# Quilter

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

- Industry: Software
- Headquarters: Los Angeles, US
- Website: www.quilter.ai/
- Total disclosed funding: $35M
- Latest round: Series B (Oct 7, 2025)
- Investors on record: 5

## About

Based in California, US, and founded in 2019 by CEO Sergiy Nesterenko, Allegro Labs, Inc. trading under the name Quilter, operates as a software development company that focuses on designing and developing an automated circuit board design software by leveraging the artificial intelligence technology. In October 2025, Quilter raised?USD 25 million in series B funding led by new investor Index Ventures, with participation from returning investors Benchmark, Root Ventures and Coatue Management. Individual investor also participated in the deal.

The company provides a generative circuit board design software that allows users to automatically design circuit boards by utilizing artificial intelligence, which reduces the time to design components that power electronics in rockets, computers, smartphones and other devices. Quilter generates revenue by licensing its AI-powered PCB design platform to enterprise clients across aerospace, defense and electronics sectors.

The company will use the October 2025 funding to grow its engineering team, expand its AI-powered PCB design platform, and enter new markets.

## Funding rounds

- Series B, Oct 7, 2025, $25M — Benchmark, Index Ventures, Coatue Management, Root Ventures
- Series A, Dec 7, 2023, $10M — Benchmark, Coatue Management, Harrison Metal, Root Ventures

## Investors

- Benchmark (https://capitalatlas.ai/funds/benchmark) — Series A, Series B
- Coatue Management (https://capitalatlas.ai/funds/coatue-management) — Series A, Series B
- Harrison Metal (https://capitalatlas.ai/funds/harrison-metal) — Series A
- Root Ventures (https://capitalatlas.ai/funds/root-ventures) — Series A, Series B
- Index Ventures (https://capitalatlas.ai/funds/index-ventures) — Series B