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Reactor – The Podcast for Deeptech & Climate Tech Mission-Driven Founders
Reactor is where ambitious founders and industry leaders share the real stories behind scaling deeptech & climate tech impact-driven companies. Hosted by Jérôme Gilleron, this podcast dives deep into the challenges, strategies, and breakthroughs that drive profitable and cashflow-positive growth in climate tech, deeptech, and sustainability.
Through candid interviews with startup founders, scale-up executives, and industry experts, we explore:
✅ How to scale mission-driven businesses without burning out
✅ Fundraising, sales, and growth strategies for impact startups
✅ Lessons from leaders who’ve built and scaled industry-defining companies
Whether you're a founder, investor, or operator in the climate tech and deeptech space, Reactor brings you actionable insights to fuel your growth.
🎧 Subscribe now and turn your vision into reality!
👉 Available on Spotify, Apple Podcasts, YouTube, and your favorite podcast platforms.
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- How Direct Air Capture Companies Make Money - 2/3 · 10 Min. · Staffel 3 Folge 9Hello everyone! This is the second episode of series about Direct Air Capture describing Technology & Timing, Business Model & Scability (2nd post here) and finally the players…
- He cleaned a lagoon… with bubbles · 1 Min. · Staffel 3 Folge 8He cleaned a lagoon… with bubbles Meet Marino Morikawa, a Peruvian nanoscientist. When his father called to say the lagoon of his childhood—El Cascajo—had become a dump, Marino…
- This city ski slope heats and powers 150,000 people—by burning their trash. · 1 Min. · Staffel 3 Folge 7This city ski slope heats and powers 150,000 people—by burning their trash. It sits on top of Copenhagen’s waste-to-energy plant, CopenHill. In the late 2000s, the city wanted…
- 3 Weeks, 100+ Homes: Inside the Largest 3D-Printed Neighborhood · 1 Min. · Staffel 3 Folge 6In Georgetown (USA), a full 3D-printed neighborhood is coming online—fast. Not a concept render: real homes, printed on-site, then finished with solar + smart energy controls…
- Fog → Drinking Water: The Simple Tech Bringing Potable Water to Arid Regions · 1 Min. · Staffel 3 Folge 5These giant meshes turn fog into drinking water—no pumps, no power. It’s CloudFisher, a system developed by the German NGO WasserStiftung that captures airborne moisture with…
- How Direct Air Capture Works (and Why Now) · 10 Min. · Staffel 3 Folge 4👋 Imagine a giant vacuum cleaner — but instead of dust, it’s pulling carbon dioxide straight out of the sky. It’s called Direct Air Capture (DAC), and it’s no longer science…
- Floating Solar: Saving Water & Powering Communities #climatetech #deeptech #water #sustainability · 1 Min. · Staffel 3 Folge 3💧☀️ In Australia, 1 trillion litres of water vanish every year — lost to evaporation. But what if the solution was simple… and powerful? Floating solar panels are changing the…
- From Hockey Star to Climate Innovator · 1 Min. · Staffel 3 Folge 2From the ice rink to the fight against climate change. Brent Story once wore the jersey for Team Canada in hockey. Now he’s leading EmitiQ — a company making sustainability…
- 6 Tips to Generate Revenue as a Deeptech or Climate Tech Founder · 56 Min. · Staffel 3 Folge 1Are you building cutting-edge tech… but struggling to land your first customers? This video is for YOU. Whether you’re in deeptech, climate tech, or any science-based venture…
- Powering the Future with Yesterday’s Nuclear Waste: Hexana’s Big Bet · 2 Min. · Staffel 2 Folge 14What if tomorrow’s clean energy came from yesterday’s nuclear waste? In this episode, we explore Hexana, a French deep tech startup developing a next-generation small modular…
- 5G from Space: How Constellation Is Connecting the Disconnected · 2 Min. · Staffel 2 Folge 135G from Space: How Constellation Is Connecting the Disconnected What if you could stream Netflix from the middle of the Sahara—thanks to 5G from space? In this episode, we…
- Drones That Defy Physics: Inside Aerix’s Omnidirectional Revolution · 3 Min. · Staffel 2 Folge 12Drones That Defy Physics: Inside Aerix’s Omnidirectional Revolution What if a drone could flip upside down, spin in place, and hold steady in a 100 km/h storm? In this episode…
- Silent Wind, Big Impact: How e-Taranis Is Reinventing Home Energy · 1 Min. · Staffel 2 Folge 11In this episode, we dive into the story of e-Taranis, a French cleantech startup based in the Basque Country that's aiming to democratize wind power for everyday households…
- Clean Air, Clean Water One Molecule at a Time - How a Mumbai Startup Is Tackling Industrial Emissions Sustainably · 1 Min. · Staffel 2 Folge 10Purifying the Planet with Chemistry: The Exposome Story In this episode, we explore the story of Exposome, a rising cleantech startup based in Mumbai. Founded in 2020 by Prerna…
- From Global Consultant to Animal Protection Champion - Amelie Campino - Nix · 28 Min. · Staffel 2 Folge 9Reactor Presents: Innovation Meets Conservation An Interview with Amélie Campino, Co-Founder & CEO of Nix Air Solutions Welcome to this edition of Reactor, where we dive deep…
- List of investors who really help startups, Berlin Deeptech event and deforestation 101 · 10 Min. · Staffel 2 Folge 8If you want to go further: • Sponsor this newsletter or one of my LinkedIn posts. • Be a guest on my podcast, book me for a conference, or something else? : Work with Reactor. •…
- AI Agents' Discussion, Master Fundraising & Cofounder agreement - This Week’s 5 Good News for Deeptech & Climate Tech Leaders – March 18th, 2025 · 10 Min. · Staffel 2 Folge 7In 1 minute: • 1️⃣ Plastic Waste Incubator – A free 5-week program for researchers and startups worldwide tackling plastic waste innovation. Apply now to scale your impact!…
- Get Funded, Find Advisors, and Scale Your Startup – This Week’s 5 Good News for Deeptech & Climate Tech Founders – March 11, 2025 · 6 Min. · Staffel 2 Folge 6In 30 seconds: • Top 100 Sustainability Startups – Apply now to get featured & accelerate your impact • Third Derivative Climate Accelerator – 18 months of funding & mentorship…
- The $8 Billion Playbook: How European Startups Can Win in the U.S. - Christina Rebuffet-Broadus - Transatlantia · 1 Std. 16 Min. · Staffel 2 Folge 5Expanding to the U.S. is every ambitious European founder’s dream—but most burn cash, stall deals, and underestimate the market. In this episode of Reactor, I sit down with…
- Munich’s Deeptech Boom, Vietnam’s Climate Tech Rise & VC Insights - Reactor Good News Feb, 25th 2025 · 7 Min. · Staffel 2 Folge 4This week’s Reactor Newsletter is packed with insights into deeptech, VC funding, and climate innovation. Let’s dive in! But wait, if you want to go further: • Sponsor this…
