However, the "high-energy hydrogen atomic beam cyclone reductive combustion process" developed and patented by Sun Materials can reduce the cost of production from the existing level of US $ 35 per kilo (using the traditional "Siemens process" or the "improved Siemens process") to only US $ 15 per kilo.
而該公司研發並取得專利的「高能氫原子束氣旋式還原燃燒法」，有別於傳統製造矽晶的「西門子法」或改良式西門子法，成本可從一公斤 35 美元大幅降低到 15 美元。