Apex Instruments, Inc.

Apex Instruments was established in 1988 as an American-owned company with worldwide impact. For more than 24 years, Apex Instruments has manufactured equipment for sampling emissions from industrial chimneys and smoke stacks using US-EPA guidelines. Our equipment is designed by a staff of experienced stack testers who understand your compliance testing needs.

Company details

204 Technology Park Lane , Fuquay-Varina , NC 27526 USA

Locations Served

Our Distributors

Business Type:
Industry Type:
Air and Climate - Air Monitoring and Testing
Market Focus:
Globally (various continents)
Year Founded:


Apex provides testing consoles, probes, pitots, umbilicals, glassware, filters and much more. We are innovators in engineering equipment that is versatile and easy to use and can design and fabricate customized equipment for isokinetic, gas and particulate sampling.

We have always been directly involved with the environmental industry, working close with the U.S. EPA. When the Clean Air Act was established in 1990 and hazardous air pollutants were identified for control, Apex Instruments was at the forefront of product design, method evaluation and implementation.

Our friendly and professional staff is always ready to provide technical support to our customers. Please feel free to contact them at any time for answers to your questions or to place an order. Development and improvements of Apex Instruments equipment is influenced by valuable feedback and suggestions from customers. We encourage customer input and ideas. Our goal is to form tight-knit and long lasting relationships with our customers by providing the best support and equipment for your needs.

Contact Apex Instruments today to see how we can be of service to you for your stack testing equipment needs with quality, innovation, and competitive prices.

Typical Industries and Sources Tested Using Apex Instruments Equipment:

  • Acid Plants
  • Ashphalt Plants
  • Boilers
  • Cement Plants
  • Chemical Manufacturing
  • Furnaces
  • Incinerators
  • Municipal Waste Combustors
  • Petroleum Refineries
  • Power Plants
  • Pulp and Paper Mills
  • Smelters
  • Steel Mills