FMI noted that the spent coffee grounds fiber market was valued at USD 107.9 million in 2025. Sales are expected to reach USD 122.4 million in 2026 and USD 430.7 million by 2036. The yarn segment is anticipated to lead among the form segments with a 46.0% share in 2026, and the recycled polyester segment is expected to lead among the blend segments through 2036.