Founded in 1977
Nearly five decades of customer-first manufacturing, with millions invested in equipment, people, and process.
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Midstate
Precision Manufacturing · Galesburg, Illinois
Engineering, Fabrication, Engine Packaging and Industrial Solutions Built to Perform.
An ISO-certified facility serving OEM and industrial partners nationwide.
About Midstate
Since Midstate opened its doors in 1977, we have invested millions of dollars to maintain a modern, efficient facility. Customer satisfaction and quality begin with a qualified staff and a workforce that treats every job as a long-term relationship.
We supply a diverse range of customers involved in engine and industrial product manufacturing, foundry, agriculture, machine repair, off-highway equipment, food processing, marine, and power generation — with parts that meet their specifications and standards.

Galesburg, Illinois
Engineering, fabrication, and engine packaging under one roof.
Founded in 1977
Nearly five decades of customer-first manufacturing, with millions invested in equipment, people, and process.
Customer-First Approach
Quality begins with our workforce, customer service, and quality-control teams working to every specification.
Modern Technology
Trumpf lasers, robotics, waterjet, CNC, powder coating, and integrated manufacturing software from quote to ship.
Global Customer Reach
Parts and packages that meet OEM standards for customers across the United States and around the world.
Since 1977
In Operation
ISO
Certified Operations
Nationwide
Customer Base
7am–4pm
Mon–Fri
Hours of Operation
Capabilities
From print to powder-coated package, Midstate combines engineering, cutting, fabrication, welding, finishing, and assembly in a single industrial campus.
Autodesk Inventor 3D, AutoCAD, and Virtual Gibbs CNC programming take products from sketch to manufactured part with Midwest engineering depth.
ISO-certified turnkey power modules for OEM, industrial, petroleum, marine, and engine power generation markets since 1998.
Five Trumpf laser systems cut from 0.005" sheet to 3/4" plate, with capacity up to 240" x 84" and high-pressure gases for clean edges.
Precision waterjet processing of plastics, rubber, aluminum, copper, brass, foam, and ferrous materials from film to 6-inch thickness.
CNC-controlled oxy-acetylene cutting with three- and seven-head machines and 6-inch plate capacity for structural and tubing work.
Production sawing on rugged Hydro-Mech and DoAll systems supporting fabrication, packaging, and high-volume cut-to-length work.
CNC brake presses, turret punches, shears, and rollers form 22-gauge to 3/4" material up to 14 feet, with rolling to 1-1/4" thick.
MIG, TIG, Stick, robotic, and spot welding deliver world-class workmanship on complex setups without driving costs up.
Dynamics Research balancing for drive shafts, sifting barrels, and rotating equipment with computer-guided weight correction.
One-stop finishing: 500-pound powder line, five-stage wash, shot blasting, and a 53' x 24' x 20' downdraft wet paint booth.
OEM-specific panels, J1939 systems, wiring harnesses, and NEMA-rated enclosures using Caterpillar, F.W. Murphy, and Datcon components.
Steel, aluminum, and stainless enclosures in base-mounted, engine-mounted, and drop-over styles, including single-piece roofs to 20 feet.

Engine Packaging Division
An ISO-certified supplier of engine packages since 1998 — serving OEM engine manufacturers, dealers, packagers, and end users in off-highway industrial, petroleum, marine, and power generation markets.
Product Line
AutoCAD, Solid Edge 3D, lasers, robotic welding, waterjet, and in-house powder coating make Midstate engine packages the industry benchmark.
ISO-certified engine packages, OEM modules, and prototypes designed with the end user for industrial, petroleum, railroad, marine, and agricultural duty.
Sound-attenuated steel, galvannealed, aluminum, or stainless housings. Single-piece roofs to 20 ft. Packages as large as 60 x 14 x 12 ft.
Turnkey control panels, J1939 logic, PTO and pump controls, and 100% bench-tested harnesses with Deutsch, Amp, and HP connectors.
Battery racks, cables, boxes, chargers, and heaters packaged to OEM or end-user specifications.
Jacket water heaters, fuel filters, protection devices, vibration isolators, air filters, clutches, PTOs, and marine gear.
Flex assemblies, silencers, discharge elbows, extensions, mounting brackets, supports, and related hardware.
Single, dual, and tri-axle trailers — open or fuel-tank configurations — with optional braking and custom accessories.
Stationary, oil-field, portable, irrigation, and fuel-tank bases engineered as the foundation of each package.
Leadership
“Midstate Manufacturing's varied and diverse abilities can be your resource for an ever-expanding array of manufacturing products and services.”
As you browse through our site, if you do not see what you are looking for, please contact us. Our history is filled with many successful, ongoing ventures sparked by a single customer inquiry on an idea or a request to manufacture their prototype.
From its inception, Midstate Manufacturing's goal has been to focus on our customers. We realize without them, we would have no business. Our work force values their reputation for being the best at what they do. We feel our customers deserve nothing less. Our honesty, integrity, and professionalism has earned and kept Midstate Manufacturing's customers coming back and bringing with them new ideas and projects. At Midstate Manufacturing, we consider trust as the foundation of our business strategy. It is that relationship which has led us to invest millions of dollars in equipment and facilities to better service our customers.
Our diversification is by plan. Our Steelweld Machinery Division, CNC Machining, Engineering, Lasers, Robotics, Powder Coating, Prototyping, QC Lab, Engine Packaging, Sheet Metal, and Welding represents a broad spectrum seldom seen in a company. Today's market place is constantly changing. We see Midstate Manufacturing's ability to react to an opportunity, to remain flexible, to continue to be dedicated to quality, to supply value, and to add content as the key components for your company's success now and in the future. It provides security, we will be there when you need us.
Much has been said about partnerships these days. Several of Midstate Manufacturing's customers are also our suppliers. We use and promote our customers' products within our own organization and products. This builds a truly two way street where both partners benefit and profit. We work together to better our businesses.
Project Gallery
Photos from the Galesburg floor, and the machines that get the work done.
Other Services
Steelweld, Filter Service Center, and Hydraulic & Industrial Products are other services we offer, all in the vicinity of the main campus.
Ready When You Are
From a single piece of steel to turnkey manufacturing solutions, Midstate is ready to help.
Contact
Have questions? Call Midstate Manufacturing today. From prototypes to production, we will help you spec the right process and the right timeline.
Midstate Manufacturing Company
750 West 3rd Street
Galesburg, Illinois 61401