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Amprius
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Short description

Developer of advanced lithium-ion batteries for consumer electronics and automotive applications

Founded in 2009
Founded in

Company type Public Public ()
Company type

Industry Group energy & power

Sector energy storage

TRL Range 7-8
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 Menlo Park, CA Menlo Park, United States
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Updated by Sunena Gupta at on 10/05/2023

Edited by Cleantech Group on 02/28/2025

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Date Partner Type
05/03/2024
Kulr Technology Kulr Technology
Amprius will integrates its high performance cylindrical cell into KULR ONE Space and Guardian battery architectures for aerospace and military applications.
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Confirmed by Kulr Technology
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Investment Rounds
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IPO INFORMATION

Date

09/15/2022

IPO status

Listed

IPO Type

SPAC

Amount

$340M

Initial shares

Ticker symbol

Exchange listed

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Description

Amprius announce SPAC with Kensington Capital Acquistion Corp. that values it at $939M, with $340M cash.

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Date Investors Type Amount
10/30/2022 US Department of Energy (DOE) US Department of Energy (DOE) (1)
Post-money valuation of
Funding will be used to support development of silicon nanowire anode technology.
Grant $50,000,000
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Amprius batteries

Can store 650 watt-hours/liter or 280 watt-hours/kg

 Wide Commercial Availability
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