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Langh Tech

Maritime exhaust-gas cleaning, carbon capture and ballast-water treatment systems for ship owners and shipyards

Piikkiö, FinlandFounded 2015langhtech.comWebsite technologies

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Highlights

  • New on EvolcAdded 2026-10-30

About Langh Tech

Langh Tech designs and produces SOx scrubbers, scrubber water-treatment units, onboard carbon-capture systems and UV-based ballast-water management systems. It also provides commissioning, installation supervision, crew training and after-sales services.

Its customers include cargo and cruise vessel operators, ship owners and shipyards. Systems are supplied for retrofit installations and newbuildings, and water-treatment units can also be paired with other manufacturers’ scrubbers.

Langh Tech Oy Ab is based in Piikkiö, Finland, and was founded in 2015. Its scrubber development began in 2011, with a first full-scale closed-loop installation in 2013; its onboard carbon-capture system has been in test mode since spring 2024.

Product: Marine SOx scrubbers, exhaust-gas and scrubber water-treatment systems, onboard carbon capture, and UV ballast-water treatment, with installation and support services.

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