Billiontoone

Provider of cell-free cancer liquid biopsy test

placeSan Francisco, California, United States calendar_todayFounded 2015 groups47 employees language billiontoone.com

Registered entities

Social engagement

Social engagement: 42.3K social following, 9 posts in the last 12 months — below the industry typical range.

Investor mix

33 investors on record; lead investors include 500 Global, Hummingbird Ventures, Neotribe, Y Combinator; 1 has since exited.

Investor typeCountShare
Venture capital2164%
Private equity515%
Angel & family office13%
Accelerator & incubator13%
Other / undisclosed515%

Hiring activity

Hires frequently

64 roles tracked across 8 of the last 12 months

10 Jun 2026 · Director of IT · Union City

6 Jun 2026 · Oncology Account Executive · Menifee

19 May 2026 · Account Executive · Evansville

Based on job postings tracked across public sources.

Recent activity

13 May 2026
Partnership
four largest commercial insurers in the U.S.
8 May 2026
Recognition
6 May 2026
Milestone
revenue
Coming soon