Efference
YC Fall 2025 ActiveThesis fit
Off-thesis
Outside your stated focus; easy to skip unless something exceptional.
Below your usual filter (40+)
Idea match
None
How close the company’s idea is to your thesis statement
Sector
None
Overlap with sectors you care about
Geography
Unknown
Location unknown — scores 0
Your thesis: “We back exceptional technical founders building AI-first products and infrastructure, deploying $100K checks within 24 hours.”
Founder → stable
Traction → stable
Idea vs market ↓ declining
▸ Add / edit details
Correct facts used on the next screening or memo.
People
No founders linked yet.
YC company pages list founders in page JSON, but we only scrape a capped slice
of the directory. Pull this slug with
.venv/bin/python run_sourcing.py --sources yc_founders --slugs efference
then re-ingest.
Open on YC ↗
Activity & evidence
Similar baseline plays (YC · idea space)
Bucket Robotics
· Active
Defect detection for manufacturing built from CAD and synthetic data.
founders not scraped yet
Overview
· Active
Reshaping industrial quality with AI, hardware, and software
founders not scraped yet