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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.
65▼ 10.5PhotonicSeries D+ Pre-IPO€1.3bnPalo Alto
Xanadu
Photonic quantum computing and the PennyLane open-source ecosystem.
53▼ 2.9PhotonicSeries C Private€250mToronto
ORCA Computing
Photonic quantum systems for data-center integration.
51– 0.0PhotonicSeries A Private€45mLondon
Quandela
Photonic quantum computers built on single-photon sources.
45▼ 10.5PhotonicSeries B Private€75mMassy
Sparrow Quantum
Deterministic single-photon sources spun out of the Niels Bohr Institute.
45▼ 7.5PhotonicSeries A Private€24mCopenhagen
QuiX Quantum
Photonic quantum processors based on integrated photonic chips.
45▼ 3.5PhotonicSeries A Private€30mEnschede
Quantum Computing Inc.
Publicly listed quantum company (QUBT · NASDAQ).
45– 0.0PhotonicPublic Listed · QUBT—
65
PsiQuantum▼ 10.5
Building a fault-tolerant photonic quantum computer using semiconductor manufacturing.
Photonic€1.3bn Pre-IPO
53
Xanadu▼ 2.9
Photonic quantum computing and the PennyLane open-source ecosystem.
Photonic€250m Private
51
ORCA Computing– 0.0
Photonic quantum systems for data-center integration.
Photonic€45m Private
45
Quandela▼ 10.5
Photonic quantum computers built on single-photon sources.
Photonic€75m Private
45
Sparrow Quantum▼ 7.5
Deterministic single-photon sources spun out of the Niels Bohr Institute.
Photonic€24m Private
45
QuiX Quantum▼ 3.5
Photonic quantum processors based on integrated photonic chips.
Photonic€30m Private
45
Quantum Computing Inc.– 0.0
Publicly listed quantum company (QUBT · NASDAQ).
Photonic— Listed · QUBT