Sigma Lithium stays cash-positive despite low prices, with scalable output, cost leadership, and strong funding flexibility.

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Sigma is also updating its symbol, giving it a "contemporary update." The company says its new way of writing the Greek letter sigma – used in math to notate a summation – is meant to symbolize "the ...

Sigma's new logo and word mark shows up on its latest products and on its pop-up store in Manhattan. Image: Sigma Sigma has had a busy day. It's unveiled a new visual identity for its brand ...

The Company's change of name, ticker symbol, and website address aligns with the Company's realignment to focus on its recently acquired, ALT5 Sigma fintech as its core engine for revenue growth. This ...

The Company's change of name, ticker symbol, and website address aligns with the Company's realignment to focus on its recently acquired, ALT5 Sigma fintech as its core engine for revenue growth.