stars 1 stars 2 stars 3

Sea3 Systems is a naval architecture and marine engineering firm specializing in electric and hybrid propulsion, whole-vessel control systems, and complex systems integration — with 37+ years designing solutions for shipbuilders, systems OEMs, and vessel owners/operators across defense, commercial, and yachting sectors. Our engineering scope spans hybrid-electric conversions, full-vessel control system design, electrical power distribution, automation, and structural/mechanical modifications — treating every vessel as a system of systems where propulsion, controls, and power must work together, not in isolation. Representative clients include Northrop Grumman, Lockheed Martin, the U.S. Navy, U.S. Coast Guard, U.S. Special Operations Command, Royal Caribbean, Celebrity Cruises, and Carnival. Sea3 is licensed to practice engineering and headquartered in Boynton Beach, FL.

Sea3 Systems Questions

The Sea3 Systems annual revenue was $3 million in 2026.

Dan Hanes is the President of Sea3 Systems.

1 people are employed at Sea3 Systems.

Sea3 Systems is based in Boynton Beach, Florida.

The NAICS codes for Sea3 Systems are [54, 5413, 54131, 541].

The SIC codes for Sea3 Systems are [871, 87].

Top Sea3 Systems Employees

View Similar People
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
g2crowd
G2Crowd Trusted
chromestore
300K+ Plugin Users