# Astral Systems

**Canonical:** https://apis.io/providers/astral-systems/  
**Website:** https://astralsystems.com  
**APIs profiled:** 0

Astral Systems is a fusion-technology company based in Bristol, United Kingdom, developing Multi-State Fusion (MSF) reactors that produce high-flux neutron sources on demand. Co-founded by Talmon Firestone (CEO) and Dr. Tom Wallace-Smith (CTO), the company applies compact, modular fusion to near-term problems: large-scale medical isotope production to address the global isotope shortage affecting cancer diagnosis and treatment, spent fission fuel analysis, neutronics research, industrial neutron irradiation and accelerated lifetime testing, materials-damage testing, nuclear-waste burnup, and hybrid fission/fusion power. It is a Speedinvest deep-tech portfolio company. Astral Systems is a hardware/deep-tech provider and does not currently publish a public API, developer portal, or machine-readable API specifications.

## Kin Score — 4.7 / 100 (minimal)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 4.7).

| Facet | Score |
|---|---|
| Discoverability | 50.0 |
| Contract Quality | 0.0 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 7.1 |
| Commercial Clarity | 0.0 |
| Access Clarity | 0.0 |

Regulatory layer — **Energy & Utilities**: 8.1 (matched via tags).

## Agent readiness — 0.0 (human-only)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## Security (1)

- **Astral Systems Domain Security** — TLSv1.3 · HSTS

## Tags

Company, Fusion, Nuclear, Medical Isotopes, Neutron Services, Deep Tech, Energy, Hardware

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/astral-systems/). Scores are computed from the provider's own public artifacts under a published rubric.