$IPG Photonics(IPGP)$This is the leader in its niche market in generating and harnessing the light and other radiant energy whose quantum unit is photon. This could be the keyto the metaverse, advocated by Facebook founder.  Quote something 6:21-22 from Sun Tzu, “Thus, when the enemy prepares to defend the front, the rear will be weak; when he prepares to defend the rear, the front will weaken; similarly, left to right and right to left. If he prepared to defend everywhere, he will be weak everywhere.”