HAI (Hydroacoustics Inc.) is a world leader in the engineering and manufacture of unique high power, broadband, low frequency underwater acoustic sources based on continuous wave and impulsive source technology.

Our product line includes hydroacoustic low frequency (HLF) sources, single and Multipulse™ Air Gun Systems, Marine Vibrator Units (MVUs) and the latest technology in underwater remotely operated vehicles (ROVs). Product applications include:

• Anti-submarine warfare (ASW)
• Mine countermeasures (MCM)
• Port security
• Law enforcement
• Protection of high risk and high value assets
• Underwater surveillance and exploration
• Search, rescue and recovery
• Anti-terrorist and force protection