Toyota Boshoku UMW Sdn. Bhd. (TBU), is a joint venture with Toyota Boshoku Corporation, Japan.

TBU focuses on manufacturing and assembling high quality and cost-effective car seats, door trims and interior parts for all Toyota cars and Hino commercial vehicles assembled by ASSB using the Just-in-Time (JIT) method.

TBU’s strong commitment to quality brought about the recertification of ISO 9001:2008 in 2005.