Santen established Claire Co., Ltd. in 1997 as a special subsidiary. Focused on cleaning sterile clothing essential for the production of eye drops, Claire also provides other contract services, including light work at production sites, general affairs, accounting, and other office-related support services. The company has 41 employees, 32 of whom have intellectual disabilities (as of April 1, 2024).
Claire has a long track record operating as a special-purpose subsidiary and as a cleaning business. The company welcomes tour and observation groups from national, prefectural, and local government agencies, support schools, employment support organizations, and private companies every year. The company strives to improve systems for accurate and efficient work processes to ensure people with disabilities take the initiative in carrying out their work. The company also uses a leader and sub-leader system for employees to advance by utilizing skills, experience, and personal attributes, supporting career paths in line with the wishes of the individual in question.