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Finnsonic

Ultrasonic cleaning and FPI inspection systems for OEM and MRO customers in aviation and industry

Lahti, FinlandFounded 1997finnsonic.comWebsite technologies

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Highlights

  • New on EvolcAdded 2026-10-30

About Finnsonic

FinnSonic designs and manufactures ultrasonic cleaning and fluorescent penetrant inspection (FPI) process solutions, including standalone units, configurable modular lines, application-specific lines and detergents. It also offers service, spare parts and retrofit support.

Customers are industrial manufacturers and maintenance operations, with a focus on aviation OEM and MRO, where particle cleanliness and process validation are required. The company supplies equipment and process solutions, along with testing, installation, training and lifecycle service.

Founded in 1979 according to the company website, and registered in Finland as Finnsonic Oy in 1997; headquartered in Lahti, Finland. The company reports more than 4000 deliveries globally, ISO 9001 certification, and distribution partnerships in the United States and Switzerland.

Product: Ultrasonic cleaning units, modular and application-specific cleaning lines, FPI systems, detergents, and service and spare parts.

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