Poseidon
20 employees on LinkedIn · 2 known investors
PSDN builds infrastructure for managing long-tail data supply and demand at scale using AI and blockchain technology. The company serves organizations needing access to diverse, non-mainstream datasets in an intellectual property-aware manner.
Founders & leadership
SL
Sebastian LiuFull Stack Engineer
S
SasidharanApplication Engineer
AW
Andy WuInfrastructure Engineer
CH
Changheon HanAI Research Fellow
RN
Rashmi NagpalAI Engineer
KR
Krishna RupaakulaAI Engineer
NI
Nick IppolitoStrategy and Operations
ZG
Zerui GeStaff Blockchain Engineer
Investors · 2
Funding
SEC filings, press & company announcements$15M disclosed across 1 of 3 rounds · 2024–2026
- $15Mseed roundJun 2026
Andreessen Horowitz (lead)
Source ↗ - Undisclosed amountSeedJul 2025Source ↗
- Undisclosed amountSeries BMar 2024Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Competitors · 4
by search overlapCoinGecko6 shared keywordsCoinGecko is the world's largest independent cryptocurrency data aggregator, providing comprehensive market data including price, volume, and market capitalization across thousands of cryptoassets. It serves millions of users globally with tools, research, and APIs for cryptocurrency market analysis and insights.
Positron AI4 shared keywordsPositron builds purpose-built hardware and inference accelerator silicon for running Transformer-based generative AI models, offering inference appliances that map HuggingFace Transformers models onto the hardware and expose an OpenAI API-compliant endpoint. Its products target AI infrastructure for high-performance, low-power model inference at scale.
Poseidon Aero4 shared keywordsPoseidon develops unmanned aerial vehicles for cargo logistics, specifically wave-skimming seagliders designed to reduce the cost per ton-mile of air freight. The company aims to deliver goods with the speed of air cargo at price points competitive with ground and maritime transport.
CryptoRank4 shared keywordsCryptorank is a data platform that tracks and publishes information on cryptocurrency funding rounds, project valuations, and investment activity. It aggregates and verifies funding data from public sources for the crypto market.
Companies competing with Poseidon for the same Google search keywords, organic and paid, via search-intersection analysis.
In the news
Frequently asked questions
- What does Poseidon do?
- PSDN builds infrastructure for managing long-tail data supply and demand at scale using AI and blockchain technology. The company serves organizations needing access to diverse, non-mainstream datasets in an intellectual property-aware manner.
- Who are Poseidon's investors?
- Poseidon's investors include a16z crypto, Andreessen Horowitz.
- How much funding has Poseidon raised?
- Poseidon has disclosed $15M raised across 1 of its 3 known rounds.