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Companhia Siderúrgica Nacional (SID) is a non-energy raw materials company in the full-process steel production industry, based in São Paulo, Brazil, with about 29,000 full-time employees.
It reported revenue of 44.80 billion BRL for fiscal year 2025, up 2.5% from fiscal year 2024, and net income of -2.00 billion BRL. In Q2 2026 (the quarter ended June 30, 2026) revenue was 11.31 billion BRL, up 5.7% from a year before. Its largest business segment, Steel, brought in 46% of segment revenue in fiscal year 2025; Brazil was the largest region with 50%. Its market capitalization was $1.70 billion as of October 9, 2026.
Figures from company filings and market data; latest fiscal year ended December 31, 2025; market data as of October 9, 2026.
Companhia Siderúrgica Nacional, together with its subsidiaries, operates as an integrated steel producer in Brazil and internationally. It operates through five segments: Steel Industry, Mining, Logistics, Energy, and Cement. The Steel Segment offers produce and sells of flat and long steel.
Companhia Siderúrgica Nacional reported 44.80 billion BRL in revenue for fiscal year 2025, up 2.5% from 43.69 billion BRL in fiscal year 2024. In Q2 2026 revenue was 11.31 billion BRL.
Steel, with 22.03 billion BRL or 46% of segment revenue in fiscal year 2025. Next: Mining (32%) and Cement (10%).
Brazil: 50% of revenue by region in fiscal year 2025, followed by Asia (35%).
$1.70 billion as of October 9, 2026.
Listed companies of a similar size in the same industry (full-process steel production) include Posco Holdings Inc. (PKX), Ternium S.a. (TX), Cleveland-Cliffs Inc. (CLF), Algoma Steel Group Inc. (ASTL).