Arthur

Arthur — Funding & Company Data

Financial overview and investor data for Arthur.

Medium confidence data Last verified 4 months ago

Founded

2018

Stage

Series b

Total Raised

$60.3M

HQ

New York, NY

Team

11-50

Model

sales-led

Analyst Take

Arthur's funding trajectory indicates strong early-stage investor confidence in the MLOps and model monitoring space. The $15M Series A in 2020 and the substantial $42M Series B in 2022, co-led by Acrew Capital and Greycroft, positioned the company as a leader in what was then a nascent category. The investor syndicate is solid, featuring a mix of established VCs and specialists, suggesting a strong belief in the founding team and their vision for AI performance management.

However, the last funding round was in September 2022, just before the explosive rise of generative AI shifted the market landscape. While this funding likely provided a multi-year runway, the competitive environment has intensified dramatically with numerous startups now focusing on LLM observability. Arthur's stability will depend on its ability to effectively use its capital to adapt its product for the generative AI era and compete with both legacy players and newer, more specialized entrants. The company's press releases since the funding show a clear pivot towards LLM and agent-based AI governance, which is a necessary and positive signal.

Stability

Arthur appears moderately stable. The significant Series B funding from 2022 should provide runway through 2025, but the company will likely need to raise a Series C or demonstrate strong profitability in the near future to ensure long-term longevity in a rapidly evolving market.

Growth

The company reported strong 235% recurring revenue growth in the first half of 2022 leading up to its Series B. While more recent public data is unavailable, its product evolution to address LLMs suggests it is actively pursuing growth in the largest new segment of the AI market.

For Buyers

For a potential buyer, Arthur is a well-capitalized and established player in the AI monitoring space. The primary risk is the pace of innovation; buyers should verify that the platform has kept pace with the shift to LLMs and can address modern generative AI monitoring and governance challenges effectively.

Funding Timeline

Series B $42M September 2022

Investors: Acrew Capital, Greycroft, Index Ventures, BAM Elevate, Work-Bench, Plexo Capital

Valuation: $154.35M

Series A $15M December 2020

Investors: Index Ventures, aCrew Capital, Plexo Capital, Homebrew, Work-Bench, AME Ventures

Seed $3.3M August 2019

Investors: Index Ventures, Homebrew, Work-Bench, AME Ventures

Notable Investors

Index Ventures Acrew Capital Greycroft Work-Bench

Sources

Get AI tools & workflows in your inbox

Practical picks, honest comparisons, and how teams actually use them — no spam.