Rochester Sensors Company Profile

Background

Rochester Sensors, established in 1913 as Rochester Manufacturing in Rochester, New York, is a leading manufacturer of highly engineered, application-specific gauges and liquid level sensors. The company specializes in measuring liquid levels of various mission-critical fluids and fuels, including propane, gasoline, diesel, coolant, high-temperature oil, and refrigerants. These products are utilized across diverse industries such as residential and commercial propane tanks, automated propane tank monitoring, forklifts, recreational vehicles (RVs), lawn and garden equipment, large agricultural tractors, construction equipment, marine engines, personal aircraft, compressors, and coolant levels for next-generation electric vehicles.

In October 2025, Rochester Sensors was acquired by Amphenol Corporation, a global leader in high-technology interconnect, sensor, and antenna solutions. Following the acquisition, Rochester Sensors continues to operate as a standalone business within Amphenol, retaining its name and headquarters in Coppell, Texas.

Key Strategic Focus

Rochester Sensors' strategic focus encompasses:

Core Objectives: To provide innovative, reliable, and high-quality liquid level measurement solutions tailored to meet the specific needs of original equipment manufacturers (OEMs) and end-users across various industries.

Areas of Specialization: Design and manufacture of liquid level gauges, sensors, senders, switches, and related instrumentation for a wide range of applications.

Key Technologies Utilized: Capacitive level sensors, guided wave radar, mechanical float gauges, reed switch probes, and spiral gauges.

Primary Markets Targeted: Agricultural, aircraft, automotive, refrigeration, industrial, LP gas, marine, heavy truck, off-road, construction, locomotive, petrochemicals, and process equipment industries.

Financials and Funding

In May 2018, Renovo Capital acquired Rochester Sensors (then known as Rochester Gauges) as a carve-out from Gas Equipment Company. Under Renovo's ownership, Rochester Sensors expanded its product portfolio and market presence through strategic acquisitions, including:

FPI Sensors: A Minnesota-based manufacturer of float level switches and liquid level sensors, acquired in June 2019.

Fozmula Limited: A UK-based designer and manufacturer of liquid level sensors, acquired in October 2019.

Concept Technology: A Missouri-based sensor manufacturer specializing in commercial refrigeration applications, acquired in November 2021.

Tekelek Europe Limited: An Ireland-based designer and seller of liquid level sensors with expertise in ultrasound and free-space radar, acquired in May 2023.

In October 2025, Rochester Sensors was acquired by Amphenol Corporation, a publicly traded company listed on the New York Stock Exchange under the ticker symbol APH.

Pipeline Development

Rochester Sensors has a history of innovation in liquid level measurement technologies, with numerous patents to its credit. Recent developments include:

2024: Introduction of the Remote-Ready Wireless BLE Dial for JR Gauges and the SureSense™ Capacitive Probe for propane tanks.

2023: Acquisition of Tekelek Europe Limited, expanding capabilities in ultrasonic and radar level sensors.

2022: Announcement of the company's new name and brand identity, reflecting its expanded focus on sensor technologies.

Technological Platform and Innovation

Rochester Sensors distinguishes itself through:

Proprietary Technologies: Capacitive level sensors, guided wave radar, mechanical float gauges, reed switch probes, and spiral gauges.

Significant Scientific Methods: Utilization of advanced sensor technologies for accurate and reliable liquid level measurements across various applications.

Leadership Team

The leadership team at Rochester Sensors includes:

Ben Lease: General Manager of Rochester Sensors, overseeing operations and strategic direction.

Glen MacGibbon: Senior Vice President of Global Sales and Marketing, responsible for driving sales strategies and market expansion.

M. R.: Chief Financial Officer, managing financial operations and strategic financial planning.

C. M.: Vice President of Global Operations, overseeing manufacturing and operational efficiency.

Market Insights and Dynamics

The liquid level sensor market is characterized by a diverse range of applications across industries such as agriculture, automotive, industrial, and marine sectors. The demand for accurate and reliable liquid level measurement solutions is driven by the need for operational efficiency, safety, and regulatory compliance.

Competitor Analysis

Key competitors in the liquid level sensor market include:

FPI Sensors: Specializes in float level switches and liquid level sensors, serving various industries with a focus on customer-centric solutions.

Fozmula Limited: A UK-based designer and manufacturer of liquid level sensors, offering a range of products for different applications.

Concept Technology: A Missouri-based sensor manufacturer specializing in commercial refrigeration applications.

Tekelek Europe Limited: An Ireland-based designer and seller of liquid level sensors with expertise in ultrasound and free-space radar technologies.

Strategic Collaborations and Partnerships

Rochester Sensors has strengthened its market position through strategic acquisitions, including FPI Sensors, Fozmula Limited, Concept Technology, and Tekelek Europe Limited. These collaborations have expanded its product portfolio and technological capabilities.

Operational Insights

Rochester Sensors' operational strategy focuses on innovation, quality manufacturing, and customer satisfaction. The company's global presence, with manufacturing facilities in the USA, Mexico, Belgium, the UK, Ireland, and China, enables it to serve a diverse customer base effectively.

Strategic Opportunities and Future Directions

Under Amphenol's ownership, Rochester Sensors is well-positioned to leverage Amphenol's global reach and technological expertise to expand its market presence and continue developing innovative liquid level measurement solutions.