Taitien, Pletronics and Cardinal Components provide quartz frequency control components.

Main products include

OCXO – Freq. Stability 0.06-200ppb
VCTCXO/TCXO – Freq. Stability 0.1-2ppm
VCXO – Freq. Stability 25-100ppm
Crystal Oscillator – Freq. Stability 25-100ppm
Crystal Unit – Freq. Stability 10-100ppm

Pletronics (a Taitien subsidiary) website : http://www.pletronics.com/
Cardinal Components (a Taitien subsidiary) website: http://www.cardinalxtal.com/

Other Taitien subsidiaries include Colorado Crystals Corporation and Isotemp