Terra Sonic International is a sonic drilling equipment company staffed by a team of designers, manufacturing, and service pe ... rsonnel who have been in the contract drilling and sonic rig design and manufacturing business for over 20 years. Our mission is to be the preferred provider of equipment utilizing resonant sonic energy for drilling, driving, excavating and other specialized applications. Current product offerings provide a range of sonic drilling equipment to meet the needs of a wide variety of applications. Drilling rigs include Terra Sonic International mid and large sonic rigs. Terra Sonic International provides a full range of services supporting the sonic drilling equipment that we supply including technical service, parts, driller and maintenance training, and component rebuild/exchange. We also provide leasing and operator assistance to our drilling contractor clients and industry partners. Our goal is to make highly reliable and well supported resonant sonic drilling equipment available to drilling contractors and end-users throughout the drilling industry. read more