Our History

We are plastic moulding and ultrasonic welding specialists. Established in 1919, Tatham Cutlery is a 100% Australian owned and operated manufacturing company based in Rydalmere in central metropolitan Sydney, Australia.
​Our own trademark is KRISK®.

​We manufacture / assemble hundreds of products or components for our valued clients – from the design and development stage, through to shop-ready packaged items.
Our expertise has spread to such diverse industries as pharmaceutical, filtration, electrical, home wares, batteries and lighting. Our injection moulding machines range from 20 to 168 tonne clamp pressure; our 20 kHz ultrasonic welders range from 800w to 4Kw.

our products

The Bean Slicer was invented by William Tatham in 1923.
The Julienne Slicer was invented by Geoffrey Rowell in 1986.
The Knife Sharpener was introduced to the KRISK range in 1986.