Custom Architectural Metal Products


Customer-focused, Woman-owned and Operated
ILI is a customer-focused, woman-owned and operated manufacturer of custom architectural metal products including architectural louvers, equipment screens, decorative grilles, sunshades and column covers. Since 1971, we have been helping meet the needs of designers, contractors and subcontractors across all segments of the construction industry. Our position as a leader in the industry is based on our reputation in manufacturing products of the highest quality and craftsmanship and providing un-matched customer service.

  • Louvers and Vents
  • Sun Control Devices
  • Decorative Grills
  • Column Covers
  • Louvers and vents
    Louvers and Vents


  • New Look. New Resources.
    ILI has a new look, brought to life on a new mobile-friendly website. Easily navigate product information, spark your imagination by browsing sunshade and other custom products in our enhanced gallery. read more
  • Brett Reinhardt elected as the Air Control Division Chair of AMCA
    Brett Reinhardt, LEED GA, Director of Business Operations for ILI, has been elected as the Air Control Division Chair of the Air Movement and Control Association International, Inc. (AMCA). read more
  • Multi-use Architecture a Growing Trend
    Using buildings for two things at once makes them worth the money it costs to build them in the first place. Office buildings that are also apartments, with shopping centers on the first floor serve three purposes for the price of one. read more
  • Quality, Reliability and On-time Delivery

    Our quality and reliability are achieved through a commitment to maintaining a quality team, continuous improvement in our operations, and extensive in-house manufacturing and finishing capabilities. We manufacture and finish all our products in the U.S.A. in our Delano, MN location. In-house finishing allows us to control quality and scheduling to ensure on-time delivery. 
© 2015 Industrial Louvers Inc. All rights reserved. | +1 763.972.2981 | 1.800.328.3421 |