According to @ReutersBiz, Siltronic narrowed its 2025 profit margin outlook in a guidance update shared on Oct 28, 2025, indicating a revised profitability trajectory from prior expectations (source: Reuters Business tweet, Oct 28, 2025, reut.rs/3JxiY0I). The post did not include numerical details and directed readers to the Reuters report, and it did not reference any cryptocurrency market implications or digital-asset exposure (source: Reuters Business tweet, Oct 28, 2025, reut.rs/3JxiY0I).