Addionics
Addionics is redesigning the architecture of rechargeable batteries
87 employees · est. 2017 · London, United Kingdom
BatteryCheck
Solving tomorrow’s battery problems today.
6 employees · est. 2018 · Prague, Czech Republic
Addionics is the older company (2017 vs 2018); Addionics is the larger of the two.
Side-by-Side Comparison
| Metric | Addionics | BatteryCheck |
|---|---|---|
| Founded | ||
| Founded | 2017 older | 2018 |
| Headquarters | ||
| Headquarters | London, United Kingdom | Prague, Czech Republic |
| Employees | ||
| Employees | 87 larger | 6 |
| Industry | ||
| Industry | Manufacturing, VR/AR, Energy Storage | IT, Energy Storage |
| Funding Stage | ||
| Funding Stage | Series B | Not tracked yet |
| Total Funding | ||
| Total Funding | $73.00M | Not tracked yet |
| Funding Rounds | ||
| Funding Rounds | 10 | Not tracked yet |
| Services | ||
| Services | Production of 3D Cathode and Anode Current Collectors, Battery Structure Performance Optimization, Cost Reduction in Battery Manufacturing, Enhanced Energy Density Solutions | Not tracked yet |
| Target Customers | ||
| Target Customers | Electric Vehicle Manufacturers, Battery Manufacturers, Space and Aerospace Industries, Defense Industry | Not tracked yet |
| Taxonomy | ||
| Taxonomy | 3D Battery Architecture, Rechargeable Batteries, Energy Storage Innovation, Metal Fabrication, Battery Performance Enhancement, Electrodeposition, AI Optimization, Battery Safety, Battery Engineering, Energy Density Improvement, Battery Charging Technology, Next-Generation Batteries, Battery Cost Efficiency, Battery Design And Architecture | Battery Technology, Energy Storage, 2nd Life Batteries, Technology, Innovation |
| Website | ||
| Website | addionics.com | batterycheck.com |
About Addionics
Addionics is transforming the rechargeable battery sector with its innovative approach towards battery architecture. Founded in 2017, this dynamic startup operates across Israel, the UK, and the US, focusing on the Manufacturing, VR/AR, and Energy Storage industries. The company employs a novel, pa...
About BatteryCheck
BatteryCheck is a forward-thinking startup based in Czech Republic, founded in 2018, with a mission to address tomorrow's battery problems today. The company's slogan "Solving tomorrow’s battery problems today" reflects its commitment to innovation and sustainability. BatteryCheck offers an independ...
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Funding, hiring, leadership and stack changes at Addionics and BatteryCheck — by email.
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Compiled from the BounceWatch company index. We last looked at Addionics on 18 Aug 2025, and BatteryCheck on 15 Sep 2024. 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.