A multi-category children's entertainment company since , Spin Master has been designing, developing, manufacturing and marketing consumer products. We are LIVE at Spin Master Day in celebration of our 23rd birthday!! To enter our Spin Master Day Giveaway comment below with the name of Spin Master's first. Welcome to the official Spin Master Toys channel. ABOUT SPIN MASTER: Spin Master was founded in by two childhood friends, Ronnen Harary and.