Sustainable
Management
Quality, environment, health and safety, and information security policies, in one place.
Sustainable manufacturing
While making photomasks, we look after the environment, safety, and the protection of our customers' technology. This stage is about education and understanding where we stand.
Considering the environment
A safe workplace
and responsibility for quality
Keeping our principles
in transparent management
ESG Management Committee
- CEO
- ESG lead
Environment
- Facility Safety & Environment
- Manufacturing Technology
Social
- Human Resources
Governance
- Accounting
Management Policy
Environment, health and safety, quality, and information security policies, in one place. Effective as of Rev.1, September 5, 2024.
Environmental Management
We obtain the latest environmental regulations, continuously measure, analyze, and improve our environmental performance, and practice environmental protection through the following policy and objectives to maintain the environmental conditions our customers require.
Protecting the environment by reducing manufacturing costs
- Saving energy and resources through efficient equipment management
- Reducing wastewater, waste, and air pollution by improving defect rates
- Improving the environment by making consumable conservation a habit
Preventing environmental pollution
- Complying with environmental regulations across manufacturing by keeping them up to date
- Preventing pollution by improving the manufacturing environment
- Continuously improving the environment by measuring and analyzing pollution sources
Health & Safety
We place the safety and health of workers as the top management priority. We build a self-regulating safety management system for preventing and responding to accidents at our facilities, and do our utmost to protect life and safety through continuous preventive activities.
Policy
- Put health and safety first, and carry out continuous preventive activities to prevent industrial accidents through systematic safety management.
- Raise employees' safety awareness through education and training, and remove risk factors by finding and improving latent hazards.
- Comply with safety and health laws, and reflect stakeholders' views in the safety management policy.
- All employees take part in following the safety management policy and fulfill their safety and health duties.
- All suppliers and contractors comply with our safety and health policy and safety requirements.
Objectives
- Zero industrial accidents and a safe working environment
- Protecting workers' safety and lives
- Building a system centered on safety management
- Securing a safety and health budget and carrying out improvement activities
Quality Management
We aim to produce and provide products that exceed customer requirements and expectations. To achieve the highest customer satisfaction, we establish and practice the following quality policy and objectives.
Achieving customer satisfaction
- Customer satisfaction through 100% yield and zero rejects
- 100% customer satisfaction through a prompt response to customer requirements
- Supplying the best products through proactive quality improvement
Three zeros for process quality control
- Zero particles on the production floor
- Zero deviations from work standards
- Zero defects in shipped products
Information Security
We recognize information security as an essential element of business management and practice the following principles to sustain our business and build trust.
Principles
- Everyone who handles company information must follow security policies and is responsible for protecting that information.
- We promote a healthy security culture through education, inspections, and communication.
- We meet security requirements under laws and contracts.
- We work with partner companies and keep improving our security system so the supply chain stays at the same level.
Objectives
- Strengthening security systems and keeping technology up to date
- Building customer trust by tightening access control to customer data
- Continuous security monitoring and prevention of security incidents

