Maybank Securities (Thailand) Public Co. Ltd. engages in the provision of investment and securities services. It operates through the Securities Business and Investment Banking segments. The Securities Business segment provides brokerage and derivative brokerage and securities trading as well as securities borrowing and lending services. The Investment Banking segment provides underwriting, investment advisory, and corporate finance advisory services. The company was founded on October 15, 1990 and is headquartered in Bangkok, Thailand.