Critical minerals: gallium, germanium, indium, tungsten, beryllium https://ai-dc-parts.pages.dev/parts/materials-and-upstream-inputs/critical-minerals-gallium-germanium-indium-tungsten-beryllium News and posts about Critical minerals: gallium, germanium, indium, tungsten, beryllium on AI Data Center Parts IntelliEPI says Japan substrate outage hit 2Q26 revenue https://www.digitimes.com/news/a20260827PD232/revenue-substrate-intelliepi-inp-demand.html Fri, 28 Aug 2026 00:29:51 GMT Revenue for IntelliEPI in Q2 2026 was impacted by a temporary shutdown of a Japanese substrate supplier, which limited the availability of InP substrates used in high-speed optical communications. (DigiTimes)