Arcellx Culture | Comparably
Arcellx Claimed Company
Arcellx is a public, clinical-stage biotechnology company reimagining cell therapy by engineering innovative immunotherapies for patients with cancer and other incurable diseases. We believe that cell therapies are one of the forward pillars of medicine and our mission is to destroy cancer and advance humanity by developing cell therapies that are safer, more effective, and more broadly accessible. Our team members are made up of talented innovators and dreamers working from our offices in Rockville, Maryland, and Redwood City, California. At Arcellx, we hire exceptional people and create a fun, diverse, supportive, and informal environment that allows everyone to do their best work. read more
This company is accepting feedback from verified employees
EMPLOYEE
PARTICIPANTS
107
TOTAL
RATINGS
3088

Arcellx Company Culture

Arcellx Culture

This score is derived from employee ratings & reviews
Choice Employer
A
4.6/5

Arcellx CEO

Top 5%Top 5% of Similar Size Companies on Comparably
Rami Elghandour Arcellx's CEO
Rami Elghandour
89 /100

Diversity at Arcellx

Top 15%Top 15% of Similar Size Companies on Comparably
A-

Diverse employees at Arcellx have rated Happiness, Team, and Compensation as the highest categories they have scored

Women at Arcellx

Top 25%Top 25% of Similar Size Companies on Comparably
B

Women at Arcellx have rated Happiness, Compensation, and Team as the highest categories they have scored

Arcellx eNPS

Net Promoter Score tracks your employees' overall score to this question: "On a scale from 0-10, how likely are you to recommend working at your company to a friend?"
Top 10%Top 10% of Similar Size Companies on Comparably

Recommend to a Friend?

75

Arcellx employees are 75% more likely to recommend Arcellx as a great place to work

78%Promoters
19%Passives
3%Detractors

Arcellx Company News

Working at Arcellx

Working at Arcellx is rated highly by 107 employees, across various culture dimensions. Arcellx employees are most satisfied about CEO Rating, Compensation, and Executive Team categories, putting Arcellx’s culture in the Top 10% compared to similar sized companies on Comparably and in the Top 5% compared to other companies in Washington, DC. See below in detail how working at Arcellx was rated by employees.

Overall Company Culture at Arcellx

A

Overall Company Culture at Arcellx is rated A

Last updated months ago

Top
10%

Arcellx ranks in the Top 10% of other companies on Comparably with 51-200 Employees for Overall Company Culture Score

Overall Company Culture Score by Department

This graph details how each department scores their Overall Company Culture

Results from 107 Employees

View Results
0
20
40
60
80
100
Clinical
93
Clinical93
Finance
93
Finance93
Marketing
92
Marketing92
Research
87
Research87
Technical Operations
86
Technical Operations86

Arcellx Employee Reviews

Out of 632 Arcellx employee reviews, 97% were positive. The remaining 3% were constructive reviews with the goal of helping Arcellx improve their work culture.

97%
3%
Positive Reviews97%
Constructive Feedback3%

Positive Reviews From Arcellx Employees

  • What do you like best about the leadership team?
    Open, friendly, supportive and inclusive
  • What makes you most happy at work?
    Since we are a small company, the exposure and ability to contribute to many different aspects of drug development certainly keeps things interesting and fosters the desire to keep learning.
  • What are some of the best things about your team?
    People work as a team, helping each other all the time. My co-workers are very knowledgeable, highly educated scientists. We get along really well, and really care for each other and the company.

Constructive Feedback From Arcellx Employees

  • What does the leadership team need to get better at?
    Being more open about the future of the company and plans for different departments.

Arcellx Company Information

Arcellx Company Overview

Arcellx is a public, clinical-stage biotechnology company reimagining cell therapy by engineering innovative immunotherapies for patients with cancer and other incurable diseases. We believe that cell therapies are one of the forward pillars of medicine and our mission is to destroy cancer and advance humanity by developing cell therapies that are safer, more effective, and more broadly accessible. Our team members are made up of talented innovators and dreamers working from our offices in Rockville, Maryland, and Redwood City, California. At Arcellx, we hire exceptional people and create a fun, diverse, supportive, and informal environment that allows everyone to do their best work.

Arcellx was founded in 2014 and its current CEO is Rami Elghandour. Since its inception 12 years ago, Arcellx has grown to 150 employees.

Arcellx Mission, Vision & Values

Arcellx Mission Statement

Advance humanity by engineering cell therapies that are safer, more effective, and more broadly accessible.

Arcellx Values

  • Audacity
  • Character
  • Collaboration
  • Determination
  • Originality
Websitewww.arcellx.com/
Founding Date2014
Company StatusPublic
StockACLX
Jobsboards.greenhouse.io/arcellx
Social Sites
Headquarters
Rockville HQ800 King Farm Blvd
Rockville, MD 20850
United States of America
Redwood City HQ800 Bridge Pkwy
Redwood City, CA 94065
United States of America

Arcellx Employees

Arcellx has 150 employees in 2 locations. 107 employees at Arcellx have reviewed Arcellx across various culture dimensions, providing their opinions on items ranging from executive ratings to the pace at work. The latest review was months ago.

Overall, the 107 Arcellx employees give their leadership a grade of A+, or Top 5% of similar size companies on Comparably. This includes specific ratings of their executive team, CEO, and manager.

Employees at Arcellx are extremely happy with their total compensation at Arcellx, which includes a combination of pay, stock and equity, and benefits.

Overall, employees at Arcellx are extremely happy with their team. 107 Participants grade the quality of their coworkers an A+. The majority believe the meetings at Arcellx are effective, and the majority look forward to interacting with their coworkers.

The majority of employees at Arcellx believe the environment at Arcellx is positive. Most Participants believe the pace of work at Arcellx is comfortably fast. About 53% of the employees at Arcellx work 8 hours or less, while 1% of them have an extremely long day - longer than twelve hours.

Overall, the employees at Arcellx are extremely happy, based on their aggregated ratings of future outlook, customer perception, and their excitement going to work.

A Day in the Life
A Day in the Life
Arcellx employees generally work 9.0 hrs a day
Work Hours
A Day in the Life
Employees at Arcellx report the work pace is comfortably fast
Work Pace
A Day in the Life
99% of Arcellx employees look forward to interacting with their team every day
Coworkers
A Day in the Life
Arcellx employees most often take unlimited paid vacation and sick days each year
Perks & Benefits
A Day in the Life
87% of Arcellx employees report they are happy with their work life balance
Work Life Balance
A Day in the Life
Arcellx employees typically get valuable feedback on how to improve at work Every Week
Feedback
A Day in the Life
97% of Arcellx employees call their work environment positive
Environment

Joining Arcellx - Employee Onboarding

The prevailing opinion from Comparably users in Washington, DC about their company is that it was prepared on their first day. Washington, DC employees concluded that their overall onboarding experience was positive. 73% said their direct manager was helpful with their acclimation during the first 90 days. First impressions are important, and how prepared a company is on your first day leaves a lasting impression.

Arcellx KPIs and OKRs

Employees’ understanding of Arcellx's KPIs and OKRs is essential for its success. Out of 106 Arcellx employees who’ve answered, “Are your company’s goals clear and are you invested in them?” 103 have said yes.

AnswerPercent
Yes97%
No3%
Are your company's goals clear, and are you invested in them?
AnswerPercent
Yes0%
No0%
Are the KPIs/OKRs for your department clear?

Arcellx CEO & Leadership

Rami Elghandour Arcellx's CEO
89 /100

Arcellx CEO Awards and Recognitions

Best CEOs 2025 (Small & Midsize Companies)
Best CEOs 2024 (Small & Midsize Companies)

Arcellx’s CEO Rami Elghandour started in this role in 2021. Rami’s approval rate is in the Top 5% of all CEOs of similar-sized companies on Comparably, and in the Top 5% compared to the CEOs of all other companies in Washington, DC. With a high CEO score, Rami Elghandour has won the Best CEOs in 2025. Arcellx’s CEO is highly regarded especially by employees in the Clinical department, employees in the Finance department, and employees in the Executive department. However, employees in the Research department, Hispanic or Latino employees, and employees identified with Other ethnicities have a less favorable view of the CEO and believe there is room for improvement. Under Elghandour’s leadership, Arcellx employee respondents are most happy about their Compensation and the company’s Executive Team. Gender and Meetings are two areas, according to respondents, where Arcellx could stand to see real improvement.

Arcellx Leadership

The Arcellx Executive Team is rated an “A+” and led by CEO Rami Elghandour, Chief Technical Officer Narinder Singh, and Chief Medical Officer Christopher Heery MD

  • Rami Elghandour  CEO / President

    Rami Elghandour CEO / President

    Rami joined Arcellx in 2021 and serves as our Chairman and Chief Executive Officer. Most recently, Rami served as... read more

  • Narinder Singh Chief Technical Officer

    Narinder joined Arcellx in 2021 and brings over two decades of technical and operational leadership experience in... read more

  • Christopher Heery MD Chief Medical Officer

    Chris has served as Arcellx's Chief Medical Officer since April 2021. Prior to his roles in biotech, Chris was head of... read more

  • Michelle Gilson Chief Financial Officer

    Michelle joined Arcellx as Chief Financial Officer in May 2022, previously serving as a Managing Director and Senior... read more

  • Neeraj Teotia Chief Commercial Officer

    Neeraj joined Arcellx in April 2021 and serves as our Chief Commercial Officer. Prior to joining us, Neeraj was the Vice... read more

  • Aileen Fernandes Chief Business Officer

    Aileen joined Arcellx in 2021 leading our business strategy, and was promoted to Chief Business Officer in June 2022. In... read more

  • David Tice PhD Chief Scientific Officer

    David has served as Chief Scientific Officer since July 2021, and has over 20 years of biopharmaceutical research and... read more

  • Kate Aiken Chief People Officer

    Kate joined Arcellx in August 2021, bringing more than 20 years of cross-industry experience building and managing... read more

  • Michael Dombeck MBA, MPP Chief Operating Officer

    Mike brings to Arcellx nearly 25 years of experience in pharma and biotech strategy and licensing, most recently as SVP... read more

Arcellx Salaries

How much does Arcellx pay?

How much do people at Arcellx get paid? See the latest salaries by department and job title. The average estimated annual salary, including base and bonus, at Arcellx is $63,677, or $30 per hour, while the estimated median salary is $197,696, or $95 per hour.

At Arcellx, the highest paid job is a Sales Manager at $140,755 annually and the lowest is a Receptionist at $40,277 annually. Average Arcellx salaries by department include: Operations at $80,697, HR at $65,224, Admin at $41,084, and Customer Support at $62,137. Half of Arcellx salaries are above $197,696.

106 employees at Arcellx rank their Compensation in the Top 5% of similar sized companies in the US (based on 214 ratings) while 106 employees at Arcellx rank their Perks And Benefits in the Top 5% of similar sized companies in the US (based on 212 ratings).

Last updated months ago.

1st Percentile
$88k
$88k1st Percentile
25th Percentile
$144k
$144k25th Percentile
50th Percentile
$192k
$192k50th Percentile
75th Percentile
$202k
$202k75th Percentile
100th Percentile
$215k
$215k100th Percentile
$63,677*
Average Compensation
$197,696*
Median Compensation

* Estimated salaries Estimated salaries are based on data provided anonymously by employees and/or estimated by other statistical methods.

Arcellx Salaries by Department

Explore Arcellx Salaries

Diversity & Inclusion at Arcellx

Diverse employees at Arcellx score the company 89/100 across various culture categories, placing Arcellx in the Top 15% of companies on Comparably with 51-200 Employees for Comparably's diversity score. The Diversity score provides insights into how diverse employees feel and rate their work experience at Arcellx across various culture dimensions.

Ranked Culture the Highest

Women 95/100
Department - Clinical
Men 92/100
Department - Research
Diverse Employees 95/100
Department - Clinical

Ranked Culture the Lowest

Women 75/100
Department - Technical Operations
Men 90/100
Department - Executive
Diverse Employees 85/100
Department - Technical Operations

Arcellx Perks & Benefits

We know how important health care is. It’s our business. Which is why we provide full healthcare premium coverage for our employees, so we can all focus on further improving patient health through our cell therapy platforms.

Health & Wellness

  • Dental Insurance
  • Vision Insurance
  • Health Insurance
  • Life Insurance

Paid Time Off

  • PTO / Vacation Policy
  • Paid Holidays
  • Maternity / Paternity Leave

Financial Benefits

  • 401K / Retirement Plan
  • Performance Bonus
  • Tuition Reimbursement
  • Employee Stock Purchase Plan

Office Perks

  • Free Food
  • Company Social Outings
  • Unique Office Space

Arcellx PTO

Arcellx's PTO and Vacation policy typically gives unlimited days off a year.

AnswerPercent
Flex Time0%
Vacation Policy0%
Office Meals0%
401k Contribution0%
Childcare0%
Other than healthcare, which of the following benefits is most important to you?
AnswerPercent
Yes0%
No0%
Does your boss expect you to work when you're on vacation?
AnswerPercent
$2500+/mo0%
$1500 - $2500/mo0%
$1000 -$1500/mo0%
$500 -$1000/mo0%
Less than $500/mo0%
What do you estimate the cash value of your benefits to be? Healthcare, PTO, etc?

Arcellx Careers

Arcellx Jobs

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Overview of Candidates Interested in Arcellx on Comparably

Candidates By Department

All Industries
50%
HR
50%

Candidates By Location

Washington
100%

Frequently Asked Questions regarding Arcellx

What is Arcellx address?

Arcellx location is at 800 King Farm Blvd

Who is the CEO of Arcellx?

Arcellx CEO is Rami Elghandour, their score by employees is 89

What is Arcellx eNPS?

The eNPS for Arcellx is 75

What is the salary for Recruiter in Arcellx?

Recruiter average salary in the US is 63k

What are the salaries in the HR in Arcellx?

The average salaries for HR in Arcellx is 65k

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