About Us
State Cylinder is a woman-owned industrial cylinder testing and refilling company specializing in CO₂ cylinder services, hydrostatic testing, and certified cylinder maintenance. We provide fast, in-house service for commercial and industrial clients who depend on safe, compliant, and reliable equipment.
As part of the State Fire Group, State Cylinder operates within a broader network of fire protection and safety service companies. This partnership strengthens our technical capabilities while allowing us to remain highly focused on cylinder testing, refilling, and compliance services.
We do not outsource critical work. All testing, maintenance, and filling services are completed in-house at our facility to ensure quality control, faster turnaround times, and full compliance with DOT and industry standards.
Our History
Founded in 2022, State Cylinder was established to provide a more reliable and responsive solution for cylinder testing and CO₂ services in the Intermountain West.
With decades of combined experience from the fire protection and industrial safety industry, our team built a facility capable of handling full-service cylinder testing and refilling in-house—eliminating long wait times and third-party delays.
Today, we continue to grow as a trusted regional provider supporting businesses across multiple states with consistent, compliant, and high-quality service.
Our Services
State Cylinder provides a full range of certified cylinder services, including:
- Hydrostatic cylinder testing and recertification
- CO₂ cylinder filling and refilling
- Eddy current inspection testing
- Valve inspection, repair, and replacement
- Industrial cylinder maintenance and compliance support
We continue to expand while maintaining fast turnaround times and dependable service across all regions.
Where We Serve
State Cylinder proudly serves businesses across the Intermountain and surrounding regions, including:
- Utah
- Northern Nevada
- Southern Idaho
- Southern Montana
- Western Wyoming
We continue to expand our service reach while maintaining fast turnaround times and consistent service quality for all customers.
Why Choose State Cylinder
- Woman-owned and operated business
- Fully in-house testing and filling (no outsourcing)
- Fast turnaround times
- DOT-compliant processes and certified technicians
- Part of the State Fire Group
- Industrial-grade equipment and safety standards
Contact Us
Need CO₂ cylinder testing, refilling, or certification services? Contact State Cylinder today to learn how we can support your business with safe, reliable, and compliant cylinder services.