# AfterQuery

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/afterquery

- Industry: Software
- Headquarters: San Francisco, US
- Website: www.afterquery.com
- Total disclosed funding: $30M
- Investors on record: 5

## About

Based in San Francisco, US, founded in 2025, AfterQuery specializes in creating data solutions for AI training. The company was co-founded by Danny Tang, Spencer Mateega (CEO as of 2026) and Carlos Georgescu. In September 2026, AfterQuery raised Series B funding.

AfterQuery specializes in developing advanced data solutions for artificial intelligence (AI) training. The company’s core offerings focus on capturing expert reasoning and decision-making processes, which are structured into datasets for machine learning applications. By collaborating with domain experts, AfterQuery curates high-quality prompt-response pairs and chain-of-thought reasoning traces that reflect real-world problem-solving methods. Their solutions are designed to enhance AI models' performance by teaching them how to navigate complex tasks through expert-designed prompts and custom environments that integrate various APIs and services. These products are primarily targeted towards enterprises in technology-driven sectors, including finance, healthcare, and logistics, where accurate decision-making and operational efficiency are critical. AfterQuery's solutions are available in key markets including North America, Europe, and parts of Asia.

AfterQuery has achieved a revenue run rate exceeding USD 100.00 mn, following a successful USD 30.00 mn Series A funding round that valued the company at USD 300.00 mn. The company's revenue model is predominantly B2B, focusing on partnerships with enterprises that leverage its AI training data solutions. Clients engage with AfterQuery through subscription agreements that provide access to tailored datasets and continuous support for integrating these solutions into their workflows. By offering a comprehensive suite of products, including flagship offerings that facilitate expert reasoning and decision-making capabilities in AI, AfterQuery ensures that its clients can effectively improve their operational functionalities and enhance overall productivity. The pricing structure for these services is aligned with the specific needs of clients, reflecting the complexity and customization of the solutions provided.

The company plans to use the September 2026 funding to support growth and meet increasing demand for expert data used in artificial intelligence applications.

## Funding rounds

- Round, Oct 14, 2026
- Series A, Apr 9, 2026, $30M — Altos Ventures, The Raine Group, Y Combinator, BoxGroup, Latitude Capital
- Seed, Jun 30, 2025 — Y Combinator, BoxGroup, Latitude Capital

## Investors

- Y Combinator (https://capitalatlas.ai/funds/y-combinator) — Seed, Series A
- BoxGroup (https://capitalatlas.ai/funds/boxgroup) — Seed, Series A
- Latitude Capital (https://capitalatlas.ai/funds/latitude-capital) — Seed, Series A
- Altos Ventures (https://capitalatlas.ai/funds/altos-ventures) — Series A
- The Raine Group (https://capitalatlas.ai/funds/the-raine-group) — Series A