Hang Nguyen inspects circuit boards at ControlTek, a circuit board manufacturer in Vancouver, Wash., that has been affected by tariffs.<br />
<br />
For the first year of President Trump's trade war with China, many American manufacturers found ways to get by -- making contingency plans, but avoiding long-term changes in anticipation of a deal. But now with a deal seemingly a long way off, and tensions likely to continue regardless, companies are revisiting that approach. Electronics manufacturers are caught up not just in the tariffs but also in the national security fight over Huawei and other firms.