J12
J12 is a venture capital firm based in Stockholm, Sweden, focused on Pre-Seed to Series A startups in Artificial Intelligence, Developer Tools & Data, and SaaS & Enterprise. This profile covers its focus and how founders can get in front of it in 2026.
- Investment focus
- Artificial IntelligenceDeveloper Tools & DataSaaS & EnterpriseManufacturing & IndustrialFintechHealthcare & Biotech
- Investment stages
- Pre-SeedSeedSeries A
- Location
- Stockholm, Sweden
- Team size
- 1-10
- Portfolio companies
- 33+
About J12
We back founders early building for the AI era. Founders building software infrastructure that makes data more accessible, and AI applications for enterprises, consumers, and healthcare. But most importantly still, founders with outlier ingenuity, childish curiosity, and the stamina to prevail.
Source: the organization's public company profile.
How to pitch J12
The founders who hear back from J12 lead with traction and a clear ask that matches its stage, not a generic mass email. Build a targeted, verified list, write a personalized note, and track who opens it, all in one place.
Connect with J12
About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.
Cite this page
Round Funded. "J12." Round Funded investor database, updated October 19, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/vc/j12
Frequently Asked Questions
What does J12 invest in?
J12 focuses on Artificial Intelligence, Developer Tools & Data, SaaS & Enterprise, and Manufacturing & Industrial. Match your sector and stage before reaching out, then find similar active investors on Round Funded.
What stage does J12 invest at?
J12 focuses on Pre-Seed to Series A rounds. Lead with traction that fits the stage when you reach out.
Is J12 actively investing?
Yes. Round Funded's research found that J12 has made a new investment or run a new cohort since 2024. Reach out with a personalized pitch that fits its stage and focus, then track who opens it.
Where is J12 based?
J12 is based in Stockholm, Sweden. You can reach out from anywhere with a pitch that matches its focus.
How do I contact J12?
Unlock a verified email for J12 and reach out with a personalized pitch on Round Funded. We show only deliverable contacts, so your outreach does not bounce.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.