Grannatech Ltd


View/Download our Flexible waveguide specification. Grannatech Twistable Flexible

Grannatech Seamless Flexible

View/Download our Seamless waveguide specification. Grannatech Seamless Flexible

Flexible Waveguide

Here at Grannatech, we specialise in the supply of flexible Waveguide products made in straight lengths or components. Our rectangular, circular and double ridge flexible Waveguide products are created in copper, bronze, brass, aluminium, stainless steel and invar. 

Rigid Waveguide Components

We manufacture rigid waveguide components with flanges, neoprene jackets and silver plating to meet your requirements. Our rigid waveguide components are produced with standard bends (45°, 90°), offset bends, transitions, twists with flanges and paint finish.

Special Semi-Manufactured Products

We produce a selection of special semi-manufactured products in metal and plastic.

Our special semi-manufactured products are available in:

  • Coil or straight length tubes
  • Sheet, strip and foil of different thickness and width
  • Rod and bar in various shapes and sizes
  • Wire in many diameters

Microwave Components

We have many years of international experience in the high-tech global markets. We manufacture microwave components at affordable prices, with fast and reliable delivery. We ship any size microwave components worldwide.

Microwave Component Consultancy

We provide professional microwave component consultancy to assist companies including large distributors, small agents or individuals from the microwave, metal and related industries who wish to enter new markets or improve export sales. Our first-class microwave component consultancy includes investigation, identification and selection of an agent or a representative in another country for microwave or metal products.

Find us on Google

We can be found on

Can we help?