Who founded Deep Isolation?

Deep Isolation was founded by Richard Muller, Elizabeth Muller in 2016.

Who are Deep Isolation's investors?

Deep Isolation's investors include Nucleation Capital.

How much funding has Deep Isolation raised?

Deep Isolation has disclosed $21.1M raised across 1 of its 2 known rounds.

Where is Deep Isolation headquartered?

Deep Isolation is headquartered in Berkeley, US.

Deep Isolation

Berkeley, US · Founded 2016 · Delaware corporation · 3 known investors

Find your way into Deep Isolation

239 people in our graph share verified history with the Deep Isolation team — schools, employers, funds. One of them is your warm intro.

Jessy Rivestunlockedknows Richard Muller · together at Lawrence Berkeley National Labs (overlapped)

×3knows the team · via UC San Diego

×6knows the team · via Lawrence Berkeley National Labs

×2knows the team · via ESCP

Deep Isolation Nuclear, Inc. is a company whose stock trades on the OTCQB under the ticker DBHL. The page shown is an investor relations section listing SEC filings, quarterly results, and stock information.

Cleantech Climate Tech Deep Tech Energy

Founders & leadership

Deep Isolation was founded in 2016 by Richard Muller and Elizabeth Muller.

Richard Muller inCo-founderRichard Muller is a physicist who retired from UC Berkeley in 2010 and co-founded Berkeley Earth, a climate research organization. He co-founded Deep Isolation, a nuclear waste storage company, and currently serves as CTO and co-founder of Deep Fission, which develops small modular nuclear reactors.

Elizabeth Muller inCo-Founder and Executive Chair of the BoardElizabeth Muller is an executive officer and director at Deep Isolation, a company developing solutions for nuclear waste management. She also leads Deep Fission, which develops underground nuclear power systems.

Kent S. ColeNamed on SEC filing

Investors · 3

Nucleation CapitalLynnwood

Also in the syndicate · 2

NAC InternationalSegra Capital Management

Funding

SEC filings, press & company announcements

$21.1M disclosed across 1 of 2 rounds · 2020–2025

Undisclosed amountprivate placementJul 2025
NAC International, Segra Capital Management
Source ↗

▶$21.1MraisedDec 2020 · 32 investors · Other Energy

Rule 506(b)

Officers, directors & promoters on the filing

Richard MullerExecutive Officer, Director
Kent S. ColeDirector
Elizabeth MullerExecutive Officer, Director

Offering amount: $22.4M
Amount sold: $21.1M
First sale: Nov 2020
Incorporated: Corporation, Delaware, 2016
Federal exemptions: 06b

Full filing on SEC EDGAR ↗

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

Founder mafia

2 people who came through Deep Isolation went on to found or lead other companies.

Elizabeth A. MullerExecutive Officer, DirectorFounded Deep Isolation Nuclear +1 Richard MullerExecutive Officer, DirectorFounded Deep Fission

Competitors · 1

by search overlap

25 Shocking Facts About Food Waste181 shared keywordsEarth.Org is an independent environmental news website providing journalism and data visualizations on climate change, energy, pollution, and biodiversity loss. It operates as a collaborative platform funded by donations, with a team of over 100 volunteer contributing writers and data scientists.

Companies competing with Deep Isolation for the same Google search keywords, organic and paid, via search-intersection analysis.

Non-dilutive funding · 5 SBIR/STTR awards

Federal grants — no equity taken

Agency	Phase	Year	Amount
ARPA-E	Phase I	2023	$286.6K
Department of Energy	Phase II	2023	$155.1K
Department of Energy	Phase II	2022	$1.6M
Department of Energy	Phase II	2022	$1.6M
Department of Energy	Phase I	2022	$232.8K

Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.

In the news

Deep Isolation Raises Funds to Use Oil Drilling Tech for Nuclear Waste | Rigzonerigzone.com · Jul 2025

Deep Isolation Raises Over $10 Million in Funding to Solve Nuclear Waste Gridlock - Deep Isolationdeepisolation.com · Jan 2019

Frequently asked questions

What does Deep Isolation do?: Deep Isolation Nuclear, Inc. is a company whose stock trades on the OTCQB under the ticker DBHL. The page shown is an investor relations section listing SEC filings, quarterly results, and stock information.
Who founded Deep Isolation?: Deep Isolation was founded by Richard Muller, Elizabeth Muller in 2016.
Who are Deep Isolation's investors?: Deep Isolation's investors include Nucleation Capital.
How much funding has Deep Isolation raised?: Deep Isolation has disclosed $21.1M raised across 1 of its 2 known rounds.
Where is Deep Isolation headquartered?: Deep Isolation is headquartered in Berkeley, US.