Monte Carlo

Monte Carlo is a technology company based in San Francisco, California, specializing in end-to-end Data and AI Observability. Founded in 2019, the company aims to enhance the reliability and trustworthiness of data pipelines and AI systems. Monte Carlo serves over 400 enterprise customers and monitors more than 10 million data tables, addressing around 1,000 data incidents daily. The company offers a comprehensive Data + AI Observability Platform that provides visibility across the entire data lifecycle. Key features include incident management and alerts for detecting data anomalies, machine learning-powered monitoring, and AI-driven recommendations for custom monitors. Monte Carlo emphasizes quick integration with existing data environments, allowing organizations to scale observability as their data infrastructure grows. Its customer base includes major companies like Fox, Pepsico, Amazon, American Airlines, and JetBlue, all of which rely on Monte Carlo to support their data-driven decision-making and AI initiatives.

Information Technology & Services San Francisco, United States Founded 2019 ~163 employees Private · Series D

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Employees
163
+2.5% in the 3 months to Jun 2025
Revenue / employee
$12.3K
Revenue ~$2M
Total funding
$236M
Last round Series D, May 2022
12-month attrition
12.3%
Tech: 6.7%
H1B filings, FY2025
2
Sponsors visas
Open jobs
7
Last 30 days

Salaries at Monte Carlo

All salaries

5 salary profiles in India

Pay by level, gender and ethnicity · US salaries

Layoffs

Details

No layoffs reported in the last 12 months.

  • Mar 2026 (~30%) · San Francisco, United States

See companies that haven't had layoffs

H-1B sponsorship

H-1B Sponsorship Limited
H-1B Filings by Department
Engineering3

The department split adds up all the years listed above. FY2025 alone: 2 filings.

Funding

  • May 2022 · Series D · $135M · IVP, Accel, GGV Capital
  • Aug 2021 · Series C · $60M · ICONIQ Growth, Accel, GGV Capital
  • Feb 2021 · Series B · $25M · Repoint Ventures, GGV Capital, Accel
  • Sep 2020 · Series A · $16M · Accel, GGV Capital
  • Jun 2019 · Seed · Accel

Peer reviews

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Anonymous peer reviews on OffTheRecord

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Monte Carlo FAQ

How many employees does Monte Carlo have?

Monte Carlo has about 163 employees, up 2.5% over the 3 months to Jun 2025.

Does Monte Carlo sponsor H1B visas?

Yes. Monte Carlo filed 2 H1B (LCA) applications in FY2025, according to the latest U.S. Department of Labor disclosures. Most of them were for Engineering roles.

Has Monte Carlo had layoffs in 2026?

Yes. Monte Carlo has reported layoffs in 2026, most recently on Mar 26, 2026.

What is Monte Carlo's revenue per employee?

Monte Carlo makes about $12K in revenue per employee, based on $2M annual revenue and 163 employees.

How much does Monte Carlo pay?

6figr has 5 salary profiles for Monte Carlo in India and 2 in the US, with pay broken down by role, level and gender on the Monte Carlo salaries page. See Monte Carlo salaries in India

How much funding has Monte Carlo raised?

Monte Carlo has raised $236M in total funding; its latest round was Series D in May 2022.

Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.