Concept Sales Inc.

Our Services:

Home The Company PartnersDistributorsContact Us
Rotational Molding Blow MoldingInjection Molding ThermoformingFiberglass & Composites
  • blow
  • fiberglass
  • injection
  • rotational
  • thermoforming
1 2 3 4 5
Contact Us

Phone: (605) 528-2700

CSI Address:
508 Patrick Ave.
Hartford, SD 57033


The Company

Concept Sales is a company that represents manufacturers in the areas of Rotational Molding, Injection Molding, Blow Molding, Fiberglass, and Thermoforming. We work primarily in the states of Minnesota, Iowa, Nebraska, South Dakota, North Dakota, Illinois, and Kansas.

Company Overview

  • Started in 1998.
  • Serve over 150 customers in more than a dozen midwestern states.
  • Serve the areas of Rotational Molding, Injection Molding, Blow Molding, Thermoforming, and Fiberglass.
  • Members of: Farm Equipment Manufacturer’s Association (FEMA),

Coverage Area

Dale Knuth

Phone: (605) 528-3996
Cell: (605) 366-5862

Engineering and Sales experience in the agricultural, construction, and utilities equipment manufacturing industries.  His expertise in bringing projects from ideas to realities is exceptional.

Arden Jones

Phone: (605) 528-2700
Cell: (605) 310-4663

Encompassing experience in the ag spraying industry, knowledge of the various molding disciplines, and well-respected by principals and customers alike.