/Investor DB

Portland Seed Fund — 2026 Investments

3 investments dated 2026 · listed companies and verified rows first · show all

Neurosomneurosom.netin𝕏Feb 2026✓ verified

Neurosom develops a wearable sleep therapy device called Sleep WISP that uses EEG monitoring and AI-driven electrical stimulation to improve deep sleep and reduce dementia risk.

AI & Machine LearningHealthtechMedical DevicesPortland, US

Don Tucker(Chief Science Officer and Founder)Viral Sheth(CEO)in

Get Whysgetwhys.ioin𝕏Apr 2026

GetWhys enriches AI content generation and go-to-market tools with insights from real buyer interviews to validate messaging and campaigns.

AI & Machine LearningMarketing TechBoise, US

Philippe Boutros(CEO, President, Secretary)inViet Phan(Chief Technology Officer)inTyler Honsinger(Chief Product Officer)in

BoardJohn Garrett(Director)David Bluestone(Director)

Co-investorsNext Frontier CapitalCapital ElevenEPIC VENTURESTuesday Capital

Panthalassapanthalassa.comin𝕏May 2026

Panthalassa is building a planetary-scale clean energy platform designed to meet global energy demand through offshore deployment with zero emissions at ultra-low cost.

CleantechDeep TechEnergy

Garth Sheldon-Coulson(Founder)inBrian Moffat(Founder)

Co-investorsBeyond CapitalCollaborative FundCompoundGigascale CapitalHOF CapitalLowercarbon Capital+15 more

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.