WorkVenture gives you an inside look at what it's like to work at Sumipex (Thailand) Co., Ltd., office & team photos, reviews and more. This is the Sumipex (Thailand) Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Sumipex (Thailand) Co., Ltd..Apply to Intelligent ControlApply to infinity contentApply to Siam PiwatApply to Diebold