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

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  • A man working on a hydraulic pipe valve.

    Over 40 years of knowledge in Gas Detection.

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  • A man wearing a hazmat suit and gas mask is holding a sample with tweezers.

    Our technology captures and analyzes your environment.

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  • A man wearing a gas mask is surrounded by smoke.

    Field Safety and Protection is our priority for you.

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  • A woman wearing a hard hat is staying hydrated by drinking Ready/Go® Hydration.

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

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We offer over 500 Unique Applications

and 600 Different Detector Tubes

Nextteq® NX-1000 Pump

The NEW Nextteq® Detector Tube and Pump System, specifically designed and developed for Nextteq, is manufactured by Komyo, one of the largest and most respected professional industrial organizations in the world.


Nextteq is proud to be a U.S. and International Master Distributor for Komyo, a well-known technology leader and pioneer in detector tube development. 


The Nextteq-branded system is a clear market leader in quality. We are focused on application expansion with better technology, better quality, and better value.

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

Nextteq® Portable Gas Detectors

Designed to be some of the most rugged and reliable detectors in the market.

Nextteq® detectors continuously collect data so you can increase safety by identifying alarm notification patterns and ensure compliance by collecting calibration and bump test data.

A Nextteq® NXM Series Portable Gas Detector.

NXM Series

  • Nextteq NXM series are rugged and reliable portable monitors that provide dependable gas detection monitoring and data recording for workers in hazardous environments.


  • The NXM-IR and NXM-P simultaneously detect up to four gases, including hydrogen sulfide (H2S), carbon monoxide (CO), oxygen (O2) and two options  for combustibles (LEL) - IR or Pellistor Bead.


  • NXM-IR can operate continuously for up to 60 days on a single battery charge!


NXS Series

  • Protects workers from oxygen deficiency and toxic gases. (Hâ‚‚S, CO, Oâ‚‚, Hâ‚‚, SOâ‚‚, NH₃, NOâ‚‚)


  • Operates continuously without sensor or battery replacement. 


  • Measures a gas continuously, displays the concentration and raises an alarm when a risk occurs. 


  • Simply activate and you are ready to go for two years!


A man's hand holding a Nextteq® NXS Series Portable Gas Detector.

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 Tampa Bay Community:

Annual donations to the Tampa Bay Performing Arts Center

Proud Sponsor of MS Bike 2025

Sponsors of Starkey Composite -  
a co-ed mountain bike race team that is comprised of middle and high school student athletes.


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.

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