Co-branding is a marketing strategy where two or more established brands join forces to market a single product or service, combining their brand names, logos, or identities on that product. The goal is to leverage the strengths, images, and consumer bases of each brand to increase product awareness, credibility, and sales, often enabling access to new customer segments and reducing product launch risks. There are two main types: Product-based co- branding, where brands collaborate directly on the product itself (like ingredient branding), and Communications-based co-branding, which focuses on joint promotion efforts. Examples include partnerships like Betty Crocker with Hershey’s or Dell with Intel, where the combined brand presence adds value and differentiation. Benefits of co-branding include credibility enhancement, shared marketing costs, increased market reach, and customer excitement about innovative collaborations. However, challenges may include brand control loss, potential negative brand association, or performance issues if the collaboration is poorly aligned. Co-branding can take several forms such as ingredient co-branding, same-company co-branding, national-to-local partnerships, joint ventures, or multiple sponsor alliances, each serving different strategic purposes like entering new markets or combining core competencies. Overall, co-branding is a strategic alliance designed to create synergy between brands and offer consumers a product or service with combined qualities that neither brand could achieve alone, improving competitive positioning and driving revenue growth.