Our Promise

Quality Assurance


With progress of the time, plating treatment is required to provide excellent adhesion property and solderability for high density circuitry pattern and high reliablity mounting. Namely the role of plating has transited from rust-preventive and decorative plating to high function and high reliability plating.TAIYO gives 100% quality assurance to all users by its chemical treatment engineering know-how which is accumulated throughout many years and company wide quality control system.
Profiler measurement of bump plating heights
Digital microscope
X-ray micro analyzer
X-ray fluorescence analysis equipment

Quality Policy

Taiyo Manufacturing Co., Ltd. engages in the business of the design and manufacture of electronic components by surfacing technology including decorative metallization in accordance with its management philosophy and mid-term plan. In line with this, we formulate the following specific quality policy and promote quality improvement activities involving all workers in our company, as well as all people who work for our company, to satisfy our customers.

  1. We will comply with relevant laws and regulatory requirements.
  2. We will set quality targets consistent with the quality policy and work for continuous improvement to meet the targets. (The specific plan is formulated in accordance with the management policy/slogan/HPM, business plans and quality management policy.)
  3. We will strive to improve customer satisfaction through the quality, cost and delivery time (Q, C and D) of the products and services delivered to customers.
  4. We will ensure that all employees are aware of the quality policy by presenting a written document of it at morning and other meetings and posting the document, and will also disclose the quality policy to all other stakeholders.
  5. The effectiveness of the quality management system and progress in the continuous improvement of the system will be followed up by the president in the management review.
  6. The quality policy will be reviewed in terms of the appropriateness by the president on an as-needed basis and revised when necessary.
Effective on June 16, 2002
Revised on June 16, 2016

Katsuyuki Tsuji, President and CEO of Taiyo Manufacturing Co., Ltd.

Environmental Policy

Taiyo Manufacturing Co., Ltd., which engages in the business of the design of surface treatment and manufacturing of electronic parts and exterior parts, aims to be a company friendly to people and the global environment based on the integration of environmental conservation activities with business management. In line with this, we set the following specific environmental policy to encourage all company employees, as well as all others who work for the company, to perform environmental conservation activities and seek harmony with the global environment.

  1. We will identify environmental aspects related to the activities, products and services of our company to prevent pollution, and work to establish an environmental management system compliant with ISO 14001:2015, develop relevant documents and make continuous improvements in our environmental performance.
  2. We will comply with applicable legal requirements related to the environmental aspects, as well as other requirements agreed to by our company.
  3. Among the environmental aspects related to the activities, products and services of our company, we will work to reduce the following substances of environmental concern, etc., and promote environmental conservation activities:
    • Promote energy saving to reduce the use of electricity, gas, gasoline and gas oil as well as CO2 and other greenhouse gas emissions.
    • Enhance control of various chemical substances used in our company and reduce their emissions and use.
    • Promote effective use and conservation of water.
    • Promote resource saving and recycling to reduce the amount of waste and achieve zero emissions (no landfill disposal) and cost reduction.
  4. To realize this policy, we will set environmental targets, design and implement business plans and review them periodically.
  5. We will prepare a written document of our environmental policy and post, distribute and transmit it to inform all company employees, as well as all others who work for the company, of the policy and also disclose it to all other stakeholders.
Effective on March 23, 1998
Revised on June 16, 2016

President and CEO of Taiyo Manufacturing Co., Ltd.

Information Security Policy

Based on the film forming technology accumulated for more than 50 years since its foundation, our company has developed our business in a wide range of fields from decorated plating to multi-functional plating. We believe that it is a crucial challenge for us to maintain and improve information security in the modern information society. With recognition that it is our responsibility to protect the information assets provided by customers and our important information assets in a proper manner, we formulate and operate the information security policy to establish and operate an information security management system and secure the confidentiality, integrity and availability of information so that we can be worthy of the trust of our customers.

Our organization will:
  1. Place importance on the confidential information provided by customers and the confidentiality of the information processing equipment related to the operation of our business, and take management measures to prevent illegal access, exposure, destruction, falsification, virus infection and unavailability.
  2. Disseminate the importance of compliance with laws, regulatory requirements and agreements with customers concerning information security throughout the organization and strive to improve compliance.
  3. Actively provide training to enhance ethics and skills related to information security.
  4. When any information security incident occurs or is expected to occur, respond to it and take necessary procedures promptly to minimize or prevent the damage.
  5. Formulate rules concerning disciplinary actions for violation of this information security policy.
  6. Continue activities to maintain and improve the information security management system.
Effective on December 16, 2008
Revised on June 16, 2016

President and CEO of Taiyo Manufacturing Co., Ltd.