Specialists in Identification Solutions


As the world leader in fisheries, aquaculture and wildlife identification hardware, software and data services we provide you with actionable animal intelligence.


Product CatalogLet's Talk

Actionable Insights from PIT Tag Data

Biomark is the only fisheries, aquaculture and wildlife specific RFID company in the world that manufactures and distributes its own PIT tags, readers, antennas, software and accessory items. It is this specific focus on conservation and research that enables us to lead the way in services, product development, innovation and installation. We understand that good quality data is essential to the decision-making process and should be accurate, high quality, and uninterrupted. To that end, we provide high quality PIT tag monitoring solutions to meet different application and budgetary needs.

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 biomarkservice@merck.com to discuss your project needs.

Upcoming Events

15-16 June 2021

Biomark Tagging Workshop – Bulgaria

In partnership with WWF Bulgaria and University of Sofia.

21-24 June 2021

International Fish Passage Virtual Conference

Folow the link to learn more. Proud sponsors.

Latest News & Blog

Bulgaria Workshop

Join our EU Sales Manager, Armando Piccinini for a 2-day workshop in Bulgaria! Learn about PIT Tag methodologies for fish pass, river monitoring, and aquaculture.

Recording of Sea Turtle Tagging Database: The Dedicated Repository for Sea Turtle PIT Tag Data Webinar

Biomark and Loggerhead Marinelife Center have partnered to develop a free, password protected data repository and sharing platform for sea turtle tagging data. Watch the recording of our Webinar on this project to learn more and see how you can get involved.

First Install of 2021

Our team was out on a chilly Italian morning to complete this first install of the year.

Nebraska Game and Parks Mussel Study

Nebraska Game and Parks shares about their Mussel Study using Biomark equipment.

NEWS RELEASE: Biomark Launches Open-Access, Sea Turtle Tagging Database

Biomark announced the launch of a database that will further sea turtle research and conservation efforts where biologists and others in the conservation community can work collaboratively to exchange tagging and sighting information.