KNOWHEN®
Newark, United States (US) · Health and Medical
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Complete · Accuracy
Last verified
May 2026
Overview
KNOWHEN is a Newark, NJ-based medical device manufacturer specializing in innovative fertility solutions. We empower women to understand and optimize their reproductive health through our patented saliva-based ovulation test and companion fertility app.
Our core service is providing women with the tools to accurately track their ovulation cycle, identifying their five most fertile days with a remarkable 98.9% clinical accuracy. We leverage advanced technology – a reusable saliva microscope – combined with a user-friendly mobile app to simplify family planning and promote natural conception.
Developed by HiLin Life Products, KNOWHEN® offers a chemical-free, FDA-cleared, and OB/GYN-recommended solution for women seeking a reliable and convenient way to manage their fertility. We’re dedicated to providing accessible and effective tools for women’s reproductive wellness.
Our core service is providing women with the tools to accurately track their ovulation cycle, identifying their five most fertile days with a remarkable 98.9% clinical accuracy. We leverage advanced technology – a reusable saliva microscope – combined with a user-friendly mobile app to simplify family planning and promote natural conception.
Developed by HiLin Life Products, KNOWHEN® offers a chemical-free, FDA-cleared, and OB/GYN-recommended solution for women seeking a reliable and convenient way to manage their fertility. We’re dedicated to providing accessible and effective tools for women’s reproductive wellness.
Contact Details
+1973-648-0265
info@knowhen.com
Newark, United States (US), 1 Gateway CTR
Founded
2009
Company Type
Private Limited Company
Employees
2-10
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