Capabilities Statement

Capabilities Statement – Spencer, IA Location – ISO 9001 Registered

Contract Manufacturing
Established in 1906, Simonsen Iron Works is a fully integrated, state-of-the-art, advanced manufacturing operation located in Spencer Iowa. Simonsen specializes in Contract Manufacturing, specifically metal based fabrication, welding, powder coating, and assembly of products for a variety of industries including power sports, agricultural, construction, and turf care equipment.

Manufacturing Capabilities
Operating out of a 120,000 SF facility Simonsen Iron Works performs Contract and OEM manufacturing. The company is capable of performing a wide variety of operations in house including:
     • Laser or Plasma Cutting
     • Tube and Flat Part Bending
     • Sawing
     • Punching
     • Machining
     • Robotic or Manual Welding
     • Powder Coating
     • Assembly
     • Packaging, Warehousing, Shipping

336370 Metal Fabrication & Stamping

3490 Miscellaneous Fabricated Metal Products

ISO 9001 Certified Quality Management System

Engineering Support
State-of-the-art engineering resources allow for seamless integration of your designs into our manufacturing processes. These resources include:
     • Degreed and experienced Professional Engineers
     • Finite Element Analysis (FEA),
     • 3D modeling
     • In-house fixture design and construction
Products can also be designed in-house from concept
through prototype and launch. All products are
manufactured in our modern facility located in Spencer,
Iowa USA.

Corporate and Contact Information
Simonsen Iron Works in Spencer Iowa is owned and operated by Thurston Manufacturing Company, a privately held family owned C-Corporation Headquartered in Thurston, Nebraska USA. Thurston Manufacturing is well-known in the agricultural and construction industries for it high quality product lines, Blu-Jet tillage and fertilizer application equipment and Circle R Side Dump Trailers. Contact us today for a discussion on how we can help you solve your current manufacturing challenges.

Ryan Jensen, CEO: 712-262-4191

Spencer Facility Capabilities


Thurston Facility Capabilities