We Are Evolving

Introducing the first and only soft bait contraceptive for rats with little or no risk to human health or the environment.

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We’re passionate about rat pest populations

We’re SenesTech, the leader in fertility control to manage animal pest populations. 

WE'RE THE CREATORS OF CONTRAPEST®—THE BIRTH CONTROL FOR RATS™

The first and only EPA-registered rat contraceptive impacting both male and female rats, ContraPest is the pest control difference when used as part of an integrated pest management (IPM) program.

OUR WORK IS MAKING HEADLINES

Rat Infestations Are a Global Problem. Is Birth Control the Solution?

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Los Altos pests prescribed birth control to avoid overpopulation

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Birth control for rats, Valley-based company looks to resolve rodent problems

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We get results

Reining in rat reproduction resulted in significant savings for 2 poultry farms.

A win for
Washington, D.C.

ContraPest was deployed for 16 months in our nation’s capital city from June 2019 to October 2020. Depending on location, activity was reduced 94-99% with 98-100% reduction in juvenile rodents.

Contact Us

Call 1.866.886.RATS or fill out our form to learn more.

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Contact Us

Call 1.866.886.RATS or fill out our form to learn more.

Testimonials