and date.
Lightmatter
Classiq
ColdQuanta
Diraq
SpinQ
PsiQuantum
Quera ComputingQuantum computing company developing photonic quantum processors using light-based computation.
Lightmatter competes with 6 companies here: Classiq, ColdQuanta, Diraq, SpinQ, PsiQuantum, Quera Computing.
Lightmatter was last valued at $12.5B (post-money, Apr 2026). That price was agreed in one transaction and holds until the next round. A listed competitor is repriced every trading session.
Lead investors for each round are in the funding timeline.
The closest quantum computing / photonics peers are on the competitors page.
The routes section explains what is realistically available for a company at this stage.
Not yet. Lightmatter has filed for an IPO; until it prices, the shares do not trade publicly.