
High-Purity Chemical Heaters & Chillers for Semiconductor and Industrial Applications
Precision-engineered temperature control systems for corrosive chemicals, ultra-pure fluids, and critical process environments.
Innovation. Reliability. Engineered for High Purity Performance.
About
Applied Integrated Systems is a manufacturer of high purity inline chemical heaters, chemical chillers, and thermal systems used in semiconductor, pharmaceutical, and industrial applications. Our product portfolio includes inline chemical heaters, recirculating and high purity chillers, thermoelectric temperature control systems, DI water heaters and chillers, and high purity heat exchangers.
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AIS systems are engineered for precise temperature control of corrosive chemicals, DI water, and ultra-pure fluids, delivering reliable performance in critical process environments such as semiconductor wet processing and chemical handling systems. Our systems are designed for durability, efficiency, and seamless integration into advanced manufacturing processes.
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AIS provides both standard and custom-engineered thermal systems tailored to specific process requirements, supporting consistent performance in demanding applications.

High-Purity Chemical Heaters, Chillers & Thermal Systems
Engineered inline chemical heaters, chillers, and thermal systems for precision, purity, and reliability.
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Applied Integrated Systems designs and manufactures high purity chemical heaters and chemical chillers for semiconductor, pharmaceutical, and industrial applications. Our systems feature high-purity PFA (Teflon) wetted flow paths, providing superior chemical resistance and minimizing the risk of contamination in ultra-pure and corrosive fluid applications.
Engineered for precise temperature control, AIS systems deliver long-term reliability in critical environments such as semiconductor wet processing and chemical handling systems.
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High-Purity Inline Chemical Heaters - Designed with high-purity PFA (Teflon) wetted flow paths for ultra-pure chemical and DI water processes requiring precise and responsive temperature control.
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High-Purity Chemical Chillers & Recirculating Chillers - Stable, energy-efficient temperature control for semiconductor tools, pharmaceutical, and industrial process systems.
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High-Purity Heat Exchangers - Optimized for corrosive chemistries and contamination-sensitive applications where material compatibility is critical.
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Custom Chemical Heating & Cooling Systems - Fully engineered thermal systems tailored to specific process requirements, including integration with pumps, controls, and fluid handling components.
Each system is designed with high-purity materials, including PFA (Teflon) wetted flow paths where required, ensuring performance, safety, and seamless integration into demanding process environments where precision and purity are essential.
Our Customers
Our high-purity chemical heaters and chillers are trusted by leading OEMs, semiconductor fabs, and advanced manufacturing companies for precise temperature control of corrosive and ultra-pure fluids in critical process environments.












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Industries Served by Our High-Purity Chemical Heaters and Chillers
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​Semiconductor Manufacturing: High-purity chemical heaters and chillers used for precise temperature control of process chemicals in wafer fabrication, etching, cleaning, and stripping applications.
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Pharmaceutical & Biotech: Temperature control systems for drug formulation, sterile processing, fermentation, and API (Active Pharmaceutical Ingredient) production, ensuring consistency and compliance in critical environments.
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Chemical Processing: Chemical heaters and chillers used to manage exothermic reactions, chemical synthesis, polymerization, and catalytic processes requiring precise and stable temperature control.
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Biotechnology: High precision thermal systems for bioreactors, incubators, fermentation tanks, and laboratory processes involving enzyme reactions, DNA amplification, and protein research.
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Food and Beverage: Temperature control solutions for processing, pasteurization, sterilization, and packaging applications requiring consistency and efficiency.
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Solar Energy: Thermal management systems used in the manufacturing and testing of solar panels and energy storage technologies.
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Aerospace & Defense: Heating and cooling systems for advanced materials processing, testing environments, and mission-critical equipment.
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Automotive & EV Manufacturing: Temperature control systems for component manufacturing, battery testing, and thermal management in electric vehicle production.

