Advanced Test Concepts, LLC (ATC) has offered our customers high quality, innovative and affordable Test & Measurement products for more than 25 years. We developed the patented Micro-Flow Technology to meet the challenges of leak and flow testing. ATC's employees believe that innovation, excellent product quality and customer support, along with the highest level of integrity and accountability are our essential values. Those values and products have made ATC an industry leader.

we are Now Part of Pfeiffer Vacuum!

Pfeiffer Vacuum is one of the World's leading providers of vacuum and testing solutions with over 50 years experience in helium leak detection. On February 20, 2017 Advanced Test Concepts joined the Pfeiffer Vacuum team, creating a complete line of quality leak testers and detectors for our valued customers. Learn more about Pfeiffer Vacuum and their products by visiting their website below.

Visit Pfeiffer Vacuum

Our Management Team

BRIAN PAHL
President

As the President of ATC Brian is responsible for running all facets of the business. Brian has a proven executive management track record and over 20 years of experience driving sales growth with clear visions and strategies. He holds a bachelor's degree in Engineering Technology as well as an MBA from the University of Findlay.

ALEX IVANCHENKO PhD.
Laboratory/Quality Manager

With a PhD in Engineering Science and Mechanics Alex leads our Laboratory and R&D teams as the Laboratory/Quality Manager and Senior Metrologist. Alex is reponsible for the control and verification of calibration and calibration equipment in our A2LA Accredited Laboratory. Alex also helps to develop test protocols and reports for our development team. 

ROZ WYATT
Process Manager

Roz has been with ATC since 2002 and currently leads our team as the Process Manager. Ensuring product and service orders move through the company efficiently and effectively to meet the growing demand of customer applications. She holds a bachelor's of science degree in Psychology from Purdue University.

CHUCK DAVIDSON
Business Development Manager

Chuck directs his team in helping the Pfeiffer/ATC leak detection group in development and application of leak testing and flow measurement techniques. Chuck is a key component in solving some of the most difficult and demanding leak testing problems across all markets including the automotive, consumer electronic, pharmaceutical packaging and medical device industries.

LARRY BISHOP
Operations Manager

Larry leads a technical team responsible for the design and manufacturing of leak test and flow measurement instrumentation and custom test systems. Larry has a Bachelor of Science degree in electrical engineering and a Master of Science degree in Engineering Management.

BRIAN PAHL
President

As the President of ATC Brian is responsible for running all facets of the business. Brian has a proven executive management track record and over 20 years of experience driving sales growth with clear visions and strategies. He holds a bachelor's degree in Engineering Technology as well as an MBA from the University of Findlay.

ALEX IVANCHENKO PhD.
Laboratory/Quality Manager

With a PhD in Engineering Science and Mechanics Alex leads our Laboratory and R&D teams as the Laboratory/Quality Manager and Senior Metrologist. Alex is reponsible for the control and verification of calibration and calibration equipment in our A2LA Accredited Laboratory. Alex also helps to develop test protocols and reports for our development team. 

ROZ WYATT
Process Manager

Roz has been with ATC since 2002 and currently leads our team as the Process Manager. Ensuring product and service orders move through the company efficiently and effectively to meet the growing demand of customer applications. She holds a bachelor's of science degree in Psychology from Purdue University.

CHUCK DAVIDSON
Business Development Manager

Chuck directs his team in helping the Pfeiffer/ATC leak detection group in development and application of?leak testing and flow measurement techniques. Chuck is a key component in solving some of the most difficult and demanding leak testing problems across all markets including the automotive, consumer electronic, pharmaceutical packaging and medical device industries.

LARRY BISHOP
Operations Manager

Larry leads a technical team responsible for the design and manufacturing of leak test and flow measurement instrumentation and custom test systems. Larry has a Bachelor of Science degree in electrical engineering and a Master of Science degree in Engineering Management.

About ATC

Innovative Leak Testing Using Advanced Micro-Flow Technology Since 1995

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