Littelfuse (LFUS) concentration risks

The company's disclosed concentration profile is primarily geographic, with a single-country exposure that is modest in size relative to its overall international footprint. Sales to customers outside the U.S. constituted approximately 65% of net sales in fiscal 2025, and within that, sales to China represented approximately 24% of the company's net sales — a low-share exposure by disclosed size and structural in character, reflecting where the company's industrial and electronics end-markets are geographically distributed rather than reliance on any individual Chinese customer. The structural nature of this exposure means it tends to move with broad regional demand patterns in the electronics, automotive, and industrial sectors rather than with the decisions of a single counterparty. However, the China share introduces sensitivity to trade policy shifts, export controls, and local competitive dynamics that can affect the entire addressable market in that geography simultaneously, distinguishing it from a more diffuse global geographic spread. No customer, supplier, or product concentration is separately disclosed in the source claims. The overall picture is of a modestly China-weighted international business where the primary variable to monitor is macro demand and trade-policy conditions in that market, rather than any individual counterparty relationship that could be withdrawn or renegotiated unilaterally.

For the engine’s reasoning on LFUS’s current verdict — including which dimensions drove the score — see the per-dimension breakdown.

Concentration counts reflect items disclosed in each peer’s most recent 10-K; disclosed-size classification uses TrendMatrix’s internal 10-K extraction taxonomy.