Quilter

Quilter removes the manual layout bottleneck to make PCB design instant, infinite, and autonomous, so engineers can innovate instead of routing traces.

Quilter raised $25M in a Series B+ round announced October 7, 2025, according to indexventures.com. Investors in that round: Index Ventures.

Raise history

1. September 29, 2026
   First seen by Recent Funding
   via startups.gallery
2. October 7, 2025
   Series B+ · $25M
   IIndex Ventures (lead)
   Source: indexventures.com (startups.gallery listing)

Investors

• BBenchmark
• CCoatue
• IIndex Ventures

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Every amount links to the page it came from. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/quilter.