Chapter 1: The Beginning

7.Quality Circles: Engaging Associates, Embracing Ideas

DENSO’s first company Quality Circle (QC) competition was held November 1971 in Japan. The first gold prize was awarded to the Yokonirami Circle team (pictured) of the starter production line.
DENSO’s first company Quality Circle (QC) competition was held November 1971 in Japan. The first gold prize was awarded to the Yokonirami Circle team (pictured) of the starter production line.

Throughout the 1980s, DENSO grew steadily in North America. The following decade, as associates continued to cultivate customer relationships and new DENSO plants came online in Battle Creek, Michigan, and Maryville, Tennessee, it turned to globalizing its core capabilities.

Chief among those competencies, and a DENSO cornerstone, was unparalleled product and process quality.

For years, DENSO Japan had relied on Quality Circles (QC) as a way to establish associate-driven quality improvement programs, share best practices and develop teams working closest to the manufacturing process.
In 1992, the time was ripe for DENSO in North America to begin developing a homegrown version of the Quality Circle program.

Quality Circle Primer

At DENSO, Quality Circles typically comprise a mix of plant associates working together to solve a production issue. The improvement process includes:

  • Identifying the problem
  • Finding the root cause
  • Making the necessary adjustments or improvements
  • Testing the potential solution until it works, and
  • Bringing the improvement to other areas

Eric Benson, who joined DENSO in 1998 as a Quality engineer and today is a senior manager, is responsible for leading the Quality Circle steering committee and actively supporting improvement efforts.

“Our customers rightfully expected, and still do, the same quality wherever their part or system was manufactured,” said Benson. “Initially I served as a DENSO ‘expert’ between our customers and the plants and brought issues back to production teams as needed. Then, I either supported or led the process for eliminating that problem.”

When Benson became involved directly in Quality Circles, he could see “how some of those improvements are driven by Quality Circle programs.”
The independent operations of our plants in North America, and the resulting process variations in manufacturing, proved to be a challenge to best practice implementation. What’s more, most had different customers with different requirements and expectations.

Still, there was the non-negotiable golden standard of DENSO quality, and every associate was inspired to meet and exceed that standard.

The opportunity, then, was the potential to develop a regional best practice, apply it, and share in cost savings or quality improvements across the manufacturing ecosystem. That meant everyone had to be fully committed to the quality process.

“When we talk about quality … we talk about it as everyone’s responsibility. From the top down, it’s a core value and a key part of our culture,” Benson shared.

Collectively, teams competing at NAQCC generate annual savings for DENSO. In 2010, a symbolic check representing nearly $350,000 in savings - was presented to DMTN President Van Saka (left) by Quality Engineering senior manager Mick Kanemura. DMTN hosted that year’s competition in Gatlinburg, Tennessee.
Collectively, teams competing at NAQCC generate annual savings for DENSO. In 2010, a symbolic check representing nearly $350,000 in savings - was presented to DMTN President Van Saka (left) by Quality Engineering senior manager Mick Kanemura. DMTN hosted that year’s competition in Gatlinburg, Tennessee.
Let the Games Begin

To keep associates fully engaged, the DENSO in North America team created the North American Quality Circle Conference (NAQCC). Since 1992, teams have spent months working to qualify for the annual championship event.

“Internal teams compete for top positions by presenting what their QC did, the improvements they made, and results they achieved. There are three NAQCC themes: quality, productivity, and safety and health. The highest scoring teams move on to the showdown in April,” explained Benson.

Typically, the NAQCC finale is hosted by a regional affiliate and held at a desirable location with resort-style amenities. With top leadership from across Noth America in attendance, associate teams have the opportunity to hone their presentation skills, get positive feedback and sharpen teambuilding abilities.

The 2024 North America Quality Circle Competition was recently held in Philadelphia, Pennsylvania in April. Congratulations to Quality Molders from DENSO Mexico Apodaca for winning the coveted Benchmark Circle Award.
The 2024 North America Quality Circle Competition was recently held in Philadelphia, Pennsylvania in April. Congratulations to Quality Molders from DENSO Mexico Apodaca for winning the coveted Benchmark Circle Award.
In July 2014, DENSO in North America held a Celebrity Photo Contest on Facebook with the NAQCC teams. Each team created a movie poster and the winners were determined by the most “likes”. Pictured: the KC Nueva Era team from DENSO Mexico placed first.
In July 2014, DENSO in North America held a Celebrity Photo Contest on Facebook with the NAQCC teams. Each team created a movie poster and the winners were determined by the most “likes”. Pictured: the KC Nueva Era team from DENSO Mexico placed first.

Two important outcomes characterize DENSO Quality Circles. First, they give production associates an opportunity to raise their hand and share their voice, which is critical to an engaged and creative work force. Second, QCs generate real “returns” such as improved safety, reduced production time and better product quality.

“Quality circles,” Benson said, “make for good people with a high sensitivity to excellence.”

NAQCC photo on beach
NAQCC photo on beach