CTS Valpey Corp.
Timing and synchronization solutions for optical networking, wireless infrastructure, avionics, test and measurement, and military.
- 800-757-6686
630-577-8800 - 630-577-8894
- frequencysales@ctscorp.com
- 4925 Indiana Ave
Lisle, IL 60532
United States of America
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Product
Switches
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CTS is an industry leader in the design and manufacture of durable and reliable switches for circuit control. Our product line consists of dual in-line package (DIP) switches as well as rotary switches, tactile switches, toggle switches and pushbutton switches. All of our solutions are available with various customization options to ensure seamless system integration and optimal performance. Explore our portfolio below, and feel free to contact our product experts for further information.
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Product
EMC & EMI Filters
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CTS is the leader in EMI/RFI filters and offers a diverse product line of standard as well as custom filters to suppress electromagnetic interference (EMI) / radio frequency interference (RFI), thereby providing customers with a wide range of electro-magnetic compatibility (EMC) solutions. Discover cutting-edge solutions for your electromagnetic compatibility needs with CTS EMC products. Our innovative range is engineered to deliver unparalleled performance, ensuring seamless connectivity and optimal functionality across diverse industries.
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Product
Piezoelectric
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CTS Corporation develops and manufactures state-of-the-art piezoelectric products, providing custom-made components that meet your exact geometrical, dimensional and performance specifications. Our product portfolio encompasses both bulk and multilayer piezoceramics, single crystals, printed thick film and built-to-print sensors and transducers. Our piezoelectric products are widely used across major industries including med-tech, aerospace/ defense and the industrial sector.
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Product
Pedals & Foot Controls
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Our portfolio consists of custom designed and standard solutions that utilize either contacting or non-contacting (Inductive and Hall-effect) technologies. These pedals are designed to meet industry requirements for accuracy and durability and can include optional features such as kick-down, sport pads and plastic or metal pedal arms, allowing for further customization our customers demand.
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Product
Current Sensors
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A current sensor measures the flow of electric current to help optimize system performance, safety, and energy efficiency. They allow us to gauge how much power various parts are using. Whether it’s tracking motor loads in EVs, managing power in data centers, or monitoring energy in solar arrays, CTS sensors provide high-accuracy measurements with minimal phase shift.
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Product
Trimmer Potentiometers
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CTS trimmers are typically used in applications that do not need frequent adjustment and are often used for "set and forget" initial adjustments in circuits. These are usually located on the circuit board and out of view. CTS trimmers are available in a variety of standard resistance values, tolerances, power ratings, and mounting styles. Depending on product series, adjustment knobs are available with color coding and a screwdriver and/or hex hole for top or bottom side adjustments.
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Product
Encoders
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Discover reliable electromechanical CTS encoders designed to accurately measure shaft position or rotation, delivering precise analog or digital output signals. Ideal for applications requiring instant and dependable position monitoring, such as industrial automation, computer input devices, and audio equipment.
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Product
Potentiometers
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CTS is a leader in the design and manufacture of robust, reliable, and high-quality industrial-grade rotary potentiometers that serve customers globally. Constructed with carbon composition, conductive plastic, or wirewound elements, these potentiometers can operate in environments with wide temperature ranges. An ingression protection rating of up to IP67 is available on some models, along with a rotational life of up to 3 million cycles. Decades of experience and manufacturing excellence enable CTS to offer a choice product line of industrial rotary potentiometers and custom-engineered solutions to meet customer requirements in the industrial, transportation, and medical markets.
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Product
Passive Components
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Focusing on frequency control products, electromagnetic interference (EMI/RFI) filters, and resistive components (potentiometers/encoders).
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Product
Temperature Sensors
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CTS offers a broad spectrum of high-quality temperature sensing solutions. Our portfolio of temperature sensors encompasses all industry-standard design approaches including PTC and NTC thermistors, pure metal resistance temperature detectors (RTDs) and thermocouples. With more than 40 years of experience in developing and manufacturing temperature sensors, CTS is guaranteed to have a sensing solution that fits your application's specific requirements. Have a look at our solutions below, and feel free to contact our product experts for further information.
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Product
Pedal Position Sensors
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Customizable to your needs, CTS offers products and capabilities ranging from a simple switch to a dual output sensor and is an industry leader in pedal position technology. From accelerator to clutch and brake, rotary or linear, contacting or non-contacting (Hall-effect), whatever your need, we have a solution.
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Product
RF Filters
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CTS develops and manufactures high-end radio frequency (RF) filters used by various technologies to block out or filter certain signal frequencies. In 1982, CTS invented the ceramic monoblock, and ever since, our ceramic RF filters have been setting the industry standard in terms of lowest insertion loss, attenuation /rejection/isolation, Q-factor, size, power handling, and transition slope. Our portfolio includes band-pass filters, notch filters, low-pass filters, delay line filters, diplexers, duplexers, and triplexers/multiplexers.
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Product
Capacitors
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Ceramic Disc Capacitors have long been the standard of the industry, and offer the broadest selection of available ceramic formulations and package sizes. With a capacitance range of 1 pF to .082 mF, CTS capacitors offer a variety of TC materials and tolerances. The range of temperature characteristics available makes the products suitable for the ultra-stable requirements of tuned circuits to the general purpose needs for coupling and bypassing. Encapsulated with a hard, bright polymeric coating, these capacitors are formulated to provide mechanical protection under normal environmental conditions.
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Product
Frequency Control Products
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As one of the first companies to commercialize quartz crystals for electronics (1942), CTS has a long history of providing reliability, quality, exceptional stability, low jitter, and low phase noise performance in frequency control products. We have innovations in high-performance Jitter Attenuators, Frequency Translators, tight-stability and low-power OCXOs, and high-frequency reference clocks. We offer a wide-ranging, diverse product portfolio of standard industry form factors down to the smallest sizes and custom solutions from our engineered product platforms to meet your specific needs.
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Product
Actuators
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Smart Actuators from CTS for precise control in challenging vehicle environments. They enable the automation and manipulation of mechanical systems, contributing to enhanced functionality, efficiency and performance.















