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Overview

TrueUp
Trajectory Score
96
/100
Trajectory Rank
Business
Fusion energy
Founded
8 years ago
2018
Employees
800
Valuation
$10 billion
TrueUp
Rank
#369
Company type
Private - Venture-Backed

Commonwealth Fusion is a Fusion energy company with 81 job openings. It is currently valued at $10 billion as a private company. 800 people work at Commonwealth Fusion. The company was founded in 2018.

Company grid
Employee happiness →
Growth →
🚀
🐢
😊
😟
Commonwealth Fusion logo

Jobs

Open jobs
81
Top Job Categories
Jobs
1.
Engineering (Hardware)
20
(25%)
2.
Supply Chain
9
(11%)
3.
Engineering (Software)
7
(9%)
4.
Business Operations & Program Management
5
(6%)
5.
Real Estate / Facilities
2
(2%)
Top Job Locations
Jobs
1.
🇺🇸 United States
80
(99%)
2.
🇺🇸 Boston
76
(94%)
3.
🇺🇸 San Francisco Bay Area
4
(5%)
Top Tech/Tools Mentioned
Jobs
1.
Jira
13
(16%)
2.
SolidWorks
10
(12%)
3.
Python
6
(7%)
4.
Odoo
5
(6%)
5.
Electron
3
(4%)

Financials

Valuation
$10.0billion
Tech Unicorn
Last round - Aug 2025
Most recent funding
10 months ago ($863 million)
Total funding
$2.9 billion
Value 'created' (valuation - total funding)
+$7.1 billion
Lead Investors - Series A
Breakthrough Energy Ventures
Temasek Holdings
Valuation per employee
$12.5 million

Culture

Employee sentiment
Would recommend company
75%
80+ reviews
Sources: TrueUp, Glassdoor, Blind
Better than 70% of tech co's

People

Employees
800

Rankings and awards

Forbes America’s Best Startup Employers logo
Forbes America’s Best Startup Employers
2026
#37
Career-Launching Companies (by Aakash Gupta) logo
Career-Launching Companies (by Aakash Gupta)
2025
Forbes America’s Best Startup Employers logo
Forbes America’s Best Startup Employers
2025
#32
Fortune Future 50 logo
Fortune Future 50
2024
#45
Commonwealth Fusion logoMore rankings

Layoffs

No known layoffs

Policies

Open jobs that are remote
N/A
H1B sponsorships (2025)
5

Top posts

Compare to other companies
Job openings
81
Employees
800
Founded
8 years ago
Valuation
$10 billion
Trajectory Score
96
Job openings
106
Employees
290
Founded
13 years ago
Valuation
$16 billion
Trajectory Score
85
Job openings
-
Employees
70
Founded
24 years ago
Valuation
-
Trajectory Score
-