Phone: 877-406-3215
Fax: 317-335-3853
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8250 N. 600 West
McCordsville, IN 46055
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Founded in 1985, Proportion-Air is a US-based manufacturer with a global reputation for quality and excellence in industrial automation. We seek to fully understand the applications of our customers and build a product tailored to the specific process. Whether you need a single device or a thousand, we build our products to your specifications. Offering free application and technical support, we strive to quote within 6 hours of request submission. Please call or visit our website to get started!

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