The 25 most sponsor-active event communities in Osaka, ranked by our Event Leader Score and refreshed daily.
International Osaka-based deep-tech startup conference focused on connecting startups, investors, corporations, universities, and government organizations. The 2026 program covers bio-healthcare, AI and advanced robotics, quantum, fusion en…
Cross-sector Kansai forum combining startups, business, culture, technology, entertainment, investment, and pitch programming. Its format includes sponsor booths, session sponsorship, pitch sponsorship, networking, and web/social promotion.
Startup community focused on students and people under 25 in Osaka, Kyoto, and Kobe. It connects aspiring founders with entrepreneurs, investors, and peers through startup education, pitch programming, networking, and early-stage ecosystem …
Japan's national network-operator community and recurring technical meeting series for internet infrastructure professionals. Its Osaka meeting attracted a large, tiered sponsor and exhibitor roster spanning telecom, cloud, networking, semi…
Volunteer, English-speaking technology meetup community serving Osaka, Kyoto, and the wider Kansai region. It runs technical workshops, study sessions, AI and software discussions, developer meetups, and informal networking.
Annual international conferences covering high-performance computing, AI, cloud, quantum computing and scientific computing. The 2026 Osaka edition combined a large research conference with an exhibition and sponsor program targeting major …
A recurring Osaka-based Startup Weekend community series focused on creating new businesses through 54-hour startup-building programs. The Osaka Space edition connects entrepreneurs, students, mentors, sponsors, and space-industry participa…
Osaka chapter of Entrepreneurs' Organization, a peer-to-peer network for growth-oriented entrepreneurs. It runs monthly member meetings, leadership programs and large public-facing business conferences.
Large-scale Osaka startup and technology conference connecting startups with investors, corporations, support organizations, and international ecosystem partners. Its 2025 edition included business matching, exhibitions, pitch contests, and…
Open, free technology and web-community platform based in Osaka that runs summits, research meetings, networking, and practical discussions about AI, web development, security, digital business, and emerging technology.
Kansai community for iOS, macOS, Swift, and Apple-platform developers. The group combines technical presentations, show-and-tell sessions, networking, and recurring collaborations with developer-tool and app-platform companies.
NTT West-operated open-innovation facility in Osaka that runs frequent pitch events, business-matching programs, seminars, meetups, workshops, and startup-community activities. Its audience includes startups, corporations, municipalities, u…
Osaka coworking and maker-space community serving startups, entrepreneurs, digital nomads, freelancers, and corporate innovation teams. The DECK supports recurring networking, startup, technology, manufacturing, and digital-nomad programs.
Recurring Japanese open-source technology conference series featuring technical talks, community booths and corporate exhibitions. The Osaka edition provides a broad vendor and community showcase for Linux, databases, cloud platforms and de…
Recurring Kansai developer conference series for frontend engineers, designers and product practitioners. It combines technical sessions, community networking and individual and corporate sponsorship opportunities.
A chapter-based AI community bringing together AI founders, builders, researchers, investors, and enterprise partners. The Osaka/Kansai chapter runs curated startup pitches, live demos, strategic networking, and cross-border ecosystem event…
A recurring Japanese open-source technology conference series featuring technical sessions, community booths, demonstrations, and networking. The Osaka edition brings together developers, open-source projects, companies, and technology comm…
AWS-centered startup community running technical meetups, workshops, and networking for startup engineers and technology teams across Kansai. Osaka programming covers cloud, AI, developer tools, and startup engineering practices.
A global coworking and startup hub in Umeda for remote workers, entrepreneurs, creatives, startups, and international teams. Its community programming includes coworking days, skill shares, networking, startup support, and cross-border busi…
A recurring Osaka business-referral chapter within BNI, bringing together business owners, professionals and specialists for structured weekly referral marketing and relationship-building meetings.
A recurring after-work technology networking community in Osaka for professionals working in tech, AI, data, and IT. Its primary format is a weekly Friday mixer focused on informal networking, career connections, and peer exchange.
A community-oriented coworking space near Hommachi that runs open days, member gatherings, study sessions, AI workshops, developer meetups, and social events. The space primarily serves local freelancers, entrepreneurs, technologists, and c…
Recurring startup networking and deal-making series connecting founders with VCs, CVCs, corporations, financial institutions, M&A advisers, and public-sector organizations. The Osaka edition includes pitches, exhibitor booths, reverse pitch…
Google Developer Group community serving Osaka and the wider Kansai region through developer conferences, AI and cloud workshops, Google I/O viewing events, study sessions, and DevFest programming.
Embedded-systems and edge-technology conference and exhibition series serving the Japanese industrial technology ecosystem. The West edition in Osaka brings together embedded software, hardware, industrial automation, communications and sys…
These are real sponsors backing the communities on this list — discovered by Sponsor Scout's daily AI agent. Sign up free to see who's actively sponsoring right now, find the decision-makers, and reach out.
Property owners can submit evidence for Sponsor Scout review. Acceptance into Sponsor Scout does not guarantee placement in the public Top 25; rankings remain evidence-based and editorially independent.
Sign up to submit → Already have an account? Sign inEvery organizer is scored 0–100 by Sponsor Scout as we search the open web daily. The score blends five weighted signals — it rewards groups that gather real audiences and consistently attract sponsors. These findings are updated each day.
Your rank is a sponsor magnet. The higher you sit on this list, the more sponsors and partners discover you here — and the more credible you look when you pitch them. Here's how to climb.
Why it matters: sponsors browse these rankings to decide who to back. A higher rank means more inbound sponsor interest, warmer intros, and a stronger negotiating position — a compounding flywheel where more sponsors lift your rank, and a higher rank attracts more sponsors.
Sponsor Scout hunts the web every day for companies sponsoring startup & tech events, finds the right decision-maker, and drafts the outreach for you. Start free — 20 sponsors and 4 scout runs every month, no credit card.
One short email each weekday: a real story about a real company sponsoring the startup ecosystem, plus the day's freshest finds.