We don’t just build masts – we build the confidence you rely on when the wind picks up. 

Steen Christensen

CEO

We don’t just build masts – we build the confidence you rely on when the wind picks up.

Steen Christensen

CEO

[ ABOUT THE COMPANY ]

WE BUILD MAST SYSTEMS FOR THOSE WHO NEVER COMPROMISE

When you’re out on the water, there is no room for compromise. A mast must perform – not just in theory, but in real life. In harsh weather. Under load. Offshore.

That’s why sailors around the world choose JOHN MAST.

With more than 50 years of experience and over 10,000 masts produced, we know exactly what works – and what doesn’t.

Each mast is designed, calculated and tested for its specific boat, rig setup and sail plan.
No standard profiles.
No guesswork.

We design and manufacture custom aluminium masts and complete rig solutions in Denmark.

The result is lighter constructions, optimal stiffness and precise balance throughout the rig — a solution engineered for performance cruisers, regatta yachts and bluewater yachts, where precision is critical.

[ ABOUT THE COMPANY ]

WE BUILD MAST SYSTEMS FOR THOSE WHO NEVER COMPROMISE

When you’re out on the water, there is no room for compromise. A mast must perform – not just in theory, but in real life. In harsh weather. Under load. Offshore.

That’s why sailors around the world choose JOHN MAST.

With more than 50 years of experience and over 10,000 masts produced, we know exactly what works – and what doesn’t.

Each mast is designed, calculated and tested for its specific boat, rig setup and sail plan.
No standard profiles.
No guesswork.

We design and manufacture custom aluminium masts and complete rig solutions in Denmark.

The result is lighter constructions, optimal stiffness and precise balance throughout the rig — a solution engineered for performance cruisers, regatta yachts and bluewater yachts, where precision is critical.

[ ABOUT THE COMPANY ]

WE BUILD MAST SYSTEMS FOR THOSE WHO NEVER COMPROMISE

When you’re out on the water, there is no room for compromise. A mast must perform – not just in theory, but in real life. In harsh weather. Under load. Offshore.

That’s why sailors around the world choose JOHN MAST.

With more than 50 years of experience and over 10,000 masts produced, we know exactly what works – and what doesn’t.

Each mast is designed, calculated and tested for its specific boat, rig setup and sail plan.
No standard profiles.
No guesswork.

We design and manufacture custom aluminium masts and complete rig solutions in Denmark.

The result is lighter constructions, optimal stiffness and precise balance throughout the rig — a solution engineered for performance cruisers, regatta yachts and bluewater yachts, where precision is critical.

[ MORE THAN JUST MASTS ]

COMPLETE SOLUTIONS

For rig, mast and sail performance.

CUSTOM-built masts

Specially developed aluminium masts – designed, manufactured and tested to match your exact setup.

COMPLETE RIG SOLUTIONS

Rigging and components selected for operational reliability, strength and long service life.

COMPONENTS & HARDWARE

Rigging components carefully selected for operational reliability, strength and long service life.

 

SERVICE & MAST MAINTENANCE

Inspection and mast servicing that reduce risk and extend service life.

[ MORE THAN JUST MASTS ]

COMPLETE SOLUTIONS

For rig, mast and sail performance.

[ MORE THAN JUST MASTS ]

COMPLETE SOLUTIONS

For rig, mast and sail performance.

0
+
Produced masts
0
+
years of experience
0
+
Tons of aluminium
0
+
Produced masts
0
+
Years of experience
0
+
Tons of aluminium

GET THE RIGHT SOLUTION BEFORE YOU DECIDE

We help you clarify what is technically the right solution – before you invest in a mast, rig or components.

[ OUR VALUES ]

Built on trust. Proven at sea.

When you sail, there is no room for doubt.
That’s why we build mast and rig systems with respect for both craftsmanship and the sea.

Our values are simple:

  • We never compromise on construction or materials
  • We design for real conditions – not catalogues
  • We take responsibility for the entire solution, from calculation to finished rig

The result is not just a mast.
It’s confidence. Balance. And performance you can feel.

[ OUR VALUES ]

Built on trust. Proven at sea.

When you sail, there is no room for doubt.

That’s why we build mast and rig systems with respect for both craftsmanship and the sea.

Our values are simple:

  • We never compromise on construction or materials
  • We design for real conditions – not catalogues
  • We take responsibility for the entire solution, from calculation to finished rig

The result is not just a mast.
It’s confidence. Balance. And performance you can feel.