Tags ScaleLab Yeah1 to sell US-based unit Monday, Mar 11, 2019 Media group Yeah1 will sell its entire stake in the US-based ScaleLab LLC following an incident with YouTube. Yeah1 Group acquires US-based ScaleLab Friday, Jan 11, 2019 Media conglomerate Yeah1 Group announced in HCM City on Thursday that it has bought out ScaleLab, a well-known YouTube multi-channel network which represents some of the biggest social media influencers in the world.