Poseidon

Poseidon

Poseidon provides specialized, IP-cleared training data for Physical AI applications such as robotics, multi-modal agents, and autonomous vehicles. The company acts as a full-stack data layer, delivering structured datasets with clear ownership, licensing, and provenance.
Distributed

Description

Poseidon is a full-stack data layer designed to address the data bottleneck in AI development by bridging the supply and demand for specialized and IP-cleared training data. The company delivers structured datasets with clear ownership, licensing, and provenance. All data is collected with explicit consent, registered for traceability, and licensed for use. Poseidon's services cover the entire data pipeline, including crowdsourcing differentiated, long-tail data (Collection), cleaning and structuring data while flagging outliers (Curation), and using a mix of AI and human consensus for fine-grained annotations (Labeling). The platform unlocks data for various AI workflows, such as training manipulation tasks for humanoid robotics with first-person video, providing high-fidelity voice data for audio transcription, capturing edge-case driving data for autonomous vehicles, and feeding verified, rights-cleared vision and audio data into foundation models for multi-modal pre-training.

Grant Funding

VC Funding

None
2025

$0

$15M