ITT Industries, Cannon now offers many of its switch products in lead-free versions. Many also contain no cadmium, mercury or other toxic substances, such as hexavalent chromium, polybrominated biphenyls or polybrominated diphenyl ethers.
Switches such as the trackball navigation switch, and KMR, KMS, TPC, TPA and KSU tact switches are completely free of all chemicals mentioned above and are completely compatible with lead-free solder processes.
ITT Industries, Cannon, ittcannon.com