View All num of num See all Photos 3M This employer has taken extra steps to respond to reviews and provide job seekers with accurate company information, photos, and reviews. Interested for your company?Learn More. www.3m.com Employer Engaged Overview Reviews Salaries Interviews Jobs Photos Benefits 687 Reviews 968 Salaries 250 Interviews 820 Jobs Follow Add Review or Salary Follow Add Review or Salary Interview Question Summer Intern Interview Saint Paul, MN 3M The interview was very informal. There were two people interviewing. They asked just about what was there in the resume. The interview lasted for about 25minutes. They said I can expect a reply in the week after the interview. Never heard from them again. Tags: See more , See less 8 Answer Add Tags Answer Add Answers or Comments To comment on this, Sign In or Sign Up.