CompanyYo-yo Brand
Core Concept YoYos
Core Concept YoYos, also known as Core Co. or CoreCo, is an American yo-yo brand. Its catalog includes the modular Standard, the Logan Willis-designed Tako, and the responsive Alleycat.
Sources: Spingear: CoreCo introduction, March 16, 2017; REWIND: Core Concept YoYos brand history. Founding year and current operating status are undocumented here.
