High purity ceramic crucibles in Aluminum Oxide and Magnesium Oxide. Aluminum Nitride powder, Aluminum Nitride substrates, bare and metallized, fabricated shapes, all to your specifications. Now ... Aluminum Nitride Thin Films!!! We can also Thin Film Coat many materials onto your components. Once you have identified your desired product, just click on the Accumet Materials logo in the top left of each page to go to the Purchasing and Quotations Page. Contact Us for other needs not specifically described on this site. Watch the News & Events page for new product introductions.