EMI Shielding Solutions Laird Performance Materials EMI Shielding Solutions feature products specially engineered to lower stray electromagnetic interference (EMI). Because electronics run at high speeds, frequencies, and densities, protection against EMI is vital, especially for product performance and reliability. Laird Performance Materials manufactures a range of EMI shielding solutions, including surface-mount shields, microwave absorbers and mmWave absorbers, elastomers, grounding contacts, and a variety of gaskets.