Solestial

Solestial is a space solar energy company developing space-stable silicon photovoltaics — radiation-hardened, ultrathin flexible silicon heterojunction solar cells and modules for spacecraft. Its products are the only solar products on the market that self-cure radiation damage at operating temperatures, offering competitive performance at lower cost than III-V multijunction solar. Solestial has flight heritage across multiple spacecraft and works with customers including NASA, Boeing, and the U.S. Space Force. This is a hardware and manufacturing company with no public developer API surface.

Solestial is profiled on the APIs.io network. Tagged areas include Company, Space, Solar, Photovoltaics, and Energy.

Solestial’s developer surface includes engineering blog, support, and 2 more developer resources.

🌐 Visit website 📡 Source on GitHub
8.1/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanySpaceSolarPhotovoltaicsEnergyHardwareManufacturing

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 8.1/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 1.3 / 20
Commercial Clarity 0.0 / 20
Operational Transparency 0.0 / 13
Governance 0.0 / 12
Discoverability 6.8 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/solestial: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Security Posture 1

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Solestial Domain Security

TLSv1.3 · DMARC

SECURITY

Resources

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity

Operate 1

Status, limits, changes, and where to get help

Support
Support

Company 2

The organization behind the API

Website
Website
 Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: solestial
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/solestial.png
name: Solestial
description: Solestial is a space solar energy company developing space-stable silicon photovoltaics — radiation-hardened,
  ultrathin flexible silicon heterojunction solar cells and modules for spacecraft. Its products are the only solar products
  on the market that self-cure radiation damage at operating temperatures, offering competitive performance at lower cost
  than III-V multijunction solar. Solestial has flight heritage across multiple spacecraft and works with customers including
  NASA, Boeing, and the U.S. Space Force. This is a hardware and manufacturing company with no public developer API surface.
url: https://raw.githubusercontent.com/api-evangelist/solestial/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- techstars
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- Space
- Solar
- Photovoltaics
- Energy
- Hardware
- Manufacturing
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/solestial-domain-security.yml
- type: Website
  url: https://solestial.com/
- type: Blog
  url: https://solestial.com/newsroom/
- type: Support
  url: https://solestial.com/contact/
x-enrichment:
  date: '2026-07-21'
  status: minimal
  artifacts_added: 1
  pass: local-v1