What is Deep Ocean Exploration and Research (DOER)?
Deep Ocean Exploration and Research, or DOER, was founded back in 1992 by the renowned Dr. Sylvia Earle as a marine consulting firm. Since then, it has evolved into a pioneering force in designing and building subsea systems for ocean exploration and extreme environments. DOER’s work spans from crafting components like manipulators, thrusters, and sampling devices to full system builds of human-occupied submersibles, remotely operated vehicles (ROVs), and autonomous underwater vehicles (AUVs). The company doesn’t just build machines; it actively collaborates with end users to encourage data sharing and scientific cooperation. A great example is the Honu Submersible project, where DOER goes beyond delivery—working closely on capacity building, scientific goals, education, and complementary tech like landers and ocean observing systems.
Main Benefits and Key Figures
DOER brings decades of expertise and innovation to the table, pushing the boundaries of underwater vehicle engineering. Here’s a quick snapshot of what they’ve achieved:
- 30+ Years of Experience in marine technology and exploration
- 200+ Underwater Vehicles Built, including bespoke submersibles and ROVs
- 25+ Team Members dedicated to advancing ocean research
- 11,000M Max Depth Achieved with their vehicles, reaching some of the ocean’s most extreme environments
- Winner of multiple awards like the East Bay Innovation Award and AMBayArea Manufacturer of the Year 2024
Innovative Vehicle Design and Circular Manufacturing
Building underwater vehicles is no small feat. These machines must withstand crushing pressures and harsh conditions miles beneath the surface. DOER’s vehicles are true multi-mission platforms, designed for everything from deep-sea exploration and oceanographic research to underwater archaeology, infrastructure inspection, and even cinematography. What’s really cool? DOER incorporates circular manufacturing principles in every design. That means materials are chosen not just for strength and functionality but also for recyclability or reuse at the end of their life. It’s engineering that’s pushing innovation while being mindful of sustainability.
Comprehensive Services Beyond Building Vehicles
DOER isn’t just about building submersibles and ROVs—they offer a whole suite of services that support marine research and exploration:
- Machining: Custom machining services tailored for marine research needs.
- Marine Consulting & Research: Expertise in coastal resilience, vessel feasibility, pipeline interventions, adaptive reuse, and more.
- Field Operations & Support Management: Enhancing efficiency and effectiveness in field operations.
- ROV & Submersible Training: Helping pilots and support staff master the specialized skills needed for operation and maintenance.
- Testing: Safety and material testing to ensure top-notch performance and reliability.
- Bespoke Design Services: Crafting personalized underwater experiences with custom-built vehicles and modules.
Cutting-Edge Products and Technologies
DOER’s product lineup is as diverse as the ocean itself. Their fully classed human-occupied submersibles range from single-person to ten-passenger systems, with the company being the first to secure dual classification for both research and tourism applications. Their modular ROVs can be configured to meet specific client needs, while their hydraulic compensators and Sea Mantis 5 manipulator arms offer precision and power for demanding underwater tasks. Mission modules designed by DOER enhance vehicle capabilities for environmental monitoring and scientific research, making their technology adaptable and mission-ready.
Project Impact and Sustainable Development Goals (SDGs)
- SDG 14: Life Below Water – advancing ocean exploration and conservation
- SDG 9: Industry, Innovation, and Infrastructure – pioneering engineering and manufacturing innovations
- SDG 13: Climate Action – supporting coastal resilience and restoration technologies
- SDG 4: Quality Education – capacity building and training programs for marine technology
- SDG 8: Decent Work and Economic Growth – creating jobs through technology development and local accelerators
DOER’s Role in Coastal Resilience and Community Engagement
Beyond the deep ocean, DOER is actively involved in efforts to demonstrate job creation through technologies aimed at coastal resilience and restoration. Their work under the Area 41 Alameda accelerator highlights a commitment to not just exploring the ocean’s depths but also protecting and restoring coastal environments. This community-focused approach, combined with their woman-owned and operated status, positions DOER as a leader not only in marine technology but also in fostering sustainable economic growth and environmental stewardship.





















