Controllable-pitch propellers
Masson Marine
Independent French maker of marine gearboxes (MM W, Merlin, electric range) and CPP/FPP propeller packages since 1908.
Maritime Propulsion Companies
217 companies, page 6 of 10
Filter companies
Distributors & propulsion integrators
Mastry Engine Center
Florida-based distributor of Yanmar marine diesels, Suzuki outboards and marine generators for the southeastern US and Caribbean.
Fixed-pitch propellers
Mecklenburger Metallguss (MMG)
German foundry in Waren (Müritz) making very large fixed-pitch propellers up to 11.6 m and 160 t, plus retrofits and ESCAP boss caps.
Petrol outboards
Mercury Marine
Brunswick-owned US maker of outboards (2.5–600 hp), MerCruiser sterndrives/inboards, Mercury Diesel and Avator electric outboards.
Soft & inflatable sails
Michelin WISAMO
Michelin's wind-propulsion unit, developing the WISAMO automated inflatable wingsail on a retractable telescopic mast.
Fixed-pitch propellers
Michigan Wheel
Grand Rapids propeller maker since 1903, producing fixed-pitch propellers from 3 to 96 inches for recreational, commercial and government boats.
Commercial & workboat engines
Mitsubishi Heavy Industries
Japanese industrial group supplying S6R/S12R/S16R high-speed marine diesels and gensets, and the MALS air lubrication system.
Licensee engine builders
Mitsui E&S
Japan's largest builder of low-speed two-stroke marine engines under Everllence B&W and WinGD licences, with dual-fuel methanol, LNG and ammonia models.
Rigid wing sails
Mitsui O.S.K. Lines (MOL)
Japanese shipping group that developed the Wind Challenger telescopic hard-sail system with Oshima Shipbuilding.
Propeller boss cap fins
MOL Techno-Trade (PBCF)
Mitsui O.S.K. Lines subsidiary supplying PBCF propeller boss cap fins, fitted to over 4,500 ships for 3–5% fuel savings.
Commercial & workboat engines
Moteurs Baudouin
French marine diesel engine maker owned by Weichai Power, supplying propulsion engines and gensets for workboats, fishing and yachts.
Distributors & propulsion integrators
MSHS Pacific Power Group
US West Coast and Gulf distributor and service provider for mtu, Volvo Penta, Yanmar and FPT marine power, plus hybrid-electric propulsion packages.
Remote propulsion control & joysticks
Nabtesco
Japanese motion-control group whose Marine Control Systems company leads in main-engine remote control (M-800 series) for merchant ships.
Fixed-pitch propellers
Nakashima Propeller
Japanese propeller specialist making fixed- and controllable-pitch propellers, thrusters and energy-saving devices such as ECO-Cap.
Compact & small marine diesels
Nanni Industries
French marinizer of Kubota, Toyota, John Deere, MAN and Scania base engines into marine diesels and generators from 10 to 2,200 hp.
PEM fuel cells
Nedstack Fuel Cell Technology
Dutch maker of long-life PEM fuel cell stacks and PemGen hydrogen power installations, including maritime systems up to about 1 MW.
Micro/SMR & floating nuclear plants
newcleo
Paris-based developer of lead-cooled fast reactors using recycled MOX fuel, working with Fincantieri on the TL-40 marine reactor concept.
Azimuth thrusters
Niigata Power Systems
IHI group maker of NIIGATA marine engines and Z-Peller azimuth thrusters (735-3,310 kW), the leading tug propulsion brand in Japan.
Cargo handling systems
Nord Gas Solutions
Former Wärtsilä Gas Solutions, now owned by Mutares: cargo handling, fuel gas supply, reliquefaction and biogas systems.
Rotor sails
Norsepower
Helsinki-based supplier of automated Flettner rotor sails in five sizes, with tilting foundations and AI-based Sentient Control.
Electric & hybrid system integrators
Norwegian Electric Systems (NES)
Bergen-based Hav Group company delivering AC/DC hybrid and electric power and propulsion systems, energy storage and shore charging.
Rigid wing sails
Oceanbird
Alfa Laval-Wallenius joint venture in Sweden developing the Wing 560 tiltable rigid wing sail for PCTCs, tankers and bulkers.
Kites
OCEANICWING
K Line subsidiary developing Seawing, an automated towing kite for wind-assisted propulsion of large merchant ships.
Rigid wing sails
OceanWings
Paris-based maker of automated rigid wingsails (formerly AYRO), with fixed, tiltable, elevator and lowerable versions of about 363 m².