Well-known as a manufacturer and distributor of high quality Architectural and Marine products, Ronstan also services many Industrial markets. Our capabilities include a range of specialist services, whether it be design and manufacture of an individual component or a completed product with myriad components.

We can accommodate large production runs as well as low volume, specialty production runs in difficult materials such as stainless steel, aluminium, brass, and high strength engineering polymers. Full services for custom products are available when appropriate, from initial custom design to samples and completion.



Ronstan was founded over 60 years ago in Melbourne, Australia. Today, Ronstan is a world-leading manufacturer and supplier of sailboat hardware, rigging components, winches, sailing gear, and accessories. Our passionate team has worked tirelessly to develop export markets in over 65 countries, establishing manufacturing facilities in Australia, Denmark, and Indonesia and sales offices and distribution facilities in the United States – all the while building strong relationships with our global network of distribution partners.

We offer a full range of products including pulley blocks, sheaves, travellers, furlers, rope cleats, stainless steel cables, rigging, rods and stainless fittings, winches, and much more.

We have a full spectrum of inhouse services available from design, engineering, and production teams, as well as sales, marketing, financial and administrative services.


Ronstan excels in the machining, primarily turning, of aluminium, brass, and stainless steel components. We offer the normal capabilities that can be expected from a company possessing an array of multi-axis CNC machinery.

Plastic Injection Moulding
Ronstan benefits from a long history of experience moulding a wide range of highly reinforced (up to 60% in long strand glass and carbon fibre) and unfilled engineering polymers. Examples of these polymers include Acetal, PEI, Nylon, Thermoplastic rubbers, ABS, Polyurethane, and PBT.

Pressing, Welding, Rigging
We provide solutions in metal pressing, stamping, welding, repetition fabrication, polishing, and finishing component manufacturing.

Ronstan is renowned for quality production facilities and efficient assembly processes, incorporating over 10,000 components within our extensive product range.

Ronstan offers a range of assembly options to complement the wide range of component manufacturing processes that are employed.


We invite you to review our product range and to contact us with your specific enquiry. We will assess your requirement and strive to coordinate the supply of quality products within appropriate lead times.

Ronstan Offices

Head Office


Ronstan International Pty. Ltd.
19 Park Way, Braeside
Victoria 3195, Australia
T +61 (0)3 8586 2000


Ronstan Denmark ApS
Jægervænget 36
7100 Vejle, Denmark
T +45 76 42 77 77


Ronstan International Inc.
1170 East Main Road, Unit 3
Portsmouth, RI 02871, USA
T +1 (401) 293 0539

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