About Us

Smart Professional Welding for the Next Generation

Built for Welders.
Engineered for the Future.

ARCPEX is not just a welding machine brand. It is a smart welding platform built by engineers — for people who love to build.


The Problem We Couldn't Ignore

We've spent 15 years inside the welding equipment manufacturing industry. We've seen how machines are designed, tested — and where corners get cut to hit a price point.

The cables. The copper. The duty cycle numbers that look great on paper but fall apart under real load.

Most budget welders are built around one question: How cheap can we make this?

We started ARCPEX asking a different question: What would a serious welder actually want?


Why We Refuse to Use Aluminum-Core Cables

Pure copper costs more. Significantly more.

Aluminum-core cables are lighter, cheaper to manufacture, and most buyers can't tell the difference — until the cable runs hot after 20 minutes, the arc gets unstable, or the connector fails six months in.

ARCPEX machine ships with 100% pure copper cables. Not because it's a marketing point. Because it's the right thing to do — and because we'd be embarrassed to ship anything less.


Why We Built an App

A welder setting up aluminum for the first time shouldn't have to guess at wire feed speed, voltage, and gas flow while reading a manual.

We built the ARCPEX app to close the gap between "machine on" and "good weld" — with pre-set programs, real-time guidance, and settings that actually make sense. We update it based on feedback from real welders, not internal assumptions.

It's not a gimmick. It's what we'd want if we were the ones holding the gun.


Our Mission

To empower every welder with smarter tools, trusted performance, and continuous innovation.

Our Vision

To become the world's most trusted smart welding brand.

Core Values

Engineer First

Every decision starts with the engineering. If it doesn't make the product better, we don't do it.

Customer Driven

Real feedback from real welders shapes every firmware update, every design revision, every new feature.

Continuous Innovation

We don't ship a product and forget it. We keep improving — through software, hardware, and process.

Built to Last

100% copper cables. Industrial-grade components. Machines that work when the job actually matters.

Community Powered

The welders who use our machines make us better. Their projects, feedback, and stories are part of what ARCPEX is.


Who We Are

ARCPEX is operated by a team with 15 years of welding equipment manufacturing experience, with a US warehouse in Ontario, California.

We're not a reseller. We design, test, and manufacture our own machines. That means when something needs to improve, we can actually change it — not just wait for a supplier to update a spec sheet.

🇺🇸 US Warehouse 4060 E Jurupa St, Ste B
Ontario, California 91761, United States
🇨🇳 Headquarters Shenzhen, Guangdong, China
📧 Customer Service service@arcpexweld.com
📞 Phone / WhatsApp +1 972-477-1742
⏰ Support Hours Monday – Friday, 9:00 AM – 6:00 PM PST
We respond to all inquiries within 24 hours.
🌐 Website arcpexweld.com

Weld Smarter. Build Better.

Whether you're building a trailer, fixing farm equipment, or chasing a perfect TIG bead — we're here to make sure your machine never lets you down.

Connect With Us


© 2026 ARCPEX WELD — Shenzhen Donkpal Intelligent Technology Co., Ltd. All rights reserved.