Sisneros Bros. Mfg.

Product Offerings

About Sisneros

Custom Ductwork

  • ​Aluminum
  • Stainless Steel
  • Galvanized
  • Clamp-Together
  • Flanged
  • Round G90 Spiral 
  • Electro Polished
  • And More…

Duct Accessories

  • Automatic & Manual Blast Gates 
  • Automatic & Manual Dampers
  • Exporting Capabilities

Sisneros Bros. Mfg. has built their name and reputation constructing top of the line custom ductwork for both Industrial & Commercial applications. They take pride in their quality of our work and continually strive for success by understand and accommodating your deadlines. Custom ductwork systems have been shipped to all U.S. states and many other countries. 

Beginning as a residential duct installer, Sisneros quickly grew to fill a growing demand for prefabricated duct. In 1990 Sisneros pivoted into a strictly manufacturing company that now employs over 30 talented fabricators. The quality of Sisneros craftsmanship can be visibly seen in every weld they make. Safety and quality of product is of utmost important and why they employ certified welders who not only have superior techniques but are also educated in how to correctly set their TIG (GTAW) machine. This eliminated weak points and points of entry for corrosion. All this clearly displays Sisneros Bros. Mfg. professionalism, and the measures they take to stay leaders in product quality. 


When you have a project with stringent requirements and lead times Sisneros Bros. Mfg. can keep you on schedule. Flexibility is a trait that has helped Sisneros Bros. Mfg. grow to what it is today with third and fourth generations working together. Each project is treated as if it is the only one going through the shop. Experience the difference of a Sisneros Bros. Mfg. duct system on your next project.