About FEI

With more than 60 years of innovation and leadership, FEI enables customers to find meaningful answers to questions that accelerate breakthrough discoveries, increase productivity, and ultimately change the world. FEI designs, manu­factures, and supports the broadest range of high-performance microscopy workflows that provide images and answers in the micro-, nano-, and picometer scales.

Combining hardware and software expertise in electron, ion, and light microscopy with deep application knowledge in the materials science, life sci­ences, electronics, and natural resources markets, the worldwide FEI team of 2,700+ employees is dedicated to customers' pursuit of discovery and resolution to global challenges.

FEI is now part of Thermo Fisher Scientific!

Learn more

Materials Science - includes a broad range of institutes, universities, and national laboratories conducting nanoscale research for a wide variety of applications including 3D nano-characterization, in situ nanoprocesses, and 3D nanoprototyping.
Oil and Gas - informs economic decisions by providing new insights into mechanisms that control reservoir flow throughout the lifecycle of the asset.
Life Sciences - includes insti­tutes, universities, pharmaceutical companies and hospitals working in life sciences research and development in the areas of structural biology, cellular biology, tissue biology, and biomaterials.
Semiconductors - developers and manufacturers in the semiconductor, data storage and  related fields with an application focus in circuit edit, 3D metrology, defect analysis, failure analysis and TEM sample preparation.
Industrial Manufacturing - FEI industrial workflows help you optimize R&D, pre-production testing, process control, and production capacity. Practical, highly reliable, and easy to use, our imaging and analysis solutions deliver fast answers so that you can quickly turn data into informed decisions.
Minerals and Mining - serving the micro-analysis needs of natural resources companies focused on mining and geosciences.