---
title: "Cryogenic Control Systems"
date: "2023-03-22T08:59:26+00:00"
modified: "2025-09-18T09:09:24+00:00"
url: "https://www.quantum-machines.co/products/cryogenic-control-systems/"
description: "Developed by QDevil, now part of Quantum Machines. These specialized components for milli-Kelvin environments ensure the highest fidelity."
---

# Cryogenic Control Systems

![](https://www.quantum-machines.co/wp-content/uploads/2023/05/banner-cryogenic.png)

 ![](https://www.quantum-machines.co/wp-content/uploads/2023/05/banner-cryogenic-mobile.png)

Developed by QDevil, now part of Quantum Machines

 [Get Started](#)

   ###### **Highest Fidelity with Minimum Losses and Decoherence**

Unique superconducting and spin qubit sample holders and multi-stage filters that have been carefully designed for the highest performance and flexibility. Save months of DIY work with cryogenic electronic systems that were co-developed with the Niels Bohr Institute to perfection and have been field-proven in hundreds of leading research labs worldwide.

   ![](https://www.quantum-machines.co/wp-content/uploads/2023/11/QCage64-1-1024x548.png)### QCage

#### Microwave Cavity Sample Holder

Microwave chip packaging system for up to 30 qubit processors. QCage offers a unique low-loss environment for operating superconducting resonators with Q factors as high as 200 million and transmon qubits with coherence times of longer than 200 microseconds.

 [Learn More](https://www.quantum-machines.co/products/qcage/)

### QCage

#### Microwave Cavity Sample Holder

 ![](https://www.quantum-machines.co/wp-content/uploads/2023/11/QBoardII-blue-768x768.png)### QBoard-II

#### Non-Magnetic Advanced Sample Holder

Modular multi-board sample holder for spin-qubit chips and superconducting circuits with DC/low-frequency channels and high-frequency channels (GHz), offering flexibility and excel­lent thermalization down to millikelvin

 [Learn More](https://www.quantum-machines.co/products/qboard/)

### QBoard-II

#### Non-Magnetic Advanced Sample Holder

 ![](https://www.quantum-machines.co/wp-content/uploads/2023/11/QFilter-blue-768x768.png)### QFilter-II

#### Compact Multi-Stage Low-Pass Cryogenic Filter

Compact multi-stage low-pass filter that rejects noise and ensures mil­likelvin electron temperature in up to 48 signal lines going to the quantum electronics devices and other sensitive cryogenic and low-temperature electronic circuits.

 [Learn More](https://www.quantum-machines.co/products/qfilter/)

### QFilter-II

#### Compact Multi-Stage Low-Pass Cryogenic Filter

  ## More Products

 ![](https://www.quantum-machines.co/wp-content/uploads/2024/02/OPX1000-new.png)### OPX1000

A state-of-the-art controller designed for large-scale quantum computers.

 ![](https://www.quantum-machines.co/wp-content/uploads/2024/02/QSwitch-1.jpg)### QSwitch

A versatile low-frequency signal routing box with 240 software-controlled relays.

 [ Learn More ](https://www.quantum-machines.co/products/qswitch/)

 ![](https://www.quantum-machines.co/wp-content/uploads/2024/02/QDAC-II-compact-1.jpg)### QDAC-II Compact

An extremely stable, low-noise, 24-channel, single rack unit DAC.

 [ Learn More ](https://www.quantum-machines.co/products/qdac-compact/)

 ![](https://www.quantum-machines.co/wp-content/uploads/2023/04/QBox.2-1.png)### QBox

Reliable 24-channel fully shielded Fischer connector to BNC breakout box, with sample protection.

 [ Learn More ](https://www.quantum-machines.co/products/qbox/)

 ![](https://www.quantum-machines.co/wp-content/uploads/2023/03/octave-mob-bg-small.png)### Octave

Auto-calibrated IQ mixing and local oscillator system, for signals up- and down- conversion, extending the OPX+ range to 18GHz.

 [ Learn More ](https://www.quantum-machines.co/products/octave/)

 ![](https://www.quantum-machines.co/wp-content/uploads/2023/03/OPX2.png)### OPX+

FPGA-based controller for real-time quantum sequences, offering the lowest analog feedback latency and the shortest runtimes.

 [ Learn More ](https://www.quantum-machines.co/products/opx/)

 ![](https://www.quantum-machines.co/wp-content/uploads/2023/03/QDAC2.png)### QDAC-II

Ultra-low-noise 24-channel DAC, up to 25-bit resolution and 1MS/s, for DC and low-frequency control.

 [ Learn More ](https://www.quantum-machines.co/products/qdac/)

     ## Accelerate the Realization of Practical Quantum Computing

 [Contact us](/contact-us/)

## Take the Next Step

 ![](https://www.quantum-machines.co/wp-content/uploads/2023/05/Asset-3.svg)

Have a specific experiment in mind and wondering about the best quantum control and electronics setup?

 [Talk to an Expert](https://www.quantum-machines.co/contact-us/)

 ![](https://www.quantum-machines.co/wp-content/uploads/2023/02/Group-175897-1.svg)

Want to see what our quantum control and cryogenic electronics solutions can do for your qubits?

 [Request a Demo](https://www.quantum-machines.co/request-demo/)