Alternatives to Vacua

The top Quantum Computing companies similar to Vacua, ranked by relevance (named competitors first, then how closely their sectors overlap) and our 0-100 AI-readiness score. Each links to a full profile with funding and team.

Open source alternatives to Vacua (60) →

Company	Sector	HQ	Funding	Score	Website
Rigetti Computing	Quantum Computing	Berkeley, United States	$178.0M	59	Website
PsiQuantum	Quantum Computing	Palo Alto, United States	$3.6B	70	Website
IonQ	Quantum Computing	College Park, United States	$10.0M	27	Website
Quantum Machines	Quantum Computing	Tel Aviv, Israel	$293.0M	69	Website
eleQtron	Quantum Computing	Siegen, Germany	$83.0M	63	Website
QuantWare	Quantum Computing	Delft, Netherlands	$162.0M	62	Website
QBLOX	Quantum Computing	Delft, Netherlands	$26.0M	61	Website
Oxford Quantum Circuits	Quantum Computing	Oxford, United Kingdom	$430.0M	59	Website
IQM	Quantum Computing	Espoo, Finland	$516.0M	58	Website
Quantum Motion	Quantum Computing	London, United Kingdom	$181.0M	57	Website
QEDMA	Quantum Computing	Tel Aviv, Israel	$40.7M	57	Website
Quantum Brilliance	Quantum Computing	Canberra, Australia	$23.0M	56	Website
Universal Quantum	Quantum Computing	Bristol, United Kingdom	$25.0M	55	Website
OQOQC	Quantum Computing	Abingdon, United Kingdom	$378.0M	53	Website
Oratomic	Quantum Computing	South Pasadena, United States	$300.0M	52	Website
Iceberg Quantum	Quantum Computing	Cambridge, United States	$8.0M	52	Website
Nord Quantique Inc.	Quantum Computing	Sherbrooke, Canada	$30.0M	50	Website
ATAtlantic Quantum	Quantum Computing	Boston, United States	$12.0M	49
RIRiverlane	Quantum Computing	Cambridge, United Kingdom	$93.9M	48	Website
Peak Quantum	Quantum Computing	Munich, Germany	$2.2M	44	Website
Quantinuum	Quantum Computing	Broomfield, United States	$1.2B	66	Website
Atom Computing	Quantum Computing	Boulder, USA	$428.0M	63	Website
Quantum Art	Quantum Computing	Tel Aviv, Israel	$141.1M	62	Website
Pasqal	Quantum Computing	Palaiseau, France	$233.0M	61	Website
Quantum Source Labs	Quantum Computing	Palo Alto, United States	$78.5M	61	Website
IQIQM Quantum Computers	Quantum Computing	Espoo, Finland	$532.9M	60	Website
Infleqtion	Quantum Computing	London, United Kingdom	$200.0M	54	Website
IQIQM Quantum	Quantum Computing	Espoo, Finland	$852.4M	54	Website
Groove Quantum	Quantum Computing	Delft, Netherlands	$43.8M	54	Website
C12 Quantum Electronics	Quantum Computing	Paris, France	$29.4M	52	Website
QuEra Computing	Quantum Computing	Boston, USA	$14.0M	50	Website
OrangeQS	Quantum Computing	Delft, Netherlands	$44.6M	50	Website
Phi-Coherent .	Quantum Computing	San Francisco, United States	—	33	Website
QUQuantum Circuits	Quantum Computing	Burnaby, Canada	$550.0M	47	Website
Quantum Transistors	Quantum Computing	Palo Alto, United States	$19.0M	47	Website
Q-Factor	Quantum Computing	Tel Aviv, Israel	$24.0M	43	Website
LuxQuanta	Quantum Computing	Madrid, Spain	$11.1M	42	Website
ZUZuriQ	Quantum Computing	Zurich, Switzerland	$22.4M	42	Website
yQunatum	Quantum Computing	Villigen, Switzerland	$170K	42	Website
Arkeon Technologies	Quantum Computing	Gothenburg, Sweden	$594K	40	Website
FRFrostByte	Quantum Computing	Delft, Netherlands	—	24	Website
CACasimir	Quantum Computing	Houston, USA	$3.5M	37	Website
QuantumDiamonds	Semiconductors	Berlin, Germany	$106.0M	55	Website
QUQUANTIER TECHNOLOGIES	Quantum Computing	Hong Kong, Hong Kong	—	54	Website
IBM Quantum	Quantum Computing	Yorktown Heights, United States	—	12	Website
D-Wave	Quantum Computing	Burnaby, Canada	—	51	Website
NVIDIA Corp	Professional Visualization	Santa Clara, United States	$4.1B	84	Website
Quobly	Quantum Computing	Grenoble, France	$341.5M	64	Website
Nvidia	Hardware	Santa Clara, United States	$4.0B	82	Website
AetherFlux	Quantum Computing	Palo Alto, United States	$300.0M	61	Website
SparrowQuantum	Quantum Computing	Copenhagen, Denmark	$32.8M	60	Website
Delft Circuits	Quantum Computing	Delft, Netherlands	$8.0M	60	Website
Qunnect	Quantum Computing	New York, United States	$10.0M	57	Website
QuTech	Quantum Computing	Delft, Netherlands	—	0	Website
Quantum Industries	Quantum Computing	—	—	—	Website
PHPhotonic	Quantum Computing	Vancouver, Canada	$200.0M	53
memQ	Quantum Computing	Palo Alto, USA	$10.0M	53	Website
Xanadu	Quantum Computing	Toronto, Canada	$569.5M	51	Website
YQuantum	Quantum Computing	Villigen, Switzerland	$322K	49	Website
Quandela	Quantum Computing	Palaiseau, France	$63.0M	47	Website