Earth Science Laboratories, Inc.
Chemical ManufacturingArkansas, United States11-50 Employees
Earth Science Laboratories, Inc. (ESL) is a chemical manufacturing company based in Rogers, Arkansas. The firm develops advanced chemistries for diverse applications, including agricultural adjuvants, micronutrients, algaecides, fungicides, and municipal water treatment products such as EarthTec and EarthTec QZ, which address issues in water quality and invasive species control in treatment plants, reservoirs, and lakes, as well as recreational water care for pools and spas. ESL serves customers in industries related to agriculture and water management, providing solutions that tackle algal blooms, cyanobacteria, and invasive species. In 2026, ESL became part of SePRO Corporation, a move that situates the company within a broader water and land restoration portfolio. The business operates from its Rogers, Arkansas location and maintains a focused product line aimed at both municipal and recreational water treatment contexts.