Profile: S R N Lasers specializes in repairing old circuit boards. We deal with surface mount technology. We provide circuit board, connector and cable sevice for spectra precision(trimble) & topcon laser equipment. Our product line includes mini sim, PA 5sec pro, led 3 lite and tracers. Our mini sim is used for testing PA control boxes and 3 lite display boxes. Our led 3 lite is used as a remote display extension for PA control box. We also offer PCB service in the construction laser industry.