Is Varnix a manufacturer or a trading company?

Varnix Technology Co., Ltd. is a power electronics manufacturer founded in 2003 with in-house welding, assembly, aging test and inspection lines, plus an export team. Our factory has been verified onsite by SGS.

What is the minimum order quantity?

Most catalog inverters and DC-DC converters start from 1 to 10 units depending on the model. OEM branding, custom voltages and custom housings are quoted per project volume.

Which certifications do your products carry?

Our quality management system is certified to ISO 9001:2015, and listed product series carry CE, RoHS and FCC certification. Test reports can be supplied with each project.

Can you customize input voltage, output power or branding?

Yes. We offer full, design-based and sample-based customization, including input and output voltage, power rating, housing, connectors, logo and packaging.

How do you ship to overseas buyers?

We ship worldwide under FOB, CFR, CIF, EXW, FCA, CPT, DDP, DDU and express delivery terms. Selected DC-DC converters are stocked in our US overseas warehouse for faster delivery.

What after-sales support do you provide?

A dedicated after-sales team responds 24/7. Warranty terms are written into every contract, and confirmed quality defects are resolved by repair, replacement or refund.

OEM/ODM DC Power Supply Module Supplier & Exporter for Seoul

Expertise in Power Electronics for the Seoul Market

As a specialized manufacturer with over 20 years of experience, we provide high-performance DC-DC power supply modules, inverters, and custom power systems designed to meet the rigorous demands of Seoul’s infrastructure, automotive, and industrial sectors. Our focus on Information Gain ensures our clients receive not just products, but engineered solutions that solve complex voltage regulation challenges.

Our Core Product Solutions

9-32V to 12V 12A Converter

Inquire Now

Isolated 48V-96V to 12V 5A

Inquire Now

1440W Waterproof Boost Converter

Inquire Now

8-35V to 7V 5A Power Module

Inquire Now

8-40V to 13.8V 5A Converter

Inquire Now

Pure Sine Wave Power Inverter

Inquire Now

10-26VAC to 5V Step Down

Inquire Now

YUCOO 18V to 6V 30W Converter

Inquire Now

Market Localization: Powering Seoul's Innovations

Seoul is a global hub for smart-city infrastructure and high-end automotive manufacturing. Our products serve as the "heart" of these systems, providing stable voltage for sensors, communication nodes, and auxiliary automotive systems. We optimize our designs to withstand South Korea’s variable climate and strict electromagnetic compatibility (EMC) standards.

Why Partner with Us for OEM/ODM Projects?

23+
Years Experience

ISO 9001
Quality Certified

Global
Standard Compliance

Our OEM/ODM services go beyond manufacturing. We provide professional thermal analysis, vibration testing, and custom PCB layout to ensure your product outperforms the competition. Our Information Gain approach involves sharing detailed test reports, MTBF (Mean Time Between Failures) data, and component-level transparency, providing you with the authoritative data needed for critical project sign-offs.

Frequently Asked Questions

Do you offer custom design services for Seoul-based clients?

Yes, we offer comprehensive OEM/ODM services. We work closely with your engineering team to define input/output requirements, housing constraints, and local certification needs.

How do you ensure product reliability?

Every module undergoes a 100% full-load aging test. Our quality management system, certified to ISO 9001:2015, ensures consistent quality from component procurement to final assembly.

What are the shipping terms?

We support flexible shipping options including FOB, CIF, and DDP to ensure seamless delivery to Seoul. Our logistics experts handle all necessary export documentation.

Ready to Scale Your Power Project?

Partner with a manufacturer that understands the nuances of global power electronics. Contact us today for a custom quote or technical consultation.

Inquire Now