![]() 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. | ![]() Aspen Aerogels Aspen Aerogels is an aerogel technology company that designs, develops, and manufactures aerogel materials used in the energy infrastructure, building materials, and electric vehicle markets. | ![]() Composite Technology Development Composite Technology Development (CTD) is a company that develops composite materials. | Hydrogenious LOHC Hydrogenious Technologies is a company that stores and transports hydrogen in a liquid organic carrier. | ||
Founding Date | Founding Date 2018 | Founding Date 2012 | Founding Date 2001 | Founding Date 1988 | Founding Date 1995 | Founding Date 2013 |
Type | Type Private | Type Private | Type Public | Type Subsidiary | Type Subsidiary | Type Private |
Tags | ||||||
Locations | Locations Heerlen, NL HQ Alsdorf, DE | Locations Golden, US HQ Wheat Ridge, US | Locations Northborough, US HQ East Providence, US Marlborough, US | Locations Lafayette, US HQ | Locations Mississauga, CA HQ | Locations Erlangen, DE HQ Neuss, DE |
Employees | Employees 622% increase | Employees 316% decrease | Employees 5541% increase | Employees 166% decrease | Employees 921% increase | Employees 1284% decrease |
Financial | ||||||
Gross profit | Gross profit N/A | Gross profit N/A | Gross profit $46m (FY, 2025) | Gross profit N/A | Gross profit N/A | Gross profit €3.3m (FY, 2022) |
Net income | Net income N/A | Net income N/A | Net income ($389.6m) (FY, 2025) | Net income N/A | Net income N/A | Net income (€12m) (FY, 2022) |
Operating ⚠ | ||||||
Patent Applications (US) | Patent Applications (US) N/A | Patent Applications (US) 2 (Mar, 2021) | Patent Applications (US) 45 (FY, 2021) | Patent Applications (US) 11 (Sep, 2022) | Patent Applications (US) N/A | Patent Applications (US) N/A |
Patents (US) | Patents (US) N/A | Patents (US) 7 (Mar, 2021) | Patents (US) 63 (FY, 2021) | Patents (US) 28 (Sep, 2022) | Patents (US) N/A | Patents (US) N/A |
Product Categories | Product Categories N/A | Product Categories 3 (Mar, 2021) | Product Categories N/A | Product Categories 4 (Oct, 2023) | Product Categories N/A | Product Categories N/A |
Services Provided | Services Provided N/A | Services Provided 5 (Mar, 2021) | Services Provided N/A | Services Provided 1 (Oct, 2023) | Services Provided N/A | Services Provided N/A |
Trademarks (US) | Trademarks (US) N/A | Trademarks (US) 2 (Mar, 2021) | Trademarks (US) 7 (FY, 2021) | Trademarks (US) 6 (Oct, 2023) | Trademarks (US) N/A | Trademarks (US) N/A |
Funding | ||||||
Latest funding round | Latest funding round N/A | Latest funding round $ 5m (almost 5 years ago) | Latest funding round N/A | Latest funding round N/A | Latest funding round N/A | Latest funding round $ 18.9m (almost 7 years ago) |
Total funding raised | Total funding raised N/A | Total funding raised $ 14.5m | Total funding raised $ 233.3m | Total funding raised N/A | Total funding raised $ 13.3m | Total funding raised $ 118.9m |

Steelhead Composites is a company that designs, manufactures, and tests composite pressure vessels and gas storage solutions.
View company
Aspen Aerogels is an aerogel technology company that designs, develops, and manufactures aerogel materials used in the energy infrastructure, building materials, and electric vehicle markets.
View company
Composite Technology Development (CTD) is a company that develops composite materials.
View companyHydrogenics is a designer and manufacturer of hydrogen systems.
View company