# Poseidon AI

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/poseidon-ai-2

- Industry: Software
- Headquarters: Sacramento, US
- Website: www.psdn.ai/
- Total disclosed funding: $15M
- Latest round: Seed (Jul 23, 2025)
- Investors on record: 1

## About

Based in the US, Poseidon AI specializes in providing high-quality human data for artificial intelligence training, effectively tackling crucial data bottlenecks in AI development.Poseidon AI focuses on delivering artificial intelligence data solutions. The company was founded in Sacramento, US, and has not undergone any significant strategic pivots or changes in operations. It has received USD 15.00 mn in Seed funding led by Andreessen Horowitz on July 23, 2025, which constitutes the entire amount raised to date.Poseidon specializes in providing high-quality human data for AI training, addressing significant data bottlenecks in AI development. Their core offering includes structured datasets that ensure clear ownership, licensing, and provenance, all collected with explicit consent and registered for traceability. The company focuses on crowd-sourcing differentiated and long-tail data, particularly for edge cases, enhancing data quality through curation and labeling processes that combine AI and human consensus annotations. Poseidon's applications span various sectors, including humanoid robotics, autonomous vehicles, and multi-modal AI systems, where they deliver high-fidelity audio and video data for training. The company's products are tailored for clients in technology and automotive industries across North America, Europe, and Asia, all of which require robust datasets for their AI models.Poseidon generates revenue through a structured transaction model that includes partnerships with businesses requiring specialized training data. Clients typically engage in subscription-based agreements or one-time purchases, gaining access to Poseidon's extensive datasets. The company's offerings encompass flagship services that provide high-quality audio-visual data, essential for training AI algorithms in real-world applications. For instance, clients in the automotive sector may subscribe to access edge-case driving data, enhancing their autonomous driving models. The revenue structure reflects the value of IP-cleared data, ensuring compliance and traceability, which are critical for organizations operating in regulated markets.In July 2025, Poseidon AI raised USD 15 million in Seed funding led by Andreessen Horowitz. The company plans to utilize this funding to develop new products aimed at further enhancing their AI training data offerings. Additionally, Poseidon AI is targeting expansion into new markets, particularly in Europe and Asia, by the end of 2026, to broaden its customer base and meet the increasing demand for high-quality AI training data.

## Funding rounds

- Seed, Jul 23, 2025, $15M — Andreessen Horowitz

## Investors

- Andreessen Horowitz (https://capitalatlas.ai/funds/andreessen-horowitz) — Seed