A customer feedback loop closes the gap between what customers experience and what a company does about it. The loop has four stages: collect (gather feedback via surveys, reviews, or support interactions), analyze (identify patterns and root causes), act (implement changes to product, process, or policy), and communicate (let customers know their input led to change).
Without the final communication step, the loop stays open and customers feel unheard, which erodes trust. Support teams often anchor feedback loops to post-interaction surveys such as CSAT (customer satisfaction score) or CES (customer effort score).
A practical example: a team notices repeated low-effort-score ratings on a specific return flow, escalates the insight to the product team, and emails affected customers once the flow is simplified. Closed feedback loops improve customer loyalty and give product and operations teams a reliable signal for prioritization.