SL Tennessee supplier risk profile Q1 2026: 244 shipments, South Korea concentration, optical glass dominance.
SL Tennessee processed 244 shipments across 34 suppliers in Q1 2026, with sourcing heavily concentrated in South Korea (237 shipments, 97.1% of total). The importer's supply chain is dominated by optical glass products (HS 7009, 50.4% of shipments), followed by electrical machinery components. SL Mirrortech is the primary supplier with 141 shipments, accounting for nearly 58% of the total volume.
Distance-screened against all 380 facilities in the ASPI Xinjiang Data Project. Proximity score: 100 / 100.
Two supplier names matched sanctions watchlists during the period. No suppliers registered forced-labor exposure under UFLPA proximity analysis.
34 distinct tier-1 suppliers in Q1 2026
| SL MIRRORTECH | South Korea | 141 |
| SL | South Korea | 17 |
| SL CHEONAN PLANT | South Korea | 16 |
| J ONE TECH | South Korea | 13 |
| KUMOH EMS | South Korea | 6 |
| UJU ELECTRONICS | South Korea | 4 |
| YJ LINK | South Korea | 3 |
| DAE HA | South Korea | 3 |
Share of Q1 2026 inbound shipments by source country
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