Ionics
www.ionics.com
Watertown, Massachusetts

Ionics, now owned by General Electric) is a global leader in water purification and wastewater treatment with experience in the design, installation, operation and maintenance of water and wastewater treatment systems. Worldwide, Ionics has designed and built more membrane-based desalination systems than any other supplier. The company is also a leader in supplying zero-liquid-discharge systems, ultrapure water systems for the power and microelectronics industries, and measurement and analysis equipment.