Liquid Purification Engineering Co., Ltd. was founded in 1992 by Mr. Prapan Ariyamethee, a senior chemist, and a team of expert engineers who were fully committed to innovative engineering technologies. In 2002, the company obtained ISO 9000 certification and changed its name to Liquid Purification Engineering International Co., Ltd. to provide more organized support to its domestic and international customers.

LPE offers research, consulting, design and installation of the membrane systems for various industrial applications. Over the years, LPE has grown progressively and expanded its activities. There are more than 100 staffs in various sections. The company has not only well equipped manufacturing and analytical laboratory facilities, but also pilot plants for developing effective membrane solutions to its customers’ need.

With the continuous concern of the environmental issues in Thai industrial sector, LPE has been responding by promoting the membrane technology. Recently, LPE is focusing more on R&D activities by collaborating with national and international universities by conducting joint membrane research activities.

LPE directly deals with many of the leading membrane suppliers, and its technicians are professionally trained by these companies. LPE’s professional ethics is strongly based on the concept of product quality, responsibility and untiring continuous commitment to its customers. With its team of experienced chemists, engineers, and professional technicians, LPE ensure reliable systems and high quality services to customers around the world.