Welcome to Nextteq International!

Over 100 personnel working directly with Nextteq® to help support the Nextteq® Distribution Network - reaching a multitude of dedicated industrial workers in the U.S. and expanding worldwide!

✓ Supporter of OSHA/NIOSH for Worker Safety

✓ Distributor & Customer Support 24/7

✓ Certified Woman Owned

✓  Founded by U.S. Marine Veteran

An American Flag waving in the breeze.
  • A man in an industrial setting proudly holding a Nextteq® NX-1000 Sampling Pump.

    Largest U.S. Master Distributor of Detector Tubes

    Write your caption here
    Button
  • A man working on a hydraulic pipe valve.

    Over 40 years of knowledge in Gas Detection.

    Write your caption here
    Products
  • A man wearing a hazmat suit and gas mask is holding a sample with tweezers.

    Our technology captures and analyzes your environment.

    Write your caption here
    Products
  • A man wearing a gas mask is surrounded by smoke.

    Field Safety and Protection is our priority for you.

    Write your caption here
    Products
  • A woman wearing a hard hat is staying hydrated by drinking Ready/Go® Hydration.

    Ready/Go® Products- Hydrate before, during, and after work.

    Write your caption here
    View Product Brochure

We offer over 500 Unique Applications

and 600 Different Detector Tubes

Nextteq® NX-1000 Pump

NEW Nextteq® Detector Tube and Pump System

 -  specifically designed and developed for Nextteq® and is manufactured by Komyo Rikagaku Kogyo (Komyo), an ISO 9001 and ISO 14001 certified company and one of the world's most respected manufacturers of industrial gas detection products.


Based in Japan, Komyo is a pioneer in the gas detector tube industry. Alongside Dräger, Komyo helped develop the first modern, quantitative gas detector tubes in the mid-20th century. Today, their renowned Kitagawa Gas Detector Tubes are manufactured exclusively for Nextteq® under the Nextteq® private label, combining nearly 80 years of proven engineering with Nextteq's commitment to exceptional customer service and technical support.

Since 1947, Komyo has been recognized as a global technology leader in detector tube innovation. As the U.S. and International Master Distributor, Nextteq® is proud to deliver Komyo's industry-leading technology to customers around the world under the Nextteq® brand.


The Nextteq® Detector Tube and Pump System sets the standard for quality, accuracy, and reliability. With a continued focus on expanding applications through advanced technology, superior manufacturing, and outstanding value, Nextteq® is committed to providing the industry's best detector tube solutions.

Looking to upgrade your pump and tube system?

More end-users are making the switch today!

Let us help you.

Whether you need a grab sample, a continuous monitor, or the ability to do passive/active monitoring, Nextteq® has the solution for you!

A man using the Nextteq® NX-1000 Sampling Pump with the one-hand-adapter.

Gas Detection -

Grab sampling >
Gas Detection - Continuous monitoring

Gas Detection -

Continuous monitoring >
Gas Detection - Passive monitoring
Quick View All Products

VeriFit Quantitative MT-11

Quantitative OSHA-Approved
Respirator Fit Test Method

The NEW VeriFit® Quantitative MT-11 for QNFT is the most accurate fit testing method - using data to calculate the fit factor. Passing a real-time quantitative respirator fit test proves that the face piece is sized and donned correctly. Packed with many features including:


  • Condensation Nuclei Counting (CNC) Technology


  • Built-in mirror


  • Global Standards Compliance - Meets OSHA, ISO, and HSE standards


  • Interactive Test Experience


Fit Testing Applications:

  • Disposable filtering-facepiece

Series 95 / 99 / 100 /P1 / P2 / P3

  • Half-mask
  • Full-face
  • SCBA
  • PAPR


Irritant Smoke Generators For Respirator Fit Testing

Irritant smoke is the only OSHA-accepted qualitative fit testing method that relies on the subject’s involuntary response. It does not rely upon test subject’s sense of smell or taste.

A Nextteq Irritant Smoke Generator pipette.
A fireman being fit tested using a Nextteq Irritant Smoke Generator.
A man taking an air sample using a VeriAir Flex® Manual-Inflating Sampling Bag.

VeriAir Flex® 
Manual-Inflating Sampling Bags

  • Foil or Tedlar® Bag Options
  • Various Sizes Available - New 10L  Foil Bag
  • Easy to Use
  • No Pump Required
  • Capture Sample for On-the-Spot Results
  • Send to Laboratory for GC Analysis
  • Always Ready
  • Built Tough
  • Made in U.S.A.
A woman staying hydrated by using a Ready/Go® Hydration drink mix.

Nextteq® fully supports OSHA's Guidelines for a Healthy Workplace and the National Emphasis Program.

 
OSHA’s message: Water, Rest, Shade.


Key Question #1: 

Are your workers drinking enough water?


Key Question #2: 

Do your workers have an easy way to replenish the 3 key electrolytes lost in perspiration - without the added dyes, chemicals, or other artificial junk?


Answer: 

Ready/Go® Hydration + Ready/Go® Electrolytes = A Clean Hydration Program!



Three packets of Ready/Go® Hydration Strawberry Lemonade

Strawberry Lemonade

10 calories

1g sugar

3g carbohydrate


Three packets of Ready/Go® Hydration Orange Mango

Orange Mango

10 calories

1g sugar

3g carbohydrate

Three packets of Ready/Go® Hydration Watermelon Limeade

Watermelon Limeade

10 calories

1g sugar

3g carbohydrate

ENERGY
Blackberry Pomegranate

0 calories, 0g sugar 

100% vitamin C

< 1g carbohydrate 

120mg caffeine from green tea

Three packets of Ready/Go® Hydration ENERGY Blackberry Pomegranate

Ready/Go® Electrolytes

0 calories

0g sugar

0g carbohydrate


Nextteq® is proud to be a member of these quality organizations:

Nextteq® products have been seen in these industry publications:

Nextteq® giving back to the Tampa Bay Community and Beyond:

Annual donator to the Tampa Bay Performing Arts Center

Proud Sponsor of MS Bike 2025

Annual donator to Alzheimer's Disease Research

Contact Us
To reach the Nextteq #1 Customer Service Team call 813-249-5888 or toll free at 877-312-2333

©2025 Nextteq International LLC. All rights reserved. Nextteq, Nextteq logo, NXI, NXI logo, VeriFit, VeriAir Flex, VeriAir, Multi-teq, and ReadyGo are a registered trademarks of Nextteq International LLC. All other brand names and trademarks mentioned in this document are the properties of their respective holders. All features, specifications, and prices are subject to change without notice.

Legal Notice & Privacy Policy | Content Copyright ©2025