Illustration of sperm production in the testicles
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Sperm production: Where is sperm produced?

Jen on the roof terrace at Natural Cycles headquarters.

Written by Jennifer Gray

Jennifer Gray

Jennifer Gray is an award-winning writer with more than five years’ experience covering reproductive topics ranging from birth control to planning pregnancy. She is passionate about providing women with accurate information grounded in science they can use to take charge of their own health - while also dispelling myths that exist within the field of women’s health. She holds a Master of Science from the University of Edinburgh and currently lives in Ireland.

Fact checked by Dr. Erica Brondolin PhD, Scientist

Dr. Erica Brondolin PhD

Dr. Erica Brondolin obtained her PhD in particle physics from the Technical University of Vienna. Following a decade-long tenure at CERN, she transitioned to her current position as a Data Scientist at Natural Cycles. Dedicated to women's health, Erica specializes in women’s reproductive health research within her role at Natural Cycles.

Last updated:

10 min read

Key Takeaways

  • Sperm production takes place in the testicles and is regulated by hormones, such as testosterone 
  • It takes around two months for new sperm cells to be produced, and this is a continual process 
  • Sperm quality is an important factor in male fertility, alongside sperm count, and there are a few lifestyle changes you can make to support this

Ever wondered where sperm comes from and how it’s produced? In this article, we’re going to take a closer look at these swift swimmers and follow the sperm lifecycle from its production in the testicles to how long it can live after ejaculation. We’ll also look at how to improve sperm quality and the important role this plays in male fertility. Read on to learn more.

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