Insights

Sizable IT footprint TSTI operates in IT services and consulting with 51-200 employees and annual revenue in the 100M-250M range, signaling a mid-sized, stable partner capable of delivering medium-scale projects and managed services.

Cloud and Collaboration Tech stack includes AWS, Microsoft 365, Office 365, and related cloud tooling, suggesting readiness for cloud migrations, managed cloud services, security posture enhancements, and collaboration platform optimizations.

Northbound Growth Being part of the Tatung lineage and positioned in Taiwan with top 500 services sector ranking indicates potential for regional expansion, channel partnerships, and cross-sell of IT solutions to other Tatung ecosystem companies.

Customer Experience Focus Presence on Trustpilot and emphasis on product services imply opportunities to offer CX improvements, digital marketing analytics, and customer success platforms to boost client satisfaction and retention.

Digital Transformation Target Modern tech stack (React, ALB, Bootstrap) and service orientation point to opportunities in modernization projects, web/mobile app development, and scalable infrastructure modernization for mid-market clients.

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TSTI Tech Stack

TSTI uses 8 technology products and services including Amazon Web Services, Microsoft 365, React, and more. Explore TSTI's tech stack below.

TSTI's Email Address Formats

TSTI uses at least 3 email formats:
TSTI Email FormatsExamplePercentage
First.Last@etatung.com.twJohn.Doe@etatung.com.tw
100%
FLast@tstinj.orgJDoe@tstinj.org
100%
First.Last@etatung.comJohn.Doe@etatung.com
100%

Frequently Asked Questions

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

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TSTI's official website is etatung.com and has social profiles on LinkedIn.

How much revenue does TSTI generate?

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As of August 2026, TSTI's annual revenue is estimated to be $100M - $250M.

What is TSTI's NAICS code?

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TSTI's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does TSTI have currently?

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As of August 2026, TSTI has approximately 107 employees across 2 continents, including Asia and North America. Key team members include Ceo Of Tsti Co: M. H., Cfo: S. H. and Sec Head: L. J. Explore TSTI's employee directory with LeadIQ.

What industry does TSTI belong to?

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TSTI operates in the IT Services and IT Consulting industry.

What technology does TSTI use?

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TSTI's tech stack includes Amazon Web Services, Microsoft 365, React, Amazon ALB, Office 365, Trustpilot, Bootstrap and GoDaddy.

What is TSTI's email format?

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TSTI's email format typically follows the pattern of First.Last@etatung.com.tw. Find more TSTI email formats with LeadIQ.

When was TSTI founded?

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TSTI was founded in 2000.
TSTI logo

TSTI

IT Services and IT ConsultingTaipei City, Taiwan51-200 Employees

TSTI, or Tatung System Technology Inc., is an IT services and consulting firm based in Taipei, Taiwan. Founded in May 2000 as the Computer & Communication Business Division of Tatung Company, it emerged as an independent entity focused on distributing computer and communications products and delivering related services, with a history spanning nearly three decades in the market. Operating within Taiwan’s services sector, TSTI serves customers seeking technology solutions and support, leveraging its background as a long-standing agent for prominent products and a provider of product services. The company occupies a position in the IT services and consulting landscape, offering professional services to clients in need of technology infrastructure and related assistance. As a mid-sized enterprise, it combines regional presence with a broad set of service capabilities aimed at enterprise and organizational needs in the Taipei area and beyond.

Section iconCompany Overview

NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2000
Employees
51-200

Section iconFunding & Financials

  • $100M - $250M

    TSTI's revenue is estimated to be in the range of $100M - $250M

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