Aluminum nitride news

All news on Aluminum nitride (also known as Aluminium nitride and AlN): plants, production capacities, investments and involved companies.

26 March 2026

Asahi Kasei stops Crystal IS UVC LED production, shifts to AlN substrates

Discontinues UVC LED device production; redirects resources to develop 100 mm single-crystal AlN substrates for RF and power semiconductors. Financial impact immaterial.

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