The most Reliable Energy Saving Device - Propeller Boss Cap Fins

Sales Record

Globally Recognized for Excellence for 35 Years

Sales Record

Number of installations

Installed 4000 vesselsworldwide

(as of Sep, 2023)

PBCF devices are effective for all vessels, containerships, bulkers, VLCCs, car carriers, and ferries regardless of horsepower or vessel type.

Transition of Sales Record

For 35 years, PBCF has been chosen.




Type of ship


We have experiences to deliver PBCF to domestic and overseas customers.


Japan Domestic Eastern Car Liner Ltd.
Iino Kaiun Kaisha Ltd.
Imoto Lines, Ltd.
NS United Kaiun Kaisha Ltd.
Oshima Shipbuilding Co., Ltd.
Kawasaki Kisen Kaisha, Ltd. Group
Kitanihon Shipbuilding Co., Ltd.
JX Ocean Co., Ltd.
Mitsui O.S.K. Lines, Ltd. Group
Japan Marine United Corporation
Shin Kurushima Dockyard Co., Ltd. Group
Daiichi Tanker Co.,Ltd.
Nippon Yusen Kabushiki Kaisha Group
Mitsui Engineering & Shipbuilding Co., Ltd.
Mitsubishi Ore Transport Co.,Ltd.
Mitsubishi Heavy Industries, Ltd.
Ryukyu Kaiun Kaisha
Other shipping companies, shipyards, etc.

Overseas Customers

Asia AET Shipmanagement Private Limited
Anglo-Eastern Ship Management Limited
AET Shipmanagement Private Limited
China Steel Corporation
Daewoo Shipbuilding & Marine Engineering Co., Ltd.
Dockendale Ship Management Private Limited
Eastern Pacific Shipping Private Limited
EUKOR Car Carriers Inc.
Fleet Management Ltd
Hudong-Zhonghua Shipbuilding (Group) Co., Ltd.
Hyundai Heavy Industries Co., Ltd. Group
Hyundai Merchant Marine Co., Ltd.
Jiangsu New Yangzi Shipbuilding Co., Ltd.
MISC Berhad
MTM Ship Management Private Limited
Neptune Orient Lines Limited
Pacific Basin Shipping Limited
Pacific International Lines
Samsung Heavy Industries Co., Ltd
Shanghai Waigaoqiao Shipbuilding Co., Ltd.
STX Group
The Great Eastern Shipping Company Limited
U-Ming Marine Transport Corporation
Wan Hai Lines Ltd.
Yang Ming Marine Transport Corporation
Europe A.P. Moller-Maersk A/S
Ardmore Shipping Limited
BP Shipping Limited
BW Group
CMA Ships
Gearbulk Norway AS
Giuseppe Bottiglieri Shipping Company S.p.A.
Kristian Gerhard Jebsen Skipsrederi AS
Lauritzen Bulkers A/S
Maran Tankers/Maran Gas/Anangel Maritime
Minerva Marine Incorporated
MSC Shipmanagement Limited
Neda Maritime Agency Company Limited
Phoenix Energy Navigation S.A.
Shell Shipping
North America Chevron Shipping Company LLC
Fairmont Shipping Limited
General Maritime Management LLC
Seaspan Ship Management Limited
Teekay Shipping Limited
Australia P&O Cruise Limited
Rio Tinto Marine

Other shipping companies, shipyards, etc.