Sai-Lum, established in 2017 by Wallambok Pyngrope, is the first micro-cottage industry in Bhoirymbong, Ri-Bhoi district, transforming Eri Yarn production in Meghalaya. They pioneered a unique Micro cottage yarn production unit, using cotton-based machinery like the Ambar Charkha and custom preparatory machines. Sai-Lum supplies premium yarn to local weavers in Ri-Bhoi, Garo Hills, West Khasi Hills, Jowai, Assam, Kolkata, and international markets. Wallambok Pyngrope received the ‘Best Achievers Award in Sericulture 2019’ from the Central Silk Board, the Ministry of Textiles, and the ‘Chief Minister’s E-Champion Award 2019’ from the Government of Meghalaya for his remarkable contributions to the industry. His dedication and innovation have brought positive change to the community. Sai-Lum’s success story inspires entrepreneurs to follow sustainable practices and drive innovation in traditional industries.