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ECS Inc. International

- Founded in 1980, ECS Inc. International has grown to become one of the most recognized and experienced manufacturers of frequency control management products in the world. From cylindrical tuning fork crystals to high stability oven controlled oscillators, ECS Inc. offers the most comprehensive line up of frequency control devices in the industry.

Awarded ISO9001/2000 and QS-9000 certifications along with the pursuit of other global certifications has made ECS Inc. your global partner for dependable frequency management products. ECS is currently undergoing TS16949:2002 registration to replace our current QS-9000 certification.


Newest Products View All (42)

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.

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Image of ECS' ECS-33B Quartz Crystal

ECS-33B Quartz Crystal

ECS' miniature ECS-33B compact SMD crystal's standard 3.2 mm x 2.5 mm x 0.8 mm ceramic package is ideal for wireless applications.

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Image of ECS' ECS-23G Quartz Crystal

ECS-23G Quartz Crystal

ECS' ECS-23G features an industry standard 6 mm x 3.5 mm x 1.2 mm ceramic package which is ideal for today’s SMD manufacturing environment.

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Image of ECS Inc. ECS-.327-CDX-1082 Quartz Crystal

ECS-.327-CDX-1082 Quartz Crystal

ECS’ ECS-.327-CDX-1082 is a low ESR (60 K Ω typ), low CL (4 pF) miniature SMD crystal.

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Image of ECS' ECS-.327-CDX-1074 32.768 KHz Quartz Crystal

ECS-.327-CDX-1074 32.768 KHz Quartz Crystal

ECS-.327-CDX-1074 32.768 KHz quartz crystal from ECS is ideal for low power microprocessors such as STMicro STM32.

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Image of ECS' ECX-34RR 32.768 KHz Low ESR Quartz Crystal

ECX-34RR 32.768 KHz Low ESR Quartz Crystal

ECS announces availability of the ECX-34RR miniature SMD 32.768 KHz crystal, which offers extremely low ESR.

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Product Training Modules View All (2)

Monolithic Crystal Filters

Monolithic Crystal Filters

Duration: 5 minutes

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


Miniature CSM-3X and HC-46X Series Crystals

Duration: 5 minutes

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.

Featured Videos View All (4)

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.

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

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.

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.