Pulaski Skyway
Bridges
Project details
Restored one of New Jersey's historic steel bridge structures while maintaining public safety during rehabilitation.

Delivering precision monitoring, data-driven insights, and engineering solutions for safer infrastructure.
Wang Technology, Inc. is a specialized geotechnical and structural instrumentation provider with a long history of serving tunneling, bridge, and heavy civil construction projects. Founded in 1988, it offers comprehensive instrumentation and monitoring services, including installation, data acquisition, data management, and reporting for critical infrastructure projects.
Yee HuangPresident
Melih DemirkanExecutive Vice President
Partha MedhiLead Estimator
Christopher SchulerLead Surveyor
Yat Man TsuiDirector of Monitoring
Bryan HomChief Technology Officer
Ashley AndersonWest Coast Manager
Peter LaskarisProject Executive
Vincent ChanInstallation Supervisor
Provides comprehensive monitoring from ground-breaking to project completion, combining advanced sensors with real-time analysis to mitigate risks during critical construction phases.
Uses robotic total stations for continuous, high-frequency optical monitoring of structural displacement, capturing 3D coordinate changes with millimeter-level accuracy.
Deploys automated seismographs to measure Peak Particle Velocity and frequency, triggering alarms to prevent damage from construction-induced vibrations.
Utilizes robust, flexible chains of rigid segments to measure 3D deformation vertically or horizontally along embankments, deep excavations, and tunnels.
Employs manual and in-place inclinometers to monitor deep lateral ground movements, supporting retaining wall performance and landslide detection.
Measures rotational movement and inclination changes of facades, retaining walls, and bridge piers to track structural stability.
Uses strain gauges and load cells to measure internal forces, verifying that temporary and permanent structural members perform within design loads.
Installs vibrating wire and pneumatic piezometers to monitor groundwater levels and pore water pressure for geotechnical stability.
Assesses structural safety and performance through non-destructive methods, delivering real-time data on structural behavior under environmental and operational loads.
Captures high-frequency data to analyze structural responses to transient loads like traffic, wind, and machinery vibrations.
Installs dedicated weather stations to correlate structural movement with wind, rainfall, and temperature changes.
Deploys advanced GNSS receivers to provide continuous, millimeter-level 3D positioning for tracking long-term settlement.
Uses satellite radar imagery to measure millimeter-scale ground surface deformation and regional stability over large areas.
Measures strain and temperature using light-based fiber optics, ideal for concrete foundations, tunnels, and harsh environments.
Analyzes natural frequencies and mode shapes of structures to detect changes in stiffness or potential structural damage.
Monitors environmental factors to protect surrounding communities and ensure regulatory compliance on active construction sites.
Offers automated reporting and continuous data-management systems for real-time access to instrumentation program results.
Infrastructure · Tunnels · Bridges · Rail · Transit
Bridges
Restored one of New Jersey's historic steel bridge structures while maintaining public safety during rehabilitation.
San Francisco, CA · Transit
Supported the expansion of the city's Muni Metro system, enhancing connectivity between key commercial districts with continuous monitoring.
Bridges
Provided monitoring for Amtrak and NJ TRANSIT's replacement of a century-old swing span bridge.
Tunnels
Monitored tunneling activities for the flagship contract of the Hudson Tunnel Project under the Gateway Development Commission.