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Alamo Angels

Angel network

San Antonio · Pre-Seed–Seed · 1 people tracked

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Investment thesis

Alamo Angels operates as an angel network of accredited investors in San Antonio, aiming to build the local startup and investment ecosystem. Its national deal network sources over 300 deals annually across all industries and sectors, and members can co-invest via an annual investment syndicate/fund that provides due diligence and reporting. Members receive access to high-quality early-stage deal flow, members-only events, an accredited investor network, and bi-monthly educational opportunities on angel investing. The group emphasizes collaborative due diligence, terms negotiation, and board stewardship, with no management fees or carried interest, and encourages members to remain active early-stage investors.

Invests inSector AgnosticMexicoSan AntonioUnited States

Source: firm website, verified Aug 3, 2026.

Stage
Pre-Seed–Seed
HQ
San Antonio, TX, US
Instruments
Equity
Last 12 months
1 investment
Tracked investments
3

Team · 1 people

from curated

Founder mafia

3 people who came through Alamo Angels went on to found or lead other companies.

What they invest in

from 2 of 3 portfolio companies

Biotech ×1Defense Tech ×1Hardware ×1Healthtech ×1

HQs:United States×2

Investments · 3 tracked

founders shown can be your intro path

By year:2026 · 12022 · 12021 · 13 dated

Arpeggio Bioarpeggiobio.comin𝕏Series A · Sep 2022 · $17M

Arpeggio Bio develops pharmaceutical drugs that target transcription factors using artificial intelligence and RNA-sequencing technology, with lead programs in development for melanoma treatment and rare disease applications.

BiotechHealthtechBoulder, US

Joey Azofeifa(Founder)inLaura Norris(Executive Officer, Director)inTimothy Read(Executive Officer, Director)Eric Martin(Executive Officer)in

BoardAmit Mehta(Director)

Co-investorsATEM Capital FundFifty YearsFundersClubTau VenturesvenBio PartnersY Combinator+9 more

Darkhivedarkhive.comApr 2026 · $30M

Darkhive builds integrated defense hardware and software solutions for military operations, including uncrewed systems, human-machine interfaces, and software platforms designed to enable rapid adaptation and mission success on the modern battlefield.

Defense TechHardwareSan Antonio, US

John Goodson(Executive Officer, Director)

BoardMatt Bigge(Director)inMark Hatfield(Director)inSteven Turner(Director)

Co-investorsCapital FactoryDraper AssociatesMVP VenturesTen ElevenBison CapitalCrosslink Capital

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

The Betel Leaf Co.

Frequently asked questions

What stage does Alamo Angels invest at?
Alamo Angels invests at the Pre-Seed, Seed stages.
What sectors does Alamo Angels focus on?
Alamo Angels focuses on Sector Agnostic.
Where is Alamo Angels located?
Alamo Angels is headquartered in San Antonio, US.

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