Commonwealth Fusion Systems
Leadership & Board
Key Executives
Co-Founder and CEOBob Mumgaard
Co-Founder and Chief Science OfficerBrandon Sorbom
Chief Operating OfficerJoy Dunn
Chief Financial OfficerSteve Ghiselin
Vice President of Project ManagementKathy Ayers
Current Number of Employees1,076
Current LinkedIn Followers63,700
Latest Estimated Valuation
Estimated Valuation―
Estimated Valuation―
Total Amount Raised$2B
Total Amount Raised$2B
Total Funding Rounds2
Total Funding Rounds2
Latest Funding Amount$863M
Latest Funding Amount$863M
Latest Funding RoundInvestment
Latest Funding RoundInvestment
Post-Money Valuation―
Post-Money Valuation―
Company Momentum Positive
Articles Published on TipRanks5
Articles Published on TipRanks
5
LinkedIn Trend+0.37% followers
LinkedIn Trend
+0.37% followers
Workforce Trend+<0.1% employees
Workforce Trend
+<0.1% employees
Commonwealth Fusion Systems LinkedIn following is increasing, signaling rising market interest, while its workforce is growing, indicating business expansion.
Company Momentum indicates whether the company is gaining or losing traction over time. This proprietary TipRanks metric analyzes changes in a company’s workforce and LinkedIn follower trends, balancing these signals together to generate an overall momentum sentiment.
Employee Trend
Commonwealth Fusion Systems had 1,076 employees as of April 6, 2026. The number of employees increased by 1 (0.09%) week-over-week.
1,076Latest Employee Count
1(0.09%)Week-Over-Week Change
Employee Trend serves as a data-driven indicator of company growth and expansion. The measurement reflects how a company’s workforce size changes over time.
Social Trend
Commonwealth Fusion Systems had 63,700 followers as of April 6, 2026. The number of followers increased by 237 (0.37%) week-over-week.
63,700Latest Followers Count
237(0.37%)Week-Over-Week Change
LinkedIn Follower Trend serves as a data-driven indicator of market interest and company visibility. The measurement reflects how a company’s LinkedIn follower count changes over time.
Funding Round
Sep 24, 2025
Investment
$863.00M
―
Sep 22, 2025
Series B
$863.00M
―
