![]() Steelhead Composites Steelhead Composites is a company that designs, manufactures, and tests composite pressure vessels and gas storage solutions. | ![]() Composite Technology Development Composite Technology Development (CTD) is a company that develops composite materials. | ![]() NPROXX NPROXX is a company that designs, develops, and manufactures pressure vessels for stationary and mobile storage. | ![]() Hexagon Lincoln Hexagon Lincoln is a company that develops and manufactures all-composite commercial pressure vessels. | ![]() Chesterfield Special Cylinders Holdings Chesterfield Special Cylinders Holdings (formerly Pressure Technologies) is a designer and manufacturer of high-pressure systems serving the global energy, defense, and industrial gases market. | |
Founding Date | Founding Date 2012 | Founding Date 1988 | Founding Date 2018 | Founding Date 1963 | Founding Date N/A |
Type | Type Private | Type Subsidiary | Type Private | Type Subsidiary | Type Public |
Tags | |||||
Locations | Locations Golden, US HQ Wheat Ridge, US | Locations Lafayette, US HQ | Locations Heerlen, NL HQ Alsdorf, DE | Locations Lincoln, US HQ | Locations Sheffield, GB HQ Sheffield, GB |
Employees | Employees 316% decrease | Employees 166% decrease | Employees 622% increase | Employees 300 | Employees 123 |
Operating ⚠ | |||||
Patent Applications (US) | Patent Applications (US) 2 (Mar, 2021) | Patent Applications (US) 11 (Sep, 2022) | Patent Applications (US) N/A | Patent Applications (US) N/A | Patent Applications (US) N/A |
Patents (US) | Patents (US) 7 (Mar, 2021) | Patents (US) 28 (Sep, 2022) | Patents (US) N/A | Patents (US) N/A | Patents (US) N/A |
Product Categories | Product Categories 3 (Mar, 2021) | Product Categories 4 (Oct, 2023) | Product Categories N/A | Product Categories N/A | Product Categories N/A |
Services Provided | Services Provided 5 (Mar, 2021) | Services Provided 1 (Oct, 2023) | Services Provided N/A | Services Provided N/A | Services Provided N/A |
Trademarks (US) | Trademarks (US) 2 (Mar, 2021) | Trademarks (US) 6 (Oct, 2023) | Trademarks (US) N/A | Trademarks (US) N/A | Trademarks (US) N/A |

Composite Technology Development (CTD) is a company that develops composite materials.
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NPROXX is a company that designs, develops, and manufactures pressure vessels for stationary and mobile storage.
View company
Hexagon Lincoln is a company that develops and manufactures all-composite commercial pressure vessels.
View company
Chesterfield Special Cylinders Holdings (formerly Pressure Technologies) is a designer and manufacturer of high-pressure systems serving the global energy, defense, and industrial gases market.
View company