Here are a few interesting videos on how LED strips, filaments and COB units are produced. Who doesn’t love factory tours!!!!
Nice video showing the binning process in detail:
Some snapshots of the LED binning process!
From a different manufacturer, a video showing how “LED filaments” are made:
Cool pic – lamps marching!
Another manufacturer with COB LED strips:
Lucept is not affiliated with any of these companies.