// startup autopsy

Marquiss Wind Power

Urban wind power ran into the headwinds of physics and economics.

marketfitSilent Shutdown

Quiet closure with no public announcement · Fatal mistake: Marquiss bet on urban wind turbine economics that were fundamentally unviable at small scale, competing against superior alternatives like rooftop solar.

Founded	2005
Closed	2011
Country	USA
Sector	Cleantech

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Key Events Timeline

2005-01-01

FOUNDING

Marquiss Wind Power founded in the USA to develop urban small-scale wind turbines.

2008-06-01

FUNDING

Raised $1.3M to advance product development, coinciding with the peak of the cleantech investment bubble.

2009-03-01

PRODUCT LAUNCH

Launched pilot installations but energy output metrics fell short of commercial viability benchmarks.

2011-01-01

SHUTDOWN

Marquiss Wind Power shut down after failing to raise additional capital in the post-2008 cleantech investment drought.

Full Analysis

Analyst plan

Documented cause

Marquiss Wind Power developed small urban wind turbines targeting distributed renewable energy generation, but encountered fundamental technical and commercial obstacles that proved insurmountable. The company ...

faced severe technical challenges with energy yield performance—small urban wind turbines proved inefficient due to turbulent wind patterns in built environments, resulting in significantly lower outp

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€3.3M

Peak valuation

HypeCycle · MoatType · ResearchTags

Marquiss Wind Power raised €1.3M before marquiss bet on urban wind turbine economics that were fundamentally unviable at small scale, competing against superior alternatives like rooftop solar. ended it. See the documented cause, verified lesson and all failure signals.

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