Is there a markting trust starting from OpenBCI made in China up to products from g.tec medical?

If we look at the EEG devices we currently find on the market: device Number of EEG channels price (USD) availablity OpenBCI made in China, cable version 4 230 yes Muse 2 4 300 yes PiEEG 4 channel 4 325 no PiEEG 8 channel 8 450 no Ganglion sold from www.OpenBCI.com 4 500 yes Cyton …