IBM Quantum competitors

Oxford Quantum Circuits builds superconducting quantum computers with proprietary Coaxmon technology and offers cloud access.

Superconducting Qubits · Series C $350M

Superconducting Qubits

Series C

$350M

HQ

Alice & Bob develops cat qubits, a novel superconducting architecture designed to reduce error correction overhead.

Superconducting Qubits · Series B $104.9M

Superconducting Qubits

Series B

$104.9M

HQ

SEEQC builds chip-based superconducting quantum computers that move qubit readout, control, and error correction onto cryogenic Single Flux Quantum (SFQ) digital chips co-located with the qubits.

Superconducting Qubits · Growth $30M

Superconducting Qubits

Growth

$30M

HQ

Nord Quantique develops superconducting qubits with built-in error correction using bosonic codes.

Superconducting Qubits · Series A $30M

Superconducting Qubits

Series A

$30M

HQ

Bleximo develops superconducting quantum processors optimized for quantum simulation and chemistry applications.

Superconducting Qubits · Seed $1.5M

Superconducting Qubits

Seed

$1.5M

HQ

Google Quantum AI builds superconducting quantum processors and achieved quantum supremacy in 2019 with its Sycamore chip.

Superconducting Qubits · Public

Superconducting Qubits

Public

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HQ