OUR SERVICES

WHAT WE DO

SHEET METAL WORKS

Custom ductwork fabrication in our metal shop.
Custom ductwork fabrication in our metal shop.

We offer a full range of sheet metal services to businesses and individuals in the area. Serving Bemidji and surrounding Northern Minnesota.

Quality is a requirement. For over 20 years, Stolhammer and Sons, Inc. has taken pride in the work we've accomplished, producing each customers' vision with accuracy and craftsmanship.

Collaboration is key. We're local manufacturers partnering with businesses and individuals with unique goals in mind. We're dedicated to providing each customer with high quality materials, fabrication, and service.

Your time is valuable. We're an efficient shop with outstanding capability - right here in the area. We have the tools and talent along with access to the best materials to ensure local convenient service.

CNC Laser Cutting

CNC laser controls and operation.
CNC laser controls and operation.
Laser cutting sheet metal
Laser cutting sheet metal
Sheet metal on the laser bed
Sheet metal on the laser bed

Sheet of galvanized steel on laser machine.

Cuts up to 1/2″ mild steel, 3/8″ stainless steel and 1/4″ aluminum with 0.001″ accuracy.

Shearing

Operating the shearing machine
Operating the shearing machine
Hand shearing metal for intricate cutting
Hand shearing metal for intricate cutting

Up to 10′ of 1/4" mild steel.

Bending

CNC controlled hydraulic bending brake
CNC controlled hydraulic bending brake
Multiple bends made in architectural sheet metal
Multiple bends made in architectural sheet metal
Hand brake operation
Hand brake operation

Precise and durable hydraulic press brakes, CNC folder, and handbrakes.

Welding

Custom welding & fabrication
Custom welding & fabrication
Welding a custom component for high volume manufacturing
Welding a custom component for high volume manufacturing
Custom TIG welding for stainless steel
Custom TIG welding for stainless steel

MIG and TIG for mild and stainless steel and aluminum.

Design and Drafting

Drafting a duct CAD layout
Drafting a duct CAD layout
Residential heating and cooling progress
Residential heating and cooling progress
Custom fabricated duct and venting
Custom fabricated duct and venting

Let us design your ductwork and ventilation systems with CAD.

Custom Ductwork Fabrication

Stolhammers working in the metal shop
Stolhammers working in the metal shop
Custom duct work fabrication
Custom duct work fabrication
Hand hammering during assembly of custom ductwork
Hand hammering during assembly of custom ductwork

Over 30 years experience in fabricating custom ductwork and ventilation.

Prototype Work

Available upon request

Our Capability