Delft Circuits
Delft Circuits

Delft Circuits

Measured by AhrefsDR32Ahrefs DR: 32/100. Below median. Measured by Ahrefs. Median 44.Measured by StartupHub.aiAgent22Agent Readiness: 22/100. Bottom 25%. Measured by StartupHub.ai. Median 41.Measured by Google PageSpeedSpeed48Site Speed: 48/100. Bottom 25%. Measured by Google PageSpeed. Median 62.Measured by StartupHub.aiTrust81Data Trust: 81/100. Top 25%. Measured by StartupHub.ai. Median 61.

Designs and manufactures advanced cryogenic I/O infrastructure for quantum computers.

2017Active46Delft, Netherlands

About

Delft Circuits specializes in designing and manufacturing advanced input/output (I/O) infrastructure for quantum computers and other cryogenic applications. Their proprietary Crioflex technology integrates flexible superconducting cables into scalable, low-noise I/O modules, addressing a critical bottleneck in scaling up quantum systems. They offer custom solutions and build hardware in-house from design to testing.

Key facts

Website
delft-circuits.com
Headquarters
Delft, Netherlands
Founded
2017
Employees
46
Total funding
$8M (Series A Extension)
Business model
B2B

Funding rounds

Funding rounds raised by Delft Circuits
DateRoundAmountLead investors
3 Dec 2025Series A Extension$8M

Tech stack

Detected on delft-circuits.com, last scanned 3 Nov 2026.

Frontend
jQuery
Analytics
Google Tag Manager
SEO
Yoast SEO
CMS / Builders
WordPress
Email provider
Microsoft 365

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Frequently asked

Is Delft Circuits trustworthy and reputable?

StartupHub's Data Trust & Reputation score for Delft Circuits is 81 out of 100, a trusted rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.

How much funding has Delft Circuits raised?

Delft Circuits has raised a total of $8M in funding. The most recent round on record is Series A Extension.

How many employees does Delft Circuits have?

Delft Circuits has approximately 46 people on record.

SEC filings, insider activity, nonprofit links and pay benchmarks for Delft Circuits:

Company details: from public sources. Funding: no announced round on file. Ownership: not yet claimed by the company. Scores: measured by named tools; each links to its method. Our rules