Associated Environmental Systems

Associated Environmental Systems (AES) is an innovation partner to the world’s leading industries, designing and manufacturing environmental test chambers that push the boundaries of reliability, performance, and precision. From compact benchtop models to large walk-in and drive-in solutions, AES chambers simulate a full range of environmental conditions, including temperature, humidity, and thermal shock, to ensure products perform reliably in the real world.
AES is also a leader in battery testing solutions, offering patented and patent-pending test fixtures designed in-house for safety, flexibility, and accuracy. These fixtures seamlessly integrate with our environmental test chambers and battery cyclers, streamlining testing for next-generation cells, electronics, medical devices, and more.
All AES chambers are engineered and built in the USA, combining craftsmanship and innovation to deliver lasting performance. Our headquarters is located in North Chelmsford, Massachusetts, with a sales and service office in Santa Clara, California, serving customers nationwide.
Our nationwide and growing service team supports not only AES chambers, but all major environmental test chamber manufacturers. We provide calibration, preventive maintenance, installations, and retrofits, ensuring equipment continues to meet performance standards. AES continues to expand its nationwide service network to better support customers from its new headquarters, backed by regional teams across the U.S., including California, Michigan, Texas, Pennsylvania, Ohio, and New York.
For over six decades, AES has partnered with engineers, scientists, and manufacturers who demand precision and trust. From design to service, AES delivers more than just equipment, we deliver confidence, expertise, and innovation you can trust.
For more information, contact AES today about your testing needs.