PAC-Petroleum Analyzers for Lab & Process
Analytical Controls ACAdvanced Sensors   AlcorAntek Cambridge ViscosityHerzogISLPetroSpecPhase Technology


PAC is the leading manufacturer of lab & process analyzers for gas chromatography, elemental analysis & physical properties. The PAC portfolio includes: AC, Advanced Sensors, Alcor, Antek, Cambridge Viscosity, Herzog, ISL, PetroSpec & Phase Technology.

PAC complies with ISO 9001:2015 (except our Vancouver facility). Our headquarters in Houston also comply with 17025:2017 standards, which reaffirms our commitment to quality and customer support.

Learn about the PAC family

Get to know our brands

The most respected and long-established brands of analytical and testing equipment



Contact a channel partner

Find a local PAC distributor

PAC provides excellent local support through our 50+ distributors worldwide

Watch videos

Check out our latest videos

Watch the latest videos in our multimedia library



Calendar of Events

Mar 23, 2021
ISA Analysis Division Virtual Conference Visit event's website
Read More
Oct 12 - 13, 2021
Visit event's website
Read More
scroll up