14570 Industrial Park Rd
Suite C
Bristol, VA 24202
(276) 644-9120

Pardon our mess...

We are currently undergoing a total makeover of our website.

We plan to have our new site live soon!



WireTough cylinders innovative technologies gives you lightweight steel liners wrapped with a proprietary high strength steel wire.



Subjected to the same rigorous NGV-2 tests which are used for premium Carbon fiber Type 4, WireTough tanks meet US-DOT requirements.



Compliant certified, WireTough cylinders are the first realistic commercial alternative to expensive Type 4 tanks.

About Us

  • WireTough Cylinders, LLC, is located in the beautiful town of Bristol, Virginia in Washington County. Officially incorporated in 2010, the Company acknowledges the financial and organizational support from the Southwest Virginia Higher Education Foundation.

  • WireTough began as Polywire Tough Composites, Ltd., established in 2003 by Ohio based scientists. With NASA R&D funding and university collaboration, key technologies were developed, including a damage tolerant composite for lightweight field armor application. A patent is pending. Also developed was a light weight, wire reinforced pressure vessel for hydrogen storage at 10,000+ psi.

  • The technical founders and stakeholders of WireTough bring a high level of expertise to support the product. This knowledge base includes pressure vessel design, high strength steel technologies, corrosion, mechanical and aerospace design, computer science, law, and materials management.