Seaside Ventures — Full Portfolio
25 tracked investments · listed companies and verified rows first
Aura Bora is a sparkling water brand that produces flavored beverages made with filtered water, herbal extracts, and natural sweeteners, positioned as a healthier alternative to traditional sodas and commercial seltzers.
ConsumerDirect to ConsumerFoodTech
Co-investorsAssembled BrandsSiddhi CapitalBalanced BreakfastConsumer VenturesGaingelsSimple Food Ventures
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Calorify measures individual metabolic rates and energy expenditure using doubly labeled water, a scientific method to quantify the calories people burn.
AI & Machine LearningDigital HealthHealthtechSports TechWellness & Fitness
Hari Mix(Founder & CEO)in
Co-investorsSanta Cruz VentureHealthtech CapitalLEAD
Circulate Health provides therapeutic plasma exchange (TPE) treatments for longevity care, offering science-based clinical interventions to extend healthspan.
BiotechHealthtechLongevityMedical DevicesWellness & FitnessSeattle, US
Eric Verdin(Co-Founder, CEO Buck Institute)Robbie Schwietzer(Executive Officer)inBrad Younggren(Co-Founder, CEO)
BoardUri Greenwald(Director)in
Co-investorsKhosla VenturesScrum Ventures
Ketone manufactures exogenous ketone supplements designed to raise blood ketone levels for enhanced cognitive and physical performance.
ConsumerDirect to ConsumerHealthtechWellness & Fitness
Michael Brandt(Founder)in
Co-investorsAndreessen HorowitzAntiThe Family Fund
Leilo is a non-alcoholic beverage brand that produces kava-infused canned drinks in various flavors designed to promote relaxation and calm without intoxication.
ConsumerDirect to ConsumerWellness & Fitness
Sol
Paterna Biosciences is developing a first-in-class biologic for reproductive biology using in vitro spermatogenesis technology.
BiotechDigital HealthFemTechHealthtechMedical DevicesSalt Lake City, US
Alex Pastuszak(Co-founder and Chief Executive Officer)Brad Cairns(Co-founder and Chief of Scientific Advisors)Jim Hotaling(Co-founder and Chairman)
Co-investorsDraper AssociatesSpringTide VenturesUtah Innovation Fund
NEXT Life Sciences is developing Plan A, a non-hormonal, long-lasting, and reversible male birth control method intended as an alternative to vasectomy, condoms, and withdrawal.
BiotechDigital HealthHealthtechMedical Devices
L.R. Fox(Founder & Executive Chairman)Dr. Darlene Walley(Chief Executive Officer)
Co-investorsEverybody VenturesMech VenturesTransform Capital Management
Samphire Neuro develops brain-based neurotechnology medical devices to treat chronic pain and mood conditions in women, targeting PMDD, dysmenorrhea, perimenopause, chronic migraines, and endometriosis.
Digital HealthFemTechMedical Devices
Emilė Radytė(CEO (Founder))inAlex Cook(COO (Founder))inErvinas Bern(CTO)inKendell Cannon(Chief Medical Officer)
Co-investorsAfterWork VenturesAlberts Impact VenturesAngel AcademeCVX VenturesFirstpickFortify Ventures+3 more
Somnee develops a wearable sleep and brain health device using clinical-grade EEG sensors and non-invasive neurostimulation powered by proprietary AI to improve sleep quality and neurological health for consumers.
AI & Machine LearningHardwareHealthtechMedical DevicesBerkeley, US
Co-investorsKhosla Ventures
Z Biotic develops genetically engineered probiotics designed to improve daily health and wellbeing.
BiotechConsumerHealthtechWellness & FitnessSan Francisco, US
Stephen Lamb(Founder)inZack Abbott(CEO)
Co-investorsAble PartnersBabel VenturesChampion Hill VenturesFundamental VenturesGoat Rodeo CapitalHyperguap+6 more
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
AdaptyxBiomeSenseCoveFEASTFlausLifeforcePangea BioRorraSamphireSensory CloudStriveSuperpowerTiDBiTsUnlocked
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.