Welcome to CVP
A New Chapter in Chromatographic Excellence

The valve division of ASDevices becomes CVP (Chromatographic Valves and Products), now operating as an independent entity focused exclusively on advancing chromatographic valve technology.
Our Story
CVP was created following the remarkable success of our patented PLSV valve technology, introduced in 2017, which has become a recognized industry standard. With the recent release of our 100% backward-compatible PLSV drop-in replacement valve with legacy conical rotary valves, our valve business has experienced rapid growth that demanded dedicated focus and specialized expertise.
While maintaining the same ownership structure as ASDevices, CVP operates with its own specialized team and market approach, allowing us to optimize our business model specifically for chromatographic valve solutions.
Innovation in Our DNA
“ASDevices’ analyzer business has experienced tremendous growth in recent years, with our GC products now recognized by all major companies in the industry. Innovation is in our DNA, and creating CVP was essential to maintaining our high standards across both product lines.”
– Yves Gamache, Chairman & Chief Innovation Officer
“With CVP, we aim to disrupt not only the GC market but also the HPLC market, which is in need of significant innovation. Our patented technologies and rigorous testing methods position us uniquely to advance chromatography solutions across multiple applications.”
What Sets CVP Apart
Patented Excellence
CVP inherits the full portfolio of ASDevices’ valve-related intellectual property, including six patents in valve and fitting technologies, with more innovations in development.
Unmatched Testing Standards
Our chromatographic valves feature a unique leak testing system that is 4x more sensitive than helium mass spectrometers, with 100% of valves tested during manufacturing.
Proven Reliability
- 20+ years of continuous innovation
- 3-year warranty on our products
- Leak-free performance that minimizes downtime
- Backward compatibility with legacy systems
Our Technologies
PLSV Valve Technology
Our breakthrough Purge Lip Sealing Valve (PLSV) technology revolutionizes chromatography performance across all applications, delivering unprecedented reliability and precision.
Purged Diaphragm Valves
Created by the inventor of the first purged diaphragm valve, our designs offer superior durability and leak-free operation for the most demanding applications.
Variable Load Systems
Advanced ball valve technologies with load-varying mechanisms that optimize sealing performance based on operational conditions.
Built on Heritage, Focused on Future
CVP combines decades of proven expertise with cutting-edge innovation. We’re not just continuing a legacy – we’re defining the future of chromatographic valve technology.
Ready to experience the CVP difference?
Explore our complete range of chromatographic valves and accessories, or contact our expert team to discuss your specific application needs.