Minimally invasive compliant devices for spinal disc replacement are discussed herein. In various embodiments, the device comprises a contact-aided compliant mechanism comprising a first rigid component, a second rigid component, a third rigid component, a first flexible component, a second flexible component. Additionally, the first flexible component can be disposed between the first rigid component and the second rigid component while the second flexible components disposed between the second rigid component and the third rigid component. In many embodiments, the rigid components can include a bearing surface, wherein the bearing surface selectively engages another bearing surface of another rigid component.