Quantum Computing
Quantum Computing Interconnect Solutions
Cryogenic Cables, Feedthroughs and Nonmagnetic Connectors
XGY cryogenic interconnect solutions combine cable assemblies, hermetic interfaces and nonmagnetic connector options for dilution refrigerators, superconducting hardware and quantum processors. Assemblies are selected for the system's mechanical and interconnect requirements.
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- Environment
- Cryogenic systems
- Connectors
- SMA / 2.92 mm K
- Assemblies
- Cable and feedthrough
- Use Case
- Dilution refrigerator
Overview
XGY cryogenic interconnect solutions combine cable assemblies, hermetic interfaces and nonmagnetic connector options for dilution refrigerators, superconducting hardware and quantum processors. Assemblies are selected for the system's mechanical and interconnect requirements.
Additional product details
Solving Cryogenic Interconnect Challenges
Ensuring the stable operation of quantum computing hardware requires overcoming critical challenges including thermal fluctuations, electromagnetic radiation, and magnetic field interference. XGY Tek provides highly customised connectivity solutions to address these issues within dilution refrigerators and cryogenic test environments.
Whether increasing interconnect density, miniaturising connector footprints, or achieving multi-channel integration, our products deliver reliable, future-oriented support for superconducting systems and quantum processors.
Product Range
- Semi-Rigid Cable Assemblies - specialty cryogenic cables with electromechanical performance for superconducting systems
- Flexible Cables - optimized for compact and confined-space use inside dilution refrigerator environments
- High-Density Assemblies - multi-channel assemblies for high-density quantum interconnect integration
- Hermetic Flanges - high-precision flanges for vacuum integrity in dilution refrigerators
- Non-Magnetic Connectors - SMA and 2.92 mm K connectors developed for quantum-system hardware
- Multi-pin Feedthroughs - high-density signal feedthroughs for vacuum chambers and dilution refrigerator interfaces
Key Capabilities & Applications
Cryogenic cable assemblies
Semi-rigid, flexible and semi-flexible cable assemblies support cryogenic connections and confined-space routing.
Dense vacuum interfaces
High-density multi-channel assemblies, hermetic flanges, adapter plates and multi-pin feedthroughs support refrigerator and vacuum-chamber integration.
Connector and passive options
Nonmagnetic SMA and 2.92 mm K connectors are available alongside micro-coaxial connectors, adapters and attenuators.
All capabilities and operating conditions
Cryogenic Use
Designed for cryogenic systems and dilution refrigerator environments
Interference Control
Addresses thermal fluctuations, electromagnetic radiation, and magnetic-field interference
Integration
Cable assemblies, hermetic flanges, adapter plates, and multi-pin feedthroughs
Connector Options
Connector options include SMA and 2.92 mm K
Common applications
- Superconducting Qubit Systems - signal routing between control/readout electronics and qubit chips
- Dilution Refrigerator Integration - cryogenic cable, connector, flange, and feedthrough integration
- High-density quantum-system integration - interconnect density, miniaturized connector footprints, and multi-channel integration
- Qubit Chip Interconnection - precision connectivity for quantum-system interconnects
Technical Specifications
| Parameter | Specification |
|---|---|
| Target Environment | Cryogenic environments and dilution refrigerators |
| Semi-Rigid Cable Assembly | Specialty cryogenic cable assembly |
| Flexible Cable | Flexible cryogenic cable assembly |
| High-Density Assembly | High-density multi-channel assembly |
| Hermetic Flanges | Hermetic flange plate and adapter plate options |
| Non-Magnetic Connectors | SMA and 2.92 mm K connector options |
| Multi-pin Feedthrough | Multi-pin feedthrough |
| Passive interconnect components | Adapters, attenuators and hermetic feedthrough adapters |
View all 11 specifications
| Parameter | Specification |
|---|---|
| Micro-coaxial connectors | Micro-coaxial connector family |
| PCB and cable connectors | PCB connectors and cable connectors |
| Semi-flexible cable assemblies | Semi-flexible cable assemblies |
Specifications are subject to change without notice.
Models, Configuration & Compatibility
No model codes are listed for the Quantum Computing Interconnect Solutions; part numbers are confirmed in the quotation.
Control interfaces and software
Every XGY Tek cryogenic interconnect is validated across the full thermal gradient, from 300 K room-temperature interfaces to 10 mK base stages in dilution refrigerators.
Cryogenic Qualified · Non-Magnetic Construction · Hermetic Vacuum Sealing · High-Density SMP/SMPM · Custom Configuration
Technical Resources
Selection guidance
Format: Cryogenic interconnect portfolio
Coverage: Flexible, semi-rigid, and high-density cable assemblies; hermetic flange and adapter plates; SMA / 2.92 mm K connector options
Best for: Dilution refrigerators, cryogenic systems, superconducting hardware, and quantum-processor interconnect planning.
View the Quantum Computing categorySend the operating envelope, configuration and acceptance evidence you need; the quotation confirms model, options and delivery documentation.


