The invention provides a lithium ion capacitor pole piece and a manufacturing method thereof, which have the advantages that the process is simple, the product is stable, the production efficiency ishigh, and the lithium ion capacitor pole piece and the manufacturing method thereof can be applied to large-scale commercial production. The lithium ion capacitor positive pole piece manufacturing method comprises steps: the slurry of a lithium ion capacitor positive pole material is prepared; a positive pole current collector base is acquired; and the positive pole material slurry and the positive pole current collector base are combined to manufacture the positive pole piece of the lithium ion capacitor, wherein the combination of the positive pole material slurry and the positive pole current collector adopts a coating method or a tabletting method. The lithium ion capacitor negative pole piece manufacturing method comprises steps: the slurry of the lithium ion capacitor negative pole material is prepared; a negative pole current collector base is acquired; the slurry of the negative pole material and the negative pole current collector base are combined to manufacture the negativepole piece of the lithium ion capacitor, wherein the combination of the negative pole material slurry and the negative pole current collector adopts a coating method or a tabletting method.