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16 companies

AMW-Marine

Hendrik Ido Ambacht, NetherlandsUpdated Nov 2007

AMW-Marine specializes in sustainable maritime propulsion systems and drive mechanisms, offering products such as electric drives, gearboxes, NOx reduction systems, ship propellers, waterjets, and hybrid propulsion solutions for various vessel types including dredgers, inland vessels, offshore, military, and autonomous ships.

Afai Ships

Mongkok, Kowloon, Hong Kong, ChinaUpdated Jul 2005

Shipbuilder for aluminium ships. Products range in size from 20-120 metres, including catamaran ferries, high speed cargo ships, patrol boats, rescue vessels, etc. Propulsion packages include diesels to gas turbine engines, propeller to waterjets.

Allen Marine, Inc.

Sitka,, AK, United StatesUpdated Dec 2006

Allen Marine, Inc builds high speed aluminum passenger catamarans from 65 to 105 feet.

CASTOLDI S.p.A.

Albairate,, Milano, ItalyUpdated Apr 2006

Castoldi S.p.A. is an Italian company specializing in water jet propulsion systems and jet tenders, including SOLAS rescue and superyacht tenders.

Flow International Corporation

Kent, WA, United StatesUpdated Jun 2006

Choose superior products from the industry leader for your next surface preparation project. Flow International Corporation has developed every major advance in the field of waterjet technology and is the world’s leading manufacturer of ultrahigh-pressure (UHP) waterjet equipment. Why is FLOW the industry leader? SUPERIOR TECHNOLOGY: UHP waterjets are accepted industry-wide as a highly-productive, cost-effective and environmentally-safe method of surface preparation. SUPERIOR PRODUCTS: FLOW invests heavily in research and development resulting in tough, consistent pumps and long-lasting tools. FLOW is constantly improving upon existing products and developing new ones. SUPERIOR EXPERIENCE: FLOW has more pumps in the field than all other UHP manufacturers combined, with total pumping hours in excess of 1,000,000 hours. SUPERIOR SERVICE AND SUPPORT: FLOW’s global locations provide equipment, parts, training, service, and support to customers around the world. SUPERIOR SOLUTIONS: FLOW offers total systems solutions from a single source and tailored to your specific application.

GardnerDenver

Houston,, Texas, United StatesUpdated Sep 2004

Manufacturers of 10,000 to 50,000 PSI water jetting systems for surface preparation and industrial cleaning applications.

Hamilton Jet Inc.(US)

Seattle,, WA, United StatesUpdated Jun 2006
Training

HamiltonJet Inc. is a leading provider of advanced waterjet propulsion systems and vessel autonomy solutions, serving sectors including search & rescue, fireboats, military patrol, fast ferries, pilot boats, wind farms, recreation, and fishing vessels.

Iguana Seacraft Ltd

Southampton, Hampshire, United KingdomUpdated May 2002

Naval Architecture Services specializing in Vessel Design, FE Structural Engineering, CFD Analysis, CAD Bureau, Consultancy and Surveys. Catering for commercial and military vessels and oceangoing yachts.

Omnithruster Inc.

Twinsburg,, OH, United StatesUpdated Mar 2005

OmniThruster has been a world leader for over 30 years in the development of waterjet bow thrusters and maneuvering systems, providing patented designs for diverse vessel maneuverability and auxiliary propulsion worldwide.

Optimar, Inc.

Hopkinton, New Hampshire, United StatesUpdated May 2026

Optimar, Inc. is a maritime technology company specializing in hydrodynamics, hull design, and environmental risk assessment for various vessel types including ferries and fast ferries.

TurtleSkin WaterArmor by Warwick Mills

New Ipswich,, New Hampshire, United StatesUpdated Oct 2003

PERFORMANCE TurtleSkin WaterArmor gives you the protection of TurtleSkin, an innovative fabric created by Warwick Mills. TurtleSkin is made from the tightest weave ever achieved in Kevlar, a fiber two times stronger and five times lighter than steel. WaterArmor can protect waterjet operators from pressures as high as 2800 bar (40,000 psi).

UHP Projects, Inc.

Newport News, VA, United StatesUpdated Jul 2003

UHP Projects, Inc. specializes in ultra-high pressure waterjetting for marine surface preparation and recoating, providing turnkey services for vessels and offshore structures worldwide.

Ultra Dynamics Limited

Cheltenham, United KingdomUpdated May 2026

Ultra Dynamics Limited is a UK-based company specializing in the design and manufacture of advanced waterjet propulsion systems for marine vessels.