Add office photos
Employer?
Claim Account for FREE
Commonwealth Fusion Systems
4.2
based on 21 Reviews
Company Overview
Company Locations
Working at Commonwealth Fusion Systems
Company Summary
Overall Rating
4.2/5
based on 21 reviews

14% above
industry average

Highly rated for
Work-life balance, Skill development, Company culture
Work Policy

Monday to Saturday
55% employees reported

Flexible timing
56% employees reported

No travel
39% employees reported

Day shift
100% employees reported
View detailed work policy
Top Employees Benefits
Office cab/shuttle
1 employee reported
Child care facility
1 employee reported
Health insurance
1 employee reported
View detailed benefits
About Commonwealth Fusion Systems
Founded in2018 (7 yrs old)
India Employee Count11-50
Global Employee Count--
HeadquartersCambridge,Massachusetts, United States
Office Locations
--
Websitecfs.energy
Primary Industry
Other Industries
--
Are you managing Commonwealth Fusion Systems's employer brand? To edit company information,
claim this page for free
Managing your company's employer brand?
Claim this Company Page for FREE
Commonwealth Fusion Systems Ratings
based on 21 reviews
Overall Rating
4.2/5
How AmbitionBox ratings work?
5
9
4
4
3
3
2
0
1
5
Category Ratings
4.2
Work-life balance
4.1
Skill development
4.0
Company culture
4.0
Job security
4.0
Promotions
3.9
Salary
3.9
Work satisfaction
Commonwealth Fusion Systems is rated 4.2 out of 5 stars on AmbitionBox, based on 21 company reviews. This rating reflects a generally positive employee experience, indicating satisfaction with the company’s work culture, benefits, and career growth opportunities. AmbitionBox gathers authentic employee reviews and ratings, making it a trusted platform for job seekers and employees in India.
Read more
Commonwealth Fusion Systems Reviews
Compare Commonwealth Fusion Systems with Similar Companies
Change Company | Change Company | Change Company | ||
---|---|---|---|---|
Overall Rating | 4.2/5 based on 21 reviews | 4.1/5 based on 314 reviews | 3.5/5 based on 116 reviews | 4.0/5 based on 131 reviews |
Highly Rated for | Work-life balance Skill development Job security | Skill development Salary | No highly rated category | Company culture Salary Work-life balance |
Critically Rated for | No critically rated category | Job security | Promotions Salary Job security | No critically rated category |
Primary Work Policy | - | - | Work from office 66% employees reported | Work from office 58% employees reported |
Rating by Women Employees | 5.0 Excellent rated by 4 women | 4.3 Good rated by 12 women | 4.2 Good rated by 12 women | 3.0 Average rated by 13 women |
Rating by Men Employees | 4.0 Good rated by 15 men | 4.1 Good rated by 269 men | 3.5 Good rated by 102 men | 4.2 Good rated by 116 men |
Job security | 4.0 Good | 3.3 Average | 3.1 Average | 3.5 Good |
View more
Commonwealth Fusion Systems Salaries
Commonwealth Fusion Systems salaries have received with an average score of 3.9 out of 5 by 21 employees.
Sales Executive
(4 salaries)
Unlock
â‚ą2.2 L/yr - â‚ą3 L/yr
Team Lead
(4 salaries)
Unlock
â‚ą1.7 L/yr - â‚ą2 L/yr
HR Recruiter
(3 salaries)
Unlock
â‚ą1.8 L/yr - â‚ą2.3 L/yr
Finance Manager
(3 salaries)
Unlock
â‚ą6 L/yr - â‚ą7.8 L/yr
TSO
(3 salaries)
Unlock
â‚ą1.2 L/yr - â‚ą1.2 L/yr
Customer Relationship Executive
(3 salaries)
Unlock
â‚ą2.7 L/yr - â‚ą3.5 L/yr
Equity Dealer
(3 salaries)
Unlock
â‚ą2.2 L/yr - â‚ą2.8 L/yr
Area Manager
(3 salaries)
Unlock
â‚ą4.8 L/yr - â‚ą5.5 L/yr
Patient Care Executive
(2 salaries)
Unlock
â‚ą1.4 L/yr - â‚ą1.7 L/yr
Sales Manager
(2 salaries)
Unlock
â‚ą7.7 L/yr - â‚ą9.8 L/yr
Commonwealth Fusion Systems News
Public-Private Collaboration Shaping Gas Injection Technology in New Fusion System
- Researchers at Commonwealth Fusion Systems are developing a gas injection system to manage temperature fluctuations in the SPARC fusion system, crucial for preventing damage.
- The number and configuration of gas valves are key to efficient cooling, with simulations using the M3D-C1 computational tool revealing the optimal setup.
- Collaboration between MIT, General Atomics, and others, supported by programs like INFUSE, plays a vital role in advancing fusion technology.
- M3D-C1 simulations showcase the impact of rapid gas injections on plasma stability and influence the design of the SPARC fusion system.
- Gas injection strategies are essential for maintaining plasma stability and preventing damage in fusion systems like SPARC.
- Simulation models examined various valve configurations, with non-equidistant meshing providing enhanced resolution near gas valves.
- Public-private partnerships are instrumental in driving innovation and optimization in fusion energy technology.
- Establishing a reliable gas injection system is crucial for rapid recovery following disruptions in fusion systems like SPARC.
- The research signifies a step forward in fusion energy development, showcasing the synergy between theoretical physics and practical engineering.
- The study underscores the importance of utilizing collective resources to tackle challenges and pave the way for a sustainable energy future.
Bioengineer | 25 Mar, 2025

Bill Gates-backed Commonwealth Fusion Systems hits key reactor construction milestone
- Commonwealth Fusion Systems (CFS) has installed a key component of its Sparc demonstration reactor - a 24-foot wide, 75-ton stainless steel circle that forms the foundation of the tokamak, the heart of a fusion reactor.
- CFS, backed by Bill Gates’s Breakthrough Energy Ventures, is one of the leading startups in the pursuit of fusion power and aims to be the first to generate more power than it consumes.
- The company's Sparc reactor is expected to come online in 2027, and if successful, could produce more power than it needs to run, indicating the commercial feasibility of fusion power.
- CFS's tokamak uses magnets to confine and compress plasma at extremely high temperatures, while a cryostat base helps maintain the required frigid conditions for superconducting magnets.
TechCrunch | 25 Mar, 2025

How the U.S. is losing ground to China in nuclear fusion, as AI power needs surge
- China and the U.S. are in a race to develop grid-scale nuclear fusion energy, with China closing in on the U.S.'s longtime leadership by investing heavily and building projects rapidly.
- Nuclear fusion, considered the holy grail of clean energy, has the potential to be a $1 trillion market by 2050, offering a more efficient and cleaner energy source than traditional methods.
- Despite the challenges of controlling fusion reactions, both the U.S. and China are making significant strides in fusion technology.
- The U.S. has seen a surge in private investment in fusion startups, totaling over $8 billion, with companies like Commonwealth Fusion Systems and Helion leading the way.
- China is rapidly advancing in nuclear fusion research, outpacing the U.S. in the number of new projects and public funding allocated to fusion efforts.
- While the U.S. private sector remains ahead in fusion investment, China's state-funded projects like EAST and CRAFT are making substantial progress in fusion technology.
- Despite U.S. efforts to boost federal funding for fusion research, China's aggressive investment and development strategies are allowing it to make strides in the fusion industry.
- The competition between the U.S. and China in the nuclear fusion race highlights the global significance of fusion energy in meeting the escalating power demands of technologies like AI.
- As China focuses on fast-tracking new fusion projects and cornering the supply chain for essential materials, the U.S. faces challenges in maintaining its lead in the fusion industry.
- The ultimate goal for both countries is to achieve grid-scale, commercial fusion power, with companies like Helion and Commonwealth Fusion Systems aiming to bring fusion technology to fruition in the coming years.
CNBCÂ |Â 16 Mar, 2025

German startup wins accolade for its fusion reactor design
- Proxima Fusion, a German nuclear fusion startup, has published plans for a working fusion power plant in a peer-reviewed journal.
- Their 'Stellaris' design is the first peer-reviewed fusion power plant concept that demonstrates reliable and continuous operation, without instabilities and disruptions seen in other approaches.
- Proxima aims to build a fully operational fusion reactor by 2031 and has raised $35 million in funding from the European Union and German government.
- Competitors include Commonwealth Fusion Systems, backed by Bill Gates's venture fund Breakthrough Energy Ventures.
TechCrunch | 26 Feb, 2025

The quest for better fusion reactors is putting a new generation of superconductors to the test
- The development of fusion reactors to generate clean energy faces challenges due to high-energy neutrons from fusion reactions damaging surrounding materials and superconductors.
- Private companies like Tokamak Energy and Commonwealth Fusion Systems are working on compact tokamaks aiming to bring fusion power to the grid in the 2030s by focusing on high magnetic fields with superconductors like REBCO.
- Superconductors offer efficient electricity transmission due to zero resistance but are limited by irreversibility fields; REBCO superconductors have high irreversibility fields and can sustain high fields for fusion reactors.
- Manufacturing REBCO tapes for superconducting magnets is challenging due to their brittleness and sensitivity to impurities, but advancements have led to longer tapes capable of carrying thousands of amps.
- Research on neutron and ion irradiation of REBCO materials reveals changes in superconducting properties due to oxygen lattice defects, indicating the effects of irradiation temperature on material degradation.
- Superconductors like REBCO present opportunities for smaller and cheaper fusion reactors, accelerating the path to delivering power to the grid, with applications extending to lossless transmission cables, wind turbines, and energy storage devices.
- Further research is needed to understand neutron damage effects on superconductors to achieve desired service lifetimes, potentially advancing various applications for superconducting technologies to aid in achieving net zero.
Physicsworld | 25 Feb, 2025

Energy Innovation and Opportunities
- Fossil fuels still dominate our current energy landscape, with renewables struggling under the burden of their limitations while nuclear remains cost-sensitive. The International Energy Agency recommends innovations to scale energy systems and meet tomorrow's demands.
- Nuclear fusion, unlike fission, combines hydrogen isotopes to generate energy without the burdens of long-lived waste and is expected to be commercially viable soon. Companies like TAE Technologies and Helion Energy are driving fusion forward.
- Driven by electrification, the expansion of urban centers, and the growth of energy-intensive industries, energy demand will rise almost by 25% in the next decade.
- Investments of $11.6 billion in 2023 have flowed into clean energy startups, signal a focus on scalable solutions, and are promising for the industry, considering the economic challenges that caused minor hindrances in 2020.
- High R&D costs, regulatory hurdles, and long development timelines are the major challenges facing the energy sector, but the industry desperately needs tech-driven innovation to bring efficient energy solutions to market.
- Currently, many opportunities for venture capital investments are available, such as energy storage, hydrogen technologies, and breakthrough technologies like nuclear fusion.
- Venture capital serves as a catalyst for progress, especially by enabling investment in transformational technologies like nuclear fusion, green hydrogen, and energy storage.
- Energy security and industrial transformation require private initiatives to integrate clean, abundant energy, enhanced operational efficiency, and profitability.
- Commonwealth Fusion Systems, MCHH, and RMI's Virtual Power Plants are some examples of companies and initiatives driving the energy industry forward with successful results through private initiatives.
- In a rapidly evolving energy industry, regulated impediments can hinder progress. Companies must focus on innovation and self-determined goals to advance forward and render mandates obsolete.
Medium | 10 Feb, 2025
Powered by
Commonwealth Fusion Systems Perks & Benefits
Commonwealth Fusion Systems Offices
Compare Commonwealth Fusion Systems with

FarMart
4.1
Oben Electric Vehicle
4.3

Garuda Aerospace
3.3
NirogStreet
2.9

Pepper Content
2.5

Elevate
3.5

Talkcharge Technologies
3.6
SmartCoin Financials
3.4

Meddo
3.1

Crofarm
3.7

Aknamed
3.8
CapGrid Solutions
3.0

Startoon Labs
4.5

HappyLocate Relocation Services
3.5

ONN Bikes
4.2

Bombay Shirt Company
3.5

Jeeves
3.3

Agatsa Software
3.0

Vahak
3.7

BookingJini
3.6
Edit your company information by claiming this page
Contribute & help others!
You can choose to be anonymous
Companies Similar to Commonwealth Fusion Systems

InsanelyGood
Internet, Logistics
4.1
 • 314 reviews

Vegrow
Agriculture, Internet
4.0
 • 131 reviews
Oben Electric Vehicle
Internet
4.4
 • 97 reviews

Garuda Aerospace
Airlines / Aviation / Aerospace, Internet
3.3
 • 95 reviews
NirogStreet
Internet
2.9
 • 84 reviews

Pepper Content
Internet, Content Development
2.5
 • 81 reviews

Elevate
Internet
3.5
 • 77 reviews

Talkcharge Technologies
Internet
3.6
 • 73 reviews
SmartCoin Financials
Internet
3.4
 • 71 reviews

Meddo
Internet
3.1
 • 70 reviews
Commonwealth Fusion Systems FAQs
When was Commonwealth Fusion Systems founded?
Commonwealth Fusion Systems was founded in 2018. The company has been operating for 7 years primarily in the Internet sector.
Where is the Commonwealth Fusion Systems headquarters located?
Commonwealth Fusion Systems is headquartered in Cambridge,Massachusetts.
How many employees does Commonwealth Fusion Systems have in India?
Commonwealth Fusion Systems currently has approximately 20+ employees in India.
Does Commonwealth Fusion Systems have good work-life balance?
Commonwealth Fusion Systems has a work-life balance rating of 4.2 out of 5 based on 20+ employee reviews on AmbitionBox. 62% employees rated Commonwealth Fusion Systems 4 or above on work-life balance. This rating reflects the company's efforts to help employees maintain a healthy balance between their personal and professional lives. We encourage you to read Commonwealth Fusion Systems reviews for more details
Is Commonwealth Fusion Systems good for career growth?
Career growth at Commonwealth Fusion Systems is highly regarded, with promotions and appraisal rating of 4.0. 62% employees rated Commonwealth Fusion Systems 4 or above on promotions/appraisal indicating that a significant portion of employees are satisfied with career growth opportunities. We recommend reading Commonwealth Fusion Systems reviews for more detailed insights.
What are the pros of working in Commonwealth Fusion Systems?
Working at Commonwealth Fusion Systems offers several advantages that make it an appealing place for employees. The company is highly rated for work life balance, skill development and company culture, based on 20+ employee reviews on AmbitionBox.
Stay ahead in your career. Get AmbitionBox app
Helping over 1 Crore job seekers every month in choosing their right fit company
75 Lakh+
Reviews
5 Lakh+
Interviews
4 Crore+
Salaries
1 Cr+
Users/Month
Contribute to help millions
Get AmbitionBox app