Vein Explorer provides supply chain analysis. Ticker symbols are indicative only — not investment advice. Verify symbols with your broker before trading.
quantitative model

Vein Score rankings

Quantitative chokepoint scores from the Vein Graph — supplier concentration, downstream blast radius, and verification lift the score.

Quantitative model

Vein Score rankings

Vein Score·50 entities ranked

50Ranked entities
50High / critical
84Top score
2Dependents
CoWoS (Chip on Wafer on Substrate)

Vein Score 84 · critical · single-source · Filing-confirmed

critical

Suppliers: 1 · Dependents: 2

LBMA Accredited Refineries

Vein Score 84 · critical · single-source · Filing-confirmed

critical

Suppliers: 1 · Dependents: 2

Natural Gas

Vein Score 75 · critical · duopoly · Filing-confirmed

critical

Suppliers: 2 · Dependents: 5

Tungsten Powder

Vein Score 69 · high · duopoly · Filing-confirmed

high

Suppliers: 2 · Dependents: 2

Black Sea Deepwater Ports

Vein Score 67 · high · duopoly · Filing-confirmed

high

Suppliers: 2 · Dependents: 1

Mineral Rights / Tenure

Vein Score 67 · high · duopoly · Filing-confirmed

high

Suppliers: 2 · Dependents: 1

Vacuum Variable Capacitors

Vein Score 67 · high · duopoly · Filing-confirmed

high

Suppliers: 2 · Dependents: 1

High-Purity Alumina (Al2O3)

Vein Score 67 · high · duopoly · Filing-confirmed

high

Suppliers: 2 · Dependents: 1

Photoresist Chemicals

Vein Score 65 · high · concentrated · Filing-confirmed

high

Suppliers: 3 · Dependents: 7

Electricity

Vein Score 65 · high · unknown · Filing-confirmed

high

Suppliers: 0 · Dependents: 17

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Chokepoint reports ↳ · How it works