Chemstar WATER is a mission-critical water treatment company purpose-built for the demands of hyperscale and AI data centers. With more than 25 years protecting critical facilities, Chemstar keeps cooling systems running reliably while helping operators cut water and energy use.
As data centers scale to meet AI-driven compute demand, water becomes both a performance factor and a sustainability challenge—and Chemstar addresses both. Its programs protect cooling towers, open loops, and direct-to-chip liquid cooling systems against scale, biofilm, and corrosion, the leading causes of unplanned downtime. Proprietary technologies including the XCA® Monochloramine Generator, Oxidant Skid, Vapor Phase Corrosion Inhibitor, and ReImagined Glycol™ extend equipment life and optimize Water Usage Effectiveness (WUE).
Beyond chemistry, Chemstar delivers automated monitoring and dosing, microbiological and Legionella control, mobile treatment equipment (softeners, RO, and deionization trailers), on-site testing lab services, and sustainability audits. This full-service approach has produced documented results, including a 40% reduction in water consumption—roughly 16 million gallons annually—at partner facilities.
Chemstar pairs proven engineering with responsive, boots-on-the-ground support across major data center markets, including Virginia's Data Center Alley and other regulated regions. The company is ISO 9001 certified and an SBA-approved small business, trusted by operators who demand safety, quality, and reliability.
For data center developers and operators, Chemstar WATER is a partner built to keep mission-critical cooling efficient, compliant, and running—today and as cooling architectures evolve.
