“The way we see it,” says Moser, “about 60 percent of the companies that offshored manufacturing didn’t really do the math. They looked only at the labor rate—they didn’t look at the hidden costs.” Moser believes that about a quarter of what’s made outside the U.S. could be more profitably made at home. “There was a herd mentality to the offshoring,” says John Shook, a manufacturing expert and the CEO of the Lean Enterprise Institute, in Cambridge, Massachusetts. “And there was some bullshit. But it was also the inability to see the total costs—the engineers in the U.S. and factory managers in China who ...