SandGrain is a hardware-based IoT security platform, headquartered in Delft, Netherlands, founded in 2019.
| Date | Round | Amount | Investors |
|---|---|---|---|
| 2025-12-09 | Series A | $15.7M | Innovation Industries, BOM, DeepTechXL, Invest-NL |
| 2024-02-28 | Seed | $2.2M | DeepTechXL |
| 2023-04-04 | Seed | $1.4M | DeepTechXL |
Data from The Signal by Return on Security — cybersecurity funding, M&A activity, and company intelligence.