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Professional Korean Crystal Manufacturer

Specializing in high-precision frequency control components including quartz crystals, oscillators (TCXO, XO, VCXO, OCXO), SAW filters, and custom solutions for Automotive (AEC-Q200), IoT, Industrial, Telecom, Medical, and Military applications.

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Trusted Since 2014

With over 27+ years of experience in frequency control technology, Uni-Crystal has delivered 1,262+ projects to clients across the globe. As a professional Korean manufacturer with production facilities in Korea and China, we are committed to quality, innovation, and fast turnaround.

639+
Clients Worldwide
2-3 wks
Fast Lead Time
Global Stock
Asia & Europe
Free Samples
Available on Request
Engineer at Uni-Crystal

Why Choose Uni-Crystal?

We help you make your frequency with precision, reliability, and speed.

Flexible Customization

Custom frequencies, parameters, and packaging options tailored to your design needs. Full OEM/ODM support with custom marking and labeling.

Quality & Certification

Products meet AEC-Q200 standards for automotive, ISO9001 certified processes, and rigorous testing including oscillation margin analysis.

Fast Production & Stock

Standard frequencies in stock across Asia and Europe. Lead times from just 2–3 weeks for urgent production runs.

Our Core Products

High-performance frequency control components for every application.

SMD Quartz Crystals

SMD Quartz Crystals

Miniaturized surface-mount crystal units in sizes: SMD7050, SMD6035, SMD5032, SMD3225, SMD2520, SMD2016, SMD1612, SMD1210.

Crystal Oscillators

Crystal Oscillators (XO)

Standard clock oscillators with stable frequency output. Ideal for microcontrollers, processors, and digital systems.

SAW Filters

SAW Filters

Surface Acoustic Wave filters for RF signal processing in wireless communication, IoT, and telecom infrastructure.

Tuning Fork Crystals

Tuning Fork Crystals (32.768kHz)

Low-frequency crystals for real-time clocks (RTC), wearables, and battery-powered devices.

TCXO

Temperature Compensated Oscillators (TCXO)

High-stability oscillators with compensation for temperature variations. Ideal for GPS, mobile, and outdoor equipment.

VCXO

Voltage Controlled Oscillators (VCXO)

Frequency-tunable oscillators for phase-locked loops (PLL), synchronization, and communication systems.

OCXO

Oven-Controlled Oscillators (OCXO)

Ultra-high stability oscillators with internal temperature control. Used in base stations, test equipment, and military systems.

Thru-Hole Crystals

Thru-Hole Crystals (HC-49/S)

Classic HC-49/S and HC-49/S-SMD packages for legacy and industrial designs requiring through-hole mounting.

Circulators

Circulators

RF circulators for signal isolation and directional control in radar, communication, and microwave systems.

Custom Oscillators

Custom Oscillator Solutions

OEM/ODM services with custom frequency, voltage, stability, and packaging. Compatible with Infineon, STM, Texas Instruments, NXP, Renesas.

Our Process

How we support your project from concept to completion.

1

Consultation

Speak with our frequency experts to define your requirements, from standard parts to fully customized solutions.

2

Solution Selection

Choose from our ready-to-use solutions compatible with major chipsets: Infineon, STM, Texas, NXP, Renesas.

3

Fast Production

Leverage our stock of standard frequencies and rapid production cycles to meet tight deadlines.

Applications

Our components are engineered for reliability in demanding environments.

Telecom & Networking

IoT & Smart Devices

Automotive (AEC-Q200)

Industrial Systems

Medical Equipment

Military & Aerospace

Need Professional Support?

We provide advanced support on customization, design integration, and special projects. Reach out to our team for technical assistance or sample requests.

Email Us

[email protected]

Location

Daejeon, South Korea

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