大生工業 Company Profile

Celebrating 60 years of establishment, we are a manufacturer of filters and coolers, continuously supporting the 'power to move' with reliable technology and passion, including the much-talked-about fine bubble generator.

Daisei Kogyo Co., Ltd. has been responding to your needs for over 60 years since its founding in 1957, with a wide range of experience and reliable technological capabilities. The business environment surrounding us is becoming increasingly complex due to various technological innovations, diversifying customer needs, and intensifying global competition. We are currently earnestly working on improving our internal systems and technological innovations to swiftly capture these waves of change and respond to customer needs with a sense of urgency. As a specialized manufacturer of filters and coolers, we will further promote our contributions to society, namely the effective use of limited resources, extending product lifespan, and developing environmentally conscious technologies and products. Through dialogue-driven manufacturing, we aim to bring smiles to more people... striving to realize such a company. For more details on oil filters and oil coolers (heat exchangers) for hydraulic devices, please visit the Daisei Kogyo website via the link below.