Joint Effects
VC Fund
Joint Effects is an investment firm.
- Total investments:
- 15
- Last investment:
- Lead investor:
- 20%
Last updated:
For AI agents: llms.txt
Industries Joint Effects invests in
Stages Joint Effects invests in
Countries Joint Effects invests in
Round sizes
Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Round size
- Seed
- $4.5M–$18M
- Series A
- $8M–$31M
Investment Focus
Industry
- Information Technology 3 (20%)
- FinTech 2 (13%)
- Software 2 (13%)
- Analytics 2 (13%)
- Blockchain 2 (13%)
Stage
- Seed 5 (33%)
- Series A 5 (33%)
- Funding Round 2 (13%)
- Venture - Series Unknown 2 (13%)
- Series C 1 (7%)
Country
- United States 9 (60%)
- Austria 1 (7%)
- Finland 1 (7%)
- Luxembourg 1 (7%)
Team
| Name | Title | Investments | Links | |
|---|---|---|---|---|
|
Tuomo Vuolteenaho
Managing Member
|
Managing Member | Total investments: 3 | Find email |
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Alkemya Luxembourg is an international high tech metals firm specializing in sourcing and distributing rare earth oxides, titanium, and nickel wire, that are increasingly important to R&D and manufacturing companies in semiconductor, aerospace, and other high technology industries. | $50M / Aug 27, 2026 | ||
| Firelight is a DeFi protocol that allows XRP holders can stake tokens and help cover risks on DeFi platforms. | $8M / Seed / Aug 25, 2026 | ||
| Ever is a technology and automotive company that helps its customers buy and sell high-quality electric vehicles. The company is based out of San Francisco, backed by leading investors, and led by former tech & automotive professionals from Uber, Lithia, Penske, Rivian, Carvana, Tesla, Lucid, TrueCar, Longo Toyota, Boston Consulting Group, J.P.Morgan, Lyft, Shopify, Flexport, Golden Gate Capital, and more. | $31M / Series A / Feb 12, 2026 | ||
| Inven is an AI company that develops B2B SaaS solutions for M&A, private equity, and management consulting professionals. Its key source of value creation is based on our state-of-the-art artificial intelligence and machine learning models that enable us to leverage vast amounts of unstructured data sources at scale. | $12.6M / Series A / May 28, 2025 | ||
| Sentora offers an institutional-grade basis for DeFi and RWA solutions. | $25M / Series A / May 06, 2025 | ||
| Ever is a technology and automotive company that helps its customers buy and sell high-quality electric vehicles. The company is based out of San Francisco, backed by leading investors, and led by former tech & automotive professionals from Uber, Lithia, Penske, Rivian, Carvana, Tesla, Lucid, TrueCar, Longo Toyota, Boston Consulting Group, J.P.Morgan, Lyft, Shopify, Flexport, Golden Gate Capital, and more. | $17.5M / Seed / Dec 31, 2024 | ||
| The future of translation is conversational and Language I/O’s proprietary machine translation optimization technology ensures that every conversation is understood. Their machine translation optimizer can translate difficult to translate user-generated content such as jargon, slang, abbreviations, and misspellings in 150 languages over chat,email, article, and social support channels.Language I/O seamlessly integrates within all major CRMs and also provides an API. Finally, we let customers decide whether to use professional human linguists, our machine translation optimizer, or a combination of the two. | $5M / Venture - Series Unknown / Jul 24, 2024 | ||
| Trident Digital is restoring market liquidity by providing the next-generation digital asset platform that addresses issues with access, security, and capital efficiency. It allows lenders and borrowers to connect transparently and not rely on a central counterparty. | $8M / Seed / Sep 06, 2023 | ||
| The future of translation is conversational and Language I/O’s proprietary machine translation optimization technology ensures that every conversation is understood. Their machine translation optimizer can translate difficult to translate user-generated content such as jargon, slang, abbreviations, and misspellings in 150 languages over chat,email, article, and social support channels.Language I/O seamlessly integrates within all major CRMs and also provides an API. Finally, we let customers decide whether to use professional human linguists, our machine translation optimizer, or a combination of the two. | $8M / Series A / Jul 24, 2023 | ||
| Our Manufacturing Analytics platform combines machine data streams from your shop floor into actionable insights for your top floor.Focused on the global Industry 4.0 and Industrial Internet of Things (IIoT) digital transformations, we extend value far beyond traditional data visualization and process productivity tools. We provide an easy-to-useand intuitive analytics framework to better understand the underlying drivers of cost, process variation, product quality, and predictive maintenance. | $12M / May 10, 2023 | ||
| See all 15 investments → | |||
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FAQ
What does Joint Effects invest in?
Joint Effects invests primarily in Information Technology, FinTech and Software startups, most often at Seed and Series A stage. Most of the 15 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What round sizes does Joint Effects invest in?
Joint Effects typically joins rounds of $4.5M–$18M at Seed and $8M–$31M at Series A. These are whole funding-round sizes, not Joint Effects's own check, which is rarely disclosed: the 10th–90th percentile of the confirmed public funding rounds Joint Effects took part in.
How do I contact Joint Effects?
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 Joint Effects?
The team at Joint Effects includes Tuomo Vuolteenaho (Managing Member). 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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