WNC is dedicated to the development of communication technologies and green products. We define green products as those that meet the two major requirements of being safe and have low carbon emissions. In terms of safety, we require our products to be free from environmentally harmful substances, complying with regulations on prohibited and restricted substances management, ensuring they are harmless to human health and the environment. In terms of carbon reduction, we are committed to reducing carbon emissions throughout the five major stages of the product lifecycle: from raw material procurement, manufacturing, transportation, consumption, to waste disposal and recycling, thereby reducing our impact on climate change. Through adoption of environmentally-friendly materials and packaging materials use, optimizing low-carbon manufacturing processes, developing energy conservation technologies for products, and designing products for easy disassembly and recycling, we aim to reduce the negative environmental impact of products during each stage of their lifecycle, providing customers with energy efficient products and manufacturing services.

Raw Material

Manufacturing

Transportation

Use

Disposal

Environmentally Friendly Materials

Post-consumer Recycled Resin

WNC proposes the use of different recyclable/recycled materials to customers based on customers’ expected product specifications and the usability and durability requirements of communications products. Currently, most recycled materials are used in mechanical parts and packaging materials, including the use of post-consumer recycled PCR plastics in product cases and recycled pulp products in packaging paper. In 2023, calculated based on the purchase amount, the proportion of recyclable/recycled materials used in mechanical parts and packaging materials increased significantly to 24.59% compared to 2022.

2023 ratio of recycled or reused materials at each WNC site (unit: million US$)

Taiwan China Vietnam Total
Use of recycled materialsNote1 31.60 20.61 24.38 76.59
Use of materialsNote2 157.22 83.05 71.16 311.43
Ratio of recycled materials 20.10% 24.81% 34.25% 24.59%
  • Note 1: If the weight of recycled materials in mechanical parts and packaging materials exceeds 20% of the total weight of the material, the recycled material will be included in data.
  • Note 2: The total material usage includes mechanical parts and packaging materials.
According to the product lifecycle assessment results, the use of product raw materials has had a significant impact on environmental indicators this year. Therefore, WNC collaborates with suppliers to develop recycled plastics, aiming to increase the proportion of PCR recyclable plastics used in products without affecting product quality. Additionally, Environmental Qualification Tests (EQT) were conducted to ensure the safety of PCR materials used in networking products. Calculated based on material weight, in 2023 a total of 3,375.73 tonnes of thermoplastics were used, of which 297.91 tonnes were PCR plastics, accounting for 8.83% of total thermoplastics usage. Based on the carbon emission coefficients provided by plastic suppliers for post-consumer recycled (PCR) material per kilogram compared to virgin plastic, it is estimated that approximately 1,426 tonnes of carbon dioxide equivalent emissions have been reduced by using PCR material instead of virgin plastic.

Environmentally Friendly Packaging Materials

The packaging materials used to ship products, including corrugated cardboard, EPE, plastic bags, labels and stickers, manuals, pulp boxes, and blister shells, are all recyclable and environmentally friendly materials. Such materials comply with the restrictions on the four hazardous materials of lead (Pb), cadmium (Cd), mercury (Hg), and chromium (Cr6+) in the European Union’s Directive of Packaging and Packaging Waste (PPWD) 94/62/EC. In addition, WNC strives to reduce packaging volumes to improve space utilization, increase the amount of containers that can be loaded in a shipment, reduce the energy consumption and pollution produced during transportation, and reduce unnecessary transportation costs and carbon emissions. In addition, as a part of a sustainable forest initiative, WNC started using paper materials certified by the Forest Stewardship Council’s (FSC) Chain of Custody Standards (hereinafter referred to as FSC™ CoC) in 2014 and received FSC™ CoC certification in 2015. We regularly conduct internal audits and third-party verification to ensure that the packaging, corrugated paper bags, adhesive labels, and paper materials for printing that we use are made from trees grown in certified forests. As of the date of publication, all Taiwan and Vietnam sites have passed FSC™ CoC third-party audits.

WNC has introduced Cradle to Cradle (C2C) certified packaging materials, using non-toxic materials, clean energy, and water-saving processes to replace environmentally harmful materials and production processes that consume large amounts of energy. We have also established measures for recycling packaging. The reinforced craft paper tape for sealing product boxes and vegetable oil based inks for printing color boxes currently used by WNC are all C2C certified products. These products do not contain volatile organic solvents, both environmentally-friendly and good for employees’ safety and health.

Green Products Management and Assessment

In order to continue to strengthen the sustainability of products, WNC has established Regulations for Eco-design Requirements of Energy-using Products and introduced life cycle assessment (LCA) to turn eco-design requirements into a basic aspect of early product design. The considerations include hazardous substance restrictions, energy usage efficiency, recycling and reuse, and environmental information disclosure. Furthermore, we have requested our suppliers to provide components that meet the standards in our Regulations for Eco-design Requirements of Energy-using Products, ensuring that we produce low toxicity, low polluting, energy saving, resource saving, and easily recycled products.

Green Product Design Training Workshops

In cooperation with National Cheng Kung University, WNC offered a series of green product design workshops and training in 2023, including circular economy in the manufacturing sector, recycled materials and green design guidelines, EU guidelines for packaging materials, and eco-marks. Units related to product development, quality assurance, production and manufacturing, and sustainable development were invited to enroll in the courses.

Environmental Impact Assessment

WNC assesses its potential environmental impact through product carbon footprint and life cycle assessments. Based on the evaluation results, improvement methods are formulated to reduce negative impact on the environment and business operations.

2023 environmental assessment projects on the following products:

Home RouterLCA Assessment

In cooperation with National Cheng Kung University, a smart home product that generates 5% of total revenue for WNC was evaluated and analyzed across 18 environmental impact aspects, and redesigned in three major directions to improve the use of recycled materials, energy efficiency, and waste recycling rate.

Target Products Carbon Footprint Inventory

In 2023, four types of target products that generate 9% of total revenue for WNC, including home routers, automotive modules, network adapters and set-top boxes, were selected from WNC sites in Taiwan, China and Vietnam for a carbon footprint inventory. Based on the inventory results, we analyzed for carbon emissions hotspots and formulated redesign plans. At the same time, information about the carbon footprint of product raw materials will be gradually integrated into the existing raw materials database in order to facilitate future inventory and management of carbon emissions of products.

Compliance Assessment

Conduct a compliance assessment based on the environmental specifications of the target products (prohibited and restricted substances, energy consumption, noise, packaging, easily disassembled and recyclable, product life).

Recycling and Reuse Assessment

Carry out 3R (Reuse, Recycle, Recovery) assessment based on the disassembly time, parts material composition, and disassembly process of the target products.

Environmental Impact Assessment

Evaluate the major impact of products on different environmental aspects from raw materials, manufacturing, transportation, use, to waste recycling.

Eco-design Introduction

Provide product design solutions based on environmental impact assessment reports or case studies.

Eco-design Introduction Performance Evaluation

Ensure that the measurement results are consistent with the eco-design requirements described in the implementation measures.

Green Product Design

Energy Efficient Design

Example of energy-efficient products

WNC strived to simplify product designs in 2023. We removed some repetitive functional components from one of our home routers without compromising its functions to reduce energy consumption. According to our tests, this product can lower energy consumption by about 1% and if it is in continuous use for 24 hours a day, it saves around 3.78 million joules annually. WNC also continues to improve its existing products. After our energy-saving design was introduced to a router, this product can cut energy consumption by about 29%. If the router is in continuous use for 24 hours a day, it saves around 192.37 million joules annually. Based on the number of products shipped annually, WNC’s energy efficient products helped customers save approximately 196.15 million joules in 2023, equal to a reduction of 6,126 tons of CO2eNote.

  • Note: The amount of carbon emissions cut is estimated based on the variance in emissions between products improved by green design and their predecessors. Since products are used in different regions, the latest electricity carbon emission factors of current year from their respective regions are adopted for this calculation: China sites 0.5568 kgCO2e/kWh; US sites: 0.3753 kgCO2e/kWh

Compliance with EU’s Energy-related Products Directive

To further regulate energy-using products, the European Parliament approved the Energy-related Products (ErP) Directive, establishing a framework for the setting of eco-design requirements for energy-related products throughout their lifecycle. WNC also reviewed its energy efficient product design, utilizing this Directive. In 2023, WNC passed third-party verification for four products, ensuring these products comply with ErP regulations.

Circular Design

To foster circular economies, recycling processes are taken into consideration during the initial phase of product design. This helps us extend product lifecycles and reduce waste generated. WNC wants to optimize product value and allow some components to be reused through circular design. We incorporate the 5R (reduce, reuse, recycle, redefine and redesign) design concept in products. With easy-disassembly design, parts can be changed more conveniently during maintenance or upgrades without discarding the entire equipment, thereby expanding product lifespan. For products that need to be changed or disposed of, no particular disassembly tools are required due to the easy-disassembly design. In addition, all antennas adopt snap-fit designs and no glue or adhesive is used, which makes classification and recycling easier and helps recyclers reduce costs.

WNC Product’s ESG Performance

Results of Carbon Emissions Reduction Measures

In order to reuse resources and reduce GHG emissions, WNC adopts low-carbon product designs. Through continuous innovation and improvement, we reduce product carbon footprints throughout their life cycle while ensuring compliance with related regulations and standards. We believe that green products can both provide our customers with more sustainable solutions and make a contribution to our society.

The revenue proportion from green design products in 2023

Product Type Contribution to revenue Definition
(items meeting one of the following criteria are included)
Carbon reductionNote (tonnes CO2e)
Material manufacturing: low carbon emissions 42.3% Use of low-carbon materials and packaging materials
  • Use of PCR > 50%
  • Reduce total materials used
  • Integrally formed structures to reduce product weight
  • Reduce materials used for shipment packaging
1,426.47
Optimization of low-carbon processes
  • Use existing molds; reduce development of new molds
  • Reduce energy consumption during manufacturing processes (streamlining and automation)
  • Increase renewable energy use during manufacturing processes
13,344.83
Consumer use: prevent emissions 9.03% Energy-efficient design
  • Improve energy efficiency of predecessor products (both software and hardware included)
  • Optimize product's energy saving mode
6,126.23
Design for easy disassembly and easy recycling
  • Snap-fit design for easy maintenance and recycling
  • Easy disassembly and maintenance, extending product lifecycle
N/A
  • Note: The amount of carbon emissions cut is estimated based on the variance in emissions between products improved by green design and their predecessors. Since products are used in different regions, the latest electricity carbon emission factors of current year from their respective regions are adopted for this calculation:
  • China sites 0.5568 kgCO2e/kWh; US sites: 0.3753 kgCO2e/kWh

Sony Green Partner Certification

Starting from 2007, WNC, Wistron NeWeb (Kunshan), and WebCom (Kunshan) began acquiring green partner certification of Sony and other leading brands, and they have also passed annual recertification since then.