![]() NPROXX NPROXX is a company that designs, develops, and manufactures pressure vessels for stationary and mobile storage. | ![]() 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. | |
Founding Date | Founding Date 2018 | Founding Date 2012 | Founding Date 1988 |
Type | Type Private | Type Private | Type Subsidiary |
Tags | |||
Locations | Locations Heerlen, NL HQ Alsdorf, DE | Locations Golden, US HQ Wheat Ridge, US | Locations Lafayette, US HQ |
Employees | Employees 622% increase | Employees 316% decrease | Employees 166% decrease |
Operating ⚠ | |||
Patent Applications (US) | Patent Applications (US) N/A | Patent Applications (US) 2 (Mar, 2021) | Patent Applications (US) 11 (Sep, 2022) |
Patents (US) | Patents (US) N/A | Patents (US) 7 (Mar, 2021) | Patents (US) 28 (Sep, 2022) |
Product Categories | Product Categories N/A | Product Categories 3 (Mar, 2021) | Product Categories 4 (Oct, 2023) |
Services Provided | Services Provided N/A | Services Provided 5 (Mar, 2021) | Services Provided 1 (Oct, 2023) |
Trademarks (US) | Trademarks (US) N/A | Trademarks (US) 2 (Mar, 2021) | Trademarks (US) 6 (Oct, 2023) |

Steelhead Composites is a company that designs, manufactures, and tests composite pressure vessels and gas storage solutions.
View company
Composite Technology Development (CTD) is a company that develops composite materials.
View company