APE GmbH is a market leading developer and manufacturer of components and systems for the ultrafast laser industry: precision, quality and service from autocorrelator to wavelength measurement, from acoustooptics to synchronously pumped optical parametric oscillators.
APE autocorrelators are used to measure the pulse duration of femtosecond and picosecond laser systems. The technology is based on either Second Harmonic Generation (SHG) detection or Two Photon Absorption (TPA) detection principle.