Products
Propulsion
 LYEN CPP
LYEN Tunnel Thruster
LYEN Azimuth Thruster
Controllable Pitch Propeller Low noise, Low pressure
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Modular design, easy Maintenance
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Modular design, easy
maintenance
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Maintenance & Repair
Upgrade & Conversion
Before upgrade the current propeller system, LYEN experts will review and analyze the problem and performance of your propeller. If necessary, we supply the service of conversion to LYEN propeller.

Well-versed in the propulsion system, our knowledgeable service engineers know how to solve the problem of your propeller and make it work well again. We are experienced to maintain and repair all controllable pitch propellers, tunnel and azimuth thruster.
We also sale
MANTA MARINE FUELOPT SYSTEM
Satisfied Clients
Operating Vessels with our System
Million kg of CO2 saved per year
Business distribution city
MANTA MARINE FUELOPT SYSTEM
FuelOpt
Fleet Analytics
Reduces fuel consumption by controlling the propulsion and makes sure that the propulsive power is optimized based on the direct commands from the bridge.
Saves fuel through:
-  Automated optimization of the propeller pitch and engine power
- Removing overconsumption in adverse conditions through direct control of the propulsion
- Providing possibilities to run more efficiently and improve operations over time through full control and feed-back
-  Performance monitoring -  Data anlysis -  Report
NEWS
NEWS
NEWS
LYEN has officially opened its new R&D and manufacturing base in Changshu, China, marking astrategic step forward in the company’s commitment to advancing marine propulsion technology...
2025-08-04
A series of 800-tonne fireboats built for Qinzhou Port choose LYEN for propulsion to create more value in maritime firefighting technology. Why did they choose this advanced propulsion solution, an...
2025-07-29
In 2022, LYEN supplied 4 Tunnel thruster (2,400kW,controllable pitch, S1) for 2 versatile submersible vessels of the SHANGHAISALVAGE...
2025-03-07