3189companies in the directory 652ISIN verified against the check digit 7exchanges 14sectors No real-time quotes — a reference work, not a trading platform3189companies in the directory 652ISIN verified against the check digit 7exchanges 14sectors No real-time quotes — a reference work, not a trading platform
DE · EN Newsletter
Hydrogen & CleanTech Symbolbild · KI-generiert
Hydrogen & CleanTech
Sectors · Hydrogen, fuel cells, and the energy transition

Hydrogen & CleanTech stocks: small caps at a glance

Kurz gefasstCleanTech small-caps depend on government support policy and offtake agreements. The critical question is almost always: has the pilot project actually become a business yet?
120 companies in the directory 3 articles 5 typical price drivers

What belongs in this sector

The sector covers hydrogen production and electrolysers, fuel cells, energy storage, grid technology, and solar technology. An important distinction: this refers to technology and equipment manufacturers — not the mining of the raw materials required. Many companies sit somewhere between a pilot plant and full industrial-scale production; that is precisely where it is decided whether a technology becomes a viable business model.

What moves the share price

These are the events that typically move share prices in the Hydrogen & CleanTech sector:

Offtake agreement
A binding supply contract is the strongest proof of commercial readiness — worth far more than a letter of intent.
Grant approval / subsidy
Between 'approved' and 'paid out' there are often conditions to meet and time to wait.
Final investment decision (FID)
The point at which a project is actually going to be built. Before this, much remains uncommitted.
Technology milestone
Efficiency, service life, or scalability — relevant when they reduce the cost per unit.
Regulatory shift
Quotas, carbon prices, or grid charges can transform the economics of entire business models.

The key figures that matter here

Order backlog and pipelineDistinguish between firm orders and a mere list of prospective projects.
Cost per unitFor example, cost per kilogram of hydrogen or per kilowatt of installed capacity. The real competitive factor.
Capital intensityBuilding plant and equipment ties up a great deal of capital — capital increases (Kapitalerhöhungen) are the norm here, not the exception.
Capacity utilisationA factory that has been built only generates profit once it is running at sufficient capacity.

Risiken des Sektors

The sector is heavily dependent on policy and subsidies; if regulations change, the investment case changes with them. The journey from pilot project to series production typically takes longer than announced, and the high capital requirements lead to repeated dilution. Competition from Asia puts additional pressure on prices.

Recent articles

Oil Price Shock as a Catalyst: What Cleantech Investors Must Really Check 14.09.2026 National Hydrogen Quotas Phased Out: What EU-Wide Targets Mean for Project Finance 12.09.2026 EU Subsidies for Hydrogen: Opportunity and Dependency at Once 07.08.2026

All articles →

Companies in this sector

120 listed small and micro caps in this sector, ordered by market capitalisation.

companiesTickerBörse
FuelCell Energy, Inc. FCEL NASDAQ
Shoals Technologies Group, Inc. SHLS NASDAQ
Babcock & Wilcox Enterprises, Inc. BW NYSE
PureCycle Technologies, Inc. PCT NASDAQ
Solaris Resources Inc. SLS TSX
Superior Plus Corp. SPB TSX
Green Plains Renewable Energy GPRE NASDAQ
Sigma Lithium Corporation SGML TSXV
Lithium Americas Corp. LAC TSX
Canadian Solar Inc. (ON) CSIQ NASDAQ
Cascades Inc. CAS TSX
DAQO New Energy Corp., each representing five ordinary shares DQ NYSE

View all 120 companies →

Andere Sektoren

Artificial Intelligence & Software Biotech & Pharma Defence & Aerospace Quantum Computing Cybersecurity Commodities & Mining Other Finance & Real Estate Consumer & Retail Industrials & Manufacturing Telecoms & Media Energy & Utilities Transport & Logistics

Educational content only, not investment advice. Small caps are highly speculative and total loss is possible. All information without warranty.