NURO $4m cap. NASDAQ almost no competitons, Some key players in the muscle stimulation devices market are DJO Global, Inc., Zynex, Inc., NeuroMetrix, Inc., RS Medical, Inc. and Omron Corp. https://www.medgadget.com/2017/11/laminar-growth-to-be-witnessed-by-muscle-stimulation-devices-market-by-2026.html