
Air Logic
Molded miniature flow controls for OEM devices
Since 1975 · Part of Knapp Manufacturing

About Air Logic
Air Logic is the fluid-control division of Knapp Manufacturing. It supplies miniature components for air and liquid systems, including flow restrictors, inline filters, check valves and tube fittings. Its documented applications include medical devices, microfluidics, analytical equipment and consumer products. The company offers standard components as well as variations in orifice and fitting size, cracking pressure, component combinations and molding materials. Its website identifies Racine, Wisconsin as the design and manufacturing location; customers can use the contact route to discuss a product or custom requirement.
Ownership and founding year from the company's own website, Nov 8, 2026 · Industries from the company's own website, Nov 8, 2026
Products and services
Flow restrictors
Miniature components for controlling gas or liquid flow through OEM devices.
Filters and check valves
Compact filtration and one-way flow components for fluid systems.
Tube fittings
Static and swivel connection options for small tubing systems.
Certifications
As Air Logic states them. Fabrication AI has not checked them with the issuer; ask the shop for the certificate.
Locations
Manufacturing
5102 Douglas Ave
Racine, WI 53402Company location details for Racine design and manufacturing