Reflecting the highly reactive element within its name, Sigma Lithium (NASDAQ: SGML) has been a volatile stock over the past ...

Brazil's Labor Ministry has shut down three waste piles at Sigma Lithium's ‌flagship mine in the state of Minas Gerais, ...

To get a sense of who is truly in control of Sigma Healthcare Limited , it is important to understand the ownership structure ...

Shares of Sigma Lithium (NASDAQ:SGML) dropped 13% on Friday, extending losses from the previous day after Brazilian labor regulators ordered the closure of three waste piles at the company’s main ...

The transaction adds video and sensor integration expertise, while also marking Sigma’s third CJADC2-related acquisition in the past two years. Sigma Defense Systems has moved to strengthen its hand ...

Sigma Advanced Systems acquires UK's Nasmyth Group for ₹213 crore, aiming to enhance aerospace capabilities with a ₹450 crore ...

Sigma’s new Reco 81 Link smart light has a built-in radar that can detect up to eight vehicles at a range of 140 meters. The ...

Sigma Lithium (NASDAQ: SGML) stock, a small producer of lithium based in Sao Paulo, Brazil, soared in afternoon trading on ...