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Million Marker

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Million Marker

23andMe for environmental exposures

millionmarker.com
HQ: Berkeley, CA, USA
1-10
Healthcare

Company research

Public company, workplace, funding, and market signals

Overview

Million Marker is a Berkeley-area exposomics and fertility-health company that offers at-home urine biomonitoring and personalized exposure-reduction programs to help people identify and lower toxic, hormone-disrupting chemical exposure. Public pages describe it as a mission-driven consumer health business with research partnerships and a small distributed team.

Primary product

At-home urine exposure test kit plus the CleanPath exposure-reduction program

Founded

2019

Headquarters

Berkeley, California, United States

Team size

11-50

Industry

Wellness and Fitness Services

Sub-industry

Exposomics / fertility-focused biomonitoring and direct-to-consumer chemical exposure testing

Offices

1935 Addison St, Berkeley, California 94704, United States
1710 Arlington Blvd, El Cerrito, CA 94530, United States

Business model

direct-to-consumer testing kits
subscription/program-based exposure reduction
B2B fertility / employer wellness partnerships
research collaborations and grants
affiliate/referral program

Funding

Stage

seed / equity crowdfunding; later non-dilutive SBIR grant funding

Total raised

$561.1K

Latest round

NIH SBIR Phase I award · Sep 2025

Latest amount

$306.9K

People & investors

Leadership

Jenna Hua

Chief Executive Officer, Founder

Edwin Uber

Chief Technology Officer

Johanna Rochester

Chief Scientific Officer

Christina Ribbens

Chief Operations Officer, Head of People

Michael Kupec Lathrop

Chief Communications Officer

Carol Kwiatkowski

Vice President Research

Investors

National Institutes of Health
U.S. Department of Health and Human Services
Y Combinator

Work & culture

Public signals point to a small, mission-driven, research-heavy team. Employee reviews describe a tight-knit workplace with trust, clear communication, and opportunities to learn; the company’s own pages emphasize scientific rigor and education.

Compensation

Public compensation signals are limited. Glassdoor snippets show estimated salary ranges for a few roles (roughly $43K-$121K depending on title), while the company’s affiliate program offers up to $15 revenue share per referred kit and study participation has included gift cards up to $100.

Product & market

Pricing

Paid direct-to-consumer kits and programs (e.g., Exposure Test $399, CleanPath $499, Fertility Kit $999), plus B2B partner/research offerings and affiliate revenue-share referrals.

Differentiators

  • —Mail-in urine testing for 13 hormone-disrupting chemicals
  • —Personalized exposure report and action plan
  • —CleanPath 8-week exposure-reduction program
  • —Research partnerships with academic and health-system collaborators
  • —Consumer-facing exposomics positioning
  • —Action-oriented retesting to measure progress

Technology

Shopify
Recognize
Google Sheets
Loom
Zoom

Customers

people trying to conceive
reproductive-age adults
consumers concerned about toxic chemical exposure
employers
health plans
health systems
clinicians and fertility specialists
research collaborators

Scale & contact

Estimated revenue

$2.8M estimated ARR (2024)

Estimated monthly visits

26.5K

Traffic estimate as of Mar 2026

support@millionmarker.com

Signals & risks

Other
Apr 2023

SEC Form C-AR disclosed recurring losses, dependency on Jenna Hua, no key-man insurance, and going-concern risk.

Source
Other
Apr 2023

The SEC filing also notes regulatory constraints for direct-to-consumer lab testing and state-level availability limitations.

Source

Latest news

Netflix / peer-reviewed plastic exposure study tie-in

LinkedIn · Mar 2026

The company highlighted a Netflix release and a peer-reviewed study on reducing plastic exposure in infertile couples, underscoring its ongoing research visibility.

PFAS exposure study with Renown Health / Healthy Nevada Project

LinkedIn · Oct 2025

Million Marker promoted a PFAS-focused study with Renown Health and Healthy Nevada Project to help participants learn their exposure levels and reduce them.

Live Well Study on weight loss and chemical exposures

LinkedIn · Jul 2025

The company recruited overweight or obese volunteers for a study examining the relationship between common chemical exposures, weight loss, and health, with gift cards offered to participants.

Partnership launch: Million Marker Research Institute and Action Science Initiative

LinkedIn · Jun 2025

Million Marker announced an expanded partnership with Shanna Swan and the launch of the Action Science Initiative, focused on rapid interventions and larger studies in reproductive health.

What I Learned When I Got Tested for Plastic Chemicals

TIME · Apr 2024

TIME profiled the company’s mail-in test and Jenna Hua’s comments on ubiquitous bisphenols and phthalates, bringing mainstream attention to Million Marker’s exposure-testing approach.

AboutBlogContactFor PartnersHomepageLinkedIn companyScienceShopTeamY Combinator company page
SourcesHomepageAboutTeamContactShop / Exposure TestFor PartnersBlogPrivacy PolicyLinkedIn company pageY Combinator company pageSEC Form C-ARTIME article

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