We go out on a limb to bring you new innovative chainsaw products. 

Our leading Arborist and inventor of the Pocket Wrench is an ISA certified Arborist and is one of the fastest and safest climbers around.  He is a top ten finisher  in the Western Tree Climbing Championships.

Our Business

We have a small tree service that specializes in quality pruning of Oaks in the foothill area.  Additionally we have invented a great new chainsaw tool for anyone who works with chainsaws away from their truck.

Also check out www.FractionContraption.com

Who We Are

Jonathan has been climbing trees for over 20 years.  He is a licensed tree contractor, an ISA certified arborist, and has a BS from UC Davis, MA from Harvard.