/Companies

Castlerock Biofuels

Millinocket, US · Founded 2024 · 2 known investors

Find your way into Castlerock Biofuels

Sign up to see every warm intro you have to Castlerock Biofuels

  • Paths you didn't know you had: your email and LinkedIn already hold routes to the Castlerock Biofuels team. We find them for you
  • 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
  • Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone

Days of research, done the moment you sign in, with every route ranked by how warm it is.

Castle Rock Biofuels produces renewable fuels from biomass feedstocks for transportation and energy markets.

Founders & leadership

JM
John MurphyManaging Director, CEO
JAJeremy Akers
Jeremy AkersManaging Director, Operations
RARyan Allen
Ryan AllenVice President, Finance
BYBruce York
Bruce YorkChief Development OfficerHe has spent over 25 years working in the energy sector across Fortune 500 companies and venture-backed startups.

Investors · 2

Also in the syndicate · 1

Nexus Development Capital, LLC

Reported raises · per SEC filings

Form D private placements

$7.8M disclosed across 1 round · 2024

▶$7.8MraisedJun 2025 · 1 investors · Manufacturing
Rule 506(b)
Officers, directors & promoters on the filing
  • John MurphyExecutive Officer
Offering amount
$8.5M
Amount sold
$7.8M
Minimum investment
$1M
First sale
Jul 2024
Incorporated
Limited Liability Company, Delaware, 2024
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Frequently asked questions

What does Castlerock Biofuels do?
Castle Rock Biofuels produces renewable fuels from biomass feedstocks for transportation and energy markets.
Who are Castlerock Biofuels's investors?
Castlerock Biofuels's investors include Khasma Capital.
How much funding has Castlerock Biofuels raised?
Castlerock Biofuels has disclosed $7.8M raised across 1 round.
Where is Castlerock Biofuels headquartered?
Castlerock Biofuels is headquartered in Millinocket, US.