cismaterials.comCrawled Oct 16, 2026
Aluminum Nitride (AlN) is an ultra‑wide bandgap semiconductor that is an enabling material for next‑generation optoelectronic, RF, and power devices.
AlN is provides the foundation for next gen semiconductors in dual-use applications for a wide variety of industries.
AlN Substrates provide the foundation for high density chip arrays in industrial water disinfection and UV curing.
AlN substrates provide the platform for innovation in power devices to meet new demands around size, weight and performance.
The rapid scaling of AI infrastructure is creating demand for another leap in power semiconductor performance. Ultra-wide bandgap (UWBG) materials like AlN can provide ultra-low conduction and switching losses to improve data center power architecture.
This application note provides recommendations for handling AlN substrates intended for epi-growth which minimizing the risk of contamination.
This application note provides best practices for cleaning AlN substrates to maintain cleanliness and surface quality prior to epitaxy.
As RF power densities increase, thermal boundary resistance between material interfaces becomes more impactful to overall device reliability.
Crystal IS Materials announced the production of 100 mm AlN substrate with 99% usable area.
Crystal IS Materials produced its one hundredth 100 mm AlN substrate from its pilot production line in Upstate NY.
Crystal IS Materials announces the first recorded 100 mm single crystal aluminum nitride (AlN) substrate.
Crystal IS Materials announced a strategic shift to discontinue UVC LED production and focus on AlN substrates for RF, power and optoelectronics.
Crystal IS Materials develops and manufactures Aluminum Nitride (AlN) substrates used in high-performance semiconductors for optoelectronic, RF and power applications.
Crystal IS Materials develops and manufactures Aluminum Nitride (AlN) substrates used in high-performance semiconductors for optoelectronic, RF and power applications.
Crystal IS Materials develops and manufactures AlN substrates at its U.S.-based facility.
Crystal IS Materials develops and manufactures AlN substrates at its U.S.-based facility.
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Crystal IS Materials terms of sale for all substrate products.
Crystal IS Materials terms of use for website, its content and branding elements.
