Guided Wave Analysis

Contact Us

Person to Contact

Sang Y. Kim, Ph.D.
Ultrasonic Guided Wave Level III
ASNT (#81551) NDT Level III in UT & ET
PCN (#322184) Level 3 in GWT
Phone: +1-210-842-7635

For information about the guided wave testing (GWT) system (or LRUT equipment) and its accessories, please email us at

For information about purchasing or renting GWT system, please email us at

Technical support inquiries such as consulting of difficult inspection situations, data analysis, additional training of a new member, and on-site demonstration should be directed to

Inspection service inquiries with GWT should be emailed to


GWT Training

Calendar of GWT Training Courses

GWT Equipment Rental

Information about MsS GW System Rental

GWA Exhibition

January 23 - 26, 2024
API Inspection and Mechanical Integrity Summit 2024, San Antonio, Texas

Oct. 23 - Oct. 26, 2023
ASNT 2023 Annual Conference, Houston, TX

Oct. 31 - Nov. 03, 2022
ASNT Fall Conference 2022, Nashville, TN

August 09 - 11, 2022
API Inspection and Mechanical Integrity Summit 2022, San Antonio, Texas

November 01-30, 2021
2021 NDT Online International Ultrasonc Testing Conference

November 15-18, 2021
ASNT Fall Conference 2021, Pheonix, AZ


Guided Wave Analysis LLC © 2007 - Present
7139 Callaghan Rd, San Antonio, Texas 78229, USA
Tel: 1-210-842-7635  Fax: 1-210-251-3470