Insights

Strategic Focus Position Sesen as a life sciences translation and localization partner that also offers multilingual compliance solutions to support global launches of therapies and research, presenting a cross-sell opportunity to biopharma companies seeking integrated communications and regulatory localization.

Merger Momentum Leverage the ongoing merger with Carisma to propose bundled services for the combined entity, emphasizing scale, expanded geographic coverage, and a unified language platform to accelerate global commercialization of CAR-M therapies and related products.

Regulatory Readiness Highlight capabilities in regulatory multilingual compliance to support FDA/EMA submissions and post-market labeling in multiple languages, offering services that reduce time-to-market delays for global clinical programs.

Life Sciences Expertise Emphasize specialized life sciences domain knowledge and testing of targeted fusion protein therapeutics, offering customized localization workflows, terminology management, and quality assurance tailored to highly regulated clinical content.

Strategic Partnerships Target pharmaceutical and biotech companies pursuing international expansion or product launches, pitching Sesen as a preferred partner for scalable translation, localization, and regulatory documentation that align with their global commercialization roadmaps.

Sesen Tech Stack

Sesen uses 8 technology products and services including WordPress, Select2, Skrollr, and more. Explore Sesen's tech stack below.

  • WordPress
    Content Management System
  • Select2
    Javascript Libraries
  • Skrollr
    Javascript Libraries
  • imagesLoaded
    Javascript Libraries
  • Google Maps
    Maps
  • Really Simple Discovery
    Miscellaneous
  • Google Tag Manager
    Tag Management
  • Apache HTTP Server
    Web Servers

Media & News

Sesen's Email Address Formats

Sesen uses at least 2 format(s):
Sesen Email FormatsExamplePercentage
First.Last@csoftintl.comJohn.Doe@csoftintl.com
93%
FLast@csoftintl.comJDoe@csoftintl.com
5%
First.Middle@csoftintl.comJohn.Michael@csoftintl.com
1%
FirstMLa@csoftintl.comJohnMDo@csoftintl.com
1%

Frequently Asked Questions

What is Sesen's stock symbol?

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Sesen is a publicly traded company; the company's stock symbol is SESN.

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

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Sesen's official website is sesen.com and has social profiles on LinkedIn.

What is Sesen's SIC code NAICS code?

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Sesen's SIC code is 7372 - Prepackaged Software NAICS code is 54193 - Translation and Interpretation Services.

How many employees does Sesen have currently?

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As of July 2026, Sesen has approximately 218 employees across 4 continents, including North AmericaAfricaAsia. Key team members include Global Marketing Manager: M. A.. Explore Sesen's employee directory with LeadIQ.

What industry does Sesen belong to?

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Sesen operates in the Translation and Localization industry.

What technology does Sesen use?

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Sesen's tech stack includes WordPressSelect2SkrollrimagesLoadedGoogle MapsReally Simple DiscoveryGoogle Tag ManagerApache HTTP Server.

What is Sesen's email format?

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Sesen's email format typically follows the pattern of First.Last@csoftintl.com. Find more Sesen email formats with LeadIQ.
Sesen logo

Sesen

Translation and LocalizationMassachusetts, United States201-500 Employees

Sesen is a translation and localization provider focused on the life sciences sector. It combines specialized human expertise with language technology to overcome language barriers and accelerate global innovation. Its services cover translation, localization, and multilingual compliance for life sciences content. The goal is to help life sciences organizations deliver research, therapies, and products worldwide while meeting regulatory and language requirements.

Based in Boston, Massachusetts, the firm sits in the mid-sized segment of the language-services industry. Its niche focus on life sciences indicates a client base including researchers, developers, and manufacturers that require precise, compliant multilingual communications across regions.

Section iconCompany Overview

Website
sesen.com
SIC Code
7372 - Prepackaged Software
Stock Symbol
SESN
NAICS Code
54193 - Translation and Interpretation Services
Employees
201-500

Section iconFunding & Financials

  • $1M

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

Section iconFunding & Financials

  • $1M

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

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