Xandex Ventures
Venture capitalPetaluma · Seed–Series A · 2 people tracked
Investment thesis
Xandex Ventures is the investment division of Xandex Inc., operating as an LLC since 2007 that invests in seed and early-stage companies in the San Francisco Bay Area.
Source: firm website, verified Aug 7, 2026.
Team · 2 people
from public directories
What they invest in
from 8 of 13 portfolio companiesEnterprise Software ×2Fintech ×2Biotech ×1Cleantech ×1Climate Tech ×1Cloud Computing ×1Cybersecurity ×1Hardware ×1
HQs:United States×6
Investments · 13 tracked
founders shown can be your intro pathThe Angel Capital Association is a membership organization for angel investors, providing education through workshops, webinars, and smart practices, and advocating for public policy at the U.S. federal and state levels.
The Berkeley Angel Network is an angel investor group made up of UC Berkeley alumni, faculty, and former faculty, operating as an affinity group of the Berkeley Haas Alumni Network.
Berkeley, US
The Harvard Business School Alumni Angels Association is an angel investing network and educational forum for Harvard alumni and other participants to research and invest in early-stage companies.
FintechSan Rafael, US
HealthTech Capital is an early-stage investment and membership organization of angel investors, healthcare systems, and venture and corporate investors that funds and mentors healthcare technology startups.
HealthtechSilicon Valley, US
Life Science Angels is an angel investment group that funds early-stage life science companies.
Biotech
Seraf is a portfolio management platform that tracks, reconciles, and reports on private market positions — including equity, SAFEs, convertibles, warrants, options, fund interests, and loans — across multiple entities like funds, SPVs, and family-office holdings.
Enterprise SoftwareFintechSaaS
The site is a personal finance blog publishing articles about budgeting, money management, and spending psychology for general consumers.
Media & Entertainment
The Builders Fund is a growth-stage investment firm that backs purpose-driven companies whose business models address environmental and social challenges.
Climate TechImpact & Social GoodSector Agnostic
Xandex Inc. is a company whose products include SunMizer (Optimum I-V for PV, related to photovoltaic/solar) and DieMark, alongside a semiconductor-related division.
CleantechHardwareSemiconductorsPetaluma, US
Frequently asked questions
- What stage does Xandex Ventures invest at?
- Xandex Ventures invests at the Seed, Series A stages.
- What sectors does Xandex Ventures focus on?
- Xandex Ventures focuses on Data & Infrastructure, Healthtech, Medical Devices.
- Where is Xandex Ventures located?
- Xandex Ventures is headquartered in Petaluma, US.
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