About Deep Isolation
Deep Isolation is a company based in Berkeley (United States) founded in 2016. Deep Isolation has raised $59.08 million across 7 funding rounds from investors including DOE, NAC International and OSTI.GOV. Deep Isolation has completed 1 acquisition, including Freestone Environmental Services. Deep Isolation operates in a competitive market with competitors including Veolia, Stericycle, EnergySolutions, Clean Harbors and Re Sustainability, among others.
- Headquarter Berkeley, United States
- SectorsEnergy & UtilitiesEnvironment
- Email••••••••
- Phone•••• ••••
- Website deepisolation.com
- Social LinkedIn X Facebook YouTube
- Legal Name Deep Isolation Nuclear, Inc.
- Total Equity Funding$59.08M (USD)
in 7 rounds
- Latest Funding Round$33M (USD), Series B
Jul 2025
- InvestorsDOE
& 4 more
- Investments & Acquisitions
Apps and channels of Deep Isolation
its YouTube channel Deep Isolation has 238 subscribers and 30 videos.
Videos from Deep Isolation
The most watched videos on Deep Isolation's YouTube channel, Deep Isolation (238 subscribers). Click a video to play it here.
More on Deep Isolation.
Funding Insights of Deep Isolation
Deep Isolation has successfully raised a total of $59.08M across 7 strategic funding rounds. The most recent funding activity was a Series B round of $33 million completed in July 2025. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $59.08M
- Total Rounds 7
- Last Round Series B — $33M
- First Round $5M
(Jan 2020)
- Investors Count 5
All 7 funding rounds of Deep Isolation with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Jul 2025 | $33M | Series B | – | – | |
| Jul 2024 | $199,892 | Grant | – | – | |
| Sep 2023 | $441,674 | Grant | – | – | |
| Nov 2022 | – | Grant | – | – | |
| Mar 2022 | $3.61M | Grant | – | – | |
| Nov 2020 | $21.08M | Series A | – | NAC International | – |
| Jan 2020 | $5M | Series A | – | – | – |
5 investors in total: 5 institutional.
Investors in Deep Isolation
Deep Isolation has secured backing from 5 investors, including institutional and venture fund investors. Prominent investors backing the company include DOE, NAC International and OSTI.GOV.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
High-risk energy technologies are funded through competitive grants. | – | arpa-e.energy.gov | Washington, Dc, United States | |
Scientific and technical information is managed and disseminated by OSTI.GOV. | – | osti.gov | Oak Ridge, United States | |
Energy sources and policies are managed by the DOE. | 1977 | energy.gov | - | |
Provider of nuclear fuel cycle technology and consulting solutions | 1968 | nacintl.com | Norcross, United States | |
Provides financial consulting for tax-efficient strategies and wealth management. | 2011 | seracapital.com | - |
Investor details for Deep Isolation
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
- Co-investor network
Verified entity values are shown only after access is granted.
People of Deep Isolation
32 people are tracked at Deep Isolation (6 in leadership, 24 in board & advisors, 2 in team).
| Name | Role | Group |
|---|---|---|
Elizabeth Muller | CEO | Leadership |
Chris Parker | Global Head of Business Development & MD, EMEA | Leadership |
Sophie Mccallum | Chief of Staff | Leadership |
Matt Waples | Director Of Engineering | Leadership |
Steve Airhart | Chief Operating Officer | Leadership |
Jesse Sloane | Executive Vice President Of Engineering | Leadership |
Mary Louise Wagner | Senior Advisor, Nuclear Policy & Strategy | Board & advisors |
Robert Budnitz | Advisor | Board & advisors |
Heather Westra | Advisor | Board & advisors |
Arno Penzias | Advisor | Board & advisors |
Jen Schneider | Advisor | Board & advisors |
Clay Collier | Advisor | Board & advisors |
Will Glaser | Advisor | Board & advisors |
Neil Chapman | Observer | Board & advisors |
Matthew Saunders | Observer | Board & advisors |
Alina Zagaytova | Observer | Board & advisors |
David Hoffman | Advisor | Board & advisors |
Monica Mwanje | Advisor | Board & advisors |
Terry Considine | Advisor | Board & advisors |
Steven Chu | Advisor | Board & advisors |
12 more people are available in the full profile.
Complete people profiles for Deep Isolation
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
- Board tenure
- Professional contacts
Verified entity values are shown only after access is granted.
IPO & Listings of Deep Isolation
Deep Isolation is a publicly listed company on the OTC with ticker symbol DBHL in USA, operating in the Technology services sector. As a publicly traded entity, the company provides investors with opportunities to participate in its growth story through equity ownership. The listing enables access to capital markets, enhances corporate visibility, and provides liquidity for shareholders while maintaining transparency through regulatory compliance and regular financial disclosures.
- Listed onOTC: DBHL
- Listed entityDeep Isolation Nuclear, Inc.
- Exchange sectorTechnology services
- ISINUS24373X1063
- Share price$2.95 (-3.28% on the day) · 2026-10-08
- Market capitalisation$170.1M
- EPS (diluted, trailing year)$-0.21
- Volume (last session)1,967
Investments & Acquisitions by Deep Isolation
Deep Isolation has strategically engaged in corporate development activities, having acquired 1 company. Notable acquisitions include Freestone Environmental Services.
| Company Name | Description | Domain | Location | Founded | Acquired | Amount |
|---|---|---|---|---|---|---|
Environmental management services are provided to clients across various sectors. | gofreestone.com | Richland, United States | 1997 | Nov 2021 | •••• |
Complete acquisition details for Deep Isolation
Acquired stakes, deal sources and the complete acquisition history require an active premium plan.
- Acquired stakes
- Deal sources
- Complete history
- Exports
Verified entity values are shown only after access is granted.
Timeline of Deep Isolation
4 dated milestones of Deep Isolation across 9 years, from founding to its latest funding, stage changes and deals.
- Founded Deep Isolation is founded.
- Funding First funding round of $5.0M.
- Acquisition Acquires Freestone Environmental Services.
- Funding Latest funding round, Series B, of $33.0M.
Competitors of Deep Isolation
Deep Isolation operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Veolia, Stericycle, EnergySolutions, Clean Harbors and Re Sustainability, among others.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| veolia.com | 1853 | Aubervilliers, France | – | 213,000 | Wastewater and energy management services are provided internationally. | |
| stericycle.com | 1989 | Lake Forest, United States | – | – | Waste management and disposal services are provided to various sectors. | |
| energysolutions.com | 2005 | Salt Lake, United States | – | 219 | Nuclear waste handling and disposal services are provided globally. | |
| cleanharbors.com | 1980 | Norwell, United States | – | 21,021 | Provider of environmental, industrial, and emergency response services, including waste management | |
| resustainability.com | 1994 | Hyderabad, India | $147.4M | 746 | Bio-medical waste treatment, collection, and recycling services are offered. | |
| bactechgreen.com | 2010 | Toronto, Canada | – | 49 | Toxic mining waste is treated using bioleaching technology solutions. | |
| skylinemedical.com | 2002 | Eagan, United States | $3.19M | 31 | Medical waste management services are provided to healthcare facilities. | |
| wheeldonbrothers.co.uk | 1989 | Bury, United Kingdom | – | 119 | Offers skip hire, waste management, and recycling for businesses and households. |
Detailed competitors of Deep Isolation
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
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Web traffic of Deep Isolation
The website of Deep Isolation (deepisolation.com) receives about 7.1K visits a month.
- Monthly visits7.1K
▲ 12% vs previous month
Latest news on Deep Isolation
Complete news archive for Deep Isolation
Full article history, source details, and older brand coverage require an active premium plan.
- Full article archive
- Source and publication date
- Older coverage
- Brand-specific news history
Verified entity values are shown only after access is granted.
Similar companies to Deep Isolation
10 companies that operate in the same segment as Deep Isolation (Nuclear & Fusion Energy), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Developer of energy solutions | 1925 | Juno Beach, Florida, United States | – | USD 26.53 B | 16,800 | |
Fuel and power producer in the nuclear energy sector | 2001 | United States | USD 307.86 M | – | – | |
Clean energy solutions for generation, retail, and heating are provided. | 1998 | Espoo, Finland | – | USD 5.86 B | 4,470 | |
Advanced nuclear reactors are designed for low-carbon energy solutions. | 2006 | Bellevue, Washington, United States | USD 1.46 B | – | 299 | |
Compact tokamak fusion reactors are developed with superconducting magnets. | 2018 | Cambridge, Massachusetts, United States | USD 3.93 B | – | – | |
Advanced nuclear reactors are designed, built, and operated by Newcleo. | 2021 | London, England, United Kingdom | USD 769.93 M | USD 11.38 M | – | |
Deuterium-based magnetic-nuclear fusion reactors are developed for power generation. | 2010 | Redmond, Washington, United States | USD 1.44 B | – | – | |
Energy corporation | 1903 | Newark, New Jersey, United States | – | USD 12.28 B | 13,050 | |
Energy utilities, natural gas, and communications technology are provided. | 1912 | United States | – | USD 29.55 B | 28,600 | |
FRC nuclear fusion reactors are developed using advanced beam technology. | 1998 | Lake Forest, California, United States | USD 1.32 B | – | – |
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Frequently Asked Questions about Deep Isolation
Deep Isolation was founded in 2016 and raised its 1st funding round 4 years after it was founded.
Deep Isolation is headquartered in Berkeley, United States. It is registered at Berkeley, California, United States.
Elizabeth Muller is the current CEO of Deep Isolation.
Deep Isolation is a funded company, having raised a total of $59.08M across 7 funding rounds to date. The company's 1st funding round was a Series A of $5M, raised on Jan 2020.
Deep Isolation was founded in 2016 and is based in Berkeley, United States. Operations focus on the nuclear energy sector, where solutions for long-term waste isolation are developed and implemented. Services include advanced storage technologies designed to contain radioactive materials securely underground. Expertise is applied to address global nuclear waste challenges, with activities centered in the United States.
Deep Isolation's top competitors include Veolia, Re Sustainability and EnergySolutions.
Yes, Deep Isolation is publicly traded on OTC under the ticker symbol DBHL.
Deep Isolation has made 1 acquisition, including Freestone Environmental Services.
Deep Isolation has 5 investors. Key investors include DOE, NAC International, OSTI.GOV, ARPA-E, and Sera Capital.