Business Wire

Ionblox increases Series B to $32m with investment from Lilium, Applied Ventures, Temasek and Catalus Capital

8.2.2023 17:00:00 EET | Business Wire | Press release

Share

Ionblox, a next-generation lithium-ion battery company announced a second close of its Series B round at an increased $32 million. Strategic partners include original investors Lilium and Applied Ventures who were joined by Temasek and Catalus Capital. The company will use the increased Series B funding to scale its technology, develop advanced high-power cells for electric aviation, and prototype fast-charge cells for Electric Vehicles.

The company’s batteries are developed with high-performance lithium-ion cells that have pre-lithiated silicon dominant anodes. The batteries can address the most demanding use cases such as electric Vertical Take-off and Landing Aircrafts or eVTOL. Ionblox’s pre-lithiated Silicon anode technology enables a groundbreaking combination of up to 50% higher energy density, 5X more power, and an extreme fast charge of 10 minutes compared with conventional lithium-ion cells. Ionblox is currently producing its large format pouch cells of up to 50Ah on its pilot production lines.

“Here at Ionblox, we are commercializing next-generation lithium-ion batteries with pre-lithiated silicon dominant anodes in order to transform the future of electric mobility,” said Sujeet Kumar, chief executive officer at Ionblox. “The funding from this round will enable us to take an important step in our journey to scale our technology and set up our own cell manufacturing in the U.S. and other key markets.”

“The Ionblox technology enables one of the highest performance cells for eVTOL aircraft existing today and we’re proud to partner with Ionblox for our conforming aircraft. Test results to date are showing the technology will deliver not only superior energy and power density for the Lilium Jet at launch but also very good aging performance. We’re excited to continue our work together to support the continuous improvement and the ongoing industrialization of the technology,” said Yves Yemsi, chief operating officer of Lilium.

To commercialize its next-generation technology, Ionblox has received a development contract from USABC to develop low-cost, fast-charge electric vehicle batteries where its cell performance has been verified by Idaho National Lab and is also partnering with leading semiconductor equipment manufacturer Applied Materials.

About Ionblox

Founded in Fremont, California in 2017, Ionblox (previously known as Zenlabs) is a next-generation energy company transforming the future of mobility by land and air. The company has more than 40 issued patents, including for the pre-lithiation of all types of silicon-based anodes. Ionblox’s proprietary pre-lithiated silicon anode and cell design enable multiple performance attributes – fast charging, high energy, high power, and long life at low cost – pushing the limits of traditional battery storage technology and unlocking the viability of widespread electric transportation. Ionblox is leading the electric mobility revolution by delivering superior technology and enabling electric vehicle (EV) and electric vertical take-off and landing vehicle (eVTOL) companies to achieve their goals. Ionblox’s investors include Lilium, Applied Ventures, Temasek and Catalus Capital.

Learn more about Ionblox and how it is transforming the future of electric transportation at www.ionblox.com and LinkedIn (@Ionblox).

Learn more about Lilium at www.Lilium.com; about Applied Ventures at www.appliedmaterials.com/us/en/applied-ventures.html , about Catalus Capital at www.cataluscapital.com; about Temasek at www.temasek.com.sg

To view this piece of content from cts.businesswire.com, please give your consent at the top of this page.

Contact information

Media Contact:
Alex Autry
Silverline
(240) 346-8136
alex@teamsilverline.com

About Business Wire

For more than 50 years, Business Wire has been the global leader in press release distribution and regulatory disclosure.

Subscribe to releases from Business Wire

Subscribe to all the latest releases from Business Wire by registering your e-mail address below. You can unsubscribe at any time.

Latest releases from Business Wire

Inspirit Capital to Acquire Kaplan Languages Group20.4.2026 18:15:00 EEST | Press release

Inspirit Capital, a specialist investor in corporate carve-outs, is pleased to announce its plans to acquire KLG Kaplan Languages Group (“KLG”), a leading global language education platform, from Kaplan. All conditions for the sale have been met, and completion is due to take place on 1 May. KLG comprises Kaplan International Languages, Alpadia Language Schools, Azurlingua, and ESL Education. Since 2006, KLG has provided high-quality language education, supporting students in achieving their language goals through academic excellence, cultural immersion, and life-changing experiences. Inspirit Capital will support KLG in delivering on its ambitious growth plans, whilst continuing its fundamental mission to transform lives through language education. This next phase of ownership will also see the development of a refreshed standalone brand identity for KLG, with further announcements to follow on this in due course. Paul Youens, Investment Director, Inspirit Capital: “KLG has built a st

Inspirit Capital to Acquire Kaplan Languages Group20.4.2026 18:15:00 EEST | Press release

Inspirit Capital, a specialist investor in corporate carve-outs, is pleased to announce its plans to acquire KLG Kaplan Languages Group (“KLG”), a leading global language education platform, from Kaplan. All conditions for the sale have been met, and completion is due to take place on 1 May. KLG comprises Kaplan International Languages, Alpadia Language Schools, Azurlingua, and ESL Education. Since 2006, KLG has provided high-quality language education, supporting students in achieving their language goals through academic excellence, cultural immersion, and life-changing experiences. Inspirit Capital will support KLG in delivering on its ambitious growth plans, whilst continuing its fundamental mission to transform lives through language education. This next phase of ownership will also see the development of a refreshed standalone brand identity for KLG, with further announcements to follow on this in due course. Paul Youens, Investment Director, Inspirit Capital: “KLG has built a st

Cleaner by Design: SaniSure Introduces PETG PharmaTainer™ Ultra-Clean Bottles & Carboys20.4.2026 17:00:00 EEST | Press release

SaniSure® today announced the launch of PETG PharmaTainer™, a new line of bioprocessing bottles and carboys combining widely accepted, medical-grade Eastman Eastar® PETG 6763 resin (DMF#9987) with SaniSure’s proprietary process and advanced automation. This launch expands SaniSure’s established PharmaTainer® platform—extending its proven cleanliness, robustness, and performance attributes to include industry-standard PETG alongside its existing PET and PC offerings. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260420641769/en/ PETG PharmaTainer™ bottles and carboys—RNase/DNase-free, ultra-clean, ready-to-use containers for bioprocessing applications. Available in volumes from 10 mL stability vials to 10 L carboys — in sterile (gamma-irradiated) and non-irradiated configurations — PETG PharmaTainer supports the full bioprocessing workflow. Standard and fully custom assemblies with Cap2V8® closures and Cellgyn™ TPE tubing ar

Cleaner by Design: SaniSure Introduces PETG PharmaTainer™ Ultra-Clean Bottles & Carboys20.4.2026 17:00:00 EEST | Press release

SaniSure® today announced the launch of PETG PharmaTainer™, a new line of bioprocessing bottles and carboys combining widely accepted, medical-grade Eastman Eastar® PETG 6763 resin (DMF#9987) with SaniSure’s proprietary process and advanced automation. This launch expands SaniSure’s established PharmaTainer® platform—extending its proven cleanliness, robustness, and performance attributes to include industry-standard PETG alongside its existing PET and PC offerings. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260420641769/en/ PETG PharmaTainer™ bottles and carboys—RNase/DNase-free, ultra-clean, ready-to-use containers for bioprocessing applications. Available in volumes from 10 mL stability vials to 10 L carboys — in sterile (gamma-irradiated) and non-irradiated configurations — PETG PharmaTainer supports the full bioprocessing workflow. Standard and fully custom assemblies with Cap2V8® closures and Cellgyn™ TPE tubing ar

Leaders of Dubai-Based Unicorns Hail City as Global Innovation Hub Shaping Future Technology and Driving the Digital Economy20.4.2026 16:08:00 EEST | Press release

Leaders of Dubai-based unicorn companies have reaffirmed the emirate’s status as a global hub for digital innovation and technology-led growth. The senior executives highlighted Dubai’s forward-looking regulatory environment, advanced infrastructure, and ability to attract international talent as key factors strengthening its appeal for high-growth digital businesses. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260420503062/en/ Leaders of Dubai-based unicorns hail city as global innovation hub shaping future technology and driving the digital economy (Photo: AETOSWire) They noted that Dubai has evolved into a strategic launchpad for ambitious companies, offering an agile business environment that supports innovation and enables expansion into regional and international markets. The business leaders also praised the strong alignment between the public and private sectors within Dubai’s digital ecosystem, supported by Dubai

In our pressroom you can read all our latest releases, find our press contacts, images, documents and other relevant information about us.

Visit our pressroom
World GlobeA line styled icon from Orion Icon Library.HiddenA line styled icon from Orion Icon Library.Eye