Your competitors(PTH/SMT factory) are using the KIC Profiler !
KIC profilers for reflow soldering profiles,and also wave soldering profiles help improve product quality, product support, productivity, and profit in PCB production. KIC thermal reflow oven ,KIC profiler tools, fixtures, and accessories make it easy to record and store accurate records of your reflow oven temperature profile for each job, shift, sample, or PCB.
The KIC start is a 6 channel datalogging thermal profiler,and Slim KIC 2000 is a 9 channel datalogging thermal profiler. They feature a more robust hardware configuration than any other profiler on the market and an all new easy to use software platform. When the KIC profiler has completed its run through the process, the internally logged profile is ready to be downloaded to a computer.