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Global Sustainability Agenda #41: How additive manufacturing can expedite sustainable production and supply chain resilience

Global Sustainability Agenda #41: How additive manufacturing can expedite sustainable production and supply chain resilience

Global Sustainability Reality

Heat inequality ‘causing thousands of unreported deaths in poor countries’ (The Guardian)

Environmentalists are suing us out of addressing climate change (The Hill)

7 ways the Inflation Reduction Act and NOAA are helping communities thrive in face of climate change (National Oceanic and Atmospheric Administration)

Unprecedented number of heat records broken around world this year (Carbon Brief)

Climate Change Made 2023’s Wildfire Season So Much Worse (Scientific American)

Wildfires in 2023 caused massive CO2 emissions, compounding climate change (France24)

Wildfires are growing under climate change, and the smoke is threatening farmworkers, new study says (PBS)

‘The land is becoming desert’: drought pushes Sicily’s farming heritage to the brink (The Guardian)

The mission to clean up one of Central America’s most polluted rivers (CNN)

Global Sustainability Business Impact

Steps, Calories… CO2? Emissions-Tracking Apps Are on the Rise (Bloomberg)

Net Zero’s Carbon Removal Conundrum (Bloomberg)

Drift Energy sets sail with £4.65m backing for hydrogen-producing yacht vision (Business Green)

What is the Corporate Sustainability Reporting Directive (CSRD)? (IMD)

Can Nuclear Power Propel Maritime into a Zero-Emission Era? Maersk to Explore Nuclear for Ships (Carbon Credits)

Latin America: a future clean hydrogen exporter? (World Economic Forum)

U.S. DOE Injects $54.4M to Boost Carbon Management Tech and Cut Carbon Emissions (Carbon Credits)

Nobody ever saw anything like this before’: how methane emissions are pushing the Amazon towards environmental catastrophe (The Guardian)

Biden Harris Administration Announces Nearly $300 Million in Awards for Sustainable Aviation Fuel and Technologies as part of Investing in America Agenda (U.S. Department of Transportation)

Maersk Unveils New Methanol-Powered Containership, Advancing Green Shipping Goals (Global Trade Mag)

The path forward

Manufacturers, particularly in the industrial sector, are lowering carbon dioxide emissions by incorporating energy management systems, smart technologies, and electrifying logistics. While these efforts align with consumer demand for environmentally sustainable products, achieving the global 2050 net-zero carbon emissions goal remains challenging. This is due to margin pressures, supply chain vulnerabilities, lengthy project approval processes, and workforce shortages.

Moreover, recent events such as global pandemics, geopolitical tensions, and natural disasters have underscored the importance of increasing resilience and flexibility, driving the need to reduce reliance on global supply networks and gain a competitive edge.

Additive manufacturing (AM), often referred to as 3D printing, is increasingly being recognized for its potential to contribute to sustainability and mitigate supply chain disruptions.

AM presents a unique solution to the challenges of traditional supply chain models, which often involve complex logistics, long lead times, and extensive inventory management. By enabling on-demand production, additive manufacturing can significantly shorten the time and resources needed to bring products to market, allowing companies to swiftly adapt to changing customer demands and market trends.

As global markets increasingly prioritize supply chain resilience and competitiveness, adopting additive manufacturing has become a strategic necessity for many industries.

In 2022, the U.S. Federal Government announced the Additive Manufacturing Forward (AM Forward) program, a partnership between several large U.S. original equipment manufacturers (OEMs) and some of their small and medium enterprise (SME) suppliers to help speed up their adoption of additive manufacturing technology and upgrade their capabilities.

By harnessing this technology, companies can streamline their supply chain operations, enhance product customization, and drive innovation, positioning themselves as leaders in their respective markets.

Additive manufacturing contribution to sustainable production and supply chain resilience

Here’s an overview of the critical aspects related to how additive manufacturing can contribute to sustainable production and supply chain resilience:

1. Sustainability Benefits of Additive Manufacturing:

Reduced Material Waste: AM processes typically use only the material required to create the object, significantly reducing waste compared to traditional subtractive manufacturing methods.

Energy Efficiency: Some AM technologies are more energy-efficient, especially considering the entire product lifecycle, including transportation and logistics.

Localized Production: AM allows for on-demand, localized production, reducing the need for large inventories and the transportation of goods over long distances, thus reducing carbon emissions.

Lightweighting: AM enables the production of lightweight components, particularly in industries like aerospace and automotive, which can lead to fuel savings and lower emissions.

Design for Sustainability: AM allows for complex geometries and the integration of multiple parts into single components, which can improve product performance and durability, contributing to longer product lifespans and lower environmental impact.

2. Supply Chain Disruptions and Additive Manufacturing:

Decentralization of Production: AM can decentralize manufacturing, enabling production to be closer to the point of use, which reduces dependency on global supply chains and lowers the risk of disruptions.

On-Demand Manufacturing: AM allows companies to produce parts as needed, reducing the need for extensive inventories and the associated risks of overstocking or stockouts during supply chain interruptions.

Rapid Prototyping and Product Development: Rapid prototyping and iterating designs with AM can accelerate product development cycles, allowing companies to respond more quickly to market changes or supply chain disruptions.

Resilience in Crisis Situations: During crises, such as the COVID-19 pandemic, AM proved valuable in quickly producing essential items like personal protective equipment (PPE) and ventilator parts, demonstrating its potential to provide critical supply chain resilience.

3. Challenges and Considerations:

Material Limitations: Not all materials are currently suitable for AM, and some processes may still require significant energy or produce waste, potentially offsetting sustainability gains.

Economic Viability: While AM offers many benefits, it may not be cost-effective for all applications, particularly large-scale production.

Regulatory and Standards Issues: The lack of standardized processes and materials in AM can pose challenges for widespread adoption, particularly in regulated industries like aerospace and healthcare.

Skills and Expertise: The widespread adoption of AM requires a skilled workforce capable of designing and operating AM technologies, which may necessitate significant investment in training and education.

4. Future Outlook:

Integration with Circular Economy Models: AM is well-suited to support circular economy initiatives, mainly through recycled materials and the ability to repair or refurbish parts rather than replace them entirely.

Advancements in Materials Science: Ongoing research into new materials for AM, including biodegradable and high-performance materials, could further enhance its sustainability.

Digital Supply Chains: As digital technologies evolve, AM could play a central role in the digitalization of supply chains, enabling greater flexibility, transparency, and responsiveness.

The adoption of additive manufacturing has the potential to transform supply chains by enhancing resilience, customization, and efficiency. By enabling on-demand and localized production, additive manufacturing reduces the reliance on global supply networks and minimizes the impact of disruptions. Furthermore, the ability to produce customized products and spare parts on demand streamlines supply chain processes and lowers inventory costs.

However, to fully unlock the benefits of additive manufacturing, companies must address challenges related to material selection, production speed, and initial investment costs. Collaboration among industry, academia, and government is essential to advance research and development, broaden the range of compatible materials, and improve the efficiency and affordability of additive manufacturing technologies.

Beatriz Canamary

Beatriz Canamary is a consultant in Sustainable and Resilient Business, Doctor and Professor in Business, Civil Engineer, specialized in Mergers and Acquisitions from the Harvard Business School, and mom of triplets. Today she is dedicated to the effective application of the UN Sustainable Development Goals in Multinationals.

She is an ESG enthusiast and makes it possible to carry out sustainable projects, such as energy transition and net-zero carbon emissions. She has +15 years of expertise in large infrastructure projects.

Member of the World Economic Forum, Academy of International Business and Academy of Economics and Finance.