# Deep Fission, Inc

> Clarifo company profile — qualitative business description generated from
> the company's filings. Financial statements, charts and ratios are
> available on Clarifo (https://www.clarifo.com/fi/companies/Deep Fission, Inc).

## Overview

Deep Fission, Inc. is a U.S.-based nuclear energy development company focused on designing and deploying underground Gravity Reactor systems. The company’s work spans reactor engineering, deep borehole drilling, geological evaluation, safety analysis, licensing preparation, and commercialization planning.

## Products & services

• Gravity Reactor design and development
• Deep subsurface reactor deployment technology
• Borehole drilling and casing R&D
• Nuclear licensing and regulatory support
• Reactor operations and maintenance services
• Technology licensing for reactor installations

- **Reactor development** (35%) — Engineering and development of the Gravity Reactor platform and related subsurface systems.
- **Project development services** (25%) — Upfront project work tied to deployment, site preparation, and commercialization planning.
- **Technology licensing** (20%) — Licensing of reactor and deployment intellectual property to project operators.
- **Operations and maintenance** (20%) — Recurring services for operating installed Gravity Reactor systems.

- Gravity Reactor design and development
- Deep subsurface reactor deployment technology
- Borehole drilling and casing R&D
- Nuclear licensing and regulatory support
- Reactor operations and maintenance services
- Technology licensing for reactor installations

## Customers

Deep Fission’s intended customers are utilities, project developers, and industrial power users that would buy nuclear generation capacity or license the company’s reactor technology. The company also targets strategic partners and site hosts that need development support, regulatory coordination, and long-duration clean power solutions. Because the business is still in development, customer demand is tied to future reactor deployment, licensing, and project financing rather than current commercial sales.

- **Utilities** (primary) — Buy deployed reactor capacity or partner on project development for firm electricity supply.
- **Industrial power users** (secondary) — Seek reliable on-site or nearby clean baseload power for energy-intensive operations.
- **Project developers** (primary) — Use the company’s technology and development services to structure new reactor projects.
- **Strategic licensing partners** (secondary) — License the Gravity Reactor platform and deployment know-how for specific sites.
- **Site hosts and landowners** (emerging) — Provide locations and infrastructure support for future underground reactor projects.

- Utilities seeking new nuclear generation capacity
- Industrial users needing firm low-carbon power
- Project developers financing reactor deployments
- Strategic partners for licensing and site development
- Future operators of Gravity Reactor installations

## Geography

Deep Fission is headquartered in the United States and its development, regulatory, and commercialization activities are centered there. The company’s future deployment footprint is expected to depend on U.S. nuclear licensing, DOE coordination, and site-specific geology, so geography is closely tied to permitting and subsurface conditions. No country-level revenue has been disclosed because the company has not yet commercialized its reactor platform.

- Headquartered in the United States
- Development and licensing work are U.S.-based
- Future sites depend on local geology and permitting
- DOE and NRC engagement is central to U.S. deployment
- No commercial revenue geography disclosed yet

## Strategy

Deep Fission’s strategy is to move the Gravity Reactor from concept and early engineering into a licensed pilot and then into commercial deployment. The company is pursuing a phased path that combines reactor demonstration, regulatory alignment, and eventual clustered multi-reactor site development, supported by its patent portfolio and drilling-related know-how.

- **Complete pilot reactor development** (short-term) — A working pilot is the key proof point for technical feasibility and licensing progress.
- **Secure regulatory authorization** (short-term) — DOE and NRC approvals are required before demonstration and commercial deployment.
- **Scale to commercial deployment** (medium-term) — The business model depends on converting a pilot into repeatable site deployments and recurring services.
- **Monetize intellectual property** (medium-term) — Licensing and deployment know-how can create recurring revenue beyond single projects.

- Advance Gravity Reactor engineering and testing
- Align DOE authorization with NRC licensing
- Demonstrate a pilot reactor before commercial rollout
- Build intellectual property around subsurface deployment
- Prepare for clustered multi-reactor site licensing

## Risks

Deep Fission faces substantial execution, financing, and regulatory risk because it has not yet commercialized a reactor and must prove both technical and licensing viability. Nuclear projects also carry long development cycles, safety and permitting complexity, and dependence on external capital, while subsurface deployment adds drilling and geology-specific uncertainty.

- **Development-stage execution risk** [critical] — The Gravity Reactor remains in conceptual and early engineering stages, so technical success is unproven.
- **Regulatory approval risk** [high] — DOE authorization and NRC licensing are prerequisites for demonstration and commercial operation.
- **Financing and dilution risk** [high] — The company expects substantial additional capital needs and may rely on equity or convertible funding.
- **Geological and drilling risk** [high] — Underground reactor deployment depends on borehole integrity, casing, and site-specific subsurface conditions.
- **Nuclear safety and public acceptance risk** [high] — Nuclear projects face heightened scrutiny, safety requirements, and stakeholder resistance.

- No commercial reactor has been built or operated yet
- Regulatory approvals may take longer than planned
- Large capital needs create financing and dilution risk
- Subsurface geology and drilling can affect deployment
- Nuclear safety and licensing requirements are stringent

## Accounting

Because the company is pre-revenue and development-stage, reported results are driven by R&D, stock-based compensation, financing transactions, and fair-value judgments rather than operating revenue. The merger was accounted for as a recapitalization and reverse acquisition, and the company also disclosed derivative accounting for SAFE notes and valuation-based treatment for stock awards, all of which can materially affect equity and expense presentation.

- **Reverse acquisition accounting** — Affects comparability of pre- and post-merger statements
- **Derivative valuation of SAFE notes** — Can create volatility in liabilities and non-cash gains or losses
- **Stock-based compensation** — Affects operating expenses and equity dilution
- **R&D expense recognition** — Impacts operating results before commercialization
- **Future revenue recognition** — Could affect quarter-to-quarter comparability

- Pre-revenue development costs are expensed as incurred
- Merger accounted for as recapitalization and reverse acquisition
- SAFE notes were treated as derivatives at fair value
- Stock-based compensation depends on valuation assumptions
- Future licensing revenue timing will matter once commercialization begins

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*Last updated: 2026-09-24T12:13:22.497338+00:00*
