COMPANY PROFILE

Qblox

Providing quantum control stacks that can be easily integrated with quantum computers, with unlevelled noise performance and low-latency arbitrary control flows

Delft, NetherlandsFounded 2018Semiconductors

Valuation $100–250M Last recorded · 2024

Revenue $1–10M Latest reported FY

Headcount 100–500 Current team size

Total funding $10–50M Disclosed equity funding

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About Qblox

Developer of a modular control system intended to provide control electronics and software for quantum technology. The company offers fully-integrated and extremely scalable hardware that drastically simplifies experimental setups with qubits by creating a distributed processor architecture, pushing two-qubit gate fidelities by creating electronics with the market's best noise and drift performance, enabling scientists to suppress crosstalk, low-latency arbitrary control flows and optimizing measurement efficiency under dynamic readout conditions. Keywords: Technology Hardware, Computing Equipment, Distributing Processor Architecture, Modular Control System, Quantum Computing Technology, Quantum System, Two Qubit Gates Fidelities.

Source: Dealroom company data

At a glance

Status: Operational
Founded: 2018
Headquarters: Delft, Netherlands
Employees: 180
Open positions: 8
Dealroom signal: 86.6/100
Sector: Semiconductors, Quantum Computing, Spinout, EIC, EIC Fund, Future of Computing, Semiconductor Designers and Manufacturers, Chips and Processors, Quantum Computers and Processors
Technology: Hardware, Deep Tech, Quantum Technologies
Business model: Manufacturing, SaaS
Client focus: b2b
Links: Website LinkedIn X

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Funding history

7 recorded events

Company financing events and reported valuations.

Deal type	Date	Amount	Valuation	Investors	Source
SERIES A✓Equity / VC	Jun 2024	$26M	$104M	EIC Fund · Ground State Ventures · Invest-NL · Quantonation	↗
CONVERTIBLE✓Equity / VC	Feb 2022	$2.5M	—	EIC Fund	—

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Financials

Revenue over time

Revenue, earnings and other financial measures where available. Years marked “E” are estimates.

Year	Revenue	Growth
2026
2025
2024
2023
2022		—

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Growth signals

Qblox website traffic

Latest recorded traffic for Qblox is 30K monthly website visits, up 36.4% over the last three months. Qblox's team grew 10.4% over the past year.

Latest monthly visits30K 3-month web change+36.4% 1-year team growth+10.4%

Monthly website visitsOct 2018–Jul 2026

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Open positions

Openings linked to this company in Dealroom

Intership: Supply Chain & Procurement Support (2)Boston, Massachusetts, United States, Northern America, Americas · Logistics · Aug 20, 2026 Head of Supply ChainDelft, South Holland, Netherlands · Logistics · Jul 12, 2026 IT Servicedesk Engineering InternDelft, South Holland, Netherlands · Other · Feb 24, 2026 Project ManagerDelft, South Holland, Netherlands · Project Management · Feb 24, 2026 FPGA Design Engineer1 Lorentzweg, 2628 CJ Delft, South Holland, Netherlands · Design · Jan 16, 2026 Business IT Service Desk Engineer Tier 11 Lorentzweg, 2628 CJ Delft, South Holland, Netherlands · Business Development · Nov 14, 2025

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Similar companies

Closest operating peers by Dealroom taxonomy

Company identity and context are open; selected comparison metrics preview what is available on the platform.

Company	Headquarters	Status	Employees	Total funding	Valuation
ELeleQtronMicrowave-controlled, trapped-ion quantum computing.	Siegen, Germany	Operational	109	$82M	$251M
QQQuiX QuantumPhotonic quantum processors for universal quantum computers.	Enschede, Netherlands	Operational
QUQuantwareScalable superconducting quantum processors for quantum computers.	Delft, Netherlands	Operational
ABAlice & BobAlice & Bob invented self-correcting Schrödinger cat qubits. Using self-correction, they can develop the first fault-tolerant commercial quantum computers that can perform any quantum algorithm	Paris, France	Operational
QUQuandelaA photonic quantum computing company providing hardware, middleware and software solutions	Massy, France	Operational
SQSparrow QuantumOn-chip single-photon sources for quantum technologies.	Copenhagen, Denmark	Operational
EQEqual1Develops and manufactures silicon-based, rack-mounted quantum computers designed for integration	Dublin, Ireland	Operational
PAPasqalFull-stack neutral atom quantum computing systems	Palaiseau, France	Operational