ECS Inc. International

- ECS Inc., International was established in 1980 and has grown to become one of the most recognized and dependable manufacturers of frequency control and power management products in the world.

ECS Inc. embodies world class design and engineering teams along with state-of-the-art fabrication sites. Their global business partnerships, marketing, sales professionals, and customer care centers support first class customers and distribution channels around the world.


Frequency Control Products

Image of ECS' ECS-2520MV SMD Multi-Volt Crystal Oscillator

Timing products consisting of Crystals, Oscillators, VCXO’s, TXCO’s & OCXO - timing and synchronization for today’s IoT, Wearable, Medical, Industrial, and many other applications. Learn More


Image of ECS' ECS-MPI2520 Miniature Power Inductors

Full line of Power Inductors, also known as Chokes - small form factor shielded Inductors offer the highest performance for your IoT, Laptops, Hand held, and portable devices. Learn More

Multi-Volt Oscillators

Image of ECS' Multi-Volt Oscillators

One part that serves multiple platforms for your design. The ECS Multi-Volt Oscillators are available in industry standard packages. They can operate across the usable battery supply of 1.6 ~ 3.6 VDC or in a static supply voltage application. Learn More

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Featured Products

Image of ECS ECX-1210 Tuning Fork

ECX-1210 Tuning Fork

ECX-1210 Series 32.768 KHz SMD Tuning Fork Crystal (1.2 x 1.0 mm footprint) – Ideal for Wearable Applications. Learn More

Image of ECS' ECS-MPI2520 Miniature Power Inductors

ECS-MPI2520 Miniature Power Inductors

ECS' ECS-MPI2520 2.5 mm x 2.0 mm footprint is ideal for industrial, infotainment, and consumer electronics where size is critical. Learn More

Newest Products View All (53)

Industrial Grade "Subminiature" Clock Oscillators - ECS-2018/2033 (BN) Publish Date: 2008-11-04

ECS' ECS-2018 (1.8V), ECS-2025 (2.5V), and ECS-2033 (3.3V) subminiature SMD oscillators are ideal for today's high density applications.

ECS-2018-2033 Publish Date: 2008-11-04

ECS' oscillator products include hybrid clock oscillators with a complete range of performance options.

Crystal for Bluetooth, ZigBee®, Wireless LAN - ECX-42 (CKM) Publish Date: 2008-11-04

ECS ECX-42 crystals for Bluetooth, ZigBee, and wireless LAN are highly reliable and provide long-term stability.

Automotive Grade Crystal - ECX-53B (AU) Publish Date: 2008-11-04

ECS Inc.'s ECX-53B automotive grade crystals are highly reliable and provide long term stability.

Through-Hole 32.768KHz Tuning Fork Crystals Publish Date: 2012-06-29

ECS Inc.'s tuning fork type crystals are used as a clock source in communication equipment, measuring instruments, microprocessors, and other applications.

SMT 32.768 KHz Tuning Fork Crystals Publish Date: 2013-07-02

All series of SMD tuning fork crystals from ECS Inc. are excellent choices for small mobile devices, or any portable equipment requiring low power consumption.

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Recent PTMs View All (2)

Miniature CSM-3X and HC-46X Series Crystals Publish Date: 2011-10-25

CSM-3X and HC-46X Series Crystals have a smaller design size, are more cost effective, and are highly reliable when compared to competing frequency products.

Duration: 5 minutes
Monolithic Crystal Filters Publish Date: 2011-10-28

Monolithic crystal filters offer a lower cost and overall smaller package solution compared to a discrete filter network.

Duration: 5 minutes

Featured Videos View All (20)

ECS Inc International-Crystal Part Numbering Guide

Dan Kelly & The Engineering Team at ECS Inc, International provide a brief walk through of the Crystal Part Numbering Guide. Step-by-step basic information on how to build a crystal part number.

ECS Inc International Introduces ECSpressCON

Eric Slatten, Vice President of Sales at ECS Inc. International introduces the ECSpressCON, the worlds most robust configurable oscillator. The ECSpressCON can be configured in multiple variations.

How do we define Crystal Frequency Tolerance & Stability over Temperature? - ECS Inc. International

David Meany of ECS Inc For more information, visit us on the web at

What is Frequency? - ECS Inc. International

David Meany discusses the definition of frequency and how it can be explained and measured. He leads with examples and information for a better understanding of how frequency is broken down into simplified logistics.