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Adden Energy

Adden Energy

Private
Waltham, MassachusettsEnergy & Sustainabilityhttps://addenenergy.com/

Last Round

Series A

Oct 23, 2024

Total Funding Raised

$20.15M

Company Overview

Adden Energy is a clean-tech company that develops and manufactures next-generation solid-state lithium-metal batteries for electric vehicles.

Sector

Energy & Sustainability

Verticals

Energy Storage, Electric Vehicles, Advanced Materials

Business Model

B2B

Customer Profile

Hardware Sales

AI Layer

Non-AI

Keywords

solid-state batterybattery technologyenergy storagenext-gen batterieselectric vehicle batteryEV batterybattery manufacturingfast chargingadvanced materialsgrid-scale storagebattery hardwareIP licensingdeep tech

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Adden Energy Comparables

Compare Adden Energy with similar companies based on industry and business-model similarity.

Adden Energy comparables — related companies by embedding similarity
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Blue Current, Inc.
87%
Ion Storage Systems
87%
Basquevolt
83%

Adden Energy Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series AOct 23, 2024
SeedSep 1, 2022

Key People

Founding team and executive leadership

William Fitzhugh

Co-Founder CEO

Founding Team

Luhan Ye

Chief Technology Officer

Executive Team

Pu Zhang

Chief Product Officer

Executive Team

Adden Energy Investors

Notable investors and investment history

Adden Energy investors
InvestorRounds
Primavera Capital GroupSeries A, Seed
MassVenturesSeries A, Seed
Rhapsody Venture PartnersSeries A, Seed
At One VenturesSeries A
Primavera Capital GroupSeries A, Seed

Market signals

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  • Feb 25, 2025

    Pilot production line for dynamic-stability lithium metal solid-state batteries is now operational.

  • Oct 23, 2024

    $15M round led by At One Ventures.

Adden Energy Filings

SEC and related filings with document metadata.

Data table
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Adden Energy Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersWaltham, Massachusetts
Employee Range23
Year Founded2021
Last FundingOct 23, 2024

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