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J&D Manufacturing

Eau Claire, Wisconsin, United States

Farm Equipment & Herd TechAutomation & Controls
Founded 1981ManufacturerSells to Dairy Farms
Profile last updated: August 11, 2026

About

Founded in 1981, J&D Manufacturing is a dairy industry manufacturer based in Eau Claire, United States selling farm equipment & herd tech, automation & controls.

J&D Manufacturing is a family-owned and operated American manufacturer founded in 1981 in Eau Claire, Wisconsin. The company designs and makes barn ventilation systems and cow comfort products for dairy, poultry and swine facilities, including panel and basket fans, wall inlets, freestall systems, calf housing panels and ventilation controllers. Its products are sold through an authorized dealer network. The company offers ventilation design support, from project scoping through installation, and states it has worked with dairy projects ranging from small herds of about 60 cows to operations of thousands of cows. In 2015 it became the first agricultural fan maker to have an accredited AMCA air test chamber on site, used to test fan performance.

Location

Eau Claire, United States

Founded

1981

Focus areas

barn ventilationdairy ventilationbarn fanscow comfortcalf housingfreestallstunnel ventilationdealer network

Languages

EN

Products & capabilities

Supply categories

Farm Equipment & Herd TechAutomation & Controls

Supplier role

Manufacturer

Sells to

Dairy Farms

Customer scale

Mid-sizeIndustrial

Milk species

Cow

Services

Installation

Products

Panel Fans (24, 36, 50, 55 and 60 inch)

Exhaust fan

Barn exhaust panel fans for ventilation, with high airflow and low maintenance.

Barnstormer Basket Fan

Circulation fan

Basket fan with a patented open-front guard for barn air circulation.

Torque Drive Panel Fan

Exhaust fan

Panel fan designed for reliable and efficient barn operation.

PM Panel Fans

Exhaust fan

Direct drive, variable speed permanent magnet panel fans for barn ventilation.

TPI Wall Inlets

Ventilation inlet

Lightweight polyurethane wall inlets with high insulation value.

Calf Superlock Panels

Calf housing

Adjustable calf panels with an adjustable neck opening that grows with the calf.

Twin Beam Suspended Freestall System

Freestall

Suspended freestall system with adjustable cow spacing and individual loop adjustment.

Smart Cow Brush

Cow comfort

Cow brush product for cow comfort in the dairy barn.

Pulse Controller

Ventilation controller

Controller used to manage exhaust fans, curtains and roof vents in a ventilation system.

Service regions

United StatesCanada

Standards, references & customers

Reference installations

Si Ellen Dairy

Rotary parlour and cross-vent ventilation design

7,500 cows

Hillview Farms

Ventilation control setup

Named customers

Bettencourt DairySkyline DairySi Ellen DairyWolf Creek DairyBar 3 DairyFive D DairyWhite Sides DairyRiverBend DairySilva DairyCold Stream DairyNorth Dumas DairyCrossroads DairyNorth Point Dairy

Sustainability claims

Energy-efficient ventilation products that may be eligible for utility rebates and incentives

Credentials & affiliations

Certifications

AMCA Accredited Test Chamber

Issued by: AMCA

Other dairy suppliers in United States

View all