About us

Flying lady

cXeCompany Development

CelluXtreme roots in the scientific enthusiasm that sprung from collaboration of KTH researchers in fluid mechanics and polymer chemistry at the Wallenberg Wood Science Center. Their question in 2010 – “can we control the elementary structure in spinning processes” -resulted into a technical breakthrough which enabled the manufacturing of high-performance reinforcement fibres from nanocellulose. The technology provides a significant step beyond state-of-the-art concerning viable technical solutions, using scalable, continuous and controllable processes for the assembly of nanomaterials. The patent for the technological novelty was readily awarded and is owned by CelluXtreme

Unique in every aspect, CelluXtreme industrial filament production space relies on suiting up and down-stream processes. RISE explored in 2015 what works and what not and CelluXtreme secured the intellectual property of viable routes. Scaling and automatizing the production, CelluXtreme composite production took off, with the manufacturing of first specimens for industrial application testing in 2023

2010

The Beginning

KTH vit
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Researcher in fluid mechanics and polymer chemistry meet atKTH Royal Institute of Technology and the Wallenberg Wood Science Centre and design a process to engineer performance filaments from elementary cellulose. Born and patented was cXe’sspinning process

2015

The Exploration

RISE logo vit

RI.SE Research Institute of Sweden hired the PhD behind the invention, Karl Håkansson, and advanced the process by exploring needed utilities. Upstream, downstream and key-process; what works and what not took shape

2020

The Foundation

CX3 vit

CelluXtreme was founded by Daniel Söderberg and Magnus Wikström with the vision to develop performance materials from natural resources. Anna Wiberg accepted management as CEO in 2022, building with the founders the vision and the team to advance the composite market

2025

Pilot Production

CX3 vit

CelluXtreme was founded by Daniel Söderberg and Magnus Wikström with the vision to develop performance materials from natural resources. Anna Wiberg accepted management as CEO in 2022, building with the founders the vision and the team to advance the composite market

The cXeTeam

CelluXtremeis driven by problem challengers that take joy in moving boundaries. We are managers, designers, scientists, engineers and professors. We are …

Team CelluXtreme
Anna Wiberg framför byggnaden på KTH

Anna Wiberg, Phd

Chief Executive Officer
Board Member

Daniel Söderberg profile picture

Daniel Söderberg, PhD

Chief Technology Officer
Board Member
Professor at KTH

Karl Håkansson profile picture

Karl Håkansson, PhD

Heading the Product and Process Development
Board Member

Mathias Kvick profile picture

Mathias Kvick, PhD

Heading the Engineering and Production Department

Jakob Redlinger-Pohn profile picture

Jakob Redlinger-Pohn, PhD

Heading the Customer and Market Development

Ekeram Lahchaichi, MSc

Ekeram Lahchaichi, MSc

Production and Laboratory Expert

Fredrik Lundell, PhD

Fredrik Lundell, PhD

Advisor, Professor in Experimental Fluid Mechanics at KTH

Lars Wågberg, PhD

Lars Wågberg, PhD

Advisor, Professor in Fiber Technology at KTH

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Malin Åkermo, PhD

Advisor, Professor in Lightweight Structures at KTH

OUR MISSION

We believe that new material technology is an essential part of sustainable growth. Material solutions built on renewable and recyclable principles. We strive to offer high preforming materials with no negative impact on our earth.

By pioneering the technology of fiber spinning we want to enable our future customers to produce fossil free and recyclable high performing materials and products
Our goal is to contribute to the market with a material concept that can be produced in large volumes with such excellent properties and quality that more solutions can find their way to desired applications

These beliefs are the foundation that our business rests upon. We are convinced that material performance and efficiency walk hand in hand with sustainability and environment

Milestones

Nov 2023

Grant form Vinnova, Acceleration of deeptech companies

Oct  2023

Grant from the Swedish Energy Agency, Validation with customer

Mar 2023

Qualified for the Swedish Climate Startup Map.
This new initiative aims to showcase innovative startups developing innovations with the potential to help accelerate the green transition.
Check out the map here : climatestartups.se/

Nov 2022

Presentation on CU-Sustainable Composite Conference

Oct 2022

Qualified for the Vinnovas Booster for EIC Plug-In

Jul 2022

Grant from the Swedish energy agency through the BIO+ program

Jun 2022

CelluXtreme joins Sting Incubate Deeptech
Sting is the leading ecosystem in the Nordics forstartups with high growth potential. www.sting.co

Jun 2022

Grant from LIGHTer, through the SME-program

May 2022

Grant from Vinnova, Innovative startups – Step 2

May 2022

Grant from BioInnovation, Hypothesis testing – Step 1

Mar 2022

Anna Wiberg appointed CEO of CelluXtreme

Dec 2021

First sales as a three-year research project with DESY in Germany

Jun 2021

Grant from Vinnova, Innovative startups – Step 1

May 2021

CelluXtreme becomes a part of the Bicky program 2021

Dec 2020

CelluXtreme is founded by Daniel Söderberg and Magnus Wikström

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