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Fellow Health secures $24 million in Series B financing led by 5AM Ventures to enhance mail-in semen analysis services and expand offerings.

PRIVATEJul 15, 2025

Amount Raised

$24 Million

Round Type

Series B

San LeandroBiotechnologyHealth CareMedical

Investors

5AM VenturesThe Forest Road Company

Description

Fellow Health announced the close of a $24 million Series B financing round. The funds will be used to scale its mail-in semen analysis services and expand its market reach. The round was led by 5AM Ventures, with new participation from The Forest Road Company. Bill Burkoth of Forest Road will join Fellow Health’s Board of Directors as part of this investment.

Quick answer

Fellow Health raised $24 Million in a Series B round, dated July 15, 2025. Investors: 5AM Ventures and The Forest Road Company. Fellow Health is based in San Leandro, California, United States.

How much did Fellow Health raise?
Fellow Health raised $24 Million in a Series B round on July 15, 2025.
Who invested in Fellow Health?
5AM Ventures and The Forest Road Company are named as investors in this round.
What does Fellow Health do?
Fellow Health is a leading company dedicated to advancing male reproductive health through innovative and comprehensive mail-in testing solutions.
Where is Fellow Health based and how big is it?
Fellow Health is based in San Leandro, California, United States.

Source: Fundz verified event record.

Who else raised in Medical and Biotechnology around the same time

Companies in the same sectors as Fellow Health that raised within 45 days of this round, from Fundz verified event records.

  • Moonrise Medical raised $396K on August 27, 2025.
  • PainTEQ raised an undisclosed amount (Funding Round) on August 27, 2025.
  • Hawthorne Health raised $11K (Pre-Seed) on August 26, 2025.
  • Immuneering raised $25M on August 26, 2025.
  • Neurovalens raised $8.1M (Funding Round) on August 22, 2025.
  • Method AI raised $20M (Series A) on August 21, 2025.

Who to call at Fellow Health, and when

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Company Information

Company

Fellow Health

Location

San Leandro, California, United States

About

Fellow Health is a leading company dedicated to advancing male reproductive health through innovative and comprehensive mail-in testing solutions. Founded in 2018, it partners with over 1,800 top clinical practices and processes over 400 patient samples daily through their CLIA-certified lab. The company is the only mail-in fertility test with peer-reviewed validation data. With a focus on patient-centric testing solutions, Fellow Health aims to disrupt the traditional and inconvenient methods of male reproductive care.

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Funding Insights

What this usually means
Timeline to next round
Series B companies typically work for 15-20 months before raising new capital
Growth expectations
Series B companies are expected to scale rapidly and expand market reach

Fellow Health raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

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