A Global Leader in Frequency Control Products
With over 75 years of experience in the frequency control market, MMD Monitor/ Quartztek is a market leader in innovative timing solutions. MMD specializes in both commercial and high reliability products for communications, consumer, industrial, military, space, and high reliability markets.
Your Complete Timing Solution Provider
MMD Monitor/Quartztek's portfolio of products include commercial and precision quartz crystals, oscillators, TCXO's, VCXO's, and OCXO's available in a wide variety of through-hole and surface mount packages. MMD's in-house design and manufacturing capabilities allows us to offer you the ultimate flexibility for your timing needs.