Industry Standard Since 1968
Trusted Manufacturerof Safety System Solutions for the Energy Industry WorldWide.
Pneumatic and Hydrauliccontrol solutions for oil and gas wellhead control systems.
Keeping Oil and Gasemployees and well sites safe since 1968.
Providing Safety Control Solutionsboth onshore and offshore.
Providing the industry with complete innovative solutions for pressure safety control.
A proven product line with a reliable track record.
All products subject to thorough testing procedures for 100% compliance.
SigmaHLR is an ISO 9001:2015 certified company.
When it comes to safety system controls, SigmaHLR. leads the way in providing the most reliable, innovative, high quality products. Over the past five decades, our line of SigmaHLR products has set the industry standard for dependable pneumatic and hydraulic instruments. Serving the oil and gas industry worldwide, we offer proven products, quick delivery and the highest level of customer service.
Specialty Valve Provider
SigmaHLR provides specialty valves that are able to operate in the most extreme conditions. We manufacture our valves for use in low temperature arctic service, high temperature industrial applications, as well as having the capabilites of manufacturing exotic materials used in highly corrosive environments.