Koolboks key facts
as of Oct 2026- Developer of sustainable refrigeration technology intended to provide a reliable and alternative long-term storage technique.
- Koolboks is valued at approximately $23.3M as of Oct 2026 (last reported valuation).
- It has raised $19.6M; the latest was Accelerator/Incubator ($11.0M) in Mar 2026.
- Notable investors include Innovate UK, Bpifrance, Third Derivative, Acumen Fund, Impact Deal — 21 tracked in total.
- Status: Privately Held (backing).
Koolboks's last reported valuation, Sep 2024. Nothing priced has surfaced since.
- ·The complete investor list: 21 names
- ·Watch Koolboks: the Monday email on marks, rounds and moves
Koolboks funding rounds
No funding rounds for Koolboks are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
Who backs Koolboks
21+Membership and data by Private Market View
Koolboks valuation
Koolboks's last reported valuation was $23.3 million in Sep 2024. No priced round, secondary trade or fund mark has surfaced since.
Koolboks investors
21 investors are on record for Koolboks, including Innovate UK, Bpifrance, Third Derivative and Acumen Fund.
About Koolboks
Developer of sustainable refrigeration technology intended to provide a reliable and alternative long-term storage technique. The company's equipment uses solar energy to power refrigerators with round-the-clock cooling without access to on-grid electricity, it also offers a vaccine fridge that uses geospatial technology to give data on temperature, battery level, and other performance on the refrigerator, enabling clients to get affordable cooling devices.
- Sector
- Business Products and Services (B2B)
- HQ
- Paris, France
- Founded
- 2018
- Employees
- 221
- Website
- koolboks.com/
- Ownership
- Privately Held (backing)
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