LETRY

Based in Shanghai, China and founded in 2010, Letry (Shanghai) Clean Tech Co. , Ltd. , trading as LETRY, provides specialized clean room solutions primarily for high-end industries. In April 2026, LETRY raised a Series B funding.

The company specializes in providing comprehensive clean room technology solutions for high-end sectors, including semiconductor manufacturing, fiber optic communication, and biopharmaceuticals. Its core offerings encompass advanced clean room equipment and technologies, designed to sustain contamination-free environments essential for precise operations in these industries. The company serves prominent clients in East Asia, North America, and parts of Europe, aligning with the growing demand for high-quality clean room solutions. The company's revenue model is based on B2B transactions, catering to large enterprises that require specialized clean room solutions.

Clients typically engage in direct purchases of equipment and services through contractual agreements detailing supply, installation, and maintenance terms. The Series B funding raised in April 2026 will be used by the company to further increase investment in technological research and development, improve product and service quality, and expand its market share in semiconductor equipment, advanced process technologies, and biomedicine.