Commonwealth Fusion Systems Salary

As of September 2026, the average annual salary for employees at Commonwealth Fusion Systems in the United States is $115,828. This translates to an approximate hourly wage of $56. Salaries at Commonwealth Fusion Systems typically range from $101,972 to $130,938 annually, reflecting the diverse roles and experience levels within the company.

How Much Does Commonwealth Fusion Systems Pay for Different Roles?

Explore detailed salary information for specific jobs at Commonwealth Fusion Systems. Based on our data, the highest paying job is the Chief Executive Officer, with an annual salary of $896,607. The table below outlines the annual salary ranges for most popular roles within the company.
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Is Commonwealth Fusion Systems’s Pay Competitive? Salary Benchmarking Analysis

How does Commonwealth Fusion Systems's compensation stack up against the industry and its key competitors? Our salary benchmarking analysis provides a clear comparison. The chart below visualizes this comparison alongside select peer companies.
Competitor / Benchmark Avg. Salary Variance Primary Market Influence Factor & Explanation
Viome Life Sciences $112,610
-2.8%
Confirms Viome Life Sciences is a direct competitor vying for the exact same talent pool.
Ultra Safe Nuclear Corp $112,589
-2.8%
Aligns perfectly with prevailing regional benchmarks for this specific job family.
ProTrials Research Inc $129,519
+11.8%
Reflects structural premiums typical of ProTrials Research Inc's large-cap national operations.
Sony Biotechnology Inc $128,875
+11.3%
Driven by niche technical certifications required for Sony Biotechnology Inc's specialized projects.
Biotechnology Industry $130,524
+12.7%
Pay variances are driven by organizational scale, specialized skill requirements, or geographic cost-of-living factors.
Need More Granular Data? The analysis above provides a high-level market overview. To benchmark specific job codes, adjust for real-time cost-of-living changes, or access verified HR-reported datasets, upgrade to Salary.com for Business. Precision matters when building your compensation strategy.

Employee Reviews: Working at Commonwealth Fusion Systems

Considering a career at Commonwealth Fusion Systems? Explore authentic employee reviews to learn about the work environment, career growth opportunities, pay transparency and benefits. These first-hand insights can help you set realistic compensation expectations and make informed career decisions.
This company is solid overall, with good benefits and a relatively stable environment. The camaraderie and mutual support make even the most challenging days much more enjoyable and manageable, strengthening our team bonds and overall workplace satisfaction. Enthusiastic coworkers and transparent leadership make this an energizing workplace. Employees feel connected to the impact of their work, wh...
This biotechnology company truly values its employees. That said, the culture feels more corporate than scientific in some areas. The global impact is truly inspiring. While collaboration is encouraged, true innovation sometimes takes a backseat to compliance. This company invests heavily in R&D, providing access to cutting-edge technology and expert mentorship. The company is large and well-struc...
Transparent leadership and employee recognition promote a positive and productive work environment. I feel valued here. It’s fast-paced, but the enthusiasm and vision keep everyone moving in sync.

Commonwealth Fusion Systems Overview

Website
www.cfs.energy
Founded In
2018
Employees
100 - 200 employees
Industry
Biotechnology
Headquarter Address
148 Sidney St Cambridge Massachusetts MA 02139
Revenue
$10 Million - $50 Million
Phone Number
+1 7815833100
Social Media
About Commonwealth Fusion Systems
Commonwealth Fusion Systems (CFS) is an American company founded in 2018 aiming to build a compact fusion power plant based on the ARC tokamak power plant concept.

What Benefits Does Commonwealth Fusion Systems Offer Beyond Salary?

A competitive compensation package is more than just a salary. Commonwealth Fusion Systems offers a comprehensive benefits package designed to support your health, financial future, and overall well-being. Below are the most common key benefits:
Social Security
401(K)
Disability
Healthcare
Pension
Time Off (days)
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What Is the Cost of Living Near Cambridge?

Understanding the cost of living near Cambridge is key to truly evaluating a salary offer or your current compensation at Commonwealth Fusion Systems.
Cambridge's Cost of Living Index is approximately 197.8 (97.8% more expensive than US average; 49.2% more than MA average). Home to Harvard/MIT, extremely high housing costs, very high overall expenses. MBTA. When planning your budget based on a salary from Commonwealth Fusion Systems, consider these typical monthly expenses:
Expense Category Estimated Monthly Cost Key Considerations / Notes
Housing (1-BR Apt Rent) $2,800 - $4,200+ A significant portion of Commonwealth Fusion Systems salary. Location choices impact this heavily.
Utilities (Basic) $180 - $290 Electricity, Heating, Cooling, Water etc.
Public Transportation $90 (MBTA LinkPass monthly) Essential for most commuters; car ownership is costly.
Groceries (Single Person) $520 - $800 Can be higher with more dining out or specialty stores.
Personal & Leisure $600 - $1,100+ Dining out, entertainment, shopping. Highly variable.
Healthcare (Individual) $460 - $880+ Varies significantly by plan & employer contribution.
Subtotal (Excluding Taxes) $4,650 - $7,270+ This subtotal does not include income taxes (federal, state, local), which can significantly impact your take-home pay.

FAQs of Commonwealth Fusion Systems

1. How much does a Commonwealth Fusion Systems employee make?

Commonwealth Fusion Systems pays its employees an average of $115,828 per year. The average salary at Commonwealth Fusion Systems range from $101,972 to $130,938 per year. It's important to remember that these are overall averages, actual salaries vary significantly based on specific job titles, years of experience, skills, and location.

2. Which similar company tend to pay more or less than Commonwealth Fusion Systems?

The salary at Commonwealth Fusion Systems is higher than the similar company. The average annual salary at Commonwealth Fusion Systems is $115,828, or an hourly wage of $56, in comparison to Viome Life Sciences which pays $112,610 per year or $54 per hour.

3. How much does a Chief Executive Officer typically earn at Commonwealth Fusion Systems?

A Chief Executive Officer at Commonwealth Fusion Systems typically earns an average annual base salary of around $896,607, with a general range of $686,780 to $1,129,692.

4. Do employees with advanced degrees (Master's, PhD) earn more at Commonwealth Fusion Systems?

In many roles at Commonwealth Fusion Systems, particularly those requiring specialized knowledge or research capabilities (e.g., certain engineering, scientific, or financial roles), an advanced degree like a Master's or PhD can lead to a higher starting salary and faster career progression, thus higher earnings. However, for some roles, direct experience and skills might be valued as much or more than an advanced degree. The impact varies by field and specific job requirements.

5. How does the cost of living near Cambridge affect the perceived value of a Commonwealth Fusion Systems salary?

Cambridge's Cost of Living Index is approximately 197.8 (97.8% more expensive than US average; 49.2% more than MA average). This significantly impacts the purchasing power of a salary from Commonwealth Fusion Systems based there. Our "Cost of Living Insights for Cambridge" module details this impact, helping you assess the 'real feel' value of your compensation.

6. What kind of benefits does Commonwealth Fusion Systems typically offer employees?

Commonwealth Fusion Systems generally offers a range of employee benefits designed to support their workforce's health, financial well-being, and work-life balance. Comprehensive health insurance (medical, dental, vision), a 401(k) retirement savings plan (often with a company match), paid time off (PTO), and potentially disability and life insurance are included. For a more detailed list of benefits, please see our "Employee Benefits at Commonwealth Fusion Systems" section on this page.