About Us

Company History and Values

San Joaquin Chemicals, Inc. (SJC) was founded in 1955 in California’s San Joaquin Valley.

Originally developed to treat small industrial cooling systems, SJC transitioned in 1974 to focus solely on water treatment.

Today we serve clients across California, Nevada, and Arizona

Why SJC Leads the Industry?

Over 50 years of solution-oriented expertise

Custom chemical engineering

Guaranteed performance and integrity

Licensed Contractor: C-55 #461677

Copyright © 2025 San Joaquin Chemicals, Inc..