Place kumquats in a blender or food processor and pulverize
Add the pulverized kumquats along with the sugar and water to a small saucepan. Heat until the sugar is dissovled.
Remove from heat and let cool completely, then strain into a jar.
Cover and refrigerate until ready to use.
Place all ingredients into a cocktail shaker with ice. Shake for 30 seconds, strain tino martini glasses and serve.