CHOKEPOINT
MIXEDGraph 2026-08-10---- -- -- --:--:-- UTC

SUBSTITUTES

Alternative producers in overlapping segments/subsegments — ranked by lower chokepoint score. Sanctioned peers sink to the bottom.

Siltronic
Keys: materials · materials/silicon wafers
CandidateCountryScoreVerdictOverlap
SemiQ Inc.United States5CLEARmaterials/silicon wafersCompare ›
WolfspeedUnited States32CLEARmaterials/silicon wafersCompare ›
SK SiltronSouth Korea34CLEARmaterials/silicon wafersCompare ›
SUMCOJapan35CLEARmaterials/silicon wafersCompare ›
Wacker ChemieGermany35CLEARmaterials/silicon wafersCompare ›
TokuyamaJapan35CLEARmaterials/silicon wafersCompare ›
Shin-Etsu ChemicalJapan37CLEARmaterials/silicon wafersCompare ›
IQEUnited Kingdom38CLEARmaterials/silicon wafersCompare ›
TanKeBlue SemiconductorChina38CLEARmaterials/silicon wafersCompare ›
Wafer WorksTaiwan49WATCHmaterials/silicon wafersCompare ›
GlobalWafersTaiwan52WATCHmaterials/silicon wafersCompare ›
National Silicon Industry GroupChina57WATCHmaterials/silicon wafersCompare ›
Data Provenance· generated 2026-08-10 01:06:49Z
  • Consolidated Screening List (CSL) [LIVE] https://data.trade.gov/downloadable_consolidated_screening_list/v1/consolidated.json @ 2026-08-10T01:06:49.039Z
  • USASpending.gov — DoD award search [LIVE] https://api.usaspending.gov/api/v2/search/spending_by_award/ @ 2026-08-10T01:06:49.377Z
  • Curated ownership aggregation [FALLBACK] @ 2026-08-10T01:06:49.378Z
  • Curated China-ecosystem + Nexperia edges (Phase B, CSET ETO + TechInsights + TrendForce + SCMP + BIS Entity List + Nexperia press release) [FALLBACK] @ 2026-08-10T01:06:49.378Z

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