APT manufactures gallium liquid metal ion sources (Ga⁺ LMIS). Due to their high-brightness, long-life, reliability, and emission stability, Ga⁺ LMIS are the industry standard ion source for use in focused ion beam (FIB) systems. APT can supply both single isotope and dual isotope sources.

APT生产镓液态金属离子源（Ga+LMIS）。由于其高亮度、长寿命、可靠性和发射稳定性，Ga+LMIS是聚焦离子束（FIB）系统中使用的行业标准离子源。APT既可以提供单同位素来源，也可以提供双同位素来源