Ilika plc vs Solid Power, Inc.
Ilika plc
Solid State Batteries for the Connected World
76 employees · est. 2004 · Romsey, United Kingdom
Solid Power, Inc.
A New Breed of Battery. All-Solid-State Batteries by Solid Power
228 employees · est. 2011 · Louisville, United States
Ilika plc is the older company (2004 vs 2011); Solid Power, Inc. is the larger of the two.
Side-by-Side Comparison
| Metric | Ilika plc | Solid Power, Inc. |
|---|---|---|
| Founded | ||
| Founded | 2004 older | 2011 |
| Headquarters | ||
| Headquarters | Romsey, United Kingdom | Louisville, United States |
| Employees | ||
| Employees | 76 | 228 larger |
| Industry | ||
| Industry | Energy | Energy, Renewable Energy, Energy Storage |
| Funding Stage | ||
| Funding Stage | Grant | Grant |
| Total Funding | ||
| Total Funding | $30.11M | $224.10M |
| Funding Rounds | ||
| Funding Rounds | 8 | 9 |
| Services | ||
| Services | Development and production of solid state batteries, Electrification solutions for transportation and defense, Micro battery solutions for healthcare and medical devices | Development of all-solid-state batteries, Battery technology partnerships, Manufacturing scale-up for battery cells |
| Target Customers | ||
| Target Customers | Transportation sectors, Defense industry, Healthcare sectors, Medical device manufacturers, Electronics designers | Electric Vehicle Manufacturers, Automotive Industry, Battery Manufacturers |
| Taxonomy | ||
| Taxonomy | Solid State BatteriesStereax Micro BatteriesGoliath Large Format BatteriesActive Implantable Medical DevicesEMobilityElectric Vehicles +9 | All-Solid-State BatteriesElectric VehiclesMobile Power MarketsSulfide Solid ElectrolyteBattery SafetyEnergy Density +8 |
| Website | ||
| Website | ilika.com | solidpowerbattery.com |
About Ilika plc
Ilika plc, founded in 2004, is a pioneering company in the Energy sector, with its headquarters in the United Kingdom. The company specializes in the development and manufacturing of solid state batteries, aiming to transform the connected world. Operating under the slogan, "Solid State Batteries fo...
About Solid Power, Inc.
Solid Power, Inc., founded in 2011 and headquartered in the United States, is at the forefront of innovation in the Energy sector, particularly within Renewable Energy and Energy Storage. The company distinguishes itself with its focus on all-solid-state rechargeable batteries, primarily targeting t...
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Compiled from the BounceWatch company index. We last looked at Ilika plc on 18 May 2026, and Solid Power, Inc. on 18 May 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.
