Lawrence Semiconductor

Lawrence Semiconductor Research Laboratory (LSRL) is an advanced R&D and specialty foundry services company based in Tempe, Arizona, and the only independently owned and operated U.S. supplier focused exclusively on Group IV epitaxial materials and device structures. Since 1992, we’ve partnered with leading semiconductor companies and researchers to deliver custom silicon and germanium epitaxial wafers from R&D through production. Our capabilities support a wide range of device platforms, including silicon photonics and infrared sensing, power and analog devices, MEMS, RF, CMOS logic, and quantum technologies. Whether developing an advanced material stack, qualifying a new process, or scaling production, LSRL provides the engineering precision and manufacturing discipline needed to accelerate innovation. By combining research-grade development with foundry-level execution, LSRL enables customers to access world-class epitaxy without the capital burden of owning, operating, and maintaining specialized equipment. Our collaborative approach, technical rigor, and commitment to quality make Lawrence Semiconductor the partner of choice for companies pushing the boundaries of semiconductor materials and device technology. Learn more at