Quantumdiamonds

QuantumDiamonds (QD) is a Munich-based German deep-tech company that develops diamond-based quantum sensing systems for semiconductor inspection and failure analysis. The company markets what it describes as the world's first commercially available quantum sensing system for semiconductor inspection, using nitrogen-vacancy (NV) diamond quantum microscopy to detect defects and current-flow anomalies that traditional inspection methods miss. QuantumDiamonds is a portfolio company of the venture firm Earlybird and was added to the API Evangelist network as a company profile. As a quantum hardware and instrumentation company, it does not currently expose a public developer API, SDK, or developer portal; this profile captures its public web presence and company identity.

Quantumdiamonds is profiled on the APIs.io network. Tagged areas include Company, Quantum, Quantum Sensing, Semiconductor, and Failure Analysis.

Quantumdiamonds’ developer surface includes engineering blog, support, and 3 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
CompanyQuantumQuantum SensingSemiconductorFailure AnalysisDeep TechHardwareInstrumentation

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/quantumdiamonds: 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.

Quantumdiamonds Domain Security

TLSv1.3 · HSTS · DNSSEC · 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 3

The organization behind the API

Website
Website
 About
About
 Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: quantumdiamonds
name: Quantumdiamonds
description: QuantumDiamonds (QD) is a Munich-based German deep-tech company that develops diamond-based quantum sensing systems
  for semiconductor inspection and failure analysis. The company markets what it describes as the world's first commercially
  available quantum sensing system for semiconductor inspection, using nitrogen-vacancy (NV) diamond quantum microscopy to
  detect defects and current-flow anomalies that traditional inspection methods miss. QuantumDiamonds is a portfolio company
  of the venture firm Earlybird and was added to the API Evangelist network as a company profile. As a quantum hardware and
  instrumentation company, it does not currently expose a public developer API, SDK, or developer portal; this profile captures
  its public web presence and company identity.
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://www.qd-st.com/favicon.ico
url: https://raw.githubusercontent.com/api-evangelist/quantumdiamonds/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- earlybird
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Quantum
- Quantum Sensing
- Semiconductor
- Failure Analysis
- Deep Tech
- Hardware
- Instrumentation
apis: []
x-enrichment:
  date: '2026-07-20'
  status: minimal
  artifacts_added: 1
  pass: local-v1
common:
- type: DomainSecurity
  url: security/quantumdiamonds-domain-security.yml
- type: Website
  url: https://www.qd-st.com/
- type: About
  url: https://www.qd-st.com/about-us
- type: Blog
  url: https://www.qd-st.com/resources/press
- type: Support
  url: https://www.qd-st.com/contact
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io