Applied Physics Technologies
APTech specializes in thermionic and field emmission cathodes, including CeBix (cerium hexaboride), LaB6 (lanthanum hexaboride), HfC (hafnium carbide), CFE and ESE sources. Our cathodes have many applications, including X-ray, microscopy, microanalysis, additive manufacturing, and other industries that rely on effective electron sources. APTech is a valuable partner in many projects involving custom thermal emission, CFEs, and refractory metals.