
We are Gothenburg´s go-to company for high voltage battery assemblies, powertrains, prototypes and products. This is what we do.

Expertise & Prototyping
One stop shop for Development / assignments within Design, Mechatronics, Embedded & System design.

Custom Battery Production
Welding, processing and assembly of battery packs. Capacity exceeding 10MWh/Yearly. High-end CNC-welding infused with AI quality control for production of customized packs for client specific applications.
At the very core of our company,
Our values mattr
A. Doing
Doing is our basic foundation.
We are doers. We take doing something wrong over not doing anything at all any day of the week, and twice on Sunday.
B. Innovation
We love to invent and to push the envelope. And we know that every project has room for innovation at some level. We go to that level, then we level up.
A. Creativity
Creativity is not just about coming up with new products and features, it’s just as much how we act and interact, how we are perceived, and how we do business.
Products & Projects

Project – SVEMO
Development of new electric category for the Assosiation of Swedish Motorcycle racing

Product – BCM
Custom PCB Design for Body Control Unit

Project – Electro Jet
Conversion kit for old-timer Jet Skiis
About the Collective
At Mattr we are doers. We love to build and to make stuff.
We love to create new shiny things to challenge ourselves and the status quo.
To challenge the perception of what can and can’t be done.
It’s in our bones and in our culture. A culture of friendship. A culture of the power of the collective mind
And the potential of cray-cray-genius go-my-own-way individualism.
People Mattr

Jonathan Åström
Business Developer
jonathan@mattr.se

August Wängberg
Feature Leader – Logistics

Louise Fernholm
Sales & Operational Manager

Göran Jonasson
Lead Systems Engineer

Johannes Larsson
Lead Mechanical Engineer

Anton Johansson
Lead Mechatronics Engineer

Jesper Johansson
Senior Design Engineer

Filip Johansson
Controller & Procurement
Filip@mattr.se

Abhiram Thuraga
Senior Systems Engineer

Kasper Kardell
Business Development Engineer

Viktor Hallén
Systems & Electrical Engineer

Linnea Ivetorn
UX / Informatics
We´re Hiring
Electrical Engineer
Production Engineer


House Rules that Mattr
- You are a person who thrives on engaging in innovation’s prosperity.
- Favor Novelty over Stability.
- An engaged and professional at all times Believe that anything is possible
- Put the Collective ahead of the Individual
- You are not a Besserwisser