STT Emtec
Marine exhaust aftertreatment systems, components, and testing
STT Emtec
Marine exhaust aftertreatment systems, components, and testing
This is STT Emtec
STT Emtec operates in the marine sector, where it develops and manufactures exhaust aftertreatment systems and key components, and provides engine testing services to its customers. The company is headquartered in Sundsvall and serves global customers. Tången acquired STT Emtec in 2024 and owns 97%.
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Main product areas:
Exhaust aftertreatment
Performance optimization
Energy use
Engine testing
Emissions reduction
Main Customers
- Engine manufacturers
- Shipyards
- Distributors in the marine sector
Head office
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