Shares of Sigma Lithium (NASDAQ:SGML) dropped 13% on Friday, extending losses from the previous day after Brazilian labor ...

Sigma Lithium has rebounded 120% since October, driven by sector sentiment shift and disciplined execution through the lithium cycle’s trough. Click to read.

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

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 ...

Alt5 Sigma told regulators it learned in November its accountant had resigned, but the accountant says he stepped down three months earlier — a fresh discrepancy that marks the second apparently ...

Sigma Solve Limited (NSE- SIGMA | BSE- 543917 | INE0A0S01028), a leading AI and digital transformation company, operating ...

Taking a more bearish stance, Canaccord downgraded Sigma Lithium to hold from buy yesterday. The increasingly pessimistic ...

Founded January 9, 1914 at Howard University by Honorable A. Langston Taylor, Honorable Leonard F. Morse, and Honorable ...