CHOKEPOINT
MIXEDData as of 2026-10-05---- -- -- --:--:-- UTC

COMPARE

Side-by-side factor and exposure compare for substitution diligence.

NOMINAL
TanKeBlue Semiconductor
China · silicon wafers
38
Score

CLEAR — TanKeBlue Semiconductor: concentrated foreign-origin supply compounded by sole-source / single-point-of-failure dominance in silicon wafers. A chokepoint underwriting concern at this tier.

Foreign-Origin Concentration100
Sole-Source Dependence30
Sanctions Exposure0
Downstream Criticality0
Sanctioned: No
DoD: —
Suppliers: 0
Customers: 0
NOMINAL
Wacker Chemie
Germany · silicon wafers
35
Score

CLEAR — Wacker Chemie: sole-source / single-point-of-failure dominance compounded by criticality to DoD-exposed downstream programs in silicon wafers. A chokepoint underwriting concern at this tier.

Foreign-Origin Concentration18
Sole-Source Dependence72
Sanctions Exposure0
Downstream Criticality60
Sanctioned: No
DoD: —
Suppliers: 0
Customers: 11
Shared counterparties
Shared suppliers (0)
None
Shared customers (0)
None
-82
Δ Foreign-Origin
+42
Δ Sole-Source
0
Δ Sanctions
+60
Δ Downstream
Data Provenance· generated 2026-10-05 23:09:07Z
  • › Consolidated Screening List (CSL) [LIVE] https://data.trade.gov/downloadable_consolidated_screening_list/v1/consolidated.json @ 2026-10-05T23:09:05.690Z
  • › USASpending.gov — DoD award search [LIVE] https://api.usaspending.gov/api/v2/search/spending_by_award/ @ 2026-10-05T23:09:07.403Z
  • › Curated ownership aggregation [FALLBACK] @ 2026-10-05T23:09:07.405Z
  • › Curated China-ecosystem + Nexperia edges (Phase B, CSET ETO + TechInsights + TrendForce + SCMP + BIS Entity List + Nexperia press release) [FALLBACK] @ 2026-10-05T23:09:07.405Z

Firm/commodity-level signals from public data — not component-level BOM. Scores are an analytic underwriting heuristic, not legal or procurement advice.

Compare Suppliers Side by Side | Chokepoint Score