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TerraPower

Energy · Bellevue, United States · Founded 2008

Designs and develops advanced nuclear reactors focusing on a traveling wave reactor (TWR) concept, aiming for safe, affordable and sustainable nuclear energy

Valuation $2.5–5B
Revenue $100–500M
Headcount 1–2k
Unlock exact values This page shows ranges. Dealroom has the exact numbers for TerraPower and the history behind them.
Power Law Unicorn$1–10B valuation tier Thoroughbred$100M+ revenue
Knowledge graph
News TerraPower to break ground on first data centre nuclear project in 2027 Aug 19, 2026 Market map US Novel Energy Startups Jun 25, 2026 Market map Nuclear Fission

Talent graph

TerraPower's talent

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Employees mapped 1,051 incl. 3 AI specialists
Founders Hidden — book a demo/100 quality score
Key operators 7 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

8 investors on TerraPower's cap table

Sourced from Dealroom's funding history. Investor profile links are shown where available.

Seed 1 investor entered at this stage
Bill Gates
Series A 2 investors entered at this stage
CRV
Khosla Ventures
Series B+ 5 investors entered at this stage
SK Group
Littelfuse
ArcelorMittal
HD Hyundai Marine Solution
NVentures

Ownership

Who owns TerraPower

Estimated cap table from Dealroom's shareholder data — share of equity by holder. Stakes as last recorded by Dealroom (2026). Percentages are indicative.

51.5% Founders

Some investors are hidden on this public profile. See the full cap table on Dealroom →

Global footprint

Where TerraPower has talent and traffic

Workforce by country
4 countries with
team presence
🇺🇸 United States99.5%
🇸🇰 Slovakia0.2%
🇦🇹 Austria0.1%
🇨🇦 Canada0.1%
4 countries shown
Web traffic by country
42K monthly visits
across markets
🇺🇸 United States54.8%
🏳️ Korea11.2%
🏳️ Republic of6.2%
🇨🇦 Canada6%
🇬🇧 United Kingdom4%
Top 5 markets shown

Patent intelligence

$165M patent portfolio · 157 active families

Estimated portfolio value
$165M
4.2% of valuation · comparable to top peer NuScale Power ($133M)
157 active patent families
Where TerraPower innovates Atomic physicsCoolantFission reactorNuclear engineeringNuclear fission

Where TerraPower concentrates vs peers

Each axis is a top-10 topic across TerraPower and its closest peers. #1 = 100, #10 = 10, absent = 0.

Compare against

Source: Dealroom Patent Intelligence · Patsnap. Request a demo for the full per-sub-category breakdown, individual records, and quality-score history.

Market sentiment

What the market is saying about TerraPower

An AI-synthesized read of the highest-engagement posts about TerraPower on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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