INTELLIGENT SYSTEMS

SYNAPLEX™

Polymer Neuromorphic Substrate

Space-heritage validated for contested environments

>500 kGy
Radiation
Tolerance
Flexible Substrate
Architecture
Neuromorphic
Interconnect
ISS/JAXA-Kibo
Validated

Fastest-Growing Market Segment

89.7% CAGR — The highest growth rate in Belvyon's portfolio

2024 TAM

$28.5M

2030 TAM

$1.33B

89.7% CAGR | MarketsandMarkets
SYNAPLEX Polymer Neuromorphic Substrate

Technical Overview

SYNAPLEX™ is a radiation-hardened polymer substrate material designed for neuromorphic computing applications in high-radiation environments. The material has been validated aboard the International Space Station through the JAXA-Kibo experiment programme (Experiment ID 8071), demonstrating exceptional performance under cosmic radiation exposure.

The polymer substrate architecture enables flexible form factors not achievable with conventional rigid substrates, while the radiation-hardened composition maintains material integrity under extreme ionising radiation conditions exceeding 500 kGy.

Key Capabilities

  • Greater than 500 kGy radiation tolerance
  • Flexible substrate architecture for conformal applications
  • Neuromorphic interconnect capability
  • ISS/JAXA-Kibo space-heritage validation (ID 8071)
  • ITAR-free UK origin enabling direct export

Key Distinction

SYNAPLEX™ is a substrate material—not a computing device. It provides the physical platform upon which neuromorphic circuits can be fabricated, offering radiation hardness and flexibility not available in conventional silicon substrates. The substrate material enables system designers to build radiation-tolerant neuromorphic systems for contested space environments.

Substrate Technology

Advanced polymer substrate material for radiation-hardened neuromorphic applications

Radiation Hardening

Polymer substrate composition tolerates ionising radiation exceeding 500 kGy, far beyond levels that degrade conventional silicon substrates in space and nuclear-adjacent environments.

Flexible Architecture

Polymer substrate material enables conformal form factors for integration into curved surfaces and space-constrained applications where rigid substrates cannot be accommodated.

Neuromorphic Interconnect

Substrate material properties enable high-density neuromorphic circuit interconnections with synaptic-like connectivity patterns for bio-inspired computing architectures.

Space-Heritage Validation

SYNAPLEX™ substrate material validated aboard the International Space Station

ISS/JAXA-Kibo

Experiment ID 8071

SYNAPLEX™ polymer substrate material was deployed aboard the International Space Station through the JAXA-Kibo External Experiment Platform. The experiment validated substrate performance under the extreme conditions of low Earth orbit.

Cosmic Radiation

Substrate integrity maintained under direct cosmic radiation exposure, validating radiation tolerance specifications.

Thermal Cycling

Substrate material performance verified through extreme thermal cycling (-150°C to +150°C) typical of orbital environments.

Vacuum Stability

Polymer substrate demonstrated outgassing stability and structural integrity in hard vacuum conditions.

UV Exposure

Substrate material maintained properties under unfiltered solar UV radiation encountered in space environment.

Applications

SYNAPLEX™ substrate enables neuromorphic systems in extreme radiation environments

Space-Based AI/ML Systems

Space-Based AI/ML Systems

Substrate material for autonomous spacecraft systems requiring edge AI capability without ground station dependency. Enables on-orbit decision-making for satellite constellations and deep space missions.

Radiation-Hardened Computing

Radiation-Hardened Computing

Substrate platform for computing systems in nuclear-adjacent environments, particle accelerator facilities, and other high-radiation applications requiring sustained operation under ionising radiation.

Military Neuromorphic Systems

Military Neuromorphic Systems

Substrate material for military AI systems requiring operation in nuclear event scenarios and EMP environments where conventional electronics may fail.

High-Altitude Platforms

High-Altitude Platforms

Substrate material for HAPS (High-Altitude Pseudo-Satellite) and stratospheric platforms where increased cosmic radiation exposure requires radiation-tolerant computing substrates.

Substrate Advantages

SYNAPLEX™ substrate offers critical advantages over conventional silicon substrates

Radiation Tolerance

Greater than 500 kGy tolerance vs ~10 kGy for standard silicon substrates—50x improvement in radiation hardness.

Mechanical Flexibility

Conformal substrate material enables integration into curved and irregular surfaces impossible with rigid silicon substrates.

Mass Reduction

Polymer substrate material achieves significant mass reduction compared to silicon substrates—critical for space applications.

Competitive Positioning

No competitor achieves rad-hard neuromorphic substrate specifications

Competitor Architecture Rad Tolerance SYNAPLEX Advantage
Intel Loihi 2 Silicon neuromorphic ~10 kGy 50x radiation tolerance
IBM TrueNorth CMOS neuromorphic ~10 kGy Flexible form factor
BrainChip Akida Edge AI silicon Commercial grade Space-heritage validated
SynSense Event-driven silicon Commercial grade ISS experiment heritage

SYNAPLEX is a substrate material, not a complete computing device. Comparison reflects substrate properties for neuromorphic circuit fabrication.

Interested in SYNAPLEX™?

Contact our technical team to discuss how SYNAPLEX™ polymer neuromorphic substrate can enable your radiation-hardened computing applications.

Contact Us View All Materials

Export Control Notice: Export of our products and technologies may require authorisation under UK Export Control legislation. Belvyon Limited is committed to full compliance with all applicable export control regulations.