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PIT tags. Antennas. Data and analytics. These are some of the innovative technologies we offer. But what really matters is why we offer them. Conservation, sustainability, and aquaculture are our passion. We’re committed to improving the environment, preserving fish and wildlife populations, and helping our world’s food sources for generations to come. That’s why we’re constantly partnering with researchers to develop new technologies. And it’s all backed by unmatched service and a support team to help you succeed. Because the world needs healthy ecosystems. And healthy ecosystems need you.

PIT tags in bulk

PIT Tags

We offer the highest performing RFID tags on the market for fish & wildlife.

PIT Tag Implanters 

Check out the needles and implanters that pair with Biomark PIT tags.

PIT Tag Readers

Our readers are designed for rigorous,  monitoring applications.

PIT Tag Antennas

Pass-by, pass-through aquatic and terrestrial antennas.

Tissue Sampling Unit

Easy to use, cost effective genetic sampling.


Accessories, including Bluetooth peripherals, to support your projects.

Power Options

Numerous power options to meet your application needs.

Software & Drivers

Collect and manage data to make informed decisions.

VAKI Aquaculture 

Fish pumps, counters, graders and SmartFlow technology.

Custom PIT Tag Monitoring Solutions

Biomark specializes in the design, construction, and installation of custom PIT tag systems for terrestrial and aquatic use. Our experience allows us to design and test numerous antenna sizes and configurations to meet the needs of unique monitoring applications. Whether your site is in a metropolis or on a remote mountaintop, we can provide a monitoring solution. We have been building customized PIT tag detection systems for nearly 30 years. No project is too big or small and our carefully selected components collectively result in a robust and reliable system. Take a look at a few of our terrestrial, aquatic and custom system solutions or contact our team [email protected] to discuss your project needs.

Upcoming Events

FEBRUARY 23RD – 26TH, 2023

Aquaculture America

Join our Merck Animal Health Aqua team at Aquaculture America! Booth #321 & 323!

February 28th – March 3rd, 2023

Oregon AFS 59th Annual Meeting

Join us in Eugene, Oregon and visit the Merck Animal Health booth!

Latest Blog Posts

Recording: Small Scale Monitoring System Webinar

Recording: Small Scale Monitoring System Webinar

The Biomark small-scale PIT-Tag detection system is a cost-effective way to monitor small mammals, like bats, rats, ground squirrels, pikas and petrels, across multiple locations. The system uses a single reader to multiplex among up to 8 or 16 antennas. Join Steve Anglea, Director of Project Sales, for the Small Scale Monitoring System webinar.