Alternatives to Qunnect

The top Quantum Computing companies similar to Qunnect, 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.

Company	Sector	HQ	Funding	Score
Quantum Xchange	Post-Quantum Cryptography	Bethesda, United States	$23.5M	51
LuxQuanta	Quantum Computing	Madrid, Spain	$11.1M	42
Pasqal	Quantum Computing	Palaiseau, France	$233.0M	61
Quantum Machines	Quantum Computing	Tel Aviv, Israel	$293.0M	69
QuantumSecure	Post-Quantum Cryptography	Tel Aviv, Israel	—	28
ENQODE	Data	Tel Aviv, Israel	—	28
HEQA Security	Enterprise	Tel Aviv, Israel	—	27
KETS Quantum Security	Cybersecurity	Bristol, United Kingdom	—	24
Quantum Communications	Cybersecurity	Tel Aviv, Israel	$1.0M	21
Cisco	Internet of Things (IoT)	San Jose, United States	$220.0B	95
Entrust	Cybersecurity	Shakopee, United States	$3.5B	73
Silvus Technologies	Defense	Los Angeles, USA	—	69
Quantinuum	Quantum Computing	Broomfield, United States	$1.2B	66
SandboxAQ	Artificial Intelligence	Palo Alto, USA	$63.0M	64
YUYubico	Cybersecurity	Stockholm, Sweden	—	63
eleQtron	Quantum Computing	Siegen, Germany	$83.0M	63
QuantWare	Quantum Computing	Delft, Netherlands	$162.0M	62
AetherFlux	Quantum Computing	Palo Alto, United States	$300.0M	61
QBLOX	Quantum Computing	Delft, Netherlands	$26.0M	61
Delft Circuits	Quantum Computing	Delft, Netherlands	$8.0M	60
SparrowQuantum	Quantum Computing	Copenhagen, Denmark	$32.8M	60
Rigetti Computing	Quantum Computing	Berkeley, United States	$178.0M	59
Groove Quantum	Quantum Computing	Delft, Netherlands	$43.8M	54
memQ	Quantum Computing	Palo Alto, USA	$10.0M	53
PHPhotonic	Quantum Computing	Vancouver, Canada	$200.0M	53
EXExpeditions	Deep Tech	Warsaw, Poland	$1.6M	52
Iceberg Quantum	Quantum Computing	Cambridge, United States	$8.0M	52
C12 Quantum Electronics	Quantum Computing	Paris, France	$29.4M	52
Actelis	Connectivity Products	Sunnyvale, United States	$29.0M	50
OrangeQS	Quantum Computing	Delft, Netherlands	$44.6M	50
R2 Wireless	Smart City	—	$13.0M	50
KVH Industries	Satellite Communications	Middletown, United States	$15.5M	50
QNu Labs	Cybersecurity	Bengaluru, India	$7.1M	49
KOKotura	Optical Networking	Santa Clara, United States	—	48
Supernova Invest	Venture Capital	Paris, France	$63.0M	48
UKUK–Ukraine TechBridge	Venture Capital	London, United Kingdom	$10.0M	48
Quandela	Quantum Computing	Palaiseau, France	$63.0M	47
Q-Factor	Quantum Computing	Tel Aviv, Israel	$24.0M	46
PIPixel Photonics	Quantum Computing	Münster, Germany	$13.5M	45
NANATO Innovation Fund	Defense	Amsterdam, Netherlands	$1.0B	45
yQunatum	Quantum Computing	Villigen, Switzerland	$170K	42
ID Quantique	Cybersecurity	Geneva, Switzerland	$10.8M	42
ZUZuriQ	Quantum Computing	Zurich, Switzerland	$4.2M	42
Vacua	Quantum Computing	—	—	37
ZeroRISC	Cybersecurity	San Jose, United States	$10.0M	37
YQuantum	Quantum Computing	Villigen, Switzerland	$322K	36
FOFortanix	Cybersecurity	Santa Clara, United States	$121.0M	35
Phi-Coherent .	Quantum Computing	—	—	33
QEQendra	Quantum Computing	Zurich, Switzerland	$162K	31
Rhonexum	Quantum Computing	Lausanne, Switzerland	$43K	29
Sequoia Capital	Venture Capital	Menlo Park, United States	$3.1B	29
Ekron	Smart City	Tel Aviv, Israel	—	27
Motoro Security	Automotive	Tel Aviv, Israel	—	26
Crypta Labs	Cybersecurity	London, United Kingdom	$3.4M	24
FRFrostByte	Quantum Computing	Delft, Netherlands	—	24
QIZ Security	Cybersecurity	Tel Aviv, Israel	—	15
POPost-Quantum	Cybersecurity	United Kingdom	—	4
QuTech	Quantum Computing	Delft, Netherlands	—	0
Nuclear Quantum	Quantum Computing	—	—	—
Keltus	Custom Software Development	—	—	—