Ilika Plc Development Team Reaches Design-freeze Milestone for First Customer Prototype Release of Goliath Battery

Ilika - Solid State Batteries

Ilika Plc (LON:IKA), a pioneer in solid state battery technology, announces it has achieved its D4 development point, which is a design-freeze milestone in the Goliath roadmap upon which Ilika’s first prototype for customer release, P1, is based. The P1 prototype is an intermediate milestone on Ilika’s roadmap to its minimum viable product (MVP) in 2025. The P1 Goliath prototype is a solid-state pouch cell with an NMC cathode and a silicon anode.

The D4 development point is an important milestone for the Company, effectively marking the start of Goliath’s productization journey, being the essential marker for the P1 prototype. The D4 development point means that a number of key data sets – including energy density and power density have been met while showing that the Company is firmly on track to achieve lithium-ion energy parity by the end of the current calendar. Given the data sets that are now achievable the Company will be able to create P1 samples, which comprise four layer stacks, for sale to OEMs for testing.

Over the next six months, Ilika will manufacture and test batches of pouch cells based on the D4 development point prior to delivering fully characterized P1 cells to up to 15 customers in 2024. Ilika is currently in discussions with its customer base for Goliath batteries, which is primarily automotive OEMs, but also includes Tier 1 automotive suppliers and consumer appliance companies.

Work is continuing on Ilika’s roadmap through to MVP, for which the corresponding D8 development point will be achieved at the end of 2024. The MVP, or P2 prototypes will be stackable to 30 layers, underpinning licensing opportunities. Further detail re the product curve and development points can be found on page 11 of the Company’s 2023 Annual Report, which is available below:

Graeme Purdy, Ilika CEO, stated: “Achieving our D4 development point is an important milestone on our technology roadmap, as it forms the basis of our first prototype product pilot run, with the objective of sharing prototypes with our customer base in 2024. This achievement is a clear demonstration that the Ilika team is working very efficiently with the available resources to achieve credible outcomes for our customers within the ambitious timeframes that we have set.”

We’ll keep you in the loop!

Join 1,000's of investors who read our articles first

We don’t spam! Read our privacy policy for more info.

Share on:
Find more news, interviews, share price & company profile here for:

Latest Company News

Ilika’s pack design shifts focus from cells to architecture

Ilika’s solid-state cells allowed a full battery pack redesign, cutting 100 kg, lowering cost, and extending range, without compromising safety.

Ilika Plc Customer Demand Soars as Stereax Production Ramps Up with Cirtec (Video)

Graeme Purdy, CEO of Ilika plc, outlines how solid-state Stereax batteries are entering production at Cirtec—with customer-ready units already on test. Applications span implanted sensors to orthodontics, and next-gen Goliath cells are primed for delivery by year-end.

Ilika reports advancing performance across Stereax and Goliath programmes

Ilika has outlined progress for the six months to 31 October 2025, including Stereax production qualification, Goliath prototype validation, and continued development supported by grant funding.

Ilika moves closer to commercialising its large‑format solid‑state batteries

Ilika is now building large‑format solid‑state batteries with industrial equipment as it moves closer to commercial EV adoption.

A distinct approach to scaling new battery technology

Ilika is turning heads with its selective partnerships and strategic IP model, quietly reshaping expectations for solid-state battery adoption.

Ilika Drives Forward in Solid-State Battery Revolution

With strong technical progress and scalable manufacturing, Ilika is positioned to meet growing demand in medical, IoT, and automotive sectors.

Search

Search