About Us

What started as a bold idea has grown into a fast-moving company serving the manufacturing industry worldwide. Powered by a diverse team and a shared mission, Tset helps companies stay in control of cost and CO₂.

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Founding year

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Talents behind a single mission

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Single focus: all-in-one cost and CO₂ software

Our History

Tset began in 2018 with a bold idea: to bring automation, accuracy, and sustainability to product cost management.

2018

Tset is founded in Vienna by Andreas Tsetinis and Sasan Hashemi. The first prototype is built within months — designed to revolutionize cost simulation in manufacturing.

2019

Early pilots begin with select manufacturing partners. First major partnerships formed with ZF and Brose.


 

2020

Official launch. Tset goes to market with its first cloud-based product costing software.

2021

Brose and AGCO become early adopters. Tset introduces consulting services and secures pre-seed funding.

2022

Tset expands Business Success and raises €9.6M in seed funding.

2023

Tset grows to 70+ employees from a wide range of professional backgrounds and nationalities.

2024

Series A funding secured. Trusted by global leaders including BMW Group, Chiron, Dräger, and Stabilus.

2025

Tset becomes the go-to solution for companies seeking to align cost and CO₂ from concept to production.

Meet the leadership team

We are a team of cost engineers, manufacturing experts, and business minds.

Together, we are building software that drives smarter decisions, stronger outcomes, and a more sustainable future for the manufacturing industry.

Sasan Hashemi

CEO & Founder

Gerd Sauermann

Chief Technology Officer

Andreas Tsetinis

Advisory Board & Founder

Su Jung Kim

Chief of Staff

Jakob Etzel

VP Customer Success

Oliver Crombach

VP of Growth

Michael Hedrich

VP Product

Andreas Lachmaier

VP Technology

Pero Škojo

VP Business Success

Katharina Warnecke

Head of Marketing

Valerie Baar-Baarenfels

Head of People

Martin Böhm

Head of Business Success Operations & Finance

Join Our Growing Team

From smarter costing to real sustainability gains, the work we do at Tset drives real outcomes for global manufacturers. Explore our open roles and be part of the impact.