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ByFusion

ByFusion

Private
Los Angeles, CaliforniaEnergy & Sustainabilityhttps://byfusion.com

Last Round

Accelerator

Sep 12, 2023

Est. Valuation

$5M

Total Funding Raised

$4.38M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

ByFusion operates in Energy & Sustainability and is based in Los Angeles, California. Its latest recorded funding round was an Accelerator round in September 2023.

ByFusion is a clean technology and manufacturing company that transforms all types of plastic waste into a sustainable building material called ByBlock.

Sector

Energy & Sustainability

Verticals

Circular Economy, Sustainable Materials, Waste Management, Construction Tech, Green Building

Business Model

B2B

Customer Profile

Hardware Sales, Government Contracts, Services & Consulting

AI Layer

Non-AI

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Pricing history

Caplight clients see full MarketPrice™ history and secondary transactions.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

Momentum history

Caplight clients track how buyer interest and sentiment change over time.

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ByFusion Comparables

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

ByFusion comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Block Solutions Oy
83%
Brickify
80%
Othalo
79%
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ByFusion Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
AcceleratorSep 12, 2023
Corporate FundingJun 12, 2023
GrantMay 9, 2023
SeedApr 13, 2022
SeedApr 28, 2021
Accelerator
Oct 2, 2019
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Key People

Founding team and executive leadership

Heidi Kujawa

Founder CEO

Founding Team

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ByFusion Investors

Notable investors and investment history

ByFusion investors
InvestorRounds
Exelon FoundationCorporate Funding
Morgan Stanley Inclusive Ventures LabAccelerator
Net Zero AcceleratorAccelerator

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 26, 2026

    Monthly visitors increased 130% MoM, reaching 2.9K.

  • Sep 12, 2023

    $250K round led by Morgan Stanley Inclusive Ventures Lab.

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ByFusion Filings

Explore SEC and related filing metadata, where available.

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

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Frequently Asked Questions

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

Is ByFusion a public or private company?

ByFusion is a private company.

What is the current stock price of ByFusion?

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

How much is ByFusion worth (valuation)?

ByFusion's valuation is estimated at $5.0M based on funding round data.

Can I buy ByFusion stock?

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

When was ByFusion's last funding round?

ByFusion's most recent funding round was Accelerator on September 12, 2023.

Who are the main investors in ByFusion?

Key investors in ByFusion include Exelon Foundation, Morgan Stanley Inclusive Ventures Lab.

Will ByFusion IPO soon?

No public IPO plans have been announced for ByFusion.

How can I track ByFusion secondary market activity?

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

Firmographic Details

HeadquartersLos Angeles, California
Employee Range5
Year Founded2015
Last FundingSep 12, 2023

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

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