Part and Sum is a customer experience company. We bolt-on to transform digital experiences and grow brands by seeing through the eyes of your customers. INNOVATION + GTM We help new and established brands develop opportunities, solve complex challenges, reimage their value, and bring those ideas to market. TRANSFORMING EXPERIENCES From customer and market insights to planning what’s next, we show you how to make things better and more thoughtful by seeing through your customer’s eyes. REACHING PEOPLE THROUGH TECHNOLOGY We’re a hands-on media buying partner for teams that value continual learning alongside growth. Our full-journey approach turns insights into action at every step of the way.