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Deep Isolation
Deep Isolation develops permanent deep borehole disposal solutions for spent nuclear fuel and high-level radioactive waste. Backed by numerous patents, the privately held company is headquartered in Berkeley, California.
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Deep Isolation at a glance
Deep Isolation is an energy company headquartered in United States. It has raised at least $21.1M across the 2 funding rounds on record, 1 of them with a disclosed amount. Its most recent funding round, angel and seed rounds, raised $21.1M in November 2020. Xcout tracks 7 named people at Deep Isolation, including Rod Baltzer (Chief Executive Officer). Xcout recorded 3 job postings from Deep Isolation in the last 90 days.
Deep Isolation leadership
- Rod BaltzerChief Executive Officer
- Elizabeth MullerBoard Chair and Co-Founder
- Leslie TepperLead Independent Director
- Christa SteeleBoard Member
- Jonathon AngellBoard Member
- Ralph L. HunterBoard Member
1 more named person on record for Deep Isolation, with roles, board committees and tenure — see the full roster →
Deep Isolation funding rounds
At least $21.1M raised across the 2 rounds on record (1 with a disclosed amount). Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| angel and seed rounds | $21.1M | 2 named | |
| — | Undisclosed | — |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Hiring at Deep Isolation
Xcout recorded 3 job postings from Deep Isolation in the last 90 days, from a hiring record Xcout has kept since July 2026.
The weekly hiring trend, the roles and locations behind it — see Deep Isolation's hiring signals →
Investors
Deep Isolation competitors
A few of Deep Isolation's closest competitors — see the full list of competitors and alternatives →
EnergySolutions is an international nuclear services company that provides radioactive waste management, decommissioning, and logistics services. Headquartered in Salt Lake City, Utah, the company serves nationwide and international clients through multiple offices.
Deuterium Energetics develops and licenses nano confinement fusion technology to provide a renewable and sustainable power source. The company designs and scales customized energy production systems to serve various use cases, including electric vehicle charging stations, neighborhoods, factories, cities, and spacecraft.
Copenhagen Atomics is a Danish engineering company headquartered in Denmark, founded in 2014. It focuses on developing molten salt reactors powered by thorium.
Blue Energy Global Inc. designs and delivers factory-built nuclear power plants using a modular assembly approach to reduce construction time and costs. The company serves energy markets, including data centers and industrial power needs, by providing deployable and financeable clean energy infrastructure.
CURIO Ventures Corp develops advanced nuclear technologies focused on commercializing a closed nuclear fuel cycle. Through its NuCycle process and related initiatives, the company provides nuclear fuel recycling solutions and supports next-generation nuclear reactors for utility and energy sectors.
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More on Deep Isolation in Xcout Intel
- 7 named people with titles, LinkedIn and board committees
- 2 funding rounds with the investors in each, and who they co-invest with
- Weekly hiring history and the mix of roles behind it
- The full competitor set, tracking, exports and API access