There are two main processes for the enamel, or colors, for the production of coins and pins. They are called ‘soft enamel’ and ‘IHE’ (Imitation Hard Enamel). While the underlying metal base of the coin or pin is the same, these different methods for the enamel can make a very different looking coin or pin. Either process is great and it really comes down to personal preference.
Let’s take a look at both:
Soft Enamel
When creating a soft enamel coin or pin, the enamel is laid in the recessed areas and put through ovens to bake the enamel hard. The enamel is only added once in this process which means when dry, the enamel clings to the edges and recesses below the metal die line (that stops the enamels from mixing). This creates a dimensional look, meaning the paint is at a lower level than the metal borders surrounding each color. If you rub your thumb over your custom soft enamel pin you will feel the metal ridges.
Hard Enamel
For hard enamel coins and pins, not only is the enamel added over several times raising the enamel higher, it is heated at a very high temperature to harden and cure the enamel. It is then polished smooth so it can be at the same level as the metal die lines. If you rub your thumb over a hard enamel lapel pin (also known as cloisonné coin or lapel pin) it will feel smooth and you will not feel the metal borders/ridges.
The Wrap Up:
You can see these two processes produce different looking results. Take a look at any coins or pins that you may have and note if you prefer the smooth IHE process or the more textured soft enamel process for you next project.
We look forward to working with you!