Insights

Innovative Gene Editing Platform Cellectis leverages a well-established and highly precise TALEN® gene editing technology, offering potential collaborations and licensing opportunities with biotechnology and pharmaceutical companies seeking advanced gene editing solutions for immuno-oncology and gene therapy applications.

Clinical Development Focus With ongoing clinical programs targeting relapsed/refractory B-cell acute lymphoblastic leukemia and non-Hodgkin lymphoma, there are opportunities to explore partnership or procurement of next-generation CAR-T cell therapies and expand into other oncological or rare disease markets.

Global Manufacturing Presence Cellectis maintains integrated manufacturing capabilities in Paris and Raleigh, which could appeal to partners looking for reliable, end-to-end cell therapy production, especially those interested in scaling up innovative treatments within Europe and North America.

Strategic Collaborations The company's existing partnerships, including with AstraZeneca, highlight its openness to joint development projects, presenting a pathway for Third-party companies to collaborate on novel gene editing-based treatments or expand Cellectis’ portfolio.

Market Positioning As a leader among end-to-end gene editing and allogeneic CAR-T companies, Cellectis offers a compelling opportunity for investors or strategic partners aiming to capitalize on the growing immuno-oncology and gene therapy markets with innovative, clinically validated products.

Cellectis Tech Stack

Cellectis uses 8 technology products and services including Tagetik, ExpressionEngine, Oracle ERP, and more. Explore Cellectis's tech stack below.

  • Tagetik
    Business Intelligence
  • ExpressionEngine
    Content Management System
  • Oracle ERP
    Enterprise
  • Oracle Fusion
    IT Infrastructure
  • SonicWALL
    Network Security
  • SAP Maintenance, Repair, and Overhaul
    Operations
  • PHP
    Programming Languages
  • YouTube
    Video Players

Media & News

Cellectis's Email Address Formats

Cellectis uses at least 1 format(s):
Cellectis Email FormatsExamplePercentage
First.Last@cellectis.comJohn.Doe@cellectis.com
79%
FLast@cellectis.comJDoe@cellectis.com
18%
First.Middle@cellectis.comJohn.Michael@cellectis.com
2%
Last@cellectis.comDoe@cellectis.com
1%

Frequently Asked Questions

Where is Cellectis's headquarters located?

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Cellectis's main headquarters is located at 8 Biopark Paris, Île-de-france 75013 France. The company has employees across 3 continents, including EuropeNorth AmericaAfrica.

What is Cellectis's phone number?

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You can contact Cellectis's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Cellectis's stock symbol?

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Cellectis is a publicly traded company; the company's stock symbol is CLLS.

What is Cellectis's official website and social media links?

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Cellectis's official website is cellectis.com and has social profiles on LinkedInCrunchbase.

What is Cellectis's SIC code NAICS code?

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Cellectis's SIC code is 8733 - Noncommercial Research Organizations NAICS code is 541714 - Research and Development in Biotechnology (except Nanobiotechnology).

How many employees does Cellectis have currently?

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As of April 2026, Cellectis has approximately 239 employees across 3 continents, including EuropeNorth AmericaAfrica. Key team members include Chief Executive Officer: A. C.Chief Executive Officer: A. C.Cto: J. E.. Explore Cellectis's employee directory with LeadIQ.

What industry does Cellectis belong to?

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Cellectis operates in the Biotechnology Research industry.

What technology does Cellectis use?

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Cellectis's tech stack includes TagetikExpressionEngineOracle ERPOracle FusionSonicWALLSAP Maintenance, Repair, and OverhaulPHPYouTube.

What is Cellectis's email format?

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Cellectis's email format typically follows the pattern of First.Last@cellectis.com. Find more Cellectis email formats with LeadIQ.

When was Cellectis founded?

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Cellectis was founded in 1999.

Cellectis

Biotechnology ResearchÎle-de-france, France201-500 Employees

Cellectis is a global, clinical-stage biopharmaceutical company. As pioneers and innovators in our field, we are driven by a single mission: to develop breakthrough treatments for patients with unmet medical needs.

With 26 years of expertise, we operate a best-in-class genome editing platform focused on immuno-oncology and gene therapy. By leveraging our proprietary gene-editing technologies, we engineer allogeneic CAR-T cells designed to recognize and eliminate cancer cells.

Currently, our two lead clinical programs are evaluating therapies for B-cell acute lymphoblastic leukemia (B-ALL) and non-Hodgkin lymphoma (NHL).
As a fully integrated leader in genome editing and allogeneic CAR-T cell research, we maintain complete end-to-end control over our manufacturing process. This vertical integration ensures quality across the board:

•	Paris, France: Production of starting materials
•	Raleigh, NC (USA): Manufacturing of the finished CAR-T products

We have established powerful collaborations with industry leaders, including AstraZeneca and Allogene Therapeutics, to accelerate the development of product candidates across oncology, immunology, and rare diseases.

Cellectis headquarters are in Paris, France, with additional locations in New York, New York and Raleigh, North Carolina. Cellectis is listed on the Nasdaq Global Market (ticker: CLLS) and on Euronext Growth (ticker: ALCLS).

To find out more about us, visit our website: www.cellectis.com. To learn more about our community guidelines, visit: http://www.cellectis.com/en/social-media-guidelines/

Follow our other social media account on X.

TALEN® is a registered trademark owned by the Cellectis Group.

Section iconCompany Overview

Headquarters
8 Biopark Paris, Île-de-france 75013 France
Phone number
SIC Code
8733 - Noncommercial Research Organizations
Stock Symbol
CLLS
NAICS Code
541714 - Research and Development in Biotechnology (except Nanobiotechnology)
Founded
1999
Employees
201-500

Section iconFunding & Financials

  • $1M

    Cellectis's revenue is estimated to be in the range of $1M

Section iconFunding & Financials

  • $1M

    Cellectis's revenue is estimated to be in the range of $1M

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