TX · South
Austin venture capital & startups
Austin hard tech map — 8VC and Multicoin HQ, ATX Venture Partners and Next Coast for seed, plus Saronic, Base Power, CesiumAstro, Apptronik, and Galadyne.
Austin attracts hard-tech and defense builders who want Texas costs with national capital access. We profile 8VC, Multicoin Capital, ATX Venture Partners, and Next Coast Ventures locally — plus Q1 2026 mega-round anchors Saronic, CesiumAstro, and Apptronik.
Austin, Bee Cave, and Round Rock aliases. Funds matched by headquarters aliases plus curated national defense/hard-tech capital. Startups matched by hq field and curated IDs.
Venture firms in Austin
Matched from fund headquarters in our directory (alias-based). Dual-HQ firms may appear in more than one city.
| Firm | HQ (directory) | Leads |
|---|---|---|
| 8VC | — | |
| Multicoin Capital | — | |
| ATX Venture Partners | — | |
| Next Coast Ventures | — | |
| Andreessen Horowitz | — | |
| Founders Fund | — | |
| Lux Capital | — | |
| General Catalyst | — | |
| Sapphire Ventures | Austin, Texas | Series B, Series B+, Series C, Growth |
Startups we cover in Austin
Matched from startup hq fields. Many profiles still lack HQ — curated lists
in editorial notes fill gaps when verified.
| Startup | One-liner | HQ |
|---|---|---|
| Saronic | — | |
| Base Power | — | |
| Galadyne | — | |
| CesiumAstro | — | |
| Apptronik | — | |
| Tenfold | — | |
| Arpeggi Labs | Web3 collaborative music creation software (Studio and on-chain production tools). | Austin, TX |
| Bevel | AI inventory tools for disaster survivors expanding into private-risk / HNWI insurance advisory. | Austin / Los Angeles / New York, United States |
| Breedr | Precision livestock platform and marketplace digitizing individual cattle from birth to retail. | Austin, Texas |
| Fab2 | Vertically integrated semiconductor manufacturer building components, fab tools, complete fabs, and browser-based chip-design software. | Austin, Texas and San Francisco, California, USA |
| Gravis Robotics | Retrofit autonomy kits (Gravis Rack) that add copilot or full autonomy to mixed-brand excavators and heavy construction machines. | Zurich, Switzerland (operations also cited in Austin and Oxford) |
| Gym Class VR | Social VR basketball from IRL Studios—top sports title on Meta Quest with NBA licensing. | Austin, Texas |
| Happy Health | FDA-cleared smart ring and physician-guided platform for at-home sleep apnea diagnosis and continuous home care. | Austin, Texas |
| HiddenLayer | Security platform for AI models, agents, and workflows — discovery, runtime protection, and supply-chain scanning. | Austin, Texas, USA |
| Homeward | Cash-backed real estate financing that helps agents and clients buy before they sell, sell with more certainty, or make cash-backed offers. | Austin, Texas, United States |
| Light | API and regulated electricity stack so businesses can embed branded power plans into solar, proptech, EV, and fintech products. | Austin, Texas, USA |
| Method | Embedded API linking consumer debt accounts for repayment and balance transfers. | Austin, TX |
| NinjaOne | Austin unified IT operations platform — RMM, patching, backup, and remote access in one cloud-native console. | Austin, Texas, USA |
| Nous Research | Open-source AI lab behind the Hermes agent and distributed model-training infrastructure. | Austin, Texas |
| Ollin Bio | Clinical-stage retina biotech advancing OLN324, a VEGF/Ang2 bispecific for DME and wet AMD. | Austin, Texas, USA |
| Rigup | Workforce platform for skilled trades in energy and infrastructure (now Workrise). | Austin, TX |
| Season Health | Food-as-medicine platform pairing meal prescriptions with delivery and reimbursement. | Austin, Texas |
| Sloyd | AI 3D asset platform combining parametric templates with text and image-to-3D generation. | Oslo, Norway / Austin, TX |
| Smack Technologies | Frontier AI lab for national security — Omega command planning and Alpha tactical-edge autonomy. | Austin, United States |
| TAR | Austin off-grid power systems for AI data centers — $120M Series A at about $1B led by Spark Capital; no disclosed revenue or named customers in the September print. | Austin, Texas |
Coverage gaps
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Silverton Partners
Core Austin seed fund — frequent co-investor with ATX; not yet a /fund/ profile
-
Capital Factory
Austin accelerator and early capital hub — ecosystem home base, not a classic VC fund page
-
CesiumAstro / Apptronik investor arrays
Rounds covered editorially; fund IDs incomplete in startup JSON until syndicates are mapped
Related reading
Austin FAQs
Practical answers for founders researching this investor.