SLNG.ai, a Spain-based speech infrastructure startup, has raised €3.3 million in a pre-Seed funding round.
Investors
The funding round was led by Earlybird VC, with participation from other undisclosed investors.
Earlybird VC is a European venture capital firm focused on backing early-stage technology companies. Founded in 1997 in Hamburg, Germany, the firm has offices in Berlin, London, and Munich, with additional activities in Milan, Dublin, and other locations. It invests in technology companies across various stages, including pre-seed, seed, and early growth.
SLNG.ai Use of Funds
The company will use the funds to accelerate the development of its global, compliant voice AI infrastructure and to expand deployment across regions and industries.
About SLNG.ai
Founded by Ismael Ordaz and Luke Miller, SLNG.ai is a speech infrastructure company building the first radically global platform for voice AI. The company’s platform is model-agnostic, allowing developers to integrate any speech-to-text, text-to-speech, or voice-cloning model through a single API. Currently, SLNG supports deployments in over 20 regions, providing enterprises in regulated markets with a compliant path to leverage voice AI technologies. SLNG.ai’s mission is to restore the universal power of voice by offering a developer-first, globally compliant platform.
Funding Details
Company: SLNG Ltd.
Raised: €3.3M
Round: Pre-Seed
Funding Date: October 2025
Lead Investor: Earlybird VC
Additional Investors:
Company Website: https://www.slng.ai/
Software Category: Voice AI / Speech Infrastructure
Source: https://tech.eu/2025/10/15/slng-ai-raises-3-3m-to-build-global-voice-ai-infrastructure-to-challenge-us-dominance/