That innovation may change the way forward for electrical autos, though will probably be a while earlier than AC Biode’s batteries discover their manner into next-generation EVs. “We’re working with a few of the main EV firms,” stated co-founder Robert Kunzmann in an interview with JStories. “However AC batteries are an bold expertise. They are going to take a minimum of 5 extra years earlier than they attain the market.”
Not like typical EV batteries, which should retailer direct present (DC), AC Biode’s system can safely retailer alternating present (AC) — the type of electrical energy used for transmission throughout energy grids.
In the present day, most EVs depend on lithium-ion batteries that common about 377 kilometers of vary — far lower than gasoline or diesel vehicles. They’re additionally heavy, which makes EVs considerably weightier than combustion-engine autos. If batteries will be smaller, extra environment friendly, and longer lasting, extra clients may very well be persuaded to change to EVs.
Increasing past batteries
At the same time as AC Biode refines its AC battery, the start-up is growing different inexperienced applied sciences geared toward waste discount, recycling, and renewable vitality. “Sustainability shouldn’t be a single nation’s downside however a world downside,” stated Kunzmann. “Making a world the place we stay in concord with the planet earth could be the most significant mission.”
On the Worldwide Photo voltaic Pageant held on the Osaka World Expo in July 2025, CEO Tadashi Kubo introduced a brand new course of to recycle photo voltaic panels. “Our expertise can mechanically recycle photo voltaic panels and contribute to rising recycling charges of photo voltaic panels after their use,” stated Kubo. The corporate has already demonstrated its capability to separate and break down plastics in panels made by a serious producer, a step towards tackling the mounting downside of photo voltaic panel waste.
Outdated panels, which might include dangerous chemical compounds, have gotten a world challenge. In India, a number one solar energy generator, some 600 kilotonnes of photo voltaic waste per 12 months are anticipated by 2030. Recycling applied sciences might be important to forestall this renewable vitality supply from creating dangerous unwanted side effects.
Past photo voltaic, AC Biode is advancing initiatives that embody capturing CO2 and turning it into glass, changing plastic waste into oil feedstock, and changing PFAS with fluorine-free alternate options. One of many closest to industrial use is Plastalyst, a chemical recycling expertise.

“We’re finishing our first demonstration plant in Indonesia with PLN and Temasek Basis,” stated Kunzmann. “This would be the first time on the earth to supply hydrogen from palm oil waste.”
A world start-up with world ambitions
Based in 2019, AC Biode is headquartered in Luxembourg with operations in Japan. The corporate was established by Kubo, Chief Technical Officer Atsushi Mizusawa—who met after they had been college students at Cambridge College within the UK–and Kunzmann.
Kubo beforehand spent 12 years at Sojitz Corp., specializing in enterprise improvement and mission finance in batteries, equipment, infrastructure, and renewable vitality throughout Africa and Latin America. Mizusawa, who holds a Ph.D. in materials science, carried out analysis at Kyoto College and labored with Daikin and US-based IM&T Analysis. Kunzmann, with an engineering background, was a researcher on the Centre for Sustainable Highway Freight in Europe.
“From day one, AC Biode has been a world startup,” stated Kunzmann. “Our sustainability mission completely matches the backgrounds of the three founders.” With Mizusawa operating the analysis lab in Japan, Kunzmann in Europe, and Kubo representing the corporate at conferences corresponding to Tokyo Innovation Base’s Pitch World 2025, AC Biode is ready to function throughout markets.
“In Japan we’re leveraging the entry to expertise,” stated Kunzmann. “Whereas Luxembourg offers us entry to the European market and European Union grants.”

The long run will nearly actually be electrical.
Industries worldwide more and more agree that batteries will energy transportation and heating, whereas various fuels like hydrogen and e-methane might be used primarily in heavy business and steelmaking, the place electrification is tougher to realize.
By specializing in improvements such because the standalone AC battery, photo voltaic panel recycling, Plastalyst, and sustainable hydrogen, AC Biode is pursuing a broad however constant mission: to maneuver the world nearer to a sustainable, round financial system.
Edited by Kwee Chuan Yeo | JStories
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