Sigma Lithium secures $100 million bank guarantee for plant expansion

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Sigma Lithium Signs with a Major Brazilian Bank a US$100 Million Collateralized Bank Guarantee

April 2, 2026 6:01 AM EDT

SUMMARY

Sigma Lithium signs a US$100 Million bank guarantee ("Bank Collateral"), fully collateralized by its clients through a blend of corporate guarantees, letters of credit and export receivables to be mutually agreed.

This is a key milestone for the Company to execute its growth plans in 2026 and finalize the construction of its second Greentech industrial plant to double its production capacity from 270,000t to 520,000t annually.

The Bank Collateral enables Sigma Lithium to access development bank financing made available to the Company.... More