Back to Battery B.V.

Private

DelftEnergy & Sustainabilityhttps://www.back-to-battery.nl/

Last Round

Debt

Oct 31, 2025

Total Funding Raised

$410,000

Company Overview

Back to Battery B.V. is a clean-tech company that develops closed-loop hydrometallurgical refining technology to recover critical raw materials from lithium-ion battery black mass.

Sector

Energy & Sustainability

Verticals

Circular Economy, Energy Storage, Sustainable Materials, Clean Manufacturing, Waste Management

Business Model

B2B

Customer Profile

Data as a Service, Services & Consulting

AI Layer

Non-AI

Keywords

battery recyclinghydrometallurgyblack mass recyclingbattery material recoverylithium-ion recyclingcircular economybattery-grade materialsurban miningcritical raw materialsEV supply chainclean-techbattery supply chainclosed-loop recycling

Historical Pricing

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Back to Battery B.V. Comps

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Back to Battery B.V. comps — public and private peers by sector, stage, and business model
Company	Status	Est. Valuation	Rev Multiple
OpenAI	Private	$86.0B	~40x
Cohere	Private	$5.0B	--
Competitor 1	Public	$XX.XB	XXx
Competitor 2	Public	$XX.XB	XXx

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Back to Battery B.V. Funding Rounds

Historical fundraising activity

Data table
Round	Date	Amount Raised	Valuation	Investors	Sources
Debt	Oct 31, 2025
Pre Seed	Apr 22, 2025

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Key People

Founding team and executive leadership

Steven Lans

Founder and CEO

Founding Team

Back to Battery B.V. Investors

Notable investors and investment history

Back to Battery B.V. investors
Investor	Rounds
Graduate Entrepreneur	Pre Seed

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Back to Battery B.V. Filings

SEC and related filings with document metadata.

Data table
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Back to Battery B.V. Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersDelft

Employee Range6

Year Founded2024

Last FundingOct 31, 2025

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