Acta
   European firm manufacturing hydrogen, alcohol, ethanol and methanol fuel cell batteries. Company presentation and details of the technology.
   http://www.acta-nanotech.com/

Acumentrics Corporation
   Develops and markets solid oxide fuel cell systems for power backup and distributed power generation. Company profile, product information, and technology overview.
   http://www.acumentrics.com/

Agni Inc.
   Developer of methane reforming fuel processors, PEM fuel stacks, and integrated solutions. Overview of technologies, markets, and opportunities.
   http://www.agni-inc.com/

Apollo Energy System
   Company specializing in alkaline fuel cell technology, derived from ammonia. Company profile, history, management, patents, publications and product catalog.
   http://www.electricauto.com/

Ballard Power Systems
   Manufacturer of zero-emission proton exchange membrane fuel cells.
   http://www.ballard.com/

CMR Fuel Cells Limited
   UK developer of compact mixed reactant fuel cell stacks for portable and small stationary power generation applications.
   http://www.cmrfuelcells.com/

Cellkraft
   A Swedish firm which develops, manufactures and markets PEM fuel cells for back-up and niche applications. Company profile and products.
   http://www.cellkraft.se

Ceramic Fuel Cells Limited
   Australian company engaging the stationary power market with a solid oxide fuel cell design.
   http://www.cfcl.com.au/

E-Tek
   Manufacturer of membrane electrode assemblies and gas diffusion electrodes for various electrochemical processes, offering products from a standard catalog as well as customization services.
   http://www.etek-inc.com/

Fuel Cell Markets
   Directory focusing on fuel cell technologies.
   http://www.fuelcellmarkets.com/

Fuel Cells America
   Consulting service and commissioned fuel cell sales company, focusing on the Wisconsin area. Overview of market and applications.
   http://emill.com/fca/

Fuel Cells Canada
   Supports corporations, educational institutions and business alliances that develop and promote fuel cell technology, products and services.
   http://www.fuelcellscanada.ca/

FuelCell Energy, Inc.
   Develops and markets carbonate fuel cell and advanced nickel zinc secondary battery. (Nasdaq: FCEL).
   http://www.fce.com/

HTceramix SA
   Swiss developer and producer of solid oxide fuel cell stacks for use with hydrogen or reformate gas. Also offers oxygen-selective ceramic membranes.
   http://www.htceramix.ch/

IdaTech
   Develops technology to extract and separate hydrogen from fuels, and integrated PEM fuel cell systems. Includes technology overview, list of publications, and a glossary.
   http://www.idatech.com/

MTU CFC Solutions
   Develops and manufactures stationary carbonate fuel cells for generating power and heat. Overview of technology, applications, and demonstration projects. Located in Germany.
   http://www.mtu-friedrichshafen.com/cfc/

Medis Technologies
   Develops and produces borohydride-operated fuel cell technology for portable electronic devices, as well as cell-based medical diagnostic equipment. Currently offers disposable and refuelable power pack products.
   http://www.medisel.com/

Mesoscopic Devices, LLC
   Designs, fabricates and integrates portable fuel cell generators for military and industrial applications. Pumps and heat exchangers. Specializing in components for miniature fuel cells.
   http://www.mesoscopic.com

Proton Motor Fuel Cell GmbH
   Developer and producer of low pressure PEM fuel cell systems, in the 5-150 kW range. Also develops fuel cell propulsion systems. Located in Germany.
   http://www.proton-motor.de/

Shanghai Shen-Li High Tech Co.
   Develops, manufactures, and markets PEM fuel cell products.
   http://www.sl-power.com/

Silverwood Energy
   California corporation selling and installing hydrogen fuel cells for commercial and residential markets. Representative of Plug Power.
   http://www.silverwoodenergy.com/

Sulzer Hexis AG
   Developer and producer of fuel cell systems presents its Galileo line of solid oxide fuel cells operating on natural gas. Overview of company, technology, and products.
   http://www.hexis.com/

TVN Systems, Inc.
   Developers of PEM fuel cells, offering membrane-electrode assemblies, research-scale fuel cell stacks, and gas diffusion electrodes.
   http://www.tvnsystems.com/

UTC Fuel Cells
   Develops fuel cells and related fuel processing technologies for the transportation, stationary and portable markets. Subsididary of United Technologies Corporation.
   http://www.utcfuelcells.com/

ZTEK Corporation
   Manufacturer of solid oxide fuel cells targeted at stationary power and transportation markets. Also offers steam-hydrocarbon reforming technology for upstream hydrogen generation.
   http://www.ztekcorporation.com/

Ztek Corp.
   A planar type of solid oxide fuel cells (SOFC), is being developed and marketed for distributed and central utility electric generation, commercial cogeneration, space power applications and transportation.
   http://www.ztekcorp.com/