TTM Technologies (TTMI) concentration risks

The company's concentration profile spans customer, channel, and geographic dimensions, with a notably mixed anchor in defense. The most distinctive exposure is an exclusive sole-provider relationship on the U.S. Navy's AN/APS-153 radar program, a high-share position by disclosed size whose mixed character reflects both structural importance in defense electronics and dependency on continued program funding and platform lifecycle. Layered on this, the five largest OEM customers collectively accounted for approximately 44% of net sales, a medium-share customer exposure that is dependency in character — any loss of a design win or order reductions at a key OEM would be felt at the consolidated level. A related medium-share channel dynamic involves EMS companies, which represented approximately 30% of net sales, reflecting a structural feature of how the company reaches end-market demand through electronics manufacturing intermediaries. Two customers collectively represented 23% of net sales in the most recent year, a smaller, more idiosyncratic dependency within the broader OEM base. Geographically, approximately 50% of net sales came from non-U.S. operations, a medium-share structural exposure tied to where PCB demand sits globally rather than reliance on any specific foreign counterparty. Together the profile is well-disclosed with no single concentration rising to a level that would alone move the verdict, though the combination of customer dependency and defense-program reliance warrants monitoring.

For the engine’s reasoning on TTMI’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.