ARi Industries Inc., established in 1952 as Aero Research Instrument, is a premier US-based manufacturer and trading company specializing in custom-engineered thermal management solutions. Headquartered in Addison, Illinois, the company is a vertically integrated subsidiary of the Okazaki Group and operates with over 70 years of expertise in the precision manufacturing of temperature sensors and heating elements. ARi Industries is recognized for pioneering the world's first sheathed thermocouples and continues to lead the industry with its proprietary AerOpak® mineral insulated (MI) cables.
The company’s extensive product portfolio includes high-accuracy thermocouples, Resistance Temperature Detectors (RTDs), and AerOrod® high-watt density heaters. These products are engineered for extreme reliability in demanding environments, supporting temperatures up to 4000°F. Their capabilities extend to custom material combinations, custom-built MI cables, and specialized thermal assemblies for critical sectors such as aerospace, semiconductor manufacturing, fusion research, and energy production.
Operating a dedicated manufacturing facility with a workforce of approximately 51 to 100 employees, ARi Industries maintains rigorous quality standards, including ISO 9001 certification and compliance with ASTM E-230, ASTM E-585, and NIST standards. As both an OEM and component manufacturer, the company provides comprehensive in-house non-destructive testing and custom engineering services. With a strong international trade presence, ARi Industries serves a global clientele, including prestigious organizations like Argonne National Laboratory, by delivering high-purity, rugged-duty thermal management products.
Thermocouples
Thermocouples
Resistance Thermometer Sensors
AEROPAK®Mineral Insulated Thermocouple
MI Cables・Others
Thermometer・Resistance Thermometer Sensors
Protection Tubes
Resistance Thermometer Sensors
Resistance Thermometer Sensors
Heater
Protection Tube Type Thermocouples/Coated Thermocouples
Electric Heaters
Associated Environmental Systems
🇺🇸 United States
195951-100 peopleManufacturer/Service Company
Established brand
Product customization
Patented technology
OEM manufacturer
Shipments
2215
Key customer
T I O
Key market
🇳🇬 Nigeria
Description
Associated Environmental Systems (AES) is a leading US-based manufacturer and service provider of environmental test chambers and battery testing solutions, founded in 1959. With 51-200 employees and an annual revenue of $18.2 million, AES specializes in engineering precision, repeatability, and reliability into its products. The company offers a comprehensive range of environmental test chambers, including temperature, humidity, thermal shock, salt spray, and corrosion chambers, as well as laboratory ovens and walk-in chambers. A significant focus is on patented and patent-pending battery testing solutions, such as Battery Test Chambers, Battery Test Fixtures (ATPPRIME, ATPHEAVY), and Integrated Chamber Cyclers (FUSION series), designed for high-amperage testing up to 1000 amps and high-capacity EV-scale testing. AES provides both standard and custom solutions, ranging from compact benchtop units to large walk-in and drive-in environmental rooms. The company holds certifications including TUV 61010-1, A2LA, ISO/IEC-17025 accredited calibrations, UL 61010-1, UL 508A, UL/CSA 61010-1, MIL-STD 750, MIL-STD 202, MIL-STD 810, and ASTM-B117. Serving diverse industries such as aerospace, automotive, electronics, military & defense, pharmaceuticals, and semiconductors, AES also offers extensive services including repairs, calibrations, installations, and preventative maintenance for all chambers, regardless of manufacturer. Their products are integral to R&D and production manufacturing processes, with an installed base of over 100,000 test chambers worldwide.