Reliable Chemistry
Expert Support
Zero Guesswork
Trusted by operators nationwide, with NSF-certified products and no ambiguity, just the right chemistry for your system.
SERVICES & PRODUCTS
Organizations and cities across the country trust Sterling to select the best product for their drinking water system and deliver a quality product. Explore the ways we can help or reach out to us for more info.
Wastewater plants across America rely on Sterling to optimize their wastewater system and deliver a quality product. Explore the common issues Sterling offers solutions to or reach out to us for more info.
Companies across the USA are relying on Sterling help navigate the issues that can arise in a process water treatment system. Explore the products that Sterling offers or contact us to see what ways we can help.
Corrosion Inhibitors
Customized to your needs
Utilizing a molecular thin self-limiting film
Why Operators Trust Sterling
Full-Line Product Coverage
We supply a comprehensive portfolio, from corrosion inhibitors to polymers and sequestering agents, engineered to meet the needs of both municipal and industrial systems.
​Privately Held, Industry Focused
As a fifth-generation family business, we prioritize long-term partnerships and product stewardship over quarterly targets and channel conflicts.
Technical Expertise, Field‑Oriented Support
Our team includes certified water specialists and industry veterans who provide practical guidance on treatment selection, dosing, and system performance optimization.
NSF/ANSI 60 Certified
Our corrosion inhibitors and other select coagulants are rigorously tested and meet strict NSF/ANSI 60 standards for safe use in potable water systems.
Scalable Solutions
From rural utilities to large-scale districts and industrial complexes, we offer pre-formulated and customizable blends that scale with your operational demands.
Domestic Manufacturing Capabilities
​Sterling formulates and blends all major corrosion chemistries at our facilities throughout the United States. This allows for tighter quality control, better cost stability, and consistent product availability.
CUSTOMER CONFIDENCE BUILT OVER DECADES
FEATURED AT
