Companies · Energy
BERKELEY · Energy · refined from filed group “Other”
Diligence memoA one-page analyst read on Deep Isolation Nuclear, Inc. — recommendation, valuation, rhythm, risks.→Deep Isolation Nuclear, Inc. has raised $33M over 1 round; too few niche peers to rank its valuation yet.
Synthesized from the figures below est. — every claim rests on a number shown on this page. Valuation uses the energy sector profile.
Analyst read est. — computed against this company's niche peers in the same era. Inputs shown; not a quoted figure.
No named principal in this company's public records yet — see all operators below.
Explore how these operators interlock with other companies in the operator network.
Deep Isolation Nuclear, Inc. is one of 69 Energy companies tracked from BERKELEY. By capital raised it ranks among the largest (ahead of 93% of sector peers), and among the largest by modeled valuation est..
Ranking is computed against this company's own sector cohort — reported capital is fact; valuation tiers are modeled.
As reported in public records reported — not modeled.
Solid bars are reported offering amounts reported; hatched bars are the modeled post-money valuation est. — both on one shared scale so you can read raise-vs-worth at each round directly. Use the toggles to overlay data labels and the niche-peer / market average value lines.
The line shows cumulative reported funding over the period; + labels show new capital added between points when there is room. Toggle on-bar figures, plus the niche-peer and market averages, to read this company against its cohort. Benchmarks are modeled medians.
Stages are modeled from round size (public records carry no series label). No record for: Pre-Seed, Seed, Series A — the company may have raised it under a different exemption, merged it into an adjacent record, or skipped it. Sequence completeness: 25%.
Round size and date are reported; the stage label is inferred from round size (latest is Series B — a $15M–$40M round). Valuation is modeled from stage benchmarks scaled by the energy sector profile. Directional, not a quoted figure.
Not enough modeled valuation points to chart a trajectory.
Benchmarked against 69 companies in Energy. Each bar is a median (the middle company, not an average — outliers don't skew it). Two yardsticks: real money raised (reported on Form D) and modeled value (our estimate est.). These are whole-sector medians across all stages, except the per-stage row.
Raised more than 93% of sector peers (real $). Modeled value above 94% of peers (estimate).
Stage is inferred from round size est., not reported on the filing — a round's dollar size maps to a bucket: Pre-Seed <$1.0M · Seed $1.0M–$4.0M · Series A $4.0M–$15M · Series B $15M–$40M · Series C $40M–$100M · Series D+ $100M–$400M · Growth/Late >$400M.
| Stage | Amount · real | Announced | Post-money · est | Value · est | Conf. |
|---|---|---|---|---|---|
| Series B | $33.0M | 2025-07-23 | $183.5M | $142.5M | 90% |
Step-up, pace versus the sector's normal cadence, and revenue/exemption moves — read straight from the reported round facts reported.
Predictive signals are modeled est. from this company's own cadence and step-up, plus sector benchmarks — directional, not advice. Peer set and a CSV export live in your analyst workspace.
Officers, directors and promoters named in this company's public recordsreported — the people who run it (not its investors). "Also runs" counts come from name-matching across all records, so verify before acting.
| Person | Role | Also runs | Tied since |
|---|---|---|---|
| Elizabeth Muller | — | 1 other | 2025-07 |
| Leslie Goldman Tepper | — | 1 other | 2025-07 |
| Christopher Goldman Parker | — | — | 2025-07 |
| Jesse Goldman Sloane | — | — | 2025-07 |
| Jonathon Goldman Angell | — | — | 2025-07 |
| Kent Goldman Cole | — | — | 2025-07 |
| Rodney Baltzer | — | — | 2025-07 |
| Sophie Goldman McCallum | — | — | 2025-07 |
| Steven Goldman Airhart | — | — | 2025-07 |
Deep Isolation Nuclear, Inc. is an official record sourced from the U.S. Securities and Exchange Commission (SEC). U.S. data is aggregated from SEC Form D filings.
Nearest neighbours across the whole database — matched on sector, stage and capital scale, and on shared operators (officers or directors named at both companies in public filings). A discovery shortlist, not a valuation cohort — verify before acting, the same way modeled figures are directional.
| Company | Sector | Stage | Raised · real | Value · est | Why similar |
|---|---|---|---|---|---|
| Atomos Nuclear & Space Corp | Energy | Series B | $19.0M | $115.9M | same sector · same stage |
| Off Grid Electric | Energy | Series B | $16.0M | $185.6M | same sector · same stage |
| Deep Isolation, Inc. | Other Energy | Series B | $21.1M | $226.9M | network1 shared operator · same stage |
| Dicom Grid Inc | Energy | Series A | $44.5M | $78.2M | same sector |
| Johnson Energy Storage, Inc. | Energy | Series A | $14.5M | $3.4M | same sector |
| Power Grid Enterprises, Inc. | Energy | Series A | $14.0M | $42.4M | same sector |
| Utility Associates, Inc. | Energy | Series A | $11.4M | $50.7M | same sector |
| BlueLine Grid, Inc. | Energy | Series A | $10.3M | $25.9M | same sector |
Matched by meaning, not labels — a local language model reads each company's name, sector and description and ranks the closest in that learned space. This catches look-alikes that cross sector boundaries; the structured list above explains its matches, this one trusts the text. Directional, like every modeled signal here.
| Company | Sector | Stage | Value · est | Match |
|---|---|---|---|---|
| Deep Isolation, Inc. | Other Energy | Series B | $226.9M | 93% |
| Deep Fission, Inc. | Other Energy | Series D+ | $559.6M | 87% |
| Standard Nuclear, Inc. | Other Energy | Series C | $244.7M | 85% |
| Ultra Safe Nuclear Corp | Other Energy | Series B | $201.9M | 82% |
| Nuclear Co | Other Energy | Series C | $276.2M | 82% |
| X Energy Reactor Company, LLC | Other Energy | Seed | $20.6M | 81% |
| Us Nuclear Corp. | Energy | Seed | $678K | 81% |
| Nuclear Fuels Inc. | Energy | Seed | $4.5M | 80% |
See where Deep Isolation Nuclear, Inc. sits in the wider market — its sector, location and stage cohorts, each with their own leaderboards and capital-flow timelines.
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