OneFlux Inc. Logo
Korean High Tech Industry Park
B2B Hardware Engineering House

Custom PCB Design & Advanced Hardware Assembly

OneFlux is a specialized hardware design house based in Daejeon, Republic of Korea. We design and manufacture custom Assembled PCBs, SMT assemblies, Power Distribution Units (PDUs), wiring harnesses, antenna interface units, and signal sensing hardware for B2B industrial clients. We supply our products to clients worldwide.

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Engineering Capabilities

Products & Technical Services

Assembled PCB & SMT Assembly
01 / SMT & Assembly

Assembled PCB & SMT Assembly

Precision Surface Mount Technology (SMT) and through-hole board assembly built to strict industrial IPC standards.

PCB Design House Services
02 / Circuit Design

PCB Design House Services

End-to-end electronic circuit design, multi-layer PCB layout engineering, signal integrity testing, and rapid prototyping.

Signal Sensing & DAQ Equipment
03 / Signal Sensing & DAQ

Signal Sensing & DAQ Equipment

High-precision analog signal acquisition units, multi-channel Data Acquisition (DAQ) hardware, and low-noise sensor frontends engineered for demanding industrial measurements.

Antenna Interface Units
04 / Antenna & RF

Antenna Interface Units

RF antenna frontend modules and matching interface hardware built for wireless communication infrastructure.

Power Distribution Units (PDUs)
05 / Power Units

Power Distribution Units (PDUs)

Isolated, low-noise power distribution hardware customized for embedded electronics and industrial systems.

Custom Wiring Harnesses
06 / Harnessing

Custom Wiring Harnesses

Industrial-grade cable harnesses engineered for high vibration, thermal resistance, and optimal signal coupling.

Facility & Compliance

Industrial Manufacturing Facility

Daejeon HQ Laboratory & Assembly Center
PCB & SMT Design

PCB & SMT Design

High-density multi-layer PCB layout engineering, micro-soldering, precision SMD placement, and high-frequency RF circuit verification.

Precision Inspection & Testing

Precision Inspection & Testing

Oscilloscope and signal validation benchmarks for custom hardware units.

Harness & Enclosure Integration

Harness & Enclosure Integration

Rigorous stress-testing and quality assurance before B2B dispatch.

Operational Integrity

Order & Fulfillment Process

01 / PO & AGREEMENT
PO Formalization

Client submits technical schematics and issues an official Purchase Order.

02 / PRODUCTION
Made-To-Order Assembly

Components sourced and assembled strictly to order specifications at Daejeon HQ.

03 / TESTING
Circuit & QA Check

Electrical continuity, voltage regulation, and signal validation checks.

04 / DISPATCH
Proof of Fulfillment

Tracked commercial shipment provided alongside Certificate of Acceptance / POD.

Global Reach

Global Delivery Network

Engineered in Daejeon and delivered to B2B industrial clients across Asia, the Middle East, Europe, and North America.

DELIVERY ROUTES
Engineering Inquiries

Connect with OneFlux

Have a custom PCB design, SMT assembly, or hardware engineering request? Submit an inquiry or reach out directly to our engineering desk.

Business Hours
Monday – Friday 09:00 – 18:00 (KST)
Saturday, Sunday & Public Holidays Closed
SEOUL · KOREA STANDARD TIME
--:--:-- KST

* Inquiries received outside of business hours will be addressed on the following business day.

Official Inquiry cysohn@oneflux.co.kr Engineering Desk
Telephone +82-70-8090-6632 Mon-Fri 09:00 - 18:00 KST
Fax +82-50-8090-6632 24/7 Direct Document Line
TAX Registration SOHN, CHOONG YEON Reg No#. 364-87-00813

Specification & Quotation Request

Fill out your project specifications to receive an engineering proposal.

OneFlux HQ Location
Suite 301, 170 Munhwa-ro, Jung-gu, Daejeon, Republic of Korea
Overview Map
Detailed View
Verified B2B Hardware Partner
OneFlux Inc.

Precision Electronics Manufacturing & Design

Daejeon, Republic of Korea

Company Showcase

Product Promotional Video

A closer look at OneFlux hardware, from PCB design and SMT assembly to finished PDUs and signal sensing units.