Leaders in Smart Monitoring Solutions
Rochester Sensors Europe (formerly Tekelek) is proud to be part of Rochester Sensors, a Dallas-based multinational with over 110 years of expertise in level measurement and gauging solutions. Rochester Sensors was recently acquired by Amphenol Corporation (NYSE: APH) — a global leader in interconnect, sensor, and antenna technologies.
At Rochester Sensors Europe, we specialize in the design and manufacture of radar, ultrasonic, and pressure level sensors for tanks and vessels, primarily targeted at the commercial and industrial sector. Our solutions enable accurate measurement and real-time inventory management for applications in oil and gas (fuels, lubricants, additives, LPG/Propane etc.), chemicals (including oilfield chemicals), water and wastewater, waste management, agri-food, and more.
Our products support both wired and wireless connectivity — including Cellular, LoRaWAN, Wi-Fi, and local RF — offering flexibility across industrial and remote environments. With more than six million units deployed in over 70 countries, we are recognised as a global leader in tank-level monitoring technology.
We help companies optimize processes and resources with smart remote tank monitoring.
Originally founded as Tekelek Europe Limited, we became Rochester Sensors Europe Limited following our acquisition by Rochester Sensors LLC in 2023, having previously acquired Dunraven Systems in 2021. Today, as part of Amphenol’s Interconnect and Sensor Systems Division, we operate as an independent organisation — continuing to deliver trusted, high-quality level sensing solutions while benefiting from Amphenol’s global reach, advanced technology, and commitment to innovation.
Rochester builds Quality, Accuracy, and Reliability into all of our products.
Benefits of Partnering with Rochester Sensors
Optimize your business with Rochester Sensors remote monitoring solutions.
Maximize
Productivity
Efficiently manage your inventory and streamline your supply chain with Rochester Sensors reliable data and instant alerts, ensuring optimal operations at all times.
Cost
Savings
Reduce operating costs and maximize ROI with Rochester Sensors advanced data gathering technologies, custom-tailored to your business needs.
Safety
Prioritize health and safety with Rochester Sensors remote monitoring capabilities, ensuring workplace security and asset management from any device.
Customer
Satisfaction
Enhance customer satisfaction by consistently meeting and surpassing expectations through Rochester Sesnors intelligent asset management solutions.
Environmental
Sustainability
Achieve environmental sustainability with Rochester Sensors solutions by optimizing routes, preventing waste, and minimizing environmental impact.
Global
Support
Count on the Rochester Sensors global technical support team for exceptional customer service and care.
Customized
Solutions
Receive industry-specific technical and engineering support tailored to your needs, from pilot tank gauge monitoring programs to ongoing deployments, ensuring seamless integration and success.
Revolutionizing Your Business with Tank Monitoring Technology: Unlock Savings of 20-30%!
What sets Rochester Sensors apart?
SUPERIOR SENSOR TECHNOLOGY
Rochester Sensors presents state-of-the-art sensors, setting the standard for accuracy, durability, reliability, and ease of installation. Our maintenance-free monitors boast the longest battery life in the market, featuring replaceable batteries and unmatched product design.
ADAPTABLE & EXPANDABLE
Tailor your asset monitoring effortlessly with Rochester Sensors cutting-edge, two-way sensors, offering remote configuration capabilities that lead the industry in scalability and flexibility.
UNIVERSAL DATA ACCESS
Rochester Sensors provides a platform-agnostic solution, granting you access to your data anytime, anywhere. Seamlessly utilize Rochester Sensors advanced DELTA backend platform and applications, or seamlessly integrate through APIs into your preferred backend portal or cloud solution.
VARIED COMMUNICATION AVENUES
Choose from a wide array of communication options with Rochester Sensors remote monitoring solutions, including 2G, 3G, 4G/5G LTE CAT-M1/NB-IoT, LPWAN LoRa, LPWAN Sigfox, Wi-Fi, and Local Radio (RF), ensuring connectivity in any environment.
Our History

What our customers say
Our team are happy to help with any enquiries relating to our products or what we do.