Cofounder VC
VC Fund
Warsaw, Poland
Cofounder VC is a VC fund in Warsaw focused on Mobile Apps and E-Commerce. CofounderZone stands for ecosystem, where two coexisting worlds are finding common ground to cooperate. The blue ocean is represented by innovative enterprises, utilising groundbreaking technologies and non-linear business models, but lacking resources to scale. The red ocean is the opposite world, dominated by corporations, strugling to maintaintheir position, despite being equiped with abundence of knowledge and assets. This type of collaboration is not easy. That is why CofounderZone, puts strong emphasis on people – cofounders of startups and founders of established businesses, turned angel investors, to help the exchange of experience, human and investment capital. #cfdrz
- Total investments:
- 24
- Last investment:
- Lead investor:
- 92%
- Last fund:
Last updated:
For AI agents: llms.txt
Industries Cofounder VC invests in
Stages Cofounder VC invests in
Countries Cofounder VC invests in
Round sizes
Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Round size
- Seed
- $469k–$2.2M
- Pre-Seed
- $103k–$465k
Investment Focus
Industry
- Mobile Apps 4 (17%)
- E-Commerce 3 (13%)
- SaaS 2 (8%)
- Software 2 (8%)
- Sales Automation 2 (8%)
Stage
- Seed 14 (58%)
- Pre-Seed 5 (21%)
- Convertible Note 3 (13%)
Country
- Poland 10 (42%)
- United States 3 (13%)
- Estonia 1 (4%)
- Germany 1 (4%)
- United Kingdom 1 (4%)
Team
| Name | Title | Investments | Links | |
|---|---|---|---|---|
Michal Sioda
Founding Partner
|
Founding Partner | Total investments: 0 | Find email | |
Tomasz Golinski
Founder & General Partner
|
Founder & General Partner | Total investments: 8 | Find email |
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| SilkPLM is a pioneering cloud-based Saas platform that enhances the supply chain through comprehensive Product Lifecycle Management (PLM). Our PLM solutions facilitate the management of a product's entire lifecycle — from inception and design through manufacture, service, and disposal. By centralizing data, streamlining processes, andfostering collaboration across all stages of product development, we ensure transparency and efficiency from origin to destination.Our Expertise Our core strengths include: Efficiently identifying and leveraging opportunities to improve product lifecycle processes. Enhancing operational efficiency by optimizing management practices. Developing innovative solutions rooted in best practices, thanks to the forward-thinking approach of our dedicated SilkPLM team.Why Choose SilkPLM? SilkPLM stands out for providing: Advanced analysis, strategic planning, and productivity enhancements, particularly for the retail sector, through effective PLM integration. A comprehensive suite of software, training, and support services designed to tackle production challenges, improve organizational productivity, and streamline the product development lifecycle. Customized system adaptation techniques that recognize each business's unique challenges and goals, offering tailored solutions for effective lifecycle management.Benefits of Partnering with SilkPLM Engaging with SilkPLM brings tangible benefits, including: Control: Greater oversight across all product lifecycle phases ensures informed decision-making. Time: Significant savings by streamlining processes and focusing on strategic, high-value activities. Confidence: Enhanced certainty in all business engagements, backed by comprehensive lifecycle data and insights. Partnership: A commitment to collaboration, with SilkPLM standing by your side at every step of the product lifecycle. | $653K / Seed / Mar 14, 2024 | ||
| Aleet has developed sophisticated systems encompassing proprietary digital twin technology for strategic fleet operational planning and advanced AI-driven routing optimization. It serves sectors such as fleet operators, e-commerce, food delivery, civil services, defense, and more. | $1.3M / Seed / Feb 13, 2024 | ||
| Helping places become homes! Milluu is the app that gets personal, relevant and smart about rent.We believe that things are done properly when you're personally invested. And we invest our technology & smart tools to help you find your next home or your next ideal tenant!We have created a service app that connects directly listers andtenants based on their preferences.Based on AI and ML, our Milluu Bot is the friendly face of the app, assisting you permanently in your rental journey, making suggestions for great matches and helping you close the deal. | $1.1M / Convertible Note / Jan 16, 2023 | ||
| Helping places become homes! Milluu is the app that gets personal, relevant and smart about rent.We believe that things are done properly when you're personally invested. And we invest our technology & smart tools to help you find your next home or your next ideal tenant!We have created a service app that connects directly listers andtenants based on their preferences.Based on AI and ML, our Milluu Bot is the friendly face of the app, assisting you permanently in your rental journey, making suggestions for great matches and helping you close the deal. | $1.1M / Seed / Jan 16, 2023 | ||
| Ecobean developed a proprietary technology to process waste coffee grounds into sustainable raw materials and specialty chemicals. The company addresses a global problem with a scalable, deep-tech solution that decreases carbon footprint and creates significant economic value. Coffee is the second most valuable commodity traded globally and itswaste is a rich source of compounds which require greater reuse. | $2.2M / Seed / Nov 29, 2022 | ||
| Auxilius Pharma is a dynamic start-up specialized pharma company with a focus on further developing and optimizing medications well established in some markets but not in the others, for the benefit of patients and to address major unmet needs in an increasingly cost conscious health care market environment. | $1M / Seed / Nov 04, 2022 | ||
| Carein offers dermosuplemets targeting dermatological problems and improving the complexion. Its aim is to provide effective active ingredients to support skin regeneration from within, ensuring their better absorption, compared to external care. Product formulations developed by Carein scientists and experts address the most common skin problems,i.e. acne, broken capillaries, hyperpigmentation, or loss of skin firmness. Carein supports the #SKINPOSITIVITY movement, whose mission is to accept one's appearance. Carein helps to wisely nourish the skin from the inside but also uses the knowledge of psychodermatology to support and accept ourselves. | $103.2K / Pre-Seed / Oct 21, 2022 | ||
| Here at Foodsi we love food so much that we cannot let it go to waste! Our mission is not only to grow as a business, but - however bold that sounds - to change the world. We want to educate customers about food waste and save as many products as possible.Together we create the first Polish app that supports businesses in fighting food waste.With our help, producers can generate additional income while introducing a ‘less waste’ business model and clients get great products at discount prices. Win-win! We work not only with recognized companies, but also with local businesses. Artisan bakeries, flower shops, farmers markets - they all join us in a mission to save the surplus of their produce. Since we started in 2019, we have grown into a considerable competitor on the Polish market. By now we have saved more than 800 000 boxes of food and other products (cosmetics, flowers, pet food etc.), we collaborate with almost 3000 partners across the country, and we are engaged in social campaigns considering food waste. | $1.3M / Seed / Sep 29, 2022 | ||
| Altera is building a system of technology tools that will enable SME entrepreneurs to make better decisions by presenting up-to-date financial data in one place - at their fingertips. Invoicing, receivables and payables, cashflow management and design, profitability monitoring and other business-critical processes. The key to this is effectivecollaboration with accountants. Therefore, all solutions are built on the experience of working with our customers for whom we provide accounting services. | Convertible Note / Sep 09, 2022 | ||
| Mentorist is an app, available on iOS and Android, that summarizes bestsellers in business, leadership, and personal development. | Convertible Note / Aug 17, 2022 | ||
| See all 24 investments → | |||
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FAQ
What does Cofounder VC invest in?
Cofounder VC invests primarily in Mobile Apps, E-Commerce and SaaS startups, most often at Seed and Pre-Seed stage. Most of the 24 investments tracked by Shizune back companies in Poland. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What is Cofounder VC's check size?
Cofounder VC typically joins rounds of $469k–$2.2M at Seed and $103k–$465k 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 Cofounder VC participates in.
How do I contact Cofounder VC?
Public channels for Cofounder VC include LinkedIn, X (Twitter) 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 Cofounder VC?
The team at Cofounder VC includes Michal Sioda (Founding Partner) and Tomasz Golinski (Founder & General Partner). 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 Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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