ASX Graphite Stocks: 5 Biggest Companies in 2025
Graphite isn’t just used for pencils — it’s also a key lithium-ion battery component due to its high conductivity and quick-charging capacity.
This means the graphite sector could experience tailwinds from rising demand for electric vehicles and energy storage systems in the coming years.
Australian investors searching for ways to get exposure to the graphite industry can look to the ASX, which is home to a slew of companies focused on the graphite market.
When learning about an industry, it’s often a good idea to start with key players. Here the Investing News Network has compiled a list of the largest graphite-focused companies on the ASX by market cap. Data was collected using TradingView’s stock screener on July 29, 2025.
Read on to learn about Australia’s largest graphite companies.
Market cap: AU$472.27 million
Sovereign Metals is focused on advancing on its Kasiya rutile-graphite project in Malawi.
The company believes the graphite from its project has the potential to be used to supply spherical purified graphite for the lithium-ion battery anode market. Kasiya’s graphite co-product ore reserve is 538 million tonnes at 1.66 percent graphite, for 8.9 million tonnes of contained graphite.
Major miner Rio Tinto (ASX:RIO,NYSE:RIO,LSE:RIO) has made a series of strategic investments in Sovereign Metals of more than AU$60 million, giving it a 19.99 percent stake in the company.
With this funding and Rio Tinto’s technical expertise, Sovereign is advancing Kasiya toward a definitive feasibility study (DFS). In April, the company announced that extensive geotechnical investigations are underway at key infrastructure locations at the project, which will support layout and engineering design for the DFS slated for completion in Q4 2025. An updated mineral resource estimate is expected to be out this year.
Market cap: AU$390.84 million
Syrah Resources is an industrial minerals and technology company with a vision of becoming a leading global supplier of graphite and battery anode products. The company’s two main focuses right now are its flagship Balama graphite project in Mozambique and its Vidalia anode materials facility in Louisiana, US.
Syrah started production at the Vidalia facility early last year, making it the first integrated graphite processor outside of China. The plant has an annual production capacity of 11,250 tonnes of active anode material, and Syrah stated in its March 2025 quarterly report it is considering expanding Vidalia’s production capacity to 45,000 tonnes per year. The final investment decision is dependent on sales of the product and customer and financing commitments.
Syrah’s Balama operation has a projected lifespan of over 50 years, and its combined mining and processing operations allow for the production of 94 to 98 percent pure carbon graphite concentrate. The company reached a milestone in April 2024…