The present disclosure is directed to a radiation curable composition comprising a (meth)acrylate functionalized polysiloxane polymer. In some embodiments the composition further comprises one or more of a crosslinker, fumed silica, a functionalized silsesquioxane, and/or an acrylate monomer. The composition can be used as a component of an adhesive, sealant or coating. In some embodiments the composition can be used as a curable resin for additive manufacturing. The compositions are low viscosity liquids at room temperature and resist compression set.