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

Cardiolife Partners with Bhutan Ministry of Health to Strengthen Nationwide Cardiac Care8.6.2026 11:00:00 EEST | Press release

Cardiolife is proud to partner with the Ministry of Health of Bhutan to roll out its advanced AI-powered ECG diagnostics system nationwide. The collaboration will provide access to early ECG diagnosis and prevention, marking a major step forward in the country’s effort to strengthen heart health and preventive care. Bhutan has a population of just over 700,000 people and heart failure and other cardiac conditionsare among the leading causes of death. Following constructive meetings in Thimphu, His Excellency, the Health Minister, officially endorsed the national rollout of Cardiolife’s solution and expressed appreciation for Cardiolife’s commitment to advancing cardiac care through the provision of free software and ECG equipment in Bhutan. “We are grateful to the Cardiolife team for their commitment to improving heart health in Bhutan. With cardiovascular diseases on the rise, this collaboration marks an important milestone in our journey to strengthen early detection and prevention a

Reply at VivaTech 2026: Making AI, Agents and Robotics Happen Across the Enterprise8.6.2026 11:00:00 EEST | Press release

Reply[EXM, STAR: REY] is taking part in VivaTech 2026, Europe's largest innovation and technology event, held from June 17 to 20 at Paris Expo Porte de Versailles. At the event, Reply will showcase its latest innovations around AI for software engineering, AI-powered experiences, data and AI, and industrial AI. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260608667672/en/ At VivaTech 2026 Reply will showcase its latest innovations around AI for software engineering, AI-powered experiences, data and AI, and industrial AI. Industries are being reshaped by AI, autonomous agents, robotics and new digital experiences. From strategy to execution, Reply helps companies move beyond experimentation and innovative ideas into concrete business value. Visitors can meet Reply in Hall 7.1, booth 1G12, and explore how, through real use cases, scalable solutions and live demonstrations, the group makes innovation happen. This year, Reply'

Cegid Closes Acquisition of Shine to Create Europe's First Complete AI-Driven Platform for SMBs and Accountants8.6.2026 10:28:00 EEST | Press release

Cegid, a European leader in cloud management solutions for professionals in the finance (treasury, tax, ERP), human resources (payroll, talent management), accountancy, retail and entrepreneurship sectors, today announced the completion of its acquisition of Shine. The transaction creates the first fully integrated, cloud-native and AI-driven financial hub for SMBs and accounting professionals in Europe. Shine – a fast-growing European fintech unicorn providing electronic invoicing, accounting, business accounts, and payroll software to small and medium-sized businesses across Europe – brings more than 400,000 SMB customers, a strong brand, and a scalable technology stack, expanding Cegid’s reach in key European markets. The consolidated group will serve more than one million SMBs and 15,000 accountants across France, Germany, Spain, Portugal, Denmark, the Netherlands and Belgium. Shine’s combination with Cegid and its full ecosystem represents the formation of Europe’s first 100% clou

ARIS Announced as Exclusive Process Intelligence Launch Partner for AWS European Sovereign Cloud8.6.2026 10:00:00 EEST | Press release

ARIS, the process context foundation for enterprise AI deployment, today announced its collaboration with Amazon Web Services (AWS) to support organizations navigating increasingly complex digital sovereignty requirements while accelerating AI-driven transformation. Many European enterprises face growing pressure to ensure sensitive operational and business data remains under European governance and regulatory control. Through the AWS European Sovereign Cloud (ESC), they will be able to combine advanced cloud and AI capabilities with enhanced operational separation, EU-based governance, and strict data residency controls. ARIS will support customers looking to operationalize AI safely and at scale within these boundaries by providing the process intelligence, governance, and operational context required for trusted enterprise AI deployment. “AI is moving rapidly from experimentation to operational execution, but organisations cannot scale AI without trust, visibility, and control,” sai

Cosylab Launches PlanOne™ Treatment Planning System for Particle Therapy8.6.2026 09:00:00 EEST | Press release

Cosylab today announced the commercial launch of PlanOne™, a treatment planning system for particle therapy, bringing physics-accurate, radiobiologically informed planning and a unified clinical workflow into a single environment. PlanOne™ is FDA 510(k) cleared. "PlanOne™ began with listening. Over the years, our work on control systems in radiation oncology has put us in direct, ongoing contact with medical physicists and clinical teams at some of the leading facilities in the world," said Mark Pleško, CEO of Cosylab. "Our partners have been clear on what matters most for particle therapy: physics accuracy they can defend, clinical confidence at the point of plan approval, and a platform built to grow with AI and adaptive workflows. We designed PlanOne™ around those three priorities, and we'll keep developing it together with the clinical community that helped shape it." Physics-accurate, radiobiologically informed planning PlanOne™ is built on a GPU-accelerated Monte Carlo dose engin

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