A semiconductor device measurement apparatus 1A includes a tester 2 that generates an operational pulse signal to be input to a semiconductor device 3, a light source 5 that generates light, a light branch optical system 6 that irradiates the semiconductor device with the light, a light detector 7 that detects reflected light obtained by the semiconductor device 3 reflecting the light, and outputs a detection signal, an analog signal amplifier 8 that amplifies the detection signal and outputs an amplified signal, and an analysis apparatus 10 that analyzes an operation of the semiconductor device 3 based on the amplified signal and a predetermined correction value, wherein the predetermined correction value is obtained based on a signal obtained by the analog signal amplifier 8 amplifying a signal corresponding to a harmonic of a fundamental frequency of the operational pulse signal.