Chief Executive Officer
Diane Temme Stinton assumed the role of Chief Administrative Officer at TMCO in 2015, before succeeding founder Roland Temme as CEO in 2020. Under Diane’s guidance, TMCO was honored as Nebraska’s “Manufacturer of the Year” by the Nebraska Chamber of Commerce and Industry, a testament to her strategic vision and dedication to industry advocacy. Diane’s leadership has brought about numerous employee well-being initiatives, further supporting TMCO families. As TMCO expands its horizons, Diane remains committed to positioning the company for continued success and growth.
Choosing between in-house and outsourced production impacts cost, quality, and flexibility. Learn how working with a metal parts manufacturer helps balance control, scalability, and efficiency for better manufacturing outcomes.
Choosing the right custom metal fabricators impacts quality, cost, and timelines. Learn what to evaluate, from engineering support to process control, to ensure reliable fabrication and avoid costly production issues.
Manufacturers are turning to metal fabrication companies in USA to reduce risk and improve reliability. Learn how domestic production supports faster lead times, better quality control, and stronger supply chain stability.
Powder coating services improve durability, corrosion resistance, and long-term performance. Learn which industries rely on powder coating and how controlled processes ensure consistent, high-quality metal finishes.
A strong OEM supply chain strategy improves resilience by reducing fragmentation and aligning processes. Learn how integration, process control, and leadership coordination help manufacturers reduce risk and maintain consistent production performance.
Precision sheet metal fabrication ensures consistent accuracy across production. Learn how cutting, forming, assembly, and inspection work together to control variation and deliver reliable, high-quality components.
Sheet metal prototyping helps validate designs under real manufacturing conditions. Learn how material selection, forming accuracy, and fabrication processes impact prototype success and ensure reliable transition to production.
Professional powder coating services improve durability, corrosion resistance, and long-term performance. Learn how controlled processes, proper surface preparation, and consistent curing help manufacturers deliver reliable, high-quality finished products.
Discover how engineers can improve manufacturability in custom metal fabricating through smarter design, material selection, tolerances, and welding planning with TMCO’s collaborative manufacturing expertise.
A modern custom industrial equipment manufacturing process reduces startup risk and improves long-term performance. Learn how TMCO’s integrated engineering, automation, testing, and commissioning approach supports scalable and reliable production systems for manufacturers.