who was the american inventor and industrialist who made factory production more efficient by introducing the assembly line?

The American inventor and industrialist you are asking about is Henry Ford.
Quick Scoop
- Henry Ford was an American industrialist and founder of the Ford Motor Company.
- In 1913, he introduced the moving assembly line at his Highland Park plant in Michigan, transforming factory production.
- This innovation drastically cut the time to build a Model T automobile from about 12–12.5 hours to roughly 90–93 minutes, making cars far more affordable and production far more efficient.
In modern discussions of manufacturing and productivity, Henry Ford is still frequently cited as the person who revolutionized factory work with the moving assembly line.
Short answer: Henry Ford.