Innovation takes a backseat at small companies as tariffs become a full-time preoccupation

Toy robots that teach children to code. Sneakers made in America. Mold-resistant kitchen gadgets.

The three items are among new products that have gotten stuck in the pipeline due to President Donald Trump’s unpredictable trade policies, according to the brand founders behind the stalled items. They say that instead of fostering U.S. innovation, Trump’s tariffs are stifling it with extra costs and unexpected work.