Custom Sheet Metal Fabrication for HVAC Systems
SMC is a leading provider and fabricator of custom high-efficiency commercial HVAC sheet metal systems and connectors, specializing in sheet metal ducts and pipes, and polyvinyl duct (PVS) exhaust systems.
Innovative Sheet Metal Ductwork
We’re constantly working to improve our products and processes, leading the HVAC industry in innovation as fabricators of time-saving, energy-efficient, advanced ductwork systems.
Fast, Reliable, and Affordable Ductwork Solutions
Founded in 1969, we’re proud of being a union shop and stand behind our made-in-the-USA products. We offer the latest innovations in HVAC sheet metal products – all at competitive prices.
Spiral Duct, Fittings & Custom Sheet Metal Fabrication
- Types of Sheet Metal Ducts We Offer: Spiral, oval, rectangular, double-wall
- Materials Used: Galvanized, stainless steel, aluminum, PVS
- Customization Available: Dieform elbows, custom welding
Why Choose SMC for Your HVAC Ductwork?
For over 50 years Sheet Metal Connectors, Inc. has fabricated premium quality standard and custom commercial and industrial HVAC sheet metal products. Our innovative ductwork, spiral pipe, fittings, doublewall duct, square duct, dieform elbows, and more are made in our USA factories in Minneapolis, Minnesota, and Rockford, Illinois. SMC is proud to manufacture quality HVAC sheet metal connectors and ductwork systems at a competitive price and with top-tier customer service.
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Sheet Metal Connectors, Inc. Expands Complete Seal Product Line with Paint Grip Material
Sheet Metal Connectors, Inc. (SMC) is excited to announce that its industry-leading Complete Seal product line is now available in paint grip material. This expansion provides contractors and fabricators with a high-performance, aesthetically pleasing, option for their exposed ductwork applications.
The Complete Seal system is engineered for superior airtight performance, reducing leakage and improving HVAC efficiency. By offering this system in paint grip material, SMC continues to meet the evolving needs of the industry, delivering a solution that combines ease of installation, and a ready-to-paint surface for enhanced aesthetics.
“Our customers rely on SMC for innovative, high-quality products, and the addition of paint grip material to the Complete Seal line is a direct response to industry demand,” said Ryan Barnes, SMC National Sales Manager. “This new option provides flexibility for a variety of commercial applications while maintaining the same trusted performance.”
The Complete Seal system in paint grip material is now available for order. For more information, contact our sales team at
Get a Custom Quote for Your Sheet Metal Project
We have technical and customer support available between 7 a.m. and 4:30 p.m. central by phone, email or text. If you have questions about SMC and our products, we’d love to hear from you.
