According to Advanced RenewableEnergy Company LLC (ARC Energy) of Nashua, NH, USA, a provider of c-axis sapphire growth technologies and turnkey solutions for the LED solid-state lighting market, after qualifying sapphire substrates at multiple LED chip companies, China-based Jiangsu Trinity Material Co Ltd is continuing to further improve the efficiency of ARC Energy’s CHES (Controlled Heat Extraction System) furnaces. ARC is currently working on the upgrades to lower costs and increase equipment productivity. With two factories (Jiang...