Investors / United States / South Loop Ventures
South Loop Ventures
Venture capital · Houston, TX, United States · North America
South Loop Ventures is a pre-seed and seed stage venture fund that invests up to $500K in founding teams. It is intentionally generalist, investing across sectors, business models and technologies, with particular focus on energy/climate tech, healthtech, spacetech, sportstech and fintech.
Invests inHealthcare & BiotechAI & Machine LearningFintech
In its own wordsenergyclimate techhealthtechspacetechsportstechfintech
Your fit with South Loop Ventures
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsSouth Loop Ventures lists 17 checked portfolio companies on its own site and is named in 5 funding rounds. Its most frequent entry is Seed, 80% of the companies with a known first round. Its largest themes are Healthcare & Biotech (32%), AI & Machine Learning (20%) and Fintech (16%). 100% of its companies are based in United States. It invests most often alongside Techstars, Zeal Capital Partners and Capital Factory.
Counts come from funding rounds that name South Loop Ventures, complete from mid-2025: earlier rounds appear only when they were reported later. Round amounts and full round histories are on Fundup AI.
Round figures show recent activity, not South Loop Ventures' whole history. Rounds on record name 5 companies; its own site lists 17. Funding rounds are complete from mid-2025, so counts and the yearly trend undercount a firm that invested before then. The portfolio, themes and places come from its own site and are not affected.
Entry stage
share of companies by the stage of its first roundShow as a table
| Value | |
|---|---|
| Pre-seed | 20% |
| Seed | 80% |
| Series A | 0% |
| Series B | 0% |
| Growth | 0% |
Activity by year
rounds it joined, last 10 yearsShow as a table
| Total | Rounds it led | |
|---|---|---|
| '17 | 0 | 0 |
| '18 | 0 | 0 |
| '19 | 0 | 0 |
| '20 | 0 | 0 |
| '21 | 0 | 0 |
| '22 | 0 | 0 |
| '23 | 0 | 0 |
| '24 | 0 | 0 |
| '25 | 1 | 0 |
| '26 | 4 | 0 |
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 44th | 17 companies |
| Recent activity | 86th | 5 rounds in 12 months |
| Early stage | 100th | 100% of entries at pre-seed or seed |
| Evidence | 97th | 29% of companies confirmed by a round |
| Sector focus | 57th | 32% in its largest sector |
| Reach | 19th | 1 country |
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| Healthcare & Biotech | 32% | 15% |
| AI & Machine Learning | 20% | 18% |
| Fintech | 16% | 12% |
| Real Estate & Construction | 12% | 3% |
| Education | 8% | 7% |
| Space & Defense | 4% | 3% |
| Consumer | 4% | 3% |
| Legal & Compliance | 4% | 2% |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| Techstars | 3 |
| Zeal Capital Partners | 3 |
| Capital Factory | 2 |
| Mercury Fund | 2 |
| Radix Innovation Capital | 2 |
| 500 Global | 1 |
| 7BC Venture Capital | 1 |
| AlleyCorp | 1 |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers1694%
- No longer answers00%
- Points to another company16%
- Parked or sold domain00%
A site that stops answering three checks in a row is counted as no longer answering; that is not proof of closure. A site that points to another company is often an acquisition.
Co-investor network
who it backs companies with, and who they back togetherCompare South Loop Ventures head to head
portfolio size, rounds, entry stages, themes and the companies both backThree or more firms at once: portfolio overlap.
Recent portfolio activity
when companies last raised with South Loop Ventures| Date | Company | Stage |
|---|---|---|
| 29 Sept 2026 | Seed | |
| 22 Sept 2026 | Pre-Seed | |
| 10 Feb 2026 | Seed | |
| 21 Jan 2026 | Seed | |
| 9 Dec 2025 | Seed |
Round details for South Loop Ventures
Amounts, full round histories and every co-investor in South Loop Ventures' rounds are on Fundup AI. VCinfo covers investors and their portfolios.
Portfolio
17 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| Astronaut deploys AI agents to engage customers and drive renewal, adoption, and relationships | AI & Machine LearningSpace & Defense | Portfolio page | ||
| Bairitone Health develops a platform that maps sleep anatomy to pinpoint the root cause of airway obstruction and match therapies to the problem. | Healthcare & Biotech | Sept 2026Seed | Page + round | |
| Beagle Labs provides property intelligence and inspection services to insurance carriers and administrators using AI-assisted analysis and human review. | Real Estate & ConstructionFintech | Sept 2026Pre-Seed | Page + round | |
Healthcare & Biotech | Portfolio page | |||
| Empromptu.ai provides artificial intelligence solutions for regulated industries such as healthcare and finance. | Healthcare & BiotechFintech | Dec 2025Seed | Page + round | |
| Equity Quotient is a population health data and analytics platform to improve outcome, elevate quality, and help lower the cost of care. | Healthcare & Biotech | Portfolio page | ||
| Kulture supports and protects human life through research and partnership | EducationHealthcare & Biotech | Portfolio page | ||
| LISNR develops and provides ultrasonic proximity technology for various industries, including finance, retail, and education, to enable personalized customer engagement and contactless commerce. | EducationFintech | Portfolio page | ||
| Lokum connects CRNAs and Nurse Anesthetist job seekers with healthcare facilities to fill locum tenens, travel, or permanent positions. | Healthcare & Biotech | Portfolio page | ||
| Milkify freeze-dries breast milk for parents | Healthcare & Biotech | Portfolio page | ||
| The company uses AI to transform physical spaces into interactive 4D experiences, accessible on any device, anytime, anywhere | Real Estate & ConstructionAI & Machine Learning | Portfolio page | ||
| PraxisPro provides an AI learning and intelligence platform for life sciences companies | Healthcare & Biotech | Jan 2026Seed | Page + round | |
| The company produces personalized screen protectors for phones. | Consumer | Portfolio page | ||
| Smart Bricks provides AI-powered real estate intelligence and underwriting services for institutions and individuals. | Real Estate & ConstructionAI & Machine Learning | Feb 2026Seed | Page + round | |
| SmartWiz provides a tool that automates tax filing data entry for tax offices | FintechLegal & Compliance | Portfolio page | ||
| Starling Medical equips users with tools and real-time insights to maintain healthy habits and access care options. | Healthcare & Biotech | Portfolio page | ||
| Voltaic Marine builds electric marine platforms for consumer, commercial, and defense applications. | AI & Machine LearningAI & Machine Learning | Portfolio page |
About this data
site last read 5 Nov 2026- Site
- southloop.vc
- Last read
- 5 Nov 2026
- Watching since
- 6 Nov 2026
- Rounds since
- 9 Dec 2025
- Companies checked
- 17
Rates come from what VCinfo has observed since observation_start. Firms tend to remove companies that closed, so early rates understate reality. A company leaving a portfolio page does not mean it closed or exited. An unreachable site means our checks failed, nothing more.
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