FLUXX Logo

Superconducting digital logic for ultra-efficient cryptographic computation.

Targeting -1 J/TH system level.

THE NEXT COMPUTE
SUBSTRATE

ComputeComputespecializationspecializationhashasprogressedprogressedfromfromCPUsCPUstotoGPUsGPUstotoASICsASICsininresponseresponsetotoefficiencyefficiencydemands.demands.

AsAsenergyenergyconstraintsconstraintstighten,tighten,furtherfurthersubstratesubstratespecializationspecializationbecomesbecomesnecessary.necessary.

Substrate Evolution

Each transition reduced energy per operation through increased specialization.

CPU icon
CPU
GPU icon
GPU
ASIC icon
ASIC
FLUXX icon
FLUXX

FLUXXFLUXXsuperconductingsuperconductingdigitaldigitallogiclogicrepresentsrepresentsthethenextnextspecializationspecializationlayer.layer.

Energy Thesis

~10× reduction in system energy vs. leading silicon compute systems

~20 J/TH
Air-Cooled
CMOS
~10 J/TH
Immersion /
Hydro
~1 J/TH
FLUXX

System-level modeled energy including cryogenic overhead using validated architecture assumptions

Why Now

Advances in superconducting materials and fabrication now enable higher-density switching architectures

Energy Pressure

Rising energy cost of large-scale compute.

CMOS Limits

CMOS switching efficiency approaching physical limits.

Cryogenic Systems

Commercial availability of high-capacity cryogenic systems.

Fabrication Maturity

Mature superconducting fabrication and Josephson junction processes.

These conditions make superconducting digital logic commercially viable for the first time.

Architecture for
superconducting SHA computation

FLUXX System Stack

Compute Core

Superconducting SHA compute cores

Superconducting Logic

Josephson junction switching primitives

Timing Network

RSFQ timing and pulse distribution

System Interface

Host interface, power, and system control

Cryogenic Platform

Superconducting operation (4–20 K range)

AllAlllayerslayersfromfromswitchingswitchingprimitivesprimitivestotofullfullSHASHApipelinepipelinehavehavebeenbeensimulatedsimulatedandandvalidatedvalidatedunderundersuperconductingsuperconductinglogiclogicmodels.models.

Development Roadmap

Planned progression from architecture validation to commercial deployment

Phase 1 icon
Phase 1

Architecture modeling and system simulation

COMPLETED
Phase 2 icon
Phase 2

Superconducting primitive validation

IN PROGRESS
Phase 3 icon
Phase 3

Integrated hash pipeline prototype

PLANNED
Phase 4 icon
Phase 4

Cryogenic system integration and testing

PLANNED
Phase 5 icon
Phase 5

Commercial deployment

PLANNED

Each transition delivered order-of-magnitude efficiency gains through increased specialization. Superconducting digital logic is the next layer, a substrate shift, not an architecture iteration.

Path Forward

Commercialization
Strategy

01

First Deployment

Ultra efficient SHA-256 computation for bitcoin mining provides the initial specialization application — a well-defined energy-intensive workload with clear unit economics and a direct validation pathway for superconducting logic.

02

Architecture Licensing

Core innovations in superconducting logic architectures and cryogenic integration, licensed to semiconductor and systems companies targeting ultra low energy compute.

03

Infrastructure Partnerships

System-level partnerships targeting organizations with cryogenic infrastructure capability and high-efficiency compute demand at scale.

04

Broader Opportunity

Ultra-low energy compute acceleration across AI inference, cryptographic operations, and signal processing — wherever energy per operation is the binding constraint.

Get in touch.

We engage selectively with strategic partners and investors aligned with frontier computing infrastructure development.

Request Discussion →