InfraDryer

Enabling CO₂-neutral drying by reducing energy consumption by up to 75%.

Schedule a Call
Icon

Energy efficient combi-dryer for grains and biomass

The combined dryer enables year-round use of the facility. When it is not needed for grain drying during the harvest season, it can be used to dry other types of biomass, increasing utilization and improving overall profitability.

Icon
CO2 neutral
Icon
Reduce OPEX by 75%
Icon
Lower optimal drying temperature
Icon
Continuous process
Icon
Upcycling waste
DecorationDecoration
Decoration

Hugo Westlin

"It is fantastic to work together with Infrasonik. Visionary work that has led to a drying technology with great potential!"

3

Joint R&D projects

4 years

Collaboration

Join our
demo day

We welcome you to see our InfraDryer in action, understand the technology behind it, and discover how it can make drying more efficient in your own operations. Throughout the day, you’ll gain practical insights, concrete results, and the opportunity to ask questions directly to the development team. Register here to secure your spot!

Register for event
Icon
DecorationDecoration

InfraDryer system architecture

InfraDryer system

Multiple modules can be combined to form an InfraDryer system, enabling scalable drying capacity for Continuous drying, from 30 % wet substance to < 10 % wet substance at an optimal drying temperature of 55 °C.

InfraDryer module

Each InfraDryer module consists of a drying chamber, diffusers, resonance system and a pulsator.

Pulsator - the heart of the InfraDryer

Providing continuous diagnostics and rapid-response support for sustained uptime.

InfraDryer principle

InfraDryer replaces conventional continuous hot-air drying with high-intensity oscillating airflow generated by infrasound inside the drying chamber. Pulsators create controlled low-frequency pressure waves that are amplified through acoustic resonance, producing high air velocity amplitudes and strong turbulence in the drying zone.

This continuously disrupts the boundary layer around the material, reduces transport losses, and significantly improves both heat and mass transfer. As a result, heat is transferred more efficiently to the wet material, while moisture is removed faster from the surface into the surrounding air.

The result is faster, more uniform drying with lower air volumes and reduced energy consumption compared with conventional drying systems. Because the process takes place in an enclosed, controlled environment, it also enables stable drying conditions and consistent product quality. This makes InfraDryer a clean, energy-efficient, and scalable drying technology for grains, biomass, and other moisture-sensitive industrial materials.

EIP-Agri project

Full-scale prototype demonstrated in Valbo, proving the potential for low-energy drying of grains and biomass.

Icon
Full-scale prototype
Icon
Grain drying
Icon
Biomass drying
Icon
Energy efficiency
Icon
Partners: RISE, Aron, Skogforsk, KR teknik, Acanova
Read case study
Icon
Icon

Seed treatment - replacing chemicals with steam

Implementation of infrasound to improve Petkus process.

Icon
Seed treatment
Icon
Process control
Icon
Chemical-free process
Icon
System integration
Icon
Sustainable agriculture
Read case study
Icon
Icon
Starter Plan

Perfect for early-stage modernization.

$38.00

/month
Icon
1-on-1 digital strategy session
Icon
Light factory tech audit
Icon
Actionable improvement roadmap
Icon
1-week engagement
Icon
Post-engagement summary report
Read case study
Icon
Icon
Growth Plan

Perfect for System integration & automation.

$69.00

/month
Icon
Full plant digital readiness assessment
Icon
Eliot & automation consulting
Icon
Vendor tech stack advisory
Icon
3–4 week engagement
Icon
Follow-up checklist & transition support
Read case study
Icon

We’re here to help

InfraDryer works for grains, biomass, alges, oat okara, mussles and more. We have a test rig ready for new tests.

Contact us
Icon

Partner with us to build the future of your process

We bring hands-on innovation experience and tech expertise to every engagement.

Let’s Talk Innovation
Icon
Icon
Expert Support
Icon
Fast Onboarding
Icon
Real-Time Insights
Icon
Scalable Frameworks
DecorationDecoration
Webflow Icon
More Templates