NEWCaplight raises a $16M Series A, led by BlackRock and Fin Capital →
Caplight Logo









Castlerock Biofuels

Castlerock Biofuels

Private
Houston, TexasEnergy & Sustainabilityhttps://www.castlerockbiofuels.com/

Last Round

Debt

Mar 20, 2025

Company Overview

Castlerock Biofuels is a renewable fuels company that develops and operates facilities to produce renewable fuel oil from wood waste using thermal processing technology.

Sector

Energy & Sustainability

Verticals

Renewable Energy, Alternative Fuels, Clean Transportation, Circular Economy

Business Model

B2B

Customer Profile

Government Contracts

AI Layer

Non-AI

Keywords

renewable fuel oiladvanced biofuelsfast pyrolysisbiocrude oilpyrolysis oilbiomass to liquidrenewable heating oilwaste to energycellulosic biofuelrefinery co-processingFast Pyrolysis Bio-OilFPBOlogging residueofftake agreement

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Unlock Pricing Charts

Sign up to view complete historical pricing and secondary transactions.

Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

View Momentum History

Track how buyer interest and sentiment changes over time.

Castlerock Biofuels Comps

Public and private peers based on sector, stage, and business model.

CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

View Full Comps Set

Access detailed peer comparisons, multiples, and valuation benchmarks.

Castlerock Biofuels Funding Rounds

Historical fundraising activity

RoundDateAmount RaisedValuationInvestorsSources
DebtMar 20, 2025
Corporate FundingJul 24, 2024
View all Funding Rounds

Castlerock Biofuels Investors

Notable investors and investment history

InvestorRounds
Finance Authority of MaineDebt
Khasma CapitalCorporate Funding
View all Investors

Castlerock Biofuels Filings

SEC and related filings with document metadata.

TypedDateAmount OfferedAmount SoldFillingPagesDownload
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation

Castlerock Biofuels Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

HeadquartersHouston, Texas
Employee Range5
Year FoundedN/A
Last FundingMar 20, 2025

Institutional Data Access

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

Requires verified institutional or accredited status.





Caplight Logo




ProductsSecondary Data & TradingCaplight MarketPrice™Company DatabaseInvestor DatabaseSourcingAPI & MCP

Use CasesInvestorsEmployees

ResourcesResearch & BlogAboutCareers

LegalPrivacy PolicyTerms of UseBrokerCheckForm CRS


Disclaimer All investments involve risk, including the risk of loss of principal. You should carefully consider your investment objectives, risks, transaction costs and other expenses before deciding to invest in options, swaps or other investments.This does not constitute an offer by Caplight Technologies, Inc. to sell, or a solicitation of an offer to buy, any securities and may not be used or relied upon in connection with any offer or sale of securities. An offer or solicitation can be made only through the delivery of final offering document(s) and purchase agreement(s), and will be subject to the terms and conditions and risks delivered in such documents. Any securities offered are offered through Caplight Markets LLC, member FINRA/SIPC.