About MMI

MMI Industrial & Steel has deep roots in Arizona. This family owned business founded in 1974 has grown from a small millwright services company to a multi-faceted corporation with solid operations in structural steel fabrication & erection as well as continued growth in industrial millwright services. Today MMI is one of the larger employers in Mesa, AZ supporting more than 100 families who contribute daily to the success of this growing venture.

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Our Proud History

Timeline

1972

Owner Clifton Pinckard starts with truck and welder

1974

Milling Machinery, Inc. (MMI) name is developed and incorporated

1981

Land in Mesa is purchased and a small office and fabrication shop is constructed

MMI Timeline Photo
1984

MMI does its first steel erection project at the new Frito-Lay Plant in Casa Grande, AZ

1983

2020

Our Core Values

Happy

Choose to be happy and treat others with respect.

Hungry

Seek learning and create opportunities. Adapt to Change.

Hardworking

Be ambitious and obsessed with quality.

Honorable

Demonstrate humility and integrity and put the team first.

We Value Safety

MMI Industrial & Steel highly values the safety of our employees. We utilize several safety training avenues and employ many other programs to ensure the safety of all our workers on jobsites and in our shop. Below are just a few of the things we do to make safety a priority.

  • Drug and Alcohol-Free Workplace
  • Mobile UA Testing Program
  • Stop Work Authority
  • EMOD < 1
  • Annual Safety Training for all Employees
  • MMI Safety Committee
  • Safety Stipend for Protective Footwear and Prescription Safety Glasses
  • OSHA 30 & MSHA Training
  • Rigger/Signal Qualifications
  • Shop and Field Safety Audits
  • Full-Time Safety Director