Quantum Products & Hardware
The Physical Layer of Quantum Computing
Detailed technical breakdowns of our diamond NV center processors, qubit control units, optical quantum interfaces, and custom manufacturing capabilities — built for research labs, national facilities, and quantum computing programs.
Product Line 01
Diamond NV Qubit Modules
Spin-based qubits in isotopically purified diamond
Our flagship processor family embeds nitrogen-vacancy centers in CVD-grown, isotopically purified ¹²C diamond lattices. Each module delivers long-lived electron-spin qubits with optical initialization and readout, operating from room temperature down to sub-kelvin regimes.
- Lattice Purity
- 99.99% ¹²C isotopic
- T₂ Coherence
- > 3 ms @ 77 K
- Qubit Fidelity
- 99.9% single-gate
- Operating Range
- 4 mK – 300 K
- Deterministic NV implantation with < 20 nm placement accuracy
- Integrated microwave antennae for single-qubit control
- Confocal-ready optical readout windows with AR coating
- Scalable tiling geometry for multi-module registers
Product Line 02
Cryo-CMOS Controllers
Qubit control electronics that live at 4 K
Cryogenic control ASICs and modules that generate, route, and digitize qubit control signals directly inside the cryostat — collapsing the wiring bottleneck and enabling control of thousands of qubits without thermal load penalties.
- Base Temperature
- 4 K qualified
- Power per Channel
- < 8 mW
- Channels
- Up to 256 per module
- Phase Noise
- −110 dBc/Hz @ 1 MHz
- Cryo-qualified CMOS process with full characterization data
- On-chip arbitrary waveform generation for gate pulses
- Multiplexed readout with integrated low-noise amplification
- Standard rack-to-cryostat fiber and coax interfaces
Product Line 03
Optical Quantum Switches
Photonic routing for entanglement distribution
Low-loss optical switching fabrics and single-photon interfaces that route NV-center emission into photonic channels — the backbone for remote entanglement, quantum networking, and modular processor interconnects.
- Insertion Loss
- < 0.4 dB per port
- Switching Time
- < 10 ns
- Wavelength
- 637 nm ZPL optimized
- Port Count
- 1 × 8 configurable
- Single-photon-safe switching with negligible crosstalk
- Fiber-coupled and free-space module variants
- Synchronization electronics for heralded entanglement
- Cryo-compatible mounting for in-fridge photonics
Product Line 04
Superconducting Interconnects
Millikelvin signal paths without the heat leak
Engineered coaxial and waveguide interconnects, attenuation chains, and filtering assemblies designed for dilution refrigerators — preserving signal integrity from the 300 K flange down to the mixing chamber while minimizing passive thermal loading.
- Thermal Load
- < 2 µW per line @ MC
- Attenuation Chain
- Up to 90 dB configurable
- Frequency Range
- DC – 40 GHz
- VSWR
- < 1.2 across band
- Superconducting NbTi coax with stainless semi-rigid sections
- Integrated Eccosorb and powder filtering stages
- Custom harness length and connector configurations
- Full S-parameter verification per assembly
Made-to-Order
Custom Hardware Manufacturing
Beyond our catalog product lines, we operate a full deep-tech manufacturing pipeline for bespoke quantum hardware — from first-principles design and simulation through fabrication, cryogenic qualification, and delivery with complete test documentation.
Design & Simulation
Electromagnetic, thermal, and quantum-device modeling; DFM review; rapid iteration with your physics team.
Precision Fabrication
CVD diamond growth, ion implantation, cleanroom microfabrication, and cryo-grade mechanical assembly.
Cryogenic Qualification
Every assembly tested in-house at operating temperature with full S-parameter, noise, and coherence reports.
Program Support
NDA-protected engineering collaboration, integration support, and lifecycle spares for research programs.