Testimonials
ASTG Client Testimonials
ASTG’s clients highlight real experiences that showcase the reliability, expertise, and positive impact of our products and services
Consistent Support and Proven Results
"Intel has had the privilege of partnering with ASTG for over a decade, and we are pleased to acknowledge the exceptional service and professionalism demonstrated throughout our collaboration. Rick and his dedicated team have consistently provided outstanding support in the delivery and commissioning of our bulk gas analysers, exceeding our expectations at every stage of the process.
We deeply value ASTG as a trusted business partner and have found great satisfaction in our ongoing working relationship. The GPMS systems and mobile carts have proven to be excellent products that fully meet our operational requirements and quality standards."
-Yuval Gruber, Senior Gas Engineer at Intel
Years of Collaboration and Trust
"Linde and ASTG have maintained a strong and successful partnership since 2011, built on mutual trust and respect. Over the years, both companies have demonstrated a shared commitment to excellence and reliability, and this long-standing collaboration has enabled us to successfully deliver numerous complex and challenging projects. The combined expertise of both teams has proven to be a key factor in overcoming technical and operational challenges.
ASTG has consistently demonstrated outstanding flexibility, adapting quickly to changing project conditions such as shifting schedules and unexpected technical challenges, while maintaining performance and quality. Our cooperation is characterized by professionalism, flexibility, and a clear focus on customer satisfaction. This partnership between Linde and ASTG continues to grow stronger with each completed project, and we look forward to many more successful collaborations in the future."
- Bernhard Hatheier , Analyzer Specialist & Instrumentation Engineer at Linde
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AirBreather
Learn More - AirBreather"Simplest analyzer anyone can use!"
Pamela Jones, AirGas an Air Liquide
Company referring to the AirBreather
for Beverage CO2 analysis -
AirBreather ABO
Learn More - AirBreather ABO"Everything is still working great!"
Robert Tate, from DLA Energy
referring to AirBreather for Aviation Breathing Oxygen -
Low Pressure Sampling Kits
Learn More - LPMS"We’ve had great results with this sampling kit—consistent and dependable."
Lesong Yan from Amentum at NASA for Low Pressure Sampling Kits
NEWS and EVENTS
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A Letter from the CEO
As ASTG celebrates 25 years, CEO Dr. Siegfried Mueller reflects on the company’s growth, the relationships that shaped its success, and the vision for the future. The letter is a...
A Letter from the CEO
As ASTG celebrates 25 years, CEO Dr. Siegfried Mueller reflects on the company’s growth, the relationships that shaped its success,... Read More
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Detection Limit vs Compliance Limit: Why Margin...
A compliance limit defines the maximum allowed impurity level, while a detection limit is the lowest level an instrument can reliably measure, and they are often confused. Real confidence comes...
Detection Limit vs Compliance Limit: Why Margin Matters
A compliance limit defines the maximum allowed impurity level, while a detection limit is the lowest level an instrument can... Read More
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What the ISBT CO₂ Quality Guidelines Actually R...
Carbon dioxide used in beverages must meet strict ISBT quality guidelines that define allowable impurity limits, testing methods, and verification standards across the entire supply chain. These requirements ensure beverage-grade...
What the ISBT CO₂ Quality Guidelines Actually Require
Carbon dioxide used in beverages must meet strict ISBT quality guidelines that define allowable impurity limits, testing methods, and verification... Read More
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The Hydrogen Economy Will Rise or Fall on Five ...
Hydrogen is finally moving past pilot scale into commercial deployment. Global market value is on track to reach roughly USD 226 billion in 2026. Green hydrogen is the fastest-growing segment,...
The Hydrogen Economy Will Rise or Fall on Five Decimal Places
Hydrogen is finally moving past pilot scale into commercial deployment. Global market value is on track to reach roughly USD... Read More
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The Helium Crisis No One Is Talking About: It’s...
On 28 February 2026, Iranian drone strikes hit QatarEnergy’s Ras Laffan Industrial City, home to one of only two facilities in the world capable of producing semiconductor-grade helium at scale....
The Helium Crisis No One Is Talking About: It’s Not Supply, It’s Pu...
On 28 February 2026, Iranian drone strikes hit QatarEnergy’s Ras Laffan Industrial City, home to one of only two facilities... Read More
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