Element Dossier
Germanium (Ge)
Germanium is important for fiber optics, infrared optics, semiconductors, solar cells, and space systems.
Critical
Selected Element
Germanium
Symbol: Ge · Atomic Number: 32 · Metalloid
Ge
Critical
Germanium is important for fiber optics, infrared optics, semiconductors, solar cells, and space systems.
Overall
86/100
Confidence
Medium
Updated
2026-06
Element Scorecard
Modeled intelligence scores. Source-backed methodology.
86
High
Civilization Impact77/100
Supply-Chain Risk91/100
Strategic Value90/100
Substitution Difficulty86/100
Future Relevance84/100
Industry Exposure
Industries and applications connected to Germanium.
Industries
TelecomSpaceDefenseSemiconductors
Key Uses
- Fiber optics
- Infrared optics
- Solar cells
- Semiconductor materials
Supply Chain Flow: Germanium
Simplified intelligence flow for source, processing, refining, manufacturing, and end use.
Source
- China
- Canada
- United States
Processing
- China
Refining
- China
- Europe
Manufacturing
- United States
- Europe
- Asia
End Use
- Telecom
- Space
- Defense sensors
Substitution Analysis
Infrared optics
HighAlternative IR materials
Performance and cost tradeoffs
Scoring Reasoning
Telecom and defense exposure combined with supply concentration produce high strategic risk.
Confidence: MediumLast updated: 2026-06
Sources
Public source base used for modeled intelligence scoring.