Snapshot from Jun 25, 2026 at 22:38 UTC. For live data and tracking: View Live
Entities / Companies / Sumitomo Electric Industries
Company

Sumitomo Electric Industries

Tracked across 2 events · 12 articles · First seen Apr 01, 2026 · Last active Jun 11, 2026

Sentiment
35
Attention
8
Events
2
Relationships
0
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Events (2)
8 20
International
China Restricts Indium Phosphide Exports
China has implemented export restrictions on indium phosphide (InP) since February 2025, a critical material for high-speed optical chips used in AI data centers. This move has caused significant disruptions in the global supply chain,…
Impact: Sumitomo Electric Industries is a Japanese supplier of indium phosphide substrates, and a potential alternative source for U.S. firms, though it consumes much of its output internally.
Apr 20, 2026 · 6 articles
4 50
Domestic
Japan Nikkei 225 Surges
The Japanese stock market, as measured by the Nikkei 225, experienced sharp gains across several trading sessions, extending previous rallies. This positive trend was largely influenced by broadly positive cues from Wall Street, where the…
Impact: Sumitomo Electric Industries gained almost 10 percent in one trading session.
May 21, 2026 · 6 articles
Key Actions (1)
50 LandMark Optoelectronics signed supply contract Sumitomo Electric IndustriesChina Restricts Indium...
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