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The Conn-Weld Difference

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The quality of our products not only meets but exceeds international standards. Each screen is 100% manufactured in our state-of-the-art facility in Princeton, WV. We are growing our markets in Australia, Canada, China, Mexico, Russia, South Africa, Turkey, and more.  We have consignment locations in Madisonville, KY, and Alberta, CA.

Conn-Weld’s sales team begins in-house and expands globally with district managers in all regions of the United States and representatives around the world.  As a leading manufacturer, we have learned customers’ needs in these diversified markets driving our growth and innovation.

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We work in the CoalAggregateCrushed StoneSand & GravelSpeciality SandConcrete SandMortar SandCementAsphaltRecyclingWater TreatmentMineral ProcessingHardrock MiningCorn-wet-millingAgriculturePaperMetal Industry


Conn-Weld has over 50 years of experience in the coal industry and understands low maintenance and high efficiency on our part means profitability on yours.

See Coal Processing in Action Here

Coal processing vibrating screens and sieves are used in the following processes:

    • Refuse Coal Circuit
    • Clean Coal Circuit
    • Magnetite recovery
    • Raw Coal
    • Coarse
    • Drain & Rinse
    • Deslime
    • Dewatering
    • Pond recovery

Aggregate & Stone

Conn-Weld designs and manufactures screening equipment successfully utilized in aggregate and stone.  Available in a variety of colors including stainless steel, our durable screens handles surge loads. Application engineers work with you in choosing spray pipes to meet your wash requirements, wear protections essential to long-lasting performance and other options.  We build high-performing screens of your choice to meet the demands of:

  • Scalping
  • Sizing
  • Washing
  • Dewatering

Sand & Gravel

Conn-Weld has a variety of equipment to tackle the requirements of the Sand & Gravel industry working with you to choose from several screen surfaces we supply for your application. Solutions have been seen in designs such as the bolt-down heavy-duty scalping deck providing durability, the circular motion incline producing a low degree of particle plugging which means efficient separation, and the dewatering machine designed for thick bed depth that traps fine particles allowing water to drain.

Conn-Weld equipment has proven success in sizing, washing, and dewatering:

  • Sand & Gravel
  • Specialty Sands
  • Mortar Sand
  • Concrete Sand


Some of the smallest separations are made with the screen media Conn-Weld provides to the food industry.  Conn-Weld offers pressure screens that work to separate starch from fiber as small as 45-micron opening.  

Many other food processes use the Conn-Weld line of screens such :

  • salt
  • chocolate 
  • cereals
  • grains and others. 

Water Treatment

Conn-Weld’s Hydro Sieve “A Green Solution” for Water Treatment Applications. A proven technology to screen out sediment and aquatic life at your intake site. We use tilted wedge wires to create a cutting action on the upstream sides of the wires that greatly enhance throughput over traditional wedge wire screens. 

Our durable Hydro Sieve’s are used in:

    • ROR Hydroelectric
    • Irrigation Canals for Weed Seed Control
    • Municipal Water Screening
    • Passive Intake Screening
    • Fish Barriers
    • Fire Sprinkler Systems


Vibrating screens, static sieve screens and many other types of screening equipment can be offered by Conn-Weld to help separate and concentrate different metals and scrap.  Recovering metals from scrap steel and scrap automobiles can be an excellent use for Conn-Weld equipment.  Using our equipment in dense media separation can offer a very cost-effective way to recover both ferrous and non-ferrous metals as well as non-metals from metals.

Paper & Pulp

Paper mill

Pulp & Paper

Conn-Weld custom manufacturing baskets for the pulp and paper industry.  As a world leader in the development of profile wire shapes, we have thousands of installations across the United States and around the globe.

Conn-Weld is credited for the development of a new generation of baskets, Tuff-Screen Baskets.  In tests, Conn-Weld exceeds the competitions in controlling thickening, better fiber quality, and increased screen life.

To ensure quality, we manufacture all of the stainless profile wire shapes in our own mill able to specify the metallurgical content of every pound of wire manufactured.

Conn-Weld supplies the pulp and paper industry with:

  • ACCU-TUFF welded bar baskets
  • Sidehill screens and replacement screen mats
  • Cylinders for screw presses
  • Coating Kitchen and white water filter baskets

Contact Us Today

Send us a message and a Conn-Weld representative will be in touch within 1-2 business days.