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Mud Rat

Mud Rat

Private
Half Moon Bay, CaliforniaConsumer & Commercehttps://www.mudratsurf.com/

Last Round

Accelerator

Jan 1, 2026

Total Funding Raised

$45,000

Momentum

Top 50%

of companies Caplight tracks

Company Overview

Mud Rat is a biomaterials company that manufactures high-performance, sustainable alternatives to plastic foam for the marine and sports industries using mushroom mycelium.

Sector

Consumer & Commerce

Verticals

D2C Brands, E-commerce, Home & Lifestyle, Fashion & Beauty

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

surf apparelsurf lifestyle brandmycelium surfboard blankssurf gearbiomaterialssurf culturesustainable surfdirect-to-consumerD2Csurfboard manufacturingeco-friendly surfsurf accessoriessurf shop

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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Mud Rat Comparables

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

Mud Rat comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Afends
79%
Vissla
76%
Authentic Brands Group
72%

Mud Rat Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
AcceleratorJan 1, 2026
Pre SeedDec 4, 2024
AcceleratorAug 14, 2024
GrantOct 19, 2023
AcceleratorJul 1, 2023

Key People

Founding team and executive leadership

Amelia Martin, MS

Chief Executive Officer

Executive Team

Mud Rat Investors

Notable investors and investment history

Mud Rat investors
InvestorRounds
Connecticut Center for Entrepreneurship and InnovationAccelerator
Seaworthy CollectiveAccelerator
BlueSwellAccelerator

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 30, 2026

    Monthly visitors grew 130% MoM.

  • Jun 25, 2026

    Monthly visitors grew 191% MoM, reaching 472.

Mud Rat Filings

Explore SEC and related filing metadata, where available.

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

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Frequently Asked Questions

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

Is Mud Rat a public or private company?

Mud Rat is a private company.

What is the current stock price of Mud Rat?

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

How much is Mud Rat worth (valuation)?

Valuation information for Mud Rat is not publicly available.

Can I buy Mud Rat stock?

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

When was Mud Rat's last funding round?

Mud Rat's most recent funding round was Accelerator on January 1, 2026.

Who are the main investors in Mud Rat?

Key investors in Mud Rat include Connecticut Center for Entrepreneurship and Innovation, Seaworthy Collective, BlueSwell.

Will Mud Rat IPO soon?

No public IPO plans have been announced for Mud Rat.

How can I track Mud Rat secondary market activity?

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

Firmographic Details

HeadquartersHalf Moon Bay, California
Employee Range1
Year Founded2023
Last FundingJan 1, 2026

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