About Jack Fertility
Jack Fertility is a Healthcare company based in Oxford (United Kingdom) founded in 2022 by Lily Elsner and Nick Shipley. At-home sperm testing kits are provided for mail-in laboratory analysis. Jack Fertility has raised $667.63 thousand across 2 funding rounds from investors including Founders Factory, Fuel Ventures and Moonstone. The company has 2 employees. Its chief executive, as recorded, is Lily Elsner. Jack Fertility offers products and services including CURIOUS Kit, TRYING Kit, VASECTOMY Kit, and EARLY ACCESS Kit. Its focus areas include HealthTech, Healthcare Booking Platforms, Diagnostics and Internet First Clinical Labs. Its legal entity is JACK FERTILITY LTD. Its competitors include Hertility, Harper Care and iPlaySafe App; 2 of its 3 listed competitors have raised funding.
Company details
Jack Fertility was founded in 2022 in Oxford, United Kingdom, within the health technology sector focused on male fertility. At-home kits are supplied for sample collection, which are mailed to a laboratory for processing. Comprehensive semen analysis results are delivered digitally, covering sperm count, concentration, motility, morphology, and volume. Personalized insights on sperm health are included to guide users toward specialist consultation if needed.
- Headquarters Oxford, United Kingdom
- Employees 2
- Founders Lily Elsner, Nick Shipley
- SectorsHealthcare
- Email••••••••
- Website jackfertility.co.uk
- Social LinkedIn X Instagram
- Legal Name Jack Fertility Ltd
- Date of Incorporation 06 May, 2022
- Jurisdiction ASHTEAD, ENGLAND
- Total Equity Funding$667.63K (USD)
in 2 rounds
- Latest Funding Round$667.63K (USD), Seed
Oct 2025
- InvestorsFounders Factory
& 3 more
- Employee Count2
Products & Services of Jack Fertility
Jack Fertility offers a comprehensive portfolio of products and services, including CURIOUS Kit, TRYING Kit, VASECTOMY Kit, and EARLY ACCESS Kit.
Sperm test kit for those curious about reproductive health status.
Kit for men actively trying to conceive and assess fertility.
Post-procedure kit to check for zero sperm count accuracy.
Free kit for pilot study participants to test sperm health.
Funding Insights of Jack Fertility
Jack Fertility has successfully raised a total of $667.63K across 2 strategic funding rounds. The most recent funding activity was a Seed round of $667.63 thousand completed in October 2025. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $667,625
- Total Rounds 2
- Last Round Seed — $667,625
- Investors Count 4
All 2 funding rounds of Jack Fertility with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Oct 2025 | $667,625 | Seed | – | Fuel Ventures | |
| Aug 2023 | Seed | – | – |
4 investors in total: 4 institutional.
Investors in Jack Fertility
Jack Fertility has secured backing from 4 investors, including venture fund investors. Prominent investors backing the company include Founders Factory, Fuel Ventures and Moonstone.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Startup studio focused on fintech, telecoms, and multiple sectors | 2012 | foundersfactory.com | London, United Kingdom | |
Multiple sectors are invested in by this venture capital firm. | 2014 | fuel.ventures | London, United Kingdom | |
Venture capital funding is offered to visionary founders. | moonstone.fund | |||
| femtechlab.com |
Investor details for Jack Fertility
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
- Co-investor network
Verified entity values are shown only after access is granted.
People of Jack Fertility
2 people are tracked at Jack Fertility (2 in leadership); the tracked headcount is 2.
| Name | Role | Group |
|---|---|---|
Lily Elsner | Co-Founder & CEO | Leadership |
Nick Shipley | Co-Founder | Leadership |
Complete people profiles for Jack Fertility
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
- Board tenure
- Professional contacts
Verified entity values are shown only after access is granted.
Timeline of Jack Fertility
3 dated milestones of Jack Fertility across 3 years, from founding to its latest funding, stage changes and deals.
- Founded Jack Fertility is founded.
- Funding First funding round.
- Funding Latest funding round, Seed, of $668K.
Competitors of Jack Fertility
Jack Fertility has 3 listed competitors in our database, 2 of them funded. They include Hertility, Harper Care and iPlaySafe App.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| hertilityhealth.com | 2019 | London, United Kingdom | $5.92M | 4 | At-home hormone and fertility tests are provided with expert support. | |
| harpercare.com | 2018 | London, United Kingdom | $847,202 | 8 | Provider of at-home diagnostic kits for the fertility detection | |
| iplaysafe.app | 2019 | London, United Kingdom | Delivers comprehensive solutions for an app monitoring sexual health. |
Detailed competitors of Jack Fertility
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
- Operating metrics
- Benchmarks
- Competitive positioning
Verified entity values are shown only after access is granted.
Web traffic of Jack Fertility
The website of Jack Fertility (jackfertility.co.uk) receives about 1.1K visits a month.
- Monthly visits1.1K
▲ 196.6% vs previous month
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Frequently Asked Questions about Jack Fertility
Jack Fertility was founded in 2022 and raised its 1st funding round 1 year after it was founded.
Jack Fertility is headquartered in Oxford, United Kingdom. It is registered at Oxford, Oxfordshire, United Kingdom.
Lily Elsner is the CEO of Jack Fertility, as recorded in our data. They have also founded this company.
Jack Fertility is a funded company, having raised a total of $667.63K across 2 funding rounds to date.
Jack Fertility has 2 employees.
Jack Fertility was founded in 2022 in Oxford, United Kingdom, within the health technology sector focused on male fertility. At-home kits are supplied for sample collection, which are mailed to a laboratory for processing. Comprehensive semen analysis results are delivered digitally, covering sperm count, concentration, motility, morphology, and volume. Personalized insights on sperm health are included to guide users toward specialist consultation if needed.
Jack Fertility's top competitors include Hertility, Harper Care and iPlaySafe App.
Jack Fertility offers CURIOUS Kit, TRYING Kit, VASECTOMY Kit, and EARLY ACCESS Kit.
Jack Fertility has 4 investors. Key investors include Founders Factory, Fuel Ventures, Moonstone, and FemTech Lab.
Jack Fertility operates through Jack Fertility Ltd.