# Stamina VC

> Stamina VC is a VC fund backing Software and Marketing. See 10 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Total investments: 10
- Last investment: Jul 2026
- Lead investor: 50%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/company/stamina-vc
- Website: https://www.staminavc.com

Stamina VC is a Venture Capital fund focused on early-stage startups, with expertise in sales and marketing.

## Contacts

5 contacts available for Stamina VC. Shizune tracks 3 team members at Stamina VC. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/stamina-0ae6?utm_source=investor_profile

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $218k–$1.4M |
| Pre-Seed | $190k–$439k |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 3 | 30% |
| Marketing | 3 | 30% |
| Information Technology | 3 | 30% |
| Artificial Intelligence | 3 | 30% |
| Training | 2 | 20% |

25 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 5 | 50% |
| Pre-Seed | 2 | 20% |
| Series A | 1 | 10% |
| Funding Round | 1 | 10% |
| Venture - Series Unknown | 1 | 10% |

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| Natan Sztamfater | Co-Founder | 3 | https://shizune.co/investors/profile/natan-sztamfater |
| Rafael Arakaki | Co-Founder | 0 | https://shizune.co/investors/profile/rafael-arakaki-b844 |
| Rony Sztamfater | Co-Founder | 0 | https://shizune.co/investors/profile/rony-sztamfater |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Runflow | Runflow provides an enterprise-grade orchestration platform to build, continuously monitor, and manage autonomous multi-AI agent workflows connected to legacy corporate IT architectures. The software tracks live execution costs, system latency, and multi-model routing metrics while establishing audit logs and guardrails for regulated industries. | $1.4M | Seed | Jul 30, 2026 |  |
| Blis Ai | Blis Ai develops an AI platform designed for corporate travel operations. | $189.7K | Pre-Seed | Nov 11, 2025 |  |
| eMentor | eMentor is a platform that offers mentoring for talent development within their organizations. |  | Venture - Series Unknown | Nov 10, 2025 |  |
| Comunitive | Peepi is a solution for scaling and changing customer and employee engagement into brand defenders improving retention, empowering sharing experiences, and attracting new customers. The company allows users to know who likes a brand and get closer to these people and increase engagement. Users can encourage people to share and advertise a brand insocial networks and more.Peepi was founded on 2017 and is headquartered Curitiba, Brazil. | $218.4K | Seed | Jun 23, 2025 |  |
| Inbazz | Inbazz is a end to end solution for the creator economy market. We're helping companies to find, connect and work with content creators. |  | Seed | Apr 10, 2025 |  |
| Planne | Planne privides a complete ecommerce platform to help restaurants, parks, museums and more entertainment businesses to sell vouchers, tickets and bookings through the Internet. | $486.2K |  | Mar 28, 2025 |  |
| Pilar | Pilar is a real estate brokerage service that provides efficiency in connecting clients and properties. | $6.5M | Series A | Jan 01, 2025 |  |
| Revi | Revi revolutionizes WhatsApp Marketing with AI and turns conversations into results. | $439.2K | Pre-Seed | Nov 07, 2024 |  |
| MeetRox | MeetRox is going to make the revenue departments of today look like they are in the Stone Age.We'll be the go-to platform for salespersons who want to be more productive, free from taking notes, filling out the CRM, and everything else that consumes time and can be automated.We also will be the first place managers will go to have uniquevisibility over strategy execution and insights that help in decision-making.All the features below are already functional and are being used by salespersons and managers every day.CRM Autofill: After a sales meeting, with just one click, it allows for the automatic filling of all CRM information Conversation Automatic Scoring: With just one click, checks the % of playbook items that were executed after a sales meeting. Revenue Summary: Summarizes the sales meeting information into topics. Automatic Transcription: Converts audio and video to text, identifying the speaker and the timing of the speech. Interactions Metrics: Identifies key metrics of actions that occur during a sales meeting and correlates to performance. | $460K | Seed | Sep 23, 2024 |  |
| Sagui.AI | Bring your business to life and transform your ideas into a marketing powerhouse at your fingertips with a solution that seamlessly integrates marketing, content, and design into one streamlined workflow. Even if you’re not a marketer, designer, or coder, you can create complete, professional campaigns with just a simple branding setup.WithSagui.AI, you can generate websites, landing pages, personalized content, designs, impactful ads, email automation, and qualify leads—all perfectly aligned with your brand's identity and tone of voice. Whether you're a solo entrepreneur or part of a team, we automate the entire process, delivering consistent, efficient results and driving your business growth. |  | Seed | Sep 18, 2024 |  |

10 of 10 investments shown.

## Co-investors
- [LASP Capital](https://shizune.co/investors/profile/lasp-capital) — VC Fund, 2 deals together
- [Airborne Ventures](https://shizune.co/investors/profile/airborne-ventures) — VC Fund, 1 deal together
- [Alexia Ventures](https://shizune.co/investors/profile/alexia-ventures) — VC Fund, 1 deal together
- [Alta Escala](https://shizune.co/investors/profile/alta-escala) — VC Fund, 1 deal together
- [Atlantico](https://shizune.co/investors/profile/atlantico) — VC Fund, 1 deal together
- [Bossa Invest](https://shizune.co/investors/profile/bossanova-investimentos) — VC Fund, 1 deal together

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### Similar industry
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### Similar stage
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## FAQ

### What does Stamina VC invest in?

Stamina VC invests primarily in Software, Marketing and Information Technology startups, most often at Seed and Pre-Seed stage. Most of the 10 investments tracked by Shizune back companies in Brazil. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Stamina VC's check size?

Stamina VC typically joins rounds of $218k–$1.4M at Seed and $190k–$439k at Pre-Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Stamina VC participates in.

### How do I contact Stamina VC?

Public channels for Stamina VC include LinkedIn and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

### Who are the partners at Stamina VC?

The team at Stamina VC includes Natan Sztamfater (Co-Founder), Rafael Arakaki (Co-Founder) and Rony Sztamfater (Co-Founder). The Team section lists each member with their title, investment count and links.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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