Intrnls Inc.

Intrnls Inc. makes the most advanced water and energy technology in the world, right here in Wales, Wisconsin. We specialize in designing and producing advanced reactor internals and high surface area structures tailored for industrial processes such as data center cooling, carbon capture, and chemical processes. By leveraging our combination of patented technologies in materials science, precision engineering, and advanced manufacturing, Intrnls delivers components that dramatically boost efficiency—often by an order of magnitude—while keeping costs competitive.

Headquartered in Southeast Wisconsin, our mission is to revolutionize the industrial processing equipment sector. Intrnls empowers heavy industry—refineries, power plants, cement, petrochemical, and data center cooling systems—to meet their sustainability goals through practical, deployable solutions. Our patented porous media and reactor internals serve as drop-in upgrades that radically reduce energy.

Supported by regional innovation networks and Wisconsin’s economic development ecosystem, Intrnls has secured investments from local funds and works closely with industry, universities, and NGOs. From prototyping to scale-up, we‚Äôre advancing decarbonization, ESG, and circular-economy objectives by closing the gap between cutting-edge innovation and real-world industrial implementation.