Abstract: A laser-marking machine comprising a main body, a beam splitter, a plurality of transmitting lines and a plurality of scanheads, wherein the main body has a laser head for producing laser light, the beam splitter is connected with the laser head on the main body, thereby laser light can be split by the beam splitter, one end of each of the transmitting lines is connected to the beam splitter, while the other end of each of the transmitting lines is connected to a corresponding one of the scanheads, thereby the laser light split by the beam splitter can be transmitted to each scanhead through each corresponding one of the transmitting lines.