Quality Improvement

Epson engages in a variety of quality improvement activities to ensure that all of its products, services, production, and sales are trusted by customers and exceed their expectations.

Supplier Quality Assurance

While Epson manufactures core components such as inkjet printheads in-house, it also relies on suppliers to provide many of the parts necessary for the manufacture of its products. Therefore, Epson is working to improve quality not only within Epson quality assurance program but also with its suppliers, based on their understanding of Epson's approach to quality.
As an example of our activities, we have established Epson's basic approach to quality assurance and the items to be implemented in our Quality Assurance Standards and provide advice on how to improve quality and check the quality status at work sites.

Quality Control Improvement in Manufacturing Processes

The role of the manufacturing process is to create actual products from customer requirements reflected in planning and design. The manufacturing process produces products that are guaranteed to be of appropriate quality based on specifications. In this process, a number of quality control items are specified for the parts and processes that make up the product. Epson dispatches quality control engineers to manufacturing sites in Japan and overseas to ensure that the necessary quality control items are properly managed and quality is guaranteed.

Epson works with local engineers to promote logical problem-solving, human resource development, and quality improvement at Epson manufacturing plants around the world.

Improvement in collaboration with an overseas affiliate

Global Sharing of Service & Support Information

Epson has established a service support system in each region of the world to ensure that customers can use its products and services with confidence. As part of its efforts to improve the quality of its service support, Epson holds an Epson Group Service Support Meeting once a year, where service support managers from overseas sales regional head office and some sales companies in each region around the world gather. At the meeting, the status of customer use of products and services and technical information on service support are shared, and discussions and measures for formulating medium- to long-term service support strategies are confirmed. The results of these activities are reflected in service support activities in each region.

Epson Group Services and Support Meeting

Improvement of Employee Quality Control Skills

Education and Training

To enable each and every employee to contribute to quality improvement, we provide quality control training for company-wide employees. After that, employees can systematically receive training in specialized areas necessary for their work and in matters related to E-KAIZEN activities.
In addition, to ensure that employees at overseas sites can receive the same training as employees in Japan, Epson has established a system to train and certify trainers for quality control education at each site, and to provide education and training at each site.
Epson aims to develop human resources capable of identifying and improving the essence of any difficulties or issues that may arise, so that we can realize and deliver products and services that exceed customer expectations.

Standard QC Courses for All Employees (FY2024, Japan)

Training People newly trained Percentage of enrolled students
QC Introduction 413 Persons 84%
QC-ABC 440 Persons 84%
Licensed Quality Control Training Trainers
Region Number of Production Sites with Licensed Trainers Licensed Trainers1
Southeast Asia 7 companies 78 persons
China 4 companies 47 persons

*1Number of licensed trainers as of March 31, 2025.

Kaizen Activities

Epson has developed a group-wide improvement program called "E-KAIZEN Activities," in which teams and individuals work together to solve various day-to-day problems.
The results of team improvement activities are selected by each block in Japan, China, Southeast Asia, Europe, and the United States each year, and are presented and assessment presented at the Worldwide Team Presentations conference held in Japan, where outstanding activities are awarded. In addition to sharing case studies at the case study presentation conference in each block, good activity examples are posted on company newsletter and the company intranet to promote horizontal development, leading to mutual learning and heightened awareness of improvement.

A total of 14 teams participated in the 2024 Worldwide Team Presentations competition: four teams from three companies in Japan, four teams from three companies in Southeast Asia, four teams from two companies in China, and two teams from two companies in Europe and the United States. assessment As a result, the "Kaisou" team from Tianjin Epson Company Ltd. of China production site was selected as the best theme for their activity "Manpower Saving Remodeling Innovation: First Introduction of Collaborative RB" and was awarded the President's Award prize.

The members of the President's Award-winning "KAISOU" team

Awareness raising activities

Epson has designated the month of November each year as "CS & Quality Month" to provide an opportunity for all employees to reflect on the quality of their own operations, considering what it means to "customer satisfaction" as stated in Management Philosophy, and is developing activities worldwide.
In fiscal 2024, we developed activities under the slogan, "Enhance the quality of work through creative ingenuity and gain trust to win more Epson fans".
In order to improve the quality of our own operations, it is essential for us to think and change ourselves to improve the quality of our operations, regardless of the size or scope of the goods and services we are involved in, in other words, "originality and ingenuity. In order for each employee to recognize, think about, and practice the importance of continuous "ingenuity," CS & Quality Month in FY2024, we held a lecture meeting to provide an opportunity to rethink the importance of ingenuity and business quality improvement, and shared examples of ingenuity in the workplace.
Through these activities, we are striving in our operations not only to "take good care of our customers," but also to have our stakeholders say "what a good company" and become our fans.

CS & Quality Month poster (Japanese)

CS & Quality Month poster (English)

CS & Quality Month poster (Chinese)