MMD Components established in 1994, and headquartered in Rancho Santa Margarita, California, USA is a full service stocking manufacturer of frequency control devices. The products and services offered by the Company include the following:

• Crystals
• Oscillators
• OCXO's
• VCXO's
• TCXO's and VCTCXO's
• Ceramic Resonators
• Saw Resonators
• Ceramic Filters
• Saw Filters, and others.

MMD also offer the following oscillators and crystals that are Pb free internally and externally in compliance with RoHS:

• Pb Free Crystal Products:
  • G, H, I, J, P, and R series
• Pb Free Oscillator Products:
  • MIH, MIP, MITH, MILH, MIMH, and MINH