Your Test Result is Only as Accurate as Your Sample

Aseptic, Representative, and Hygienic Sampling Solutions

QualiTru understands your liquid sampling challenges. Our aseptic and representative sampling solutions for the Dairy and Liquid Food industries are easy to use, versatile and cost-effective. QualiTru’s sampling solutions have proven themselves in installations worldwide since 1983. Our combination of aseptic and representative sampling is unique in the industry.

  • Call us: (651) 501-2337

The Right Sampling Solution for Your Application

Need Help? Let us guide you.

Select your industry and click on your application. We’ll show you the issues we solve using the correct type of sampling, type of testing, and related products.

Sampling for dairy farms

Elevated Preliminary Incubation (PI) counts and Coliforms in raw milk on robot farms

Type of Sampling
Type of Testing



Nutrition Management/Feed Ration Check

Type of Sampling
Type of Testing

Protein, Butterfat & other solids


Unreliable payment sampling (on or off tanker trucks)

Unreliable raw milk quality data

Type of Testing

Protein, Butterfat & Other Solids

A Complete Line of Sanitary and Sterile Sampling Products and Accessories

Our Sampling System is Easy as 1-2-3-4

TS7 Inline Port (with VARIVENT® Connection)
Stainless Steel Ports
Septum – QualiTru
Sterile Collection Units-QualiTru
QualiTru Products 4 - Pumps

Free Webinar

2022 ADPI Webinar

On-demand webinar hosted by
ADPI, Environmental Sampling: Is it Enough?

Sampling Infographic

Monitoring Microbial Contamination

Advancing the Science of Aseptic and Representative Sampling and Educating the Markets We Serve

QualiTru has built a strong reputation for expertise, quality, education, and training over the past 30+ years.

Recent Sampling Posts

News & Events

QualiTru Sampling Systems Enhances Logistics Capabilities with New Vice President of Operations and Supply Chain

QualiTru Sampling Systems (formerly known as QMI), leaders in the science of aseptic and representative sampling equipment for the food and dairy industries, announced that Scott Larson has been hired as Vice President of Operations and Supply Chain as the company continues strengthening its impact in food quality and safety.

Trade Shows for early 2023

  • March 28–30: Central Plains Dairy Expo, Sioux Falls, SD
  • April 4–6: CheeseCon Booth #97, Madison, WI
  • April 16–18: IMHA Annual Conference, Chandler, AZ

What Our Customers Say…

Case Studies

La Pampa Case Study

Mastitis Detection Representative Sampling

UGA QualiTru Case Study

Sanitation Verification Using Aseptic Sampling