Toyota steps up production of fuel cell stacks and hydrogen tanks

By CARSIFU | 24 May 2018


A fuel cell stack.


TOYOTA CITY: Toyota sees global sales of fuel cell electric vehicles (FCEV) increasing significantly after 2020, to at least 30,000 per year from today's 3,000. To prepare for this growth, the company has unveiled plans for two major new facilities: a new building near its original automobile factory for expanding fuel cell stack mass production, and a new line in an existing plant to manufacture high-pressure hydrogen tanks.

The FC stack is what generates the on-board electricity from hydrogen and oxygen which propel FCEVs with zero emissions, and the tanks store the hydrogen fuel. Manufacturing both components at scale is critical to achieving lower system costs and wider availability for further growth and sales of FCEVs.

The new facilities are expected to help significantly reduce CO2 emissions during the production stage. This is one of the initiatives for the Plant Zero CO2 Emissions Challenge in the Toyota Environmental Challenge 2050 announced in October 2015.

Hydrogen tanks.
Hydrogen tanks.


Construction of the new hydrogen tank line at Shimoyama is starting now, while the exterior for the new stack production facility is already finished and work will now begin on the interior. Details of the respective facilities will be announced later with a view to start operations around 2020.

Toyota took the lead in bringing to market the mass-produced fuel cell sedan, the Mirai, in December 2014. Annual production and sales have increased yearly, going from about 700 units in 2015, to around 2,000 units in 2016, and, most recently, approximately 3,000 units in 2017.

To encourage widespread use of hydrogen-powered zero-emission vehicles, mass adoption needs to start by the 2020s. Toyota aims for annual sales of FCEVs to top 30,000 units globally from around that time.

At present, Mirai is sold in eleven countries: Japan, the United States, and nine countries in Europe.

Artist rendering of the FC stack production building within the Honsha Plant premises
Artist rendering of the fuel cell stack production building within the Honsha Plant premises

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