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Beff

Beff

Private
TokyoFrontier & Industrial Techhttps://b-eff.com

Last Round

Series A

Oct 16, 2026

Total Funding Raised

$6.13M

Momentum

Top 1%

of companies Caplight tracks

Company Overview

Beff is an energy storage company that provides an AI-driven software and laboratory platform to optimize lithium-ion battery development and manufacturing processes.

Sector

Frontier & Industrial Tech

Verticals

Energy Storage, Smart Manufacturing, Clean Manufacturing, Supply Chain

Business Model

B2B

Customer Profile

Subscription SaaS, Services & Consulting

AI Layer

Application

Keywords

battery manufacturinglithium-ion batterybattery developmentsmart manufacturingvirtual factoryindustry 4.0manufacturing execution systemMESindustrial AIproduction yield optimizationbattery engineeringdigital twinSaaS platformclean manufacturingfactory automation

Historical Pricing

Historical view of private secondary pricing and transaction trends.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Track how buyer interest and sentiment changes over time.

Beff Comparables

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

Beff comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Voltaiq
82%
About:Energy
81%
Batemo GmbH
80%

Beff Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series AOct 16, 2026
SeedSep 1, 2024

Beff Investors

Notable investors and investment history

Market signals

Structured signals derived from secondary market and firmographic data.

  • Oct 16, 2026

    $4.78M round led by Genesia Ventures

  • Jun 17, 2026

    Monthly visitors grew 617% MoM, reaching 4.3K.

Beff Filings

Explore SEC and related filing metadata, where available.

Beff filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Beff's valuation, stock price, and market status.

Is Beff a public or private company?

Beff is a private company.

What is the current stock price of Beff?

Beff is a private company, so its shares have no public market price. Caplight tracks Beff's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

How much is Beff worth (valuation)?

Valuation information for Beff is not publicly available.

Can I buy Beff stock?

Beff shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was Beff's last funding round?

Beff's most recent funding round was Series A on October 16, 2026.

Who are the main investors in Beff?

Key investors in Beff include Genesia Ventures.

Will Beff IPO soon?

No public IPO plans have been announced for Beff.

How can I track Beff secondary market activity?

Caplight tracks bids, offers, and trades in Beff's shares on secondary markets.

Firmographic Details

HeadquartersTokyo
Employee Range19
Year Founded2023
Last FundingOct 16, 2026

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