Since 1959, Associated Environmental Systems has manufactured a broad line of standard and customized simulation chambers for a wide variety of uses. Devoted to the highest standards, we can proudly point to our past and present accomplishments, and eagerly look toward our promising future.

Located in Ayer, MA, our large facility is equipped with the latest equipment to ensure strict quality assurance measures. Associated Environmental Systems is led by an aggressive engineering team who along with our professional employees are responsible for a continuance of product excellence. Our extensive selection of standard chambers meet both national and international approvals. Also, many chambers are customized to customer specifications.

Throughout the years, we have established a network of responsible representatives to service our customer demands. Associated's high quality level and quick alertness to user requirements has gained us a reputation in the domestic and export markets as one of the industry's leading manufacturers of simulation chambers.