Redstone Industries LLC logo

Made of Steel. Built to Last.

20304 421st Ave, Iroquois, SD 57353

What We Do

Custom Fabrication

If it's steel, we can build it.

  • SolidWorks 3D Design
  • 8' × 20' Hi-Def Plasma Cutting up to 1" Thick
  • 14' Amada CNC Press Brake
  • Pulse Welding & Rolling
  • Overhead Cranes & Forklifts
  • Large Paint Room
We build heavier than competitors. Exactly the way you want it. If you need cheap, this isn't the place — but if you need it done better, call us.
Welder with helmet and sparks flying

Flagship Product

HopperCone.com

Custom Hoppers for Grain Bins

Grain bin hopper cone
18 foot HopperCone standing in field

Our flagship product line — custom-fabricated grain bin hopper cones built to fit new or existing bins.

HopperCone.com

Delivery & Transport

Redstone Transportation

Company-Owned. Nationwide.

  • Nationwide delivery of our products
  • Specializing in over-width, over-height loads
  • Redstone Transportation LLC
From fabrication floor to final destination — we handle the haul.
Oversize load transport side view
Oversize load transport front view on rural road

Get in Touch

Start a Project

A note before you reach out: We specialize in overall value —optimized for production and installation as well as final use. If you're looking for the cheapest option, custom fabrication may not be the right fit. But if you need it heavier, customized or if your looking for a manufacturing partner, we want to hear from you.

Redstone Industries

Custom steel manufacturing and fabrication.
Built heavier. Built right.

Location

Redstone Industries, LLC
20304 421st Ave
Iroquois, SD 57353
© 2026 Redstone Industries, LLC. All rights reserved.redstonesteel.com