The era of digital manufacturing, Industry 4.0 and smart factories is here. It promises to improve productivity, drive operating efficiencies and transform the way many types of products are mass-produced. Benefits include optimized efficiency and reduced assembly line errors.

Manufacturing today is leaner and greener than ever. Many engineers are focusing on lightweight materials and sustainable production initiatives. In addition, additive manufacturing is transforming how a wide variety of products are designed and assembled.

It's a great time to be in the assembly profession.

WASHINGTON—Production workers averaged 41.9 hours a week in February, according to the Labor Department. That tied December 1997 and January 1998 for the highest average since May 1944.