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CalStar Products
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Short description

Provider of bricks and pavers that require less energy and generate less carbon dioxide in their manufacturing

Founded in 2006
Founded in

Company type Out of Business Public ()
Company type

Industry Group materials & chemicals

Sector building materials

TRL Range 9
TRL 1 Basic research
TRL 2 Technology formulation
TRL 3 Applied research
TRL 4 Small scale prototype
TRL 5 Large scale prototype
TRL 6 Prototype system
TRL 7 Demonstration system
TRL 8 First of a kind commercial system
TRL 9 Full commercial application
TRL Range

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Headquarters Newark, CA Newark, United States
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Updated by Cleantech Group on 10/09/2024

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Date Company
03/07/2013

Walgreens Walgreens

Walgreens has purchased CalStar bricks, cast stone bands and through the wall units in their endeavor create the nation's first net zero energy retail store.

Confirmed by Walgreens

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IPO INFORMATION

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Prospectus URL

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Description

Date Investors Type Amount
02/26/2010 The Westly Group The Westly Group , Nth Power Nth Power , Foundation Capital Foundation Capital , EnerTech Capital EnerTech Capital , Clearpoint Ventures Clearpoint Ventures (5)
Post-money valuation of
Growth Equity $15,000,000
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Products
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Product image Name Product status Revenue model Cost metrics

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Concept Products - Retail
$/kW (current)
$/kW (projected)
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