SeaX Ventures
Venture capitalMillbrae · Pre-Seed–Series A · 33 people tracked
Investment thesis
SeaX Ventures invests globally in early-stage deep-tech startups working on 'exponential' technologies that can transform societies and drive economic progress. Its focus areas include healthtech, biotech, AI infrastructure, advanced materials/nanotechnology, climate tech, physical AI, space tech, and quantum. The firm leverages a strong network across the U.S. and Asia, with LPs consisting of major regional corporations and family offices, and ties to affiliate company RISE and its 2000+ startup alumni. Through its '3As' approach (Access, Accelerate, Advantage), SeaX connects portfolio companies with corporate partners and co-investors, positioning itself as a bridge between Silicon Valley and Southeast Asia to help founders build audacious global companies.
Source: firm website, verified Aug 3, 2026.
Team · 33 people
from the firm's website & public directoriesWhat they invest in
from 6 of 8 portfolio companiesHealthtech ×4Medical Devices ×3AI & Machine Learning ×2Biotech ×2Cleantech ×2Deep Tech ×2Digital Health ×2Climate Tech ×1
HQs:United States×6
Investments · 8 tracked
founders shown can be your intro pathBy year:2026 · 22025 · 35 dated
Brineworks develops an electrochemical Direct Air Capture system that uses electrolyzer technology and renewably powered intermittent operation to capture CO₂ at low cost.
CleantechClimate TechDeep Tech
Co-investorsAiiM PartnersFirst MomentumSatganaKatapultNucleus CapitalPale Blue Dot
Active Surfaces develops flexible, thin-film solar panels using organic and perovskite photovoltaic materials and roll-to-roll manufacturing, aimed at deploying solar in locations where conventional rigid panels are unsuitable.
CleantechDeep TechNew MaterialsWoburn, US
Shivam Bhakta(Executive Officer, Director)Richard Swartwout(CTO & Co-Founder)inShiv Bhakta(CEO & Co-Founder)inJeremiah Mwaura(Chief Manufacturing Scientist)
BoardVera Schroeder(Director)
Co-investorsNew Climate VenturesSafar PartnersType One VenturesUmami Capital
Empo Health develops in-home health monitoring devices for diabetic patients and healthcare providers to improve care outcomes.
Digital HealthHealthtechMedical DevicesSan Francisco, US
Eric Dahlseng(Founder)inAnuj Khandelwal(Founder)in
Co-investorsStory VenturesUlu VenturesVTC VenturesGaingelsUbiquity Ventures
Empo Health provides remote monitoring tools for diabetic patients at risk of foot ulcers, including an imaging scale and patient monitoring service that enables providers to track foot health and detect issues earlier.
Digital HealthHealthtechMedical Devices
Eric Dahlseng(Founder)in
Co-investorsUlu VenturesGaingelsStory Ventures
Epinoma develops EpiAmp, a methyl-preserving amplification technology to analyze epigenetic changes and methylation patterns for applications in disease detection, drug development, and patient stratification.
AI & Machine LearningBiotechHealthtechMedical DevicesSan Francisco, US
Varun Govil(Founder)inZhijian Li(Founder)in
Co-investorsY CombinatorSeedToB
Hepta develops LiquidTransformer, an AI platform for analyzing cell-free DNA fragments in blood to detect chronic disease molecular signals.
AI & Machine LearningBiotechHealthtechSan Francisco, US
Hamed Amini(Founder)inSoheil Damangir(Founder)
Co-investorsIllumina VenturesAlumni VenturesAME Cloud VenturesFelicis Ventures
Berkeley-based food technology company making whey protein by precision fermentation in microflora instead of from cows.
Berkeley, US
Perumal Gandhi(Director)Ryan Pandya(Executive Officer, Director)Sonny Vu(Director)Zhang Haorui(Director)Kang Tzu Ping(Director)
Co-investorsHorizons VenturesK3 VenturesManta Ray VenturesSynthesis CapitalPlug and Play VenturesTemasek
Portfolio news
latest coverage across their companiesOnibi · thesaasnews.com · Jun 12, 2026
Perfect Day · greenqueen.com.hk · May 14, 2026
Hepta · endpoints.news · Nov 5, 2025
Active Surfaces · greentownlabs.com · Oct 20, 2025
Brineworks · finsmes.com · Sep 22, 2025
Epinoma · genomeweb.com · Sep 19, 2025
Empo Health · finance.yahoo.com · Jun 24, 2025
Empo Health · finsmes.com · Jun 24, 2025
Frequently asked questions
- What stage does SeaX Ventures invest at?
- SeaX Ventures invests at the Pre-Seed, Seed, Series A stages.
- What is SeaX Ventures's typical check size?
- SeaX Ventures typically writes checks of $100K – $5M.
- What sectors does SeaX Ventures focus on?
- SeaX Ventures focuses on AI & Machine Learning, Biotech, Cleantech, Climate Tech, Consumer, Data & Infrastructure, Deep Tech, Enterprise Software, Fintech, FoodTech, Hardware, Healthtech, Media & Entertainment, New Materials, Quantum Computing, Robotics, SaaS, Space Tech.
- Where is SeaX Ventures located?
- SeaX Ventures is headquartered in Millbrae, US.
- Does SeaX Ventures lead rounds?
- SeaX Ventures typically participates in rounds rather than leading them.
Images
Co-investors · 12
Alumni Ventures (AV) is a venture capital firm that co-invests alongside lead VCs in startups, backing founders with capital and access to a large investor and operator community.
Plug and Play is an innovation platform that connects corporations, governments, startups, investors, and universities to drive innovation.
SOSV is a deep tech venture capital firm that makes first-check pre-seed investments and follow-on rounds in startups focused on human and planetary health, providing lab space and hands-on support at its US locations.
Breakthrough Energy, founded by Bill Gates, backs innovators developing affordable, reliable, and clean energy technologies, investing across manufacturing, electricity, agriculture, transportation, and buildings.
Baruch Future Ventures is a climate-tech focused family investment firm that backs entrepreneurs building companies in the climate economy.
HOF Capital is a New York-based venture capital firm investing in companies transforming foundational industries through advanced software and AI.
Helium-3 Ventures is a venture capital firm that backs founders building innovative companies across earth-based and space-focused technologies.
Innovation Works is a nonprofit early-stage investor supporting the growth of Southwestern Pennsylvania's tech economy through venture funding, accelerator programs, and ecosystem support.
Riverfront Ventures is an early-stage venture capital fund based in Pittsburgh that invests in early-growth stage technology companies, serving as the venture capital arm of Innovation Works.
TDK Ventures is the corporate venture capital arm of TDK, investing globally in early-stage entrepreneurs building sustainable and socially valuable technologies.
ZAKA VC is a seed and pre-seed venture capital fund investing mainly in the US and Europe, focused on connecting founders across North America and Europe.
Sazze Partners is an early-stage venture firm that backs founders building products with global ambition, providing mentorship and support to help entrepreneurs scale into global businesses.
Firms observed investing alongside SeaX Ventures, from public investor directories. Shared companies are the overlap with SeaX Ventures's recorded portfolio.
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