Here is the list of artists, designers and engineers, who's ideas and skills live in the products we make at Cha-O-Ha.


Designer, Engineer & Machinist based out of the UK.

Tofty has studied mechanical engineering at Portsmouth University, and worked in the Aeronautic, Defense and Mobility Industries. 

Specialty is 3D Printing: "My aim has always been to use additive manufacturing to help make fully functional objects, rather than just cosmetic ones."

Tofty has recently started up a small design consultancy, taking commissions and helping aspiring people to make their own designs and 3D models suitable for printing.

Amongst helping people, Tofty has his own line of products: Tritium Lanterns, functional jewelry and tools.You can find his work here:





To contact Tofty with questions regarding his design work, you may reach him here:

Close (esc)


Use this popup to embed a mailing list sign up form. Alternatively use it as a simple call to action with a link to a product or a page.

Age verification

By clicking enter you are verifying that you are old enough to purchase knives within your state or country (Not state of mind!) 


Shopping Cart

Your cart is currently empty.
Shop now