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Company database

7 tracked quantum companies · updated weekly

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CompanyScore30dTrackStageInvestTotal raisedHQ
PsiQuantum
Building a fault-tolerant photonic quantum computer using semiconductor manufacturing.
91▲ 1.2PhotonicSeries D+ Pre-IPO€1.3bnPalo Alto
Xanadu
Photonic quantum computing and the PennyLane open-source ecosystem.
72▼ 2.1PhotonicSeries C Private€250mToronto
Quandela
Photonic quantum computers built on single-photon sources.
71▲ 1.4PhotonicSeries B Private€75mMassy
Sparrow Quantum
Deterministic single-photon sources spun out of the Niels Bohr Institute.
68▲ 4.2PhotonicSeries A Private€24mCopenhagen
QuiX Quantum
Photonic quantum processors based on integrated photonic chips.
64▲ 1.0PhotonicSeries A Private€30mEnschede
ORCA Computing
Photonic quantum systems for data-center integration.
62▲ 0.5PhotonicSeries A Private€45mLondon
Quantum Computing Inc.
Publicly listed quantum company (QUBT · NASDAQ).
39– 0.0PhotonicPublic Listed · QUBT—
91
PsiQuantum▲ 1.2
Building a fault-tolerant photonic quantum computer using semiconductor manufacturing.
Photonic€1.3bn Pre-IPO
72
Xanadu▼ 2.1
Photonic quantum computing and the PennyLane open-source ecosystem.
Photonic€250m Private
71
Quandela▲ 1.4
Photonic quantum computers built on single-photon sources.
Photonic€75m Private
68
Sparrow Quantum▲ 4.2
Deterministic single-photon sources spun out of the Niels Bohr Institute.
Photonic€24m Private
64
QuiX Quantum▲ 1.0
Photonic quantum processors based on integrated photonic chips.
Photonic€30m Private
62
ORCA Computing▲ 0.5
Photonic quantum systems for data-center integration.
Photonic€45m Private
39
Quantum Computing Inc.– 0.0
Publicly listed quantum company (QUBT · NASDAQ).
Photonic— Listed · QUBT