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Since 1976, Master Magnetics has grown to be one of the largest employers in Castle Rock, CO, which is located south of Denver. Our cultivated success is the result of the collective teamwork of our committed and driven team members. We invite you to become part of our dedicated Castle Rock community and share in our growing success.

Open Job Positions

Working at Master Magnetics near Denver, CO is more than just a job—it's an opportunity to be part of a community in Castle Rock. Take pride in your work, and work hard with a highly motivated team of talented people. Join us, and be part of something great... success!

We're hiring for the following positions:


Master Magnetics offers competitive and quality benefits to eligible team members, including:
  • Group Health, Dental, Vision, + Life Insurance
  • 401K
  • Paid Vacation Time
  • Paid Personal Time
  • Paid Holiday Time
  • Internal Recruitment Program
  • Tuition Reimbursement
  • Health Maintenance Reimbursement
  • Credit Union Membership
  • Team Membership Discounts
  • Employee Referral Program
  • Dependent Care Reimbursement

“Integrity, Teamwork, and
Responsiveness are the core values that we practice every day.”

Company Culture

Who Are We?

Master Magnetics, Inc. is a privately held company that has been in business in Castle Rock since 1976. We are proud to have a high team member tenure, with 19% of our team working for us for over 20 years and 33% with over 10 years of service. We attribute this longevity to our competitive benefits and positive company culture. We also encourage team member advancement through our internal recruitment practices.

Core Values

Integrity, Teamwork, and Responsiveness are the core values that we practice every day. We value honesty as that is how our company has continued to succeed and build trust with our customers over the decades. Our ability to work as a team is an essential tenet for our company and it allows for our individual and collective success. The Master Magnetics team is known throughout many industries as the Magnet Experts, and with that comes the responsibility to solve problems and communicate with our customers as well as each other. It is important for each team member across every department to work by these principles and recognize these values among colleagues.

Career Development Banner

Career Development

Becoming part of the Master Magnetics team will allow you to cultivate quality work relationships with your colleagues as you learn and grow. We offer unique professional development opportunities, understand the importance of work-life balance, and provide the benefits of incentive programs such as wellness and tuition reimbursement. Your degree of success is a direct reflection on us as a company and we are proud to offer resources that will lead to furthering your career and professional achievements.

Join Our Team!

We know that you’ll thrive in our goal-based structure and will take pride in your job. Each of our team members possesses their own unique strengths and skills, and we understand the importance of utilizing and building upon those aptitudes in order to sustain a diverse and capable staff. If you are eager to learn, enjoy hands-on training, and have the desire to excel in a job where you can take true ownership, we know you’ll be a great addition to our MMI Team.
Interested in learning more about magnets? Check out Polarity - a magnet blog. View Articles Forward Red Arrow