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Inquiries

Investor Relations

Media

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Transfer Agent

For information regarding share certificates, stock transfers and address changes, please contact:

Sigma Lithium

Please visit us at our social media channels or contact us at:

Computershare Investor Services

100 University Avenue, 8th Floor, North Tower Toronto, ON, M5J 2Y1, Canada

Phone

Canada and the US: 1-800-564-6252 (Toll-free, 8:30am-8pm EST)

International: +1 514-982-7555

Fax

Canada and the US: 1-888-453-0300

Online

www.computershare.com/service

Office

Avenida Nove de Julho 4939,9th Floor, Office 91,Torre Europa, Itaim São Paulo, SP, 01407-200, Brazil

Registered Office

Suite 2200, HSBC Building, 885 West Georgia St.Vancouver, BC, V6C 3E8, Canada

Contact

Phone: +55 11 2985 0089
General: contact@sigmalithium.com.br
Investors: ir@sigmalithium.com.br

Contact us

Get in touch to learn more about sustainable lithium

Send us a message

Inquiries

Investor Relations

Media

Careers

Vendors

Transfer Agent

Sigma Lithium

Computershare Investor Services

Phone

Fax

Online

Office

Registered Office

Contact

Connect with us on social media

Discover our sustainability approach

High-Quality ‘Green Lithium’

Promoting the economic growth of the local community

Maintaining the Highest Standards

Check out our governance documents

Explore the market forecast for sustainable lithium

Experience firsthand some of our many ESG initiatives