Since 1992, the Czech company Delong Instruments has been active in R&D of transmission electron microscopes, electron-optic systems, electron guns and other high-tech devices in the field of micro and nanotechnologies.

We focus on the development and production of low voltage transmission electron microscopes LVEM 5 and LVEM 25 and Schottky electron gun DIGUN. Our company is also well-known for its unique customer and OEM solutions and as a supplier of customized special components made from the first draft up to the final device.

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