sf blue tech is a san francisco blue economy professional group and networking ecosystem for ocean tech startups and stewards

we are developing innovative climate solutions for:

  • marine science, aquatic biology, oceanography

  • submersibles and AUVs

  • mCDR, ocean acidification

  • data science, ocean AI

  • water, tidal energy, wave power

  • aquaculture, oyster, seaweed, fisheries

  • ocean, coastal, estuary regeneration

  • sailing, maritime port trades

  • ocean investment, blue economy funds

  • education, civic leadership

upcoming events:

september 19

ulysses: the ocean company

november 12

go fish!

december 10

holiday mixer scientists vs. sailors

california coastal cleanup

september 19
treasure island

We took part in the annual cleanup on Treasure Island–a spot we’re been tidying since 2018. Left to right are James Hancock, founder of Sailing Science Center; a representative from Mayor Daniel Lurie’s office; Martha Blanchfield of SF Blue Tech; Tomasz Mierzwa, founder and CEO Myco Renew; Tyrone Jue, director of SF Environment Department.

SF Blue Tech California Coastal Cleanup 2026
SF Blue Tech California Coastal Cleanup 2026

receive sfbt event notices
and updates

determining the value of the blue economy

contributes up to

$51bn

each year to California’s GDP,
per NOAA Office of Coastal Management

SDG bars SF Blue Tech

An advanced sector of the maritime industry, blue tech helps drive sustainable ocean innovation, remediation and regeneration. This segment includes technologies, systems and platforms designed for application or use on, above or within the ocean.

Blue Tech is a broad business vertical comprised of entities and companies working on everything from AI-driven ocean mapping to sustainable wave energy, from fisheries and aquaculture to maritime data and sensors, and more. Blue economy firms pledge to protect and responsibly make use of marine resources, while adhering to United Nations Sustainable Development Goals.

we have three focus areas:

1.
blue tech start ups &
workforce development
2.
sf bay, ocean & coastal
regeneration
3.
community education
and action