All you need to build with speech AI, everywhere. Voice without borders. Compliant and cost effective. Simple, scalable adoption.
Location: Spain
Total raised: $3.86M
Funding Rounds 1
| Date | Series | Amount | Investors |
| 15.10.2025 | Pre-Seed | $3.86M | Earlybird ... |
Mentions in press and media 4
| Date | Title | Description |
| 18.10.2025 | Global Voice AI Emerges: SLNG.ai Secures €3.3M to Challenge US Dominance | SLNG.ai, a Barcelona startup, secured €3.3 million pre-Seed funding. Its bold mission: dismantle US-centric voice AI barriers. SLNG builds a truly global, developer-first infrastructure. It solves critical challenges. These include language... |
| 15.10.2025 | SLNG.ai raises €3.3M to build global voice AI infrastructure to challenge US dominance | SLNG.ai, the speech infrastructure startup building the first radically global platform for voice AI, today announced it has raised €3.3 million in Pre-Seed funding to challenge the US-centric voice technology ecosystem that has left billio... |
| 15.10.2025 | “Unmuting the world”: Spain’s SLNG raises €3.3 million to challenge US-centric speech AI infrastructure | SLNG.ai, a speech infrastructure startup out of Barcelona building the first radically global platform for voice AI, today announced it has raised €3.3 million in pre-Seed funding to challenge the US-centric voice technology ecosystem that ... |
| - | SLNG | “All you need to build with speech AI, everywhere. Voice without borders. Compliant and cost effective. Simple, scalable adoption.” |