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Panthalassa

Portland, Oregon, US
https://panthalassa.com/
A renewable energy and ocean technology company developing autonomous, ocean-powered computing systems. Panthalassa builds and deploys the Ocean-3 series of nodes that perform AI inference at sea using power generated from ocean waves, and operates pilot manufacturing facilities to scale deployments.

Estimated Valuation

Leadership & Board

Current Number of Employees139
Current LinkedIn Followers16,065

Latest Estimated Valuation

Estimated Valuation
Estimated Valuation
Total Amount Raised$140M
Total Amount Raised$140M
Total Funding Rounds1
Total Funding Rounds1
Latest Funding Amount$140M
Latest Funding Amount$140M
Latest Funding RoundSeries B
Latest Funding RoundSeries B
Post-Money Valuation
Post-Money Valuation

Employee Trend

Panthalassa had 139 employees as of September 14, 2026. The number of employees increased by 0 (0.00%) week-over-week.
139Latest Employee Count
0(0.00%)Week-Over-Week Change
Employee Trend serves as a data-driven indicator of company growth and expansion. The measurement reflects how a company’s workforce size changes over time.

Social Trend

Panthalassa had 16,065 followers as of September 14, 2026. The number of followers increased by 141 (0.89%) week-over-week.
16,065Latest Followers Count
141(0.89%)Week-Over-Week Change
LinkedIn Follower Trend serves as a data-driven indicator of market interest and company visibility. The measurement reflects how a company’s LinkedIn follower count changes over time.

Funding Round

Funding Date
Funding Round
Amount Raised
Post-Money Valuation
May 04, 2026
Series B
$140.00M

Investors

Investor Name
Funding Round

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