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Delft Circuits logo — Pioneering i/o for advanced technologies

Delft Circuits

Pioneering i/o for advanced technologies

Founded 2016 The Netherlands The Netherlands 54 employees Series A Total: $21.26M Manufacturing, Quantum

General Information

Company Name Delft Circuits
Founded Year 2016
Location The Netherlands The Netherlands
Founders / Decision Makers
Team member
Employees 54
Industries Manufacturing, Quantum
Funding Stage Series A
Business Model B2B, D2C, E Commerce
Revenue Model Product Sales, Service Fee, Consulting Fee
Offices as of Oct 2026
‏Delft‏، ‏South Holland‏، ‏NL‏, ‏Delft‏، ‏South Holland‏، ‏NL‏
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Recorded by Bounce Watch from public sources. Every entry below carries the date we observed it, and when we have not looked recently the page says so rather than leaving silence to imply nothing happened.

Actively Hiring Oct 20, 2026

Hiring for 5 positions in the last 30 days.

Partnership Talks Oct 06, 2026

Delft Circuits *is inviting companies working on quantum infrastructure to engage in* exploratory discussions *at the Delft Quantum Showcase* on 27 October.

Award Received Oct 03, 2026

Delft Circuits received the Innovation in Quantum Hardware Award, recognizing their work in cryogenic connectivity for quantum computing.

New Office Oct 01, 2026

Delft Circuits has expanded its manufacturing and production capabilities, doubling its floor space and opening new, state-of-the-art facilities including a larger cleanroom in Delft.

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About Delft Circuits

Delft Circuits, founded in 2016 and headquartered in The Netherlands, is carving out a niche in the Manufacturing and Quantum industries. Known for its slogan, "Pioneering i/o for advanced technologies," the company delivers innovative quantum hardware solutions. Its flagship product line, Cri/oFlex®, offers an ultra-low thermal conductance, scalable cryogenic i/o solution using (super)conducting circuits on flexible substrates.

Beyond product sales, Delft Circuits differentiates itself by designing and fabricating custom-engineered superconducting quantum circuits and cryogenic instrumentation. Such services cater to advanced technological needs, establishing the company as a pivotal player in cryogenic and quantum applications.

On 01 December 2025, Delft Circuits secured a significant €8.00M Series A investment. This round saw participation from top-tier investors including High-Tech Gründerfonds, Paeonia Ventures, DeepTechXL, Qvest Capital, and Waves Capital Partners. This backing underscores strong confidence in the company's trajectory and potential for growth within its specialized sectors.

Business keywords: quantum hardware solutions, cryogenic i/o solutions, superconducting circuits, flexible substrates, custom-engineered quantum circuits, cryogenic instrumentation, quantum technologies, cryogenic cabling, cryogenic circuit packaging, massively scalable cryogenic solutions, ultra-low thermal conductance

Services & Products

Design and Manufacturing of Quantum I/O Infrastructure
In-house Testing and Validation
Superconducting Cable Development
Cryogenic Component Engineering

Target Customers

Quantum Computing Industry Research Institutions Technology Innovators Global Quantum Hardware Manufacturers

Funding Rounds & Investors (8)

View All
Funding Stage Amount Investors Lead Investors Date
Series A €8.00M 5
High-Tech Gründerfonds Paeonia Ventures DeepTechXL
High-Tech Gründerfonds, Paeonia Ventures +3
01 Dec 2025
Grant €2.50M 1
European Innovation Council
European Innovation Council
01 Feb 2025
Grant $2.50M 1
European Innovation Council
European Innovation Council
01 Oct 2024
Series A €6.30M 2
High-Tech Gründerfonds DeepTechXL
High-Tech Gründerfonds, DeepTechXL
01 Sep 2023
Early VC Undisclosed 3
High-Tech Gründerfonds Quest Capital Scholt Group
High-Tech Gründerfonds, Quest Capital +1
01 Apr 2021
Grant €1.96M 1
European Innovation Council
European Innovation Council
01 Oct 2019
Support Program Undisclosed 1
YES!Delft
01 Dec 2016
Spinout Undisclosed 1
TU Delft
TU Delft
01 Jan 2016

Latest News

View All
ASML backs €110M Dutch deeptech fund for quantum, semiconductors — Thenextweb
ASML backs €110M Dutch deeptech fund for quantum, semiconductors
Thenextweb Mar 15, 2024

FAQ About Delft Circuits

Pioneering i/o for advanced technologies
Delft Circuits was founded in 2016.
Delft Circuits is headquartered in The Netherlands. As of Oct 2026, it also has offices in ‏Delft‏، ‏South Holland‏، ‏NL‏, ‏Delft‏، ‏South Holland‏، ‏NL‏.
Delft Circuits operates in Manufacturing and Quantum. Its work centres on quantum hardware solutions, cryogenic i/o solutions, superconducting circuits and flexible substrates. Its customers include Quantum Computing Industry, Research Institutions and Technology Innovators.
Delft Circuits has a B2B, D2C and E Commerce business model. Its revenue comes from Product Sales, Service Fee and Consulting Fee.
Delft Circuits has approximately 54 employees.
Delft Circuits has completed 8 funding rounds, raising a total of $21.26M. The latest funding stage is Series A.
Delft Circuits offers: Design and Manufacturing of Quantum I/O Infrastructure, In-house Testing and Validation, Superconducting Cable Development, Cryogenic Component Engineering.

Source: BounceWatch company record for Delft Circuits, https://bouncewatch.com/company/delft-circuits, updated 5 September 2026. When citing, please name BounceWatch and link this page.

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