CALNE OVERVIEW

Calne is the leader in precision Molybdenum heat sinks with in-house precious metal plating capabilities to enhance and optimize performance.

Our team

35 Employees

Our experience

> 45 years

Our site

Located in Wiltshire, UK
3,020 m2

Our metals

Ta | Mo

Our markets

Aerospace & Defense
Industrial / Furnace
Power Semiconductor

CALNE

Our Key Materials & Markets

Aerospace & Defense

Tantalum
Molybdenum
Molybdenum plated

Electronics (Power-Semi)

Molybdenum
Molybdenum plated

Industrial / Fast Track

Molybdenum
Molybdenum plated
Tantalum
Tungsten

Product Examples

Rocket Nozzles, Hybrid Package Bases, Base Plate and Scraper Plates

Plated Molybdenum

Rolled Tantalum

Molybdenum Boat

CALNE

Our Key Equipment

Plating Line

Capable to plate

Rhodium: within 0.1µm
Ruthenium: within 0.1µm
Nickel: within 3µm
Electroless Ni: within 1µm
Gold and Silver: within 3µm

Lapping & Machining & Punching

Lapping molybdenum to within 2-5um in flatness
Molybdenum disc diameter: 20-150mm
CNC precision machining capabilities for molybdenum and tantalum
Volume precision punching

Welding

Welding in a controlled atmosphere: Mo, Ta, W, Nb

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