Sigma Lithium Corp
Close on Oct 19, 2026
About Sigma Lithium
Metal Mining, SIC 1000
Sigma Lithium Corporation is a Canadian mineral exploration and development company focused on lithium properties and mineral projects. The company operates through its mineral exploration activities, conducting technical and scientific evaluations, mineral resource and reserve assessments, and project engineering under applicable Canadian mineral disclosure standards. Its business centers on the exploration, development, and commercialization of lithium assets to supply the battery materials and industrial markets.
The company maintains its principal executive offices in Toronto, Ontario, Canada, with operational links to Brazil through its independent audit firm located in São Paulo. The enterprise was incorporated under the laws of Canada and conducts its corporate affairs from its headquarters in Toronto. Its activities and subsidiaries are subject to international financial reporting standards as well as Canadian and United States securities and regulatory disclosure frameworks.
Summary of the business section of Sigma Lithium's latest annual report, written by StockData.
Company profile
Company
- Legal name
- Sigma Lithium Corp
- Headquarters
- Sao Paulo, D5
- Address
- Av. Nove De Julho, 4939, Cj. 93 (Parte) 01407-200
- Phone
- 551130788575
- Website
- sigmalithiumresources.com
- Industry
- Metal Mining
- Incorporated in
- Z4
- Fiscal year ends
- December 31
- Auditor
- Grant Thornton Auditores Independentes Ltda., Sao Paulo, Brazil
Stock & identifiers
- Ticker
- SGML
- Exchange
- Nasdaq
- Shares outstanding
- 111M, Dec 31, 2025
- Filer category
- <br>Emerging growth company
- SEC CIK
- 1848309
- CUSIP
- 826599102
- ISIN
- US8265991021
- LEI
- 529900XCIHIRYYXKJF45
- EIN
- 00-0000000
Executives and directors
Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years
No recent ownership filings by officers or directors
Sigma Lithium's leadership is listed in its proxy statement (Form DEF 14A).
Corporate history
Events identified from SEC filings
| Date | Event | Details |
|---|---|---|
| Feb 26, 2021 | Name change | Name changed from Sigma Lithium Resources Corp to Sigma Lithium Corp |