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DENSO Manufacturing Tennessee, Inc. (DMTN) is DENSO Corp.’s largest U.S. manufacturing facility. With five manufacturing plants and more than 2.6 million square feet under roof, the company employs more than 4,150 people and produces starters, alternators, instrument clusters, various automotive electronic products and inverters for hybrid vehicles.

Explore Careers at DMTN

Established 1988
Main Business Field Manufactures electrification and safety components, instrument clusters, and automotive electronic products

1720 Robert C Jackson Drive, Maryville, TN 37801 USA

TEL 865-982-7000
FAX 865-981-5250
Key Management Chuntao Ye, President
DENSO Ownership 100%


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DENSO Manufacturing Tennessee, Inc. (DMTN) is proud to be part of East Tennessee, a region where history and technology meet. We have a tradition of supporting and nurturing the community around us with donations of both time and money. DMTN’s Corporate Social Responsibility (CSR) focuses on four areas: community, education, diversity and environment. Here at DENSO, we partner with many organizations around the region to support these four elements.

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DENSO’s dedication and support of STEM (science, technology, engineering and math) learning is prominent within the community. DMTN funds local school programs, including robotics teams and other STEM programs. DMTN also established the Richard Williams, Jr. Leadership Development Academy, an initiative that helps middle and high school students build the skills needed to take us all into the future.


At DENSO Manufacturing Tennessee, Inc. (DMTN), we maintain a strong commitment to preserving our environment. Part of this commitment includes educating our future generations on how they can do their part.

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We’ve partnered with Keep Blount Beautiful (KBB) to create EcoPark, DMTN’s biggest environmental education tool. Local students and families can visit EcoPark to learn more about recycling, compositing and how to prevent pollution. DMTN is focused on storm-water pollution prevention and has designed an area at EcoPark to detain and gradually clean storm-water from rooftops, parking lots and roads.

Working at DMTN

DENSO Manufacturing Tennessee, Inc. (DMTN) is one of the region’s largest employers. Located near the economic, cultural and education center of the region, Knoxville, the facility is also close to the Great Smoky Mountains National Park.

DMTN associates have access to a number of benefits including, tuition reimbursement, scholarships, area discounts and matching gifts for education.  The facility’s on-site amenities, including a family health center and fitness center offer associates convenience and flexibility.

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The DENSO Family Health Center can be utilized by full-time associates and their dependents (2+ and older) covered by a DENSO medical plan. The facility has 11 exam rooms, a procedure room, on-site lab services and a full-service pharmacy.

The DENSO Fitness Center has exercise equipment, an aerobics room, a gym and tennis courts, and is open 24/7 for associates and their spouses.


  • FCA

  • Ford

  • General Motors

  • Honda

  • Hyundai

  • Kia

  • Nissan

  • Subaru

  • Toyota

Certificates / Awards

  • Certificates

    • ISO 14001:2015 Advanced Waste Management Systems, Incorporated
      Certificate Number: E00030

    • IATF 16949:2016 DQS

      Certificate Numbers:

      • DMTN-101: 10000650
      • DMTN-201: 10000652
      • DMTN-202: 10000651
      • DMTN-203/204: 10003548
    • ISO 9001 2015 DQS

      Certificate Numbers:

      • DMTN-101: 10000650
      • DMTN-201: 10000652
      • DMTN-202: 10000651
      • DMTN-203/204: 10003548

  • Awards

    • Superior Launch Performance Award – Toyota – 2020

    • Excellent Launch Performance Award – Toyota – 2019

    • Founding Principles Supplier of the Year – Fiat Chrysler – 2018

    • Supplier Quality Excellence Award – General Motors - 2017

    • Tennessee OSHA Commissioner’s Award of Excellence