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CATL Invests in CarbonScape to Turn Forestry Waste into Battery Graphite

CATL Invests in CarbonScape to Turn Forestry Waste into Battery Graphite
Energy · 2026
Photo · Aisha Nkemdirim for Daily Digest Invest
By Aisha Nkemdirim Energy & Commodities Jul 6, 2026 4 min read

Battery giant CATL is making a strategic move into sustainable graphite production, taking a reported 20% stake in New Zealand-based startup CarbonScape. The deal, announced Monday, also gives CATL a seat on CarbonScape's board as the two companies work to commercialize a process that turns forestry waste into battery-grade graphite for US and European supply chains.

What's the Deal?

CATL, the world's largest battery manufacturer, and CarbonScape have signed a multi-year partnership to de-risk the technology, scale production, and secure financing. The collaboration targets a critical bottleneck in battery manufacturing: graphite, a key component of most lithium-ion batteries. According to the companies, over 75% of battery graphite currently comes from oil-based feedstocks, which are both environmentally costly and subject to supply chain vulnerabilities.

CarbonScape claims it can produce graphite from forestry by-products, such as wood chips and sawdust, using a proprietary process. This bio-based approach could offer a more sustainable and locally sourced alternative for battery makers in the US and Europe, where there is growing pressure to reduce reliance on Chinese graphite supplies.

Why Graphite Matters for Batteries

Graphite is the primary material used in the anodes of lithium-ion batteries, which power everything from electric vehicles (EVs) to smartphones. While much attention has been paid to lithium and cobalt, graphite is equally essential. The global push for EVs has driven up demand, but supply chains remain concentrated in China, which controls about 70% of the world's graphite production.

This concentration has prompted Western governments and companies to seek alternative sources. The US Inflation Reduction Act, for example, includes incentives for domestic battery supply chains, including graphite production. CarbonScape's technology could help meet that demand by using locally available forestry waste, which is abundant in regions like the US Southeast and Scandinavia.

What It Means for Investors

For everyday investors, this deal highlights a broader trend: the race to secure critical battery materials outside of China. CATL's investment signals confidence in CarbonScape's technology, but it also underscores the challenges of scaling new production methods. Graphite from forestry waste is not yet proven at commercial scale, and the partnership will need to overcome technical and cost hurdles.

Investors should watch for updates on CarbonScape's pilot projects and any government grants or contracts that could accelerate development. The deal also reflects CATL's strategy to diversify its supply chain, which could reduce its exposure to geopolitical risks. However, the company's core business remains tied to lithium-ion batteries, and this investment is a small piece of its overall portfolio.

For those interested in the broader battery materials space, similar moves are happening elsewhere. For instance, BHP recently exchanged an Arizona copper mine for a 30% stake in Faraday Copper, showing how major players are securing raw materials. The graphite market is also seeing consolidation, with companies like Horizon Oil boosting its reserves through strategic stakes.

Risks and Opportunities

While the potential is significant, investors should be aware of the risks. CarbonScape's technology is still in the early stages, and scaling it to meet the demands of a battery giant like CATL will require substantial capital and time. The company will also face competition from other graphite producers, including those using synthetic graphite or recycling methods.

On the opportunity side, if successful, CarbonScape could become a key supplier for US and European battery makers, reducing their dependence on Chinese graphite. This aligns with broader policy trends, such as the EU's Critical Raw Materials Act, which aims to secure domestic supplies of essential minerals.

For now, the deal is a bet on innovation and supply chain resilience. CATL's involvement provides CarbonScape with financial backing and technical expertise, but the path to commercial production remains uncertain. Investors should treat this as a long-term play in the evolving battery materials landscape.

Looking Ahead

The partnership between CATL and CarbonScape is part of a larger shift toward sustainable battery materials. As governments push for greener supply chains, companies that can deliver low-carbon alternatives may see increased demand. However, the timeline for such shifts is often measured in years, not months.

For context, other major investors are also eyeing stakes in emerging technologies. For example, Blackstone, CVC, and MUFG are considering a 50% stake in Vietnam fintech MoMo, highlighting the global appetite for strategic investments. Similarly, OpenAI has proposed a 5% government stake in leading US AI developers, showing how governments and companies are collaborating on critical technologies.

In the battery space, CATL's move is a reminder that the race for materials is as important as the race for better batteries. Investors should keep an eye on graphite prices, policy developments, and technological breakthroughs that could reshape the industry.

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