Cleantech Spark: Tokyo
December 3, 2025
Sakura Deeptech Center, Shibuya, Tokyo
Sparking New Ideas, Connections and Partnerships
Registration is Now Closed
Cleantech Spark: Tokyo will tackle the important theme of Bridging Global Cleantech Innovation and dive deep into strategies for connecting Japan with international markets. This exclusive one-day event in Tokyo will be capped at 100 participants, and you must apply to be considered for registration. If chosen, participants will enjoy smaller and more interactive exchanges, enabling high-quality interactions with cleantech start-ups, senior-level investors and corporates, as well as key APAC players driving the global cleantech agenda.
In a landscape of global economic turbulence, Japan is emerging as a beacon for cleantech innovation, offering a unique blend of advanced technology, robust industry, and unwavering commitment to sustainability. Apply today for your exclusive gateway to this pivotal market, designed to foster dynamic two-way connections. Discover how Japan is sharing its groundbreaking innovations with the world, and simultaneously, how international knowledge, resources, and expertise can fuel its growth, creating unparalleled opportunities for cross-border collaboration and market entry.
Event Venue
Cleantech Spark: Tokyo will take place at Sakura Deeptech Shibuya. The meeting space can be a bit tricky to find, so please view these detailed directions.
Address:
Sakuragaoka-cho, Shibuya-ku, Tokyo 1-1,
Central Building 12F
(*Entrance is on the 3rd floor)
Agenda- This event will be presented in English.
9:00 AM – 9:20 AM
Registration & Networking Coffee
Collect your badge, grab a coffee and meet other participants before the day starts.
9:20 AM – 9:50 AM
Global Trends in Cleantech Innovation
Cleantech Group will set the stage for the day and provide an overview of the latest trends in global cleantech innovation. We will highlight emerging technologies, shifts in the market, and how these innovations are impacting various regions. We will start the day with insights into global strategies that are shaping the future of clean energy, sustainability, and climate tech.
9:55 AM – 10:25 AM
Global Supply Chain Shifts and Their Impact on Cleantech Innovation in APAC
Let’s explore how global supply chain disruptions—driven by trade tensions, shifting geopolitical dynamics, and evolving policy frameworks—are shaping cleantech innovation in APAC. Experts will assess how U.S. policies and trade conflicts influence cleantech development in the region, and how companies in APAC are responding to these challenges. A panel of corporate leaders and stakeholders from across the region will provide their perspectives on how cross-border collaboration is evolving in this space.
The discussion will also highlight how decarbonization pressures in resource extraction and maritime transport—two backbone industries of APAC trade—are creating new pathways for innovation. From low-carbon mining operations to the adoption of green fuels and cleaner shipping logistics, panelists will explore how these transitions intersect with supply chain realignments to unlock fresh opportunities for cleantech development in the region.
10:25 AM – 10:55 AM
Morning Coffee Break
Time to grab a coffee, schedule a 1:1 meeting, or continue the conversation from the opening sessions.
10:55 AM – 11:25 AM
AI x Long-Duration Energy Storage: From Algorithms to Grid Impact
This panel brings together a battery innovator, a utility, and an energy-management-system provider to unpack how AI is accelerating long-duration storage across the value chain. We’ll explore AI-driven forecasting and dispatch, asset health and degradation management, safety and cybersecurity, and real-time integration with variable renewables. Panelists will share utility-scale pilots, behind-the-meter use cases, and lessons on interoperability, standards, and data-sharing. We’ll also examine business models—capacity markets, grid services, and revenue stacking—and what market design and policy signals are needed to scale. Expect practical insights on moving from promising algorithms to bankable, grid-relevant outcomes.
11:30 AM – 12:05 PM
Innovation Showcase: Start-ups Driving the Future of Cleantech
Hear directly from a few standout cleantech startups as they present their groundbreaking cleantech solutions. These startups represent the cutting-edge of cleantech, showcasing solutions that address critical environmental challenges. Each startup will have a brief opportunity to present their technology, solution and business model, and explain how they can make an impact on the future of renewable energy, energy efficiency, carbon capture, and environmental sustainability
12:10 PM – 12:40 PM
What Are the Key Opportunities, Barriers, and Policy Supports for Scaling Cleantech Startups Across APAC?
This panel discussion will explore the challenges and opportunities for cleantech startups in the APAC region. The focus will be on the barriers startups face when scaling their operations, such as access to funding, regulatory hurdles, and market maturity. Speakers will also address the policy supports available in different APAC countries that can help these startups overcome these challenges, offering practical advice for entrepreneurs.
12:40 PM – 1:40 PM
Networking Standing Lunch
1:40 PM – 2:10 PM
Navigating Japan’s Cleantech Market–Challenges and Opportunities
Local experts and international startups will share their experiences navigating Japan’s regulatory environment, market dynamics, and cultural barriers to entry. The session will focus on strategies for breaking into the Japanese market and the advantages of collaborating with local players.
2:15 PM – 2:45 PM
Alternative Funding Sources for Cleantech Startups in Japan and Beyond
Funding is often one of the most significant challenges for cleantech startups. This session will cover various funding sources available to cleantech startups, including venture capital, government grants, corporate venture capital, and crowdfunding. Speakers from venture capital firms, government-backed programs, and corporate investors will discuss how international and local startups can secure funding for their innovations in Japan and beyond.
2:50 PM – 3:15 PM
Carbon-to-Value
We will focus on carbon-to-value technologies, which capture and convert carbon emissions into valuable products or energy. We will explore innovative approaches to carbon utilization and how these technologies contribute to a sustainable circular economy.
3:15 PM – 3:45 PM
Afternoon Coffee Break
Time to grab a coffee, schedule a 1:1 meeting, or continue the conversation with others.
3:45 PM – 4:30 PM
Innovation Showcase: Start-ups Driving the Future of Cleantech
Meet a couple more startups presenting their transformative cleantech solutions. These innovators will highlight their work in sectors such as renewable energy, energy efficiency, carbon capture, and environmental sustainability. This is an excellent opportunity to discover the latest cleantech breakthroughs and hear directly from entrepreneurs driving change.
Peng Kang
CEO, Carbon Energy
4:35 PM – 5:15 PM
The Future of Fusion Energy in Asia’s Clean Energy Mix
Get an in-depth look at the future role of fusion energy in Asia’s clean energy landscape. Explore the technological developments, timelines for commercialization, and the geopolitical factors influencing the adoption of fusion energy. A fireside chat will feature industry leaders who are at the forefront of fusion research and commercialization in Asia.
5:20 PM – 5:50 PM
Practical Lessons for Japanese Startups Expanding Globally
Nothing is better than practical take-aways. Speakers will share practical next steps for Japanese cleantech startups looking to expand their operations internationally. From market adaptation, overcoming cultural and regulatory barriers, and best practices for entering new markets, this discussion will also include case studies from companies that have successfully scaled their operations abroad, offering actionable insights for Japanese innovators.
5:55 PM – 7:00 PM
Evening Networking Reception
Join us for a drink and your last chance to make key connections with other participants.
Thank You to our Partners
JETRO
JETRO, or the Japan External Trade Organization, is a non-profit organization that works to promote mutual trade and investment between Japan and the world.
TTV
TTV, PETRONAS’ corporate venture capital arm, operates from Kuala Lumpur and Singapore to propel the next wave of innovation. TTV invests in disruptive technologies and dynamic entrepreneurs, focusing on early to growth-stage companies that advance a low-carbon future.
Become a Partner
Position your organization as a leader in identifying and scaling innovation and driving real-world impact. Every package is bespoke to make the most of your organization’s goals, but you can expect a robust B2B introduction program, great visibility, and stage time for most packages. Interested in sponsoring an event? Contact us to discuss opportunities.
Apply for Cleantech Spark: Tokyo
There is limited capacity at the venue, and we will cap registration at 100 participants to ensure a great experience.
We fully expect this event to sell out, so don’t delay your application, and if approved, subsequent registration.
