Insights

Expanding AI Capabilities SESTEK's recent launches of Agentic AI capabilities and new features for customer service bots demonstrate a strong focus on enhancing AI-driven automation, creating opportunities to offer tailored integrations or upgrades to clients seeking advanced conversational solutions.

Global Client Network With over 500 enterprise clients across 20 countries and recent strategic partnerships, there is potential to target multinational companies looking to streamline customer engagement and leverage SESTEK’s proven international experience.

Strategic Acquisition The acquisition by Unifonic in 2022 positions SESTEK within a broader CPaaS ecosystem, opening opportunities to bundle conversational AI solutions with communication platforms for cross-selling to existing clients.

Innovative Product Suite SESTEK’s comprehensive product offerings in speech recognition, analytics, and biometrics provide multiple avenues to meet diverse client needs, especially in industries prioritizing customer experience and operational efficiency.

High Revenue Potential With revenue estimates between 500 million and 1 billion dollars, SESTEK presents a lucrative target for enterprise-scale deployment, especially among large organizations seeking advanced conversational automation and analytics tools.

SESTEK Tech Stack

SESTEK uses 8 technology products and services including WordPress, Genesys, Microsoft 365, and more. Explore SESTEK's tech stack below.

  • WordPress
    Content Management System
  • Genesys
    Customer Experience Management
  • Microsoft 365
    Email
  • Microsoft SignalR
    Javascript Frameworks
  • Vue.js
    Javascript Frameworks
  • jQuery Migrate
    Javascript Libraries
  • Google Tag Manager
    Tag Management
  • VMware
    Virtualisation Software

Media & News

SESTEK's Email Address Formats

SESTEK uses at least 1 format(s):
SESTEK Email FormatsExamplePercentage
First.Last@sestek.comJohn.Doe@sestek.com
97%
Last@sestek.comDoe@sestek.com
1%
Last.First@sestek.comDoe.John@sestek.com
1%
First.Middle@sestek.comJohn.Michael@sestek.com
1%

Frequently Asked Questions

Where is SESTEK's headquarters located?

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SESTEK's main headquarters is located at Vadistanbul BULVAR Ayazağa Mah. Cendere Cad. 109B 1B Ofis Blok No:4, Sarıyer, İstanbul 34396, TR. The company has employees across 4 continents, including AsiaNorth AmericaEurope.

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

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SESTEK's official website is sestek.com and has social profiles on LinkedIn.

What is SESTEK's SIC code NAICS code?

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SESTEK's SIC code is 5045 - Computers and Computer Peripheral Equipment and Software NAICS code is 5112 - Software Publishers.

How many employees does SESTEK have currently?

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As of October 2025, SESTEK has approximately 200 employees across 4 continents, including AsiaNorth AmericaEurope. Key team members include Head Of Pmo: A. A.Founder & Ceo: L. A.Presales Director / Partner Management / Business Development: B. S.. Explore SESTEK's employee directory with LeadIQ.

What industry does SESTEK belong to?

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SESTEK operates in the Software Development industry.

What technology does SESTEK use?

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SESTEK's tech stack includes WordPressGenesysMicrosoft 365Microsoft SignalRVue.jsjQuery MigrateGoogle Tag ManagerVMware.

What is SESTEK's email format?

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

When was SESTEK founded?

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SESTEK was founded in 2000.
SESTEK

SESTEK

Software DevelopmentTurkey51-200 Employees

SESTEK is a conversational automation company working on AI-powered solutions for customer service since 2000. Our R&D team of 100+ engineers develops conversational products built on technologies such as speech recognition (SR), natural language processing (NLP), and voice biometrics. We help digitize customer service operations of 500+ enterprise clients in 20 different countries around the globe.

SESTEK was acquired by Unifonic, one of the leading Communications Platform as a Service (CPaaS) providers, in 2022.

OUR PRODUCTS
Knovvu Virtual Agent
With 100% in-house developed Speech Recognition (SR) and Natural Language Understanding (NLU) technologies, Knovvu Virtual Agent understands customer intent and responds without the need for live agents. Our market-leading speech recognition accuracy rate enables Knovvu Virtual Agent to effectively automate simple tasks, help increase self-service and decrease costs for customer service operations.

Knovvu Analytics 
Knovvu Analytics collect 100% of customer interaction data at customer service channels and convert it into meaningful information for decision-makers. The solution provides critical insights to understand customers better and help to improve their experiences. Equipped with advanced quality management tools, Knovvu Analytics enable supervisors to objectively score and maximize agent performance with tangible feedback

Knovvu Biometrics 
Monitoring more than 100 unique parameters of the voice, Knovvu Biometrics can authorize callers within seconds. Being a language, accent, or content independent, it provides a seamless experience in real-time.

Section iconCompany Overview

Headquarters
Vadistanbul BULVAR Ayazağa Mah. Cendere Cad. 109B 1B Ofis Blok No:4, Sarıyer, İstanbul 34396, TR
Website
sestek.com
SIC Code
5045 - Computers and Computer Peripheral Equipment and Software
NAICS Code
5112 - Software Publishers
Founded
2000
Employees
51-200

Section iconFunding & Financials

  • $500M$1B

    SESTEK's revenue is estimated to be in the range of $500M$1B

Section iconFunding & Financials

  • $500M$1B

    SESTEK's revenue is estimated to be in the range of $500M$1B

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