The purpose of the event is to maintain and create new networks between raw material manufacturers, product manufacturers, designers, buyers, and experts. The lectures aim to share the expertise required for acoustic product development and the views of industry players on current developments in the field. Information on products available on the market will be provided at the exhibition stands. In addition, the event will provide an opportunity to learn about the testing and product development capabilities of the acoustics laboratory and, finally, to sample different types of beer.

Time: Tuesday, 20 January 2026, 9.30–16.00
Location: Turku University of Applied Sciences, EduCity
Address: Joukahaisenkatu 7, 20520 Turku
Lecture hall: Moriaberg 1002, EduCity, 1st floor (one floor up from street level)

Parking: e.g. Aimo Park, Joukahaisenkatu 10, 20520 Turku


Program

09.30–10.00 Coffee + bun

10.00–11.00 Absorption properties of materials

Opening of the event
Turku University of Applied Sciences Ltd, Valtteri Hongisto

Measurement and classification of absorption ratios
Turku University of Applied Sciences Ltd, Jukka Keränen

Sound absorption in the circular economy and biomaterials: what is known and how can it be influenced?
Turku University of Applied Sciences Ltd, Valtteri Hongisto

11.00–11.30 Presentation of the acoustics laboratory (downstairs)
Turku University of Applied Sciences Ltd, Valtteri Hongisto ja Jukka Keränen

11.30–12.30 Development challenges and application prospects for circular economy materials – I

Built environment and clean transition
Business Turku Ltd, Reeta Huhtinen

Recycle old wool!
Turku University of Applied Sciences, Maarit Järvinen

Acoustics adds value to side streams
Fiberwood Ltd, Kimmo Huttunen

Changing construction for good
Aisti Corporation Ltd, Mikko Paananen

12.30–13.30 Lunch and networking

13.30–15.00 Development challenges and application prospects for circular economy materials – II

From glass recycling to foam glass – Contributing to sustainable construction
Uusioaines Ltd, Valtteri Raunio

Advanced materials and acoustic performance – An elegant way to create added value for customers
Lumir Spray Ltd, Olli Koski

Recycled fibers – Turning textiles into acoustics
Vilikkala Trading Ltd, Jari Toivonen

Challenges in the recycling of polyester fibers in production
Ewona Finland Ltd, Sami Luhtaanmäki

What did the Kira Circularis project and the business community gain?
Tampere University of Applied Sciences Ltd, Jussi M. Savolainen

15.00–16.00 Networking continues with tastings from Panimo brewery

Please register by Tuesday, 13 January 2026.


The event stands will feature at least:

The list will be updated as registrations come in*

  • Fiberwood Ltd
  • Yeseco Ltd
  • Ewona Finland Ltd
  • Domestic value chain for the further processing of waste textiles and hemp fiber – KAPOJAT

*For latest updates, see Turku University of Applied Sciences’ event page (in Finnish).


Funder

This seminar is part of the project Kira Circularis – Circular economy products, services, and innovations in the real estate and construction sector.


Additional information

Valtteri Hongisto, Turku University of Applied Sciences
+358 40 585 1888
valtteri.hongisto@turkuamk.fi

Co-funded by the European Union logo.
Centre for Economic Development, Transport and the Environment logo.
Karelia-logo.
Metropolia-logo.
OAMK, Oulu University of Applied Sciences logo.
Tampereen ammattikorkeakoulu, Tampere University of Applied Sciences -logo.
Turku amk – Turku University of Applied Sciences logo.
XAMK, South-Eastern Finland University of Applied Sciences logo.