Est. 1975 · Sonic Line
Propulsion, machined to the water’s edge.
Propellers, seals, sterntubes and drives—engineered in a British workshop for owners, yards and boatbuilders across Europe.
Official GORI partner
Sole UK distributor for GORI propellers
The catalogue
Every line of hardware, indexed for yards and owners.
Propellers
As the sole UK distributor for GORI propellers, Sillette Marine supplies folding propellers for shaft and saildrive installations alongside a comprehensive selection of feathering and fixed propellers, supported by practical selection advice.
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Sterndrives & Saildrives
New drives, service parts and repair support for the complete Sillette-Sonic range and selected Hydrodrive saildrives.
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Seals & Sterntubes
Complete shaft-line solutions from individual seals and bearings to finished shafts and stern tube assemblies.
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The workshop
Half a century of marine engineering.
The Sillette-Sonic drive line began in 1975. Our machine shop followed in 1993, adding the precision turning, milling, slotting, broaching, drilling and assembly behind today’s stern gear work.
Sonic line founded
Machine shop established
Downloads & enquiry
Specs, order forms and a direct line to the workshop.
Browse current technical literature or send the vessel details we need to select a propeller.