A Finnish specialist for critical industrial processes

FinnSonic helps different industries build cleaner, safer and smarter operations with intelligent cleaning and FPI solutions

Why trust FinnSonic?

4000+successful deliveries globally

40+years of experience

ISO 9001standard-compliant quality system

€1+ Billoncumulative net value realized

Expert in demanding industrial cleaning and inspection

FinnSonic is an experienced Finnish technology partner designing and delivering intelligent cleaning and FPI solutions for demanding industrial and aerospace environments.

Because performance starts below the surface, we help customers build reliable cleaning and inspection processes that support quality, safety, production continuity and long-term operational confidence.

History

Since 1979, FinnSonic has grown from a small Finnish ultrasonic cleaning company into a globally recognised provider of industrial cleaning and inspection process solutions, serving customers across international markets.

Sustainability

FinnSonic is committed to reducing environmental impact through responsible operations, sustainable product design, and long-lasting equipment that supports sustainable practices throughout its lifecycle.

Careers

Build your career at FinnSonic and contribute to projects delivered for customers around the world. We combine technical expertise and continuous development with a strong commitment to quality.

News & Events

Meet FinnSonic around the world this September

27.8.2026FinnSonic will be attending or represented at MRO Asia-Pasific, Alihankinta and Electra Mining Africa 2026Read more

Come meet us at MRO Orlando 2026

1.4.2026We will be attending the largest aviation MRO event in the world! Come meet us and our sales partner DAES Group at booth #4955.Read more

FinnSonic Announces New Distribution Partnership with TCI Engineering in Switzerland

3.2.2026FinnSonic is pleased to announce a new distribution partnership with TCI Engineering, a respected provider of industrial solutions in Switzerland.Read more

Come meet us at Dubai Airshow 2025

30.10.2025Dubai Airshow is where the future of aerospace is defined. With 8,000 sqm of added space, the 2025 edition is the biggest and boldest yet.Read more

Eerik Eskola

Introducing our new Sales Manager

2.7.2025We’re excited to welcome Eerik, our new Sales Manager to FinnSonic! He’s currently undergoing training and initially Eerik will focus on our Scandinavian market, new business acquisition, and partner collaboration.Read more

FinnSonic Cheers Deaf Lions Finnish Hockey Team to a Win!

29.4.2025The 4th World Deaf Ice Hockey Championships will be held from May 7-17, 2025, at the University of British Columbia in Vancouver, Canada. Read more

NRTL certification for FinnSonic Genius ultrasonic generators

28.4.2025FinnSonic has successfully completed certification process with CSA Group for the Genius ultrasonic generators including 600W, 1200W 30 kHz and 40 kHz models.Read more

From left to right: Juhana Rikkinen from Finnsonic, Tom Kucklick from Graymills and Jukka Rantanen from Finnsonic at the factory in Lahti.

FinnSonic Expands U.S. Presence Through Partnership with Graymills Corporation

5.12.2024FinnSonic is pleased to announce a new distribution partnership with Graymills Corporation, a well-established industrial solutions provider in the United States.Read more

Dedicated Engine Parts Cleaning and FPI Line – FinnSonic Halo aeromatic

5.4.2024FinnSonic is pleased to announce the launch of our automated dedicated FinnSonic HALO AEROMATIC Aircraft Engine Cleaning and FPI Line.Read more

New sustainable acid cleaner for immersion and ultrasonic cleaning

21.3.2024FinnSonic has launched a new detergent formulation for immersion and ultrasonic cleaningRead more

Ready to discuss your process?

Tell us about your parts, process requirements or existing system. FinnSonic experts will help define the right next step.

Book an expert discussion Contact Local Sales Partner