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Delft Circuits

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Delft Circuits provides quantum hardware. With Cri/oFlex®, we introduce a massively scalable i/o solution for quantum

Delft, NetherlandsFounded 2016Semiconductors

Valuation $25–50M Last recorded · 2025

Revenue $1–10M Latest reported FY

Headcount <100 Current team size

Total funding $10–50M Disclosed equity funding

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About Delft Circuits

Delft Circuits is a pioneering company specializing in the design and manufacture of advanced quantum hardware, with a particular focus on flexible cryogenic cables. These cables are essential for applications that operate at extremely low temperatures, such as quantum computing and quantum internet research. The company's products are engineered to meet the stringent requirements of quantum engineers and researchers, providing solutions that offer excellent microwave performance, reduced thermal loads, and simple installation.

Delft Circuits primarily serves clients in the quantum technology sector, including research institutions, universities, and companies developing quantum computing and communication systems. The market for quantum technology is rapidly growing, driven by advancements in quantum computing, quantum internet, and other quantum-based applications.

The business model of Delft Circuits revolves around the development, production, and sale of specialized hardware components. The company generates revenue by selling its high-performance cryogenic cables and related products to its clients. These products are critical for the efficient operation of quantum systems, making them indispensable for the advancement of quantum technologies.

In summary, Delft Circuits is at the forefront of the quantum technology industry, providing essential hardware that enables the development and implementation of quantum systems. By focusing on innovation and quality, the company plays a crucial role in making quantum technologies a reality.

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At a glance

Status: Operational
Founded: 2016
Headquarters: Delft, Netherlands
Employees: 52
Open positions: 5
Dealroom signal: 83.0/100
Sector: Semiconductors, Quantum Computing, Spinout, Circuit, EIC, Quantum Computers, Future of Computing, Semiconductor Designers and Manufacturers, Quantum Computers and Processors
Technology: Hardware, Deep Tech, Nanotech, Quantum Technologies
Business model: Manufacturing
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	Dec 2025	$8.8M	$35M	Paeonia Group · Qvest Capital · Waves Capital Partners · HTGF	↗
GRANT✓Other financing	Oct 2024	$2.5M	—	European Innovation Council	—

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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		—

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Growth signals

Delft Circuits website traffic

Latest recorded traffic for Delft Circuits is 2K monthly website visits, down 4.8% over the last three months. Delft Circuits's team grew 13% over the past year.

Latest monthly visits2K 3-month web change-4.8% 1-year team growth+13%

Monthly website visitsOct 2019–Jul 2026

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Open positions

Openings linked to this company in Dealroom

Thin Film EngineerDelft, South Holland, Netherlands · Other · Sep 3, 2026 Product owner - Manufacturing Systems (ERP, MRP, MES)Delft, South Holland, Netherlands · Other · Aug 25, 2026 RF / Microwave engineerDelft, South Holland, Netherlands · Other · Aug 2, 2026 Fabrication & Test Engineer8 Van der Waalsweg, 2628 CN Delft, South Holland, Netherlands · Other · Jul 25, 2026 Fabrication & Test EngineerDelft, South Holland, Netherlands · Other · Jul 15, 2026 Field Service EngineerDelft, South Holland, Netherlands · Other · Jul 10, 2026 Vakantiekracht Logistiek medewerkerDelft, South Holland, Netherlands · Logistics · Jun 19, 2026

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Closest operating peers by Dealroom taxonomy

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QUQuoblyUniversal Quantum Computing leveraging European Semiconductor Industry	Grenoble, France	Operational	106	$166M	$506M
QUQuandelaA photonic quantum computing company providing hardware, middleware and software solutions	Massy, France	Operational
ELeleQtronMicrowave-controlled, trapped-ion quantum computing.	Siegen, Germany	Operational
QQQuiX QuantumPhotonic quantum processors for universal quantum computers.	Enschede, Netherlands	Operational
QUQuantwareScalable superconducting quantum processors for quantum computers.	Delft, Netherlands	Operational
EQEqual1Develops and manufactures silicon-based, rack-mounted quantum computers designed for integration	Dublin, Ireland	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
IQIQMEuropean leader in superconducting quantum computers	Espoo, Finland	Operational