Million Marker
YC S19San Francisco, US · Founded 2019 · 2 employees · 1 known investors
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Million Marker provides testing and solutions to help people understand and reduce their exposures to toxic chemicals and environmental contaminants. The company serves individuals seeking personalized preventive health strategies to minimize harmful chemical exposures.
Also known as Million Marker Wellness Inc. · Million Marker Wellness (MMW)
Founders & leadership· Y Combinator alumni (S19)
Million Marker was founded in 2019 by Jenna Hua.

Investors · 1
How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us
Related companies · 6
Companies working in the same space as Million Marker.
Non-dilutive funding · 2 SBIR/STTR awards
Federal grants — no equity taken| Agency | Phase | Year | Amount |
|---|---|---|---|
| National Institutes of Health (NIH)National Institutes of Health | Phase II | 2023 | $1M |
| National Institutes of Health (NIH)National Institutes of Health | Phase I | 2022 | $218.8K |
Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.
Legal entities · 1
corporate structureFrequently asked questions
- What does Million Marker do?
- Million Marker provides testing and solutions to help people understand and reduce their exposures to toxic chemicals and environmental contaminants. The company serves individuals seeking personalized preventive health strategies to minimize harmful chemical exposures.
- Who founded Million Marker?
- Million Marker was founded by Jenna Hua in 2019.
- Who are Million Marker's investors?
- Million Marker's investors include Y Combinator.
- Where is Million Marker headquartered?
- Million Marker is headquartered in San Francisco, US.







