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Sustainable Products

HIWIN is committed to green manufacturing and sustainable development through technological innovation and product design. By integrating green design and manufacturing guidelines in each stage of the product life cycle, we can fulfill sustainable product liability and reduce environmental impact. Additionally, HIWIN upholds the principles of sustainable development by ensuring compliance with health and safety laws and regulations throughout the product life cycle. We prioritize the well-being of our customers and endusers, as well as environmental protection. Our raw materials and contents are aligned with international standards, including EU RoHS, REACH, and other regulations.

Green Product Design Strategy

To achieve the goal of sustainable products, HIWIN adopts Life Cycle Assessment (LCA) for green product design. This systematic approach analyzes products from raw material acquisition, manufacturing and assembly, sales and transportation, usage, to end-of-life disposal, identifying environmental impacts at each stage. We identify the environmental impacts at each stage and conduct carbon inventory using ISO 14067:2018. The carbon footprint verification for the linear guideway HG25 series and the ball screw R40-16-BD6.35 series was completed in 2024.

At every stage of the product life cycle, HIWIN incorporates environmental protection into product development and design, employing green manufacturing methods such as energy saving, carbon reduction, and resource recycling. Continuous improvement is pursued to achieve product sustainability. HIWIN regards environmental protection as one of the core elements of its corporate social responsibility and remains dedicated to minimizing environmental impact throughout the product life cycle to realize sustainable development.

HIWIN is dedicated to promoting ESG sustainable development. Through various measures such as the development of smart energy-saving machinery, the establishment of a carbon management platform, integration of green product development processes, and the use of low-carbon materials, we aim to reduce the carbon footprint of our products. In addition, we have developed a variety of smart products to assist customers in energy conservation and carbon reduction, and have shared relevant experiences with our overseas subsidiaries. HIWIN will continue to promote low-carbon products and reduce environmental impact in our efforts to achieve net zero carbon emissions by 2050.

Green Products

HIWIN is dedicated to enhancing the energy efficiency of its products and has created a range of environment-friendly and energy-saving products to support customers and end-users in their pursuit of reducing carbon emissions and promoting sustainable development. These energy-saving products encompass crossed roller bearings, strain wave gear, underwater direct drive rotary tables, wafer robots, industrial robots, cool type ballscrews, intelligent ballscrews, and other related products. Energy conservation is also achieved through innovative process technologies, including energy-saving manufacturing methods, plastic recycling and waste reduction techniques, and the reuse of packaging materials.

Hazardous Substance Management

① Hazardous substance management and product environmental impact assessment

HIWIN markets its products worldwide. To guarantee compliance with customers’ and international laws and regulations, such as the EU REACH and RoHS, suppliers must sign prohibition clauses and provide detailed information to confirm that their products are free from environmentally hazardous substances. HIWIN will systematically implement an auditing and inventory system to ensure that suppliers consistently deliver safe and reliable materials.

② Hazardous substance elimination program

HIWIN will gradually develop a comprehensive mechanism for managing hazardous substances, in accordance with international regulations. This mechanism will include activities such as material declaration, supplier evaluation, product testing, and hazardous substance information management. HIWIN regularly investigates, screens, and audits the materials used in its products, and updates information on hazardous substances to ensure compliance with environmental regulations and customer requirements. Since 2023, HIWIN has gradually introduced plantbased cutting fluids to replace mineral-based ones, aiming to reduce harm to both the environment and human health. The full replacement is targeted for completion by 2026.

③ Product certification

With the increasing global focus on environmental issues, customers are now more concerned about purchasing green products. HIWIN has always prioritized the development and promotion of green products. To ensure compliance with international standards and regulations, HIWIN has actively pursued international certifications and product certifications. HIWIN has already obtained several international certifications and is currently Hazardous Substance Management System certified. Additionally, HIWIN is dedicated to researching and producing green products, with all of its products currently meeting the environmental protection requirements of RoHS, REACH, and other regulations. Moving forward, HIWIN will continue to promote the development and certification of green products, further refining the environmental indicators of its products. This will provide consumers with increased confidence in choosing HIWIN’s products, as we work towards jointly building a green and sustainable future.

Sustainable Raw Materials

HIWIN is committed to sustainable development, recognizing that the sustainable sourcing of raw materials is critical to product quality, manufacturing activities, reducing environmental and social impacts, ensuring supply chain resilience, and promoting a circular economy. Following the principles of green design and manufacturing, the Company has established a Sustainable Raw Materials Policy to guide its procurement practices.

Hazardous substance elimination program

HIWIN will gradually develop a comprehensive mechanism for managing hazardous substances, in accordance with international regulations. This mechanism will include activities such as material declaration, supplier evaluation, product testing, and hazardous substance information management. HIWIN regularly investigates, screens, and audits the materials used in its products, and updates information on hazardous substances to ensure compliance with environmental regulations and customer requirements. Since 2023, HIWIN has gradually introduced plant-based cutting fluids to replace mineral-based ones, aiming to reduce harm to both the environment and human health. The full replacement is targeted for completion by 2026.

Adjustment of Plant-Based vs. Mineral-Based Cutting Oil Ratios for Sustainable Manufacturing

Cutting Fluids Categories Unit 2021 2022 2023 2024
Mineral-Based Cutting Fluids % 99 69
Plant-Based Cutting Fluids 1 31
Hazardous substance management and product environmental impact assessment

HIWIN markets its products worldwide. To guarantee compliance with customers’ and international laws and regulations, such as the EU REACH and RoHS, suppliers must sign prohibition clauses and provide detailed information to confirm that their products are free from environmentally hazardous substances. HIWIN will systematically implement an auditing and inventory system to ensure that suppliers consistently deliver safe and reliable materials.

Chemical Introduction Process

Risk Assessment Method

Case Study:Improvement of Employee Health through Grinding Fluid Reformulation

Due to the use of a grinding fluid formulation with irritating properties on production machinery, resulting in some employees who operated the machine experiencing skin allergic reactions. HIWIN initiated the chemical risk assessment process in response. In 2019, the company collaborated with the supplier to adjust the grinding fluid formulation, replacing the more irritating fluid with a less irritating alternative.

Following the reformulation, the incidence of allergic reactions among employees decreased from 59% in 2018 to 23% in Q1 2019, with a total reduction of 23 employees, representing an overall decline of approximately 36%. This case demonstrates that HIWIN effectively safeguards employee health through chemical management and risk control measures.

Allergic Reaction Assessment Following Reformulation of Grinding Fluid

HIWIN Products Certified with Major Environmental-Related Labels

Revenue Ratio of HIWIN Products Certified with Major Environmental-Related Labels, Declaration and International Safety Standards

Item Unit 2021 2022 2023 2024
Product certified with Type I eco-labels (ISO 14024)
CE Certification/Golden Energy Label – Machine Tool Industry
% 7.4 5.6 6.2 6.8
Products certified with single/multi attribute eco-labels
ISO Certifications (ISO 14067, ISO 13485)
0.1 0.1 0.1 8.1
Products certified with single/multi attribute eco-labels
RoHS Declaration
92.5 94.3 93.7 84.9