Single and Double Sided lapping and polishing provide superior finish & Parallelism. Let Bullen Ultrasonics be your source for high quality polished glass substrates. (read more)

Whether you have a large or small requirement for highly polished part ends, extremely tight length tolerances or extraordinary flatness, we can meet your requirements with our large lapping, fine grinding and flat honing capability. Our capacity may be large, but our specialty is the stress-free fine grinding of small metal parts. (read more)