SLNG sits between your orchestrator and your models, reducing cost and latency. 11 sovereign hubs. US$ 0.0033 per agent minute.
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 5
| Date | Title | Description |
| 18.02.2026 | Britain’s truly got talent: 10 of the most promising early-stage startups to keep an eye on in 2026 | Following up on our country deep-dive series, we now turn to the United Kingdom, one of Europe’s most established and internationally connected startup ecosystems. With London at its core and growing momentum in hubs such as Cambridge and N... |
| 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 | “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 ... |
| 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... |
| - | SLNG | “All you need to build with speech AI, everywhere. Voice without borders. Compliant and cost effective. Simple, scalable adoption.” |