Snapshot from Jun 28, 2026 at 07:00 UTC. For live data and tracking: View Live
Entities / Companies / LandMark Optoelectronics
Entity

LandMark Optoelectronics

Tracked across 1 events · 6 articles · First seen Apr 20, 2026 · Last active Jun 11, 2026

Sentiment
-40
Attention
8
Events
1
Relationships
0
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Events (1)
8 -40
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: LandMark Optoelectronics is a Taiwanese optical products maker that has faced indium phosphide substrate disruptions from AXT, Inc.'s permit delays and has signed a long-term supply contract with Sumitomo Electric Industries.
Apr 20, 2026 · 6 articles
Key Actions (1)
50 LandMark Optoelectronics signed supply contract Sumitomo Electric IndustriesChina Restricts Indium...
NEWSDESK
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