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ISO9001 ISO13485
ISO14001

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IATF
16949

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IPC-A-610H International
Certification

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Fully Automated
AOI Inspection

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ul
our control cabinet manufacturing services

Our End-to-End Control Cabinet Assembly Capabilities

At WellPCB, we provide control cabinet manufacturing with documented assembly control for industrial systems that require stable operation and repeatable build accuracy during production.

We precisely install your specified PLCs, VFDs, relays, power supplies, and breakers, ensuring an optimal layout for thermal management, service access, and electrical integrity.

Following your schematics, we implement clean, organized wiring with clear labeling. This simplifies future maintenance, improves airflow, and guarantees long-term performance.

We build robust power distribution systems with breakers, fuses, and contactors selected and installed according to UL 508A industrial standards, ensuring safety and market compliance.

We execute your panel layouts perfectly, mounting all hardware, DIN rails, and enclosures according to your drawings for a professional fit and finish.

No cabinet ships without passing our rigorous QA protocol. We perform comprehensive continuity tests and point-to-point verification against your documentation, providing you with a fully validated, plug-and-play system.

Why Choose WellPCB As Your Control Cabinet Manufacturer?

factory controlled production

Factory-Controlled Production

We own and operate our facilities, giving us complete control over production. This ensures consistent quality and reliable lead times for your industrial cabinet programs.

iso certified quality systems

Expert DFM Review

Our engineers review your schematics and BOMs as a second set of expert eyes, providing feedback to enhance manufacturability and prevent costly delays before assembly begins.

verified component sourcing

Verified, Resilient Supply Chain

We eliminate component risk by sourcing only from globally recognized, authorized suppliers like Digi-Key and Arrow, guaranteeing authentic parts for your build.

one stop manufacturing support

One-Stop Integration Partner

Simplify your supply chain. We can manage your PCB assembly, cable harnessing, and final cabinet integration under one roof, creating a seamless manufacturing workflow.

flexible build volumes

Flexible Production for Your Roadmap

We support you from the first prototype to full-scale production. Scale your cabinet programs confidently without needing to switch suppliers.

Types of Control Cabinets We Manufacture Wiring For

At WellPCB, we manufacture control cabinets for industrial systems that require documented assembly and stable electrical performance inside protected electrical enclosures.

plc control cabinets

PLC Control Cabinets

PLC control cabinets support programmable control functions for production equipment and automated processes. Each cabinet integrates controlled hardware with terminal connections that link field devices such as sensors.

motor control cabinets

Motor Control Cabinets

Motor control cabinets regulate drive systems. These assemblies support industrial motor control applications through integrated starters or drive units.

industrial automation control panels

Industrial Automation Control Panels

Industrial automation control panels manage communication between equipment controllers and connected field devices. Structured layouts maintain organized routing paths inside durable electrical enclosures.

power distribution cabinets

Power Distribution Cabinets

Power distribution cabinets route incoming electrical service to controlled circuits within industrial equipment. Protection devices and distribution blocks match the electrical load requirements defined in the cabinet design.

machine control cabinets

Machine Control Cabinets

Machine control cabinets operate dedicated equipment through integrated control logic and a defined electrical architecture. Cabinet designs may include safety circuits and field device interfaces, such as ‌sensor connections.

How to Order Your Control Cabinet

submit design

Submit Your Design

Send us your design details (Drawing or Detailed Specifications).

instant quote

Get a Fast Quote

Once your design and specs are received, a fast quote will be sent to you within 24 hours.

payment

Confirm Order & Make Payment

When the quotation is approved, please send the PO or order confirmation, we will proceed with the production after receiving your payment.

specifications

Arrange Production & Inspection

Before production, our technical team will review all details of the drawing/specs again. If everything is OK, the order will start. We'll keep you updated throughout the manufacturing process. After the production is completed, the products will be 100% inspected.

production and delivery

Packaging & Delivery

When completed, your order will be carefully packed and shipped to you, with shipping documents and tracking information provided.

WellPCB is trusted by millions of
businesses and innovators.

Why Choose WellPCB as Your Wire Harness Manufacturer?

WellPCB stands out among USA wire harness manufacturers by delivering superior quality, advanced solutions, and unmatched reliability. With years of experience serving global markets, WellPCB has earned a reputation as one of the top wire harness manufacturers in the USA.

WellPCB specializes in custom wire harnesses for complex electronic and industrial applications. You can order these assemblies with $100 off using our special offer—delivering high-quality, tailor-made harnesses at competitive rates for your most demanding projects.

team member shao

Hommer Zhao

Founder and Chief Editor – Hommer Zhao

Welcome! I’m Hommer Zhao, the founder and Chief Editor of WellPCB. With years of experience in the PCB industry, I’m committed to making sure our content is both accurate and helpful. We’re proud to serve a growing community of over 4,000 customers worldwide, and our goal is to provide you with the best resources and support. Your satisfaction is our top priority, and we’re here to help you every step of the way!

team member jessie

Jesse Holland

Technical Manager – Jesse Holland

Hi, I’m Jesse Holland, an Engineer and Technical Manager at WellPCB. With years of experience in PCB design and engineering, I’m here to ensure that every project we work on meets the highest technical standards. I lead our team, focusing on precision and innovation, collaborating closely with clients to provide tailored solutions and expert guidance. Whether you’re facing a complex design challenge or need advice on technical aspects, I’m here to ensure your project is a success from start to finish.

team member nathan

Nathan Jensen

Purchasing Manager – Nathan Jensen

Hi, I’m Nathan Jenson, the Purchasing Manager at WellPCB. I’m responsible for sourcing the best materials and components to ensure our products meet the highest quality standards. With my extensive experience in procurement, I work closely with suppliers to secure reliable and cost-effective solutions while maintaining strong relationships to support our operations. I aim to ensure every project runs smoothly by providing the resources needed to deliver on time and to your satisfaction.

team member emma

Emma

Sales Manager – Emma

Hey, I am Emma, sales manager at WellPCB. I studied electronic science and technology at university and have served customers for PCB and PCB Assembly service for several years.

I enjoy communicating with customers and our technicians to solve problems, and customers always say, "It's great to have you onboard".

It is my pleasure and honour to be helpful. Contact me now, and you'll know.

team member bella and cassiel

Bella and Cassiel

Sales Representatives – Bella and Cassiel

We’re Bella and Cassiel, your dedicated sales representatives at WellPCB. With our extensive knowledge of the PCB industry, we’re here to provide exceptional service and support. We take the time to understand your unique needs and are always ready to offer tailored solutions and advice. Whether you need product recommendations, assistance with your orders, or simply have a question, we’re here to ensure your experience is smooth and seamless at every step.

team member mandy and wendy

Mandy and Wendy

Sales Representatives – Mandy and Wendy

We’re Mandy and Wendy, your friendly sales representatives at WellPCB. Passionate about helping our customers, we bring a wealth of experience in the PCB industry to provide you with the best solutions and service. We take pride in building strong relationships with our clients, understanding their specific needs, and offering personalised support to ensure their satisfaction. Whether you’re looking for advice, product information, or assistance with any part of your order, we’re here to make your experience as smooth and efficient as possible.

Our Team

Our skilled engineers and technicians bring expertise and precision to every PCB assembly project. Committed to quality, efficiency, and innovation, our team ensures every order meets the highest UL, IPC, ROHS & REACH standards, delivering reliable solutions tailored to your needs.

  • Founder and Chief Editor – Hommer Zhao
  • Technical Manager – Jesse Holland
  • Purchasing Manager – Nathan Jensen
  • Sales Manager – Emma
  • Sales Representatives – Bella and Cassiel
  • Sales Representatives – Mandy and Wendy
Case Studies

PCB Assembly

The picture shows an HDMI-to-DVI cable with USB power. It can be used to connect HDMI-enabled devices (such as laptops and TV boxes) to DVI-equipped monitors and other home appliances.

PCB Assembly

The picture shows an HDMI-to-DVI cable with USB power. It can be used to connect HDMI-enabled devices (such as laptops and TV boxes) to DVI-equipped monitors and other home appliances.

PCB Assembly

The picture shows an HDMI-to-DVI cable with USB power. It can be used to connect HDMI-enabled devices (such as laptops and TV boxes) to DVI-equipped monitors and other home appliances.

Control Cabinet Manufacturer Client Feedback

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star rating 1

As an R&D manager, I have had an outstanding experience working with WELL-PCB. For many years, our company has entrusted them with the production, assembly, and programming of the boards developed in our R&D unit, and they have consistently exceeded our expectations.

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Hamid Reza Moshayedi

R&D Manager

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star rating 1

WellPCB’s cable assemblies meet our strict quality requirements. Their overmolded and potted solutions withstand harsh industrial environments. IPC-620 certification and UL-certified components give us confidence. From coaxial to ribbon cable, they handle complex builds with consistent quality.

M. Thompson

Senior Engineer

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star rating 1

Reliable partner for medical and industrial cable assemblies. Their attention to shielding, conductor sizing, and connector compatibility is excellent. Fast prototyping with 14-21 day turnaround. Competitive pricing from China facility with worldwide shipping. Responsive communication.

Rachel K.

Procurement Specialist

Control Cabinet Manufacturer FAQs

Industrial control cabinets often follow standards that govern electrical safety, component selection, and enclosure protection. Requirements may include IEC guidelines, UL standards for industrial control panels, and NEMA enclosure classifications depending on the application environment.

Yes, cabinets can be built with specialized materials, sealed doors, and environmental ratings that protect internal components from dust, moisture, vibration, or temperature fluctuations.

Typical documentation includes electrical schematics, a bill of materials (BOM), cabinet layout drawings, and wiring diagrams. These documents guide assembly and ensure every component is installed according to the approved design.

Manufacturers typically perform electrical verification procedures such as continuity testing, point-to-point wiring checks, and inspection against the design documentation before shipment.