QR Codes for Manufacturing: How to Create, Use & Track (with Examples)

A QR Code for manufacturing turns a scan into a lookup. Point a phone at a pallet, or a piece of equipment, and the work order, spec sheet, or maintenance log tied to it comes up on the screen, no digging through a shared drive, no calling the floor supervisor for a serial number.

In this guide, you will find a step-by-step approach to creating QR Codes for manufacturing, discover which types are truly practical on the shop floor, and see how industry leaders like GE, Toyota, and Procter & Gamble have successfully integrated them into their production processes.

What is a QR Code for manufacturing?

In manufacturing, QR Codes act as two-dimensional barcodes that contain data that QR Code scanners or mobile devices can scan. QR Codes for manufacturing bring more efficiency, traceability, data management, and quality control to the table.

If you’re in the manufacturing or an allied industry, you can use QR Codes for a host of operations, including:

1. Inventory management
2. Logistics
3. Supply chain management
4. Asset management
5. Product packaging, and more.

Benefits of QR Codes in manufacturing

QR Codes are a game-changer for manufacturing. They bridge the gap between shop-floor activity and the information your systems capture, eliminating the need for manual data entry and paper trails. With just a quick scan, updates happen instantly. Let’s take a closer look at how this shift makes a real difference.

Fewer manual entry errors

Whenever someone types in a serial number, batch code, or quantity by hand, mistakes can happen. Scanning reads the exact value from the code, so you do not have to worry about misreading the label or making a typo.

Real-time visibility across the floor

Imagine receiving status updates the instant a scan occurs, rather than waiting for the next shift report. Supervisors can now check the location of a batch, see if a machine needs servicing, or find out how much stock remains in a bin, all without the need to walk the floor or make a single call.

Faster audits and recalls

If each unit’s history is tracked with a scan log instead of paperwork, you can trace a batch through production and distribution in minutes, not days. That can mean recalling 400 units instead of 40,000.

Lower reprinting and documentation costs

With a dynamic QR Code, you can update the destination in a snap, no need to reprint the label. Imagine changing a spec sheet, work instruction, or compliance document, all without having to lift a finger to replace the thousands of labels already out on the floor.

Easier audit trails for compliance

Scan logs offer you a ready-made, timestamped record of who accessed what and when. This is precisely the kind of information that ISO, FDA, or customer audits typically demand. The best part? These records are generated automatically, so you are not left scrambling to piece together paperwork after the fact.

How to create a QR Code for manufacturing?

You can easily create a QR Code for manufacturing using Uniqode’s QR Code generator.

Step 1: Sign-in to the Uniqode dashboard

After logging in, click +Create.

Choose the QR Code option.

Step 2: Choose your preferred campaign type

Select the campaign type based on your use case.

Here are some examples below:

Choose a QR Code type from the list on the Uniqode dashboard based on your specific use case.

For our example, we’re going ahead with a Website QR Code.

Copy the URL to the landing page, document, or website you want to share. Paste it in the white box below Enter URL.

Click NEXT once done.

Step 3: Customize your manufacturing QR Code

Customize your QR Code to your preferences.

Adding colors makes your QR Codes easily visible.

You can also tweak different sections of your QR Code, such as:

1. Templates
2. Frames
3. Pattern
4. Eyes
5. Background

Step 4: Download the QR Code in your desired format

Once you’re satisfied with the QR Code design, download your QR Code.

Different QR Code formats can be helpful in different use cases in the manufacturing industry. For example, if you scan QR Codes on product labels, choosing a JPG format will help more.

How to use QR Codes for inventory management in manufacturing

Inventory management in manufacturing gets a smart upgrade with QR Codes. Start by generating a unique code for every SKU, batch, or pallet. Instead of sticking to static labels, link each code to live stock data. Now, every time an item is picked, moved, or shipped, a quick scan instantly updates your records. This way, your system always reflects what is happening on the floor, without waiting for the next manual audit.

Assign a QR Code at the SKU, batch, or pallet level

Before you print a single label, take a moment to consider how detailed your tracking needs to be. If you’re dealing with high-volume stock that rarely varies, a single SKU code will do the trick. But when it comes to tracing defects or pinpointing issues to a particular production run or supplier lot, batch-level codes are well worth the extra effort. For warehouse or yard management, where bulk movement is the norm, pallet-level codes are your best bet, letting you manage large quantities without getting bogged down in the details.\

Link each code to live data, not a static label

If your QR Code only shows a product name, you are simply creating signage, not managing inventory. Instead, link your code to a live record that displays essential details like current stock, reorder thresholds, supplier lot numbers, and storage locations. This way, every scan gives you up-to-date information, and you never have to worry about relabeling.

Scan at every handoff point, not just at receiving

Most manufacturers already scan inventory when it arrives. The problem usually comes up after that, like when stock moves from receiving to the floor, then to a staging area, and finally to shipping. If you scan QR Codes at each step, you get a full record of where everything goes, not just a single update from when the pallet first showed up.

Feed scans into your inventory or ERP system

If your scan opens a webpage, it can help someone manually check stock. However, when a scan updates your inventory or ERP system directly, it becomes a real asset for your business. The key is to channel scan data straight into the system that already manages your stock levels. This way, your QR Code acts as a seamless input, eliminating the need for separate records and extra reconciliation.

Reconcile stock with a scan-based cycle count

Say goodbye to the old clipboard method and switch to a scan-based system. Simply walk the floor, scan each code, and let the system do the heavy lifting by flagging any mismatches instantly. No more scribbling down counts or waiting days to key in numbers, only to discover errors that slipped in along the way.

3 creative examples of QR Codes for manufacturing

1. GE uses QR Codes for equipment maintenance and servicing

General Electric (GE) prints QR Codes that can be used as stickers for machines and equipment. On the plant floor, users can scan the QR Code to access vital information, such as equipment maintenance and servicing details. This can help operators reduce their downtime, and managers monitor trends.

2. Toyota simplifies its supply chain management with QR Codes

Toyota is an example of the efficient use of QR Codes in the automobile industry. The automobile giant uses QR Codes for inventory management and logistics optimization. Attaching QR Codes to bins, pallets, and containers helps track the movement of the assets within the production facility along the supply chain.

3. Procter & Gamble (P&G) maintains quality control with QR Codes

By adding QR Codes to packaging materials in its manufacturing plants, P&G ensures strict adherence to quality assurance standards. The QR Codes contain information such as batch numbers, specifications, and manufacturing dates, enabling inspectors and customers to verify the product’s authenticity.

QR Codes in manufacturing: key use cases

In manufacturing, QR Codes are the bridge between the physical and digital worlds. Whether it is a product, a work order, or a piece of equipment, each can be linked to a live digital record with a simple scan. On the shop floor, you will find QR codes working hard in several key areas: production tracking, quality control, asset maintenance, supply chain traceability, and safety compliance.

1.QR Code production tracking

Production tracking with QR Codes is a game-changer for modern manufacturing. By assigning a unique code to each unit or batch right at the start, and updating its record at every stage, be it assembly, inspection, or packaging, you gain complete visibility into the process. Anyone can scan the code to pinpoint exactly where that unit is; there’s no need to walk the floor searching for answers. This system also makes root-cause analysis straightforward. If a defect appears later on, the scan history reveals precisely which station, shift, and machine handled that unit.

2. Quality control and inspection

At every checkpoint, inspectors scan a code to instantly access the spec sheet, tolerance range, or inspection checklist for each part. Once the inspection is done, they log a pass or fail result right there, creating a digital audit trail. Should a batch fail further down the line, you can easily track which checkpoints it passed and who signed off at each stage. No more second-guessing paper forms or wondering if they were filled out correctly.

3. Asset and equipment maintenance

Imagine walking up to a machine and, with a quick scan of a QR Code, instantly accessing its maintenance history, service manual, and current status. No more flipping through binders or searching shared drives for the right document. Some manufacturers take this a step further: technicians scan the code at the start of each shift to log machine hours or condition, making it easy to schedule the next service before issues arise.

4. Supply chain and logistics traceability

Ever wondered how manufacturers keep track of every single item, from the moment it enters the factory to the time it reaches the customer? It all comes down to the codes on raw materials, components, and finished goods. These codes reveal the item’s entire journey: the supplier it came from, the lot it belongs to, the truck that carried it, and finally, the customer who received it. This level of traceability is what transforms a recall from a massive plant-wide shutdown into a precise, targeted action that affects only the specific batch in question.

5. Safety and compliance

Codes placed at machines, exits, and hazard zones link to safety procedures, emergency protocols, or incident reporting forms. Instead of searching for a safety manual tucked away elsewhere, a worker scans the code on the spot. This not only provides immediate guidance but also logs that the information was accessed, which is crucial when an auditor wants proof that safety resources were truly available on the floor.

QR Codes vs. barcodes in manufacturing

QR Codes can hold more data and are more durable than traditional 1D barcodes. However, barcodes are still useful in certain manufacturing situations. The best option depends on what you need to track and how much information you want to include.

Best practices for QR Codes in manufacturing

When it comes to QR Codes in manufacturing, dynamic codes are your best bet. With these, you never have to worry about reprinting labels every time the information changes. The trick is to design your entire setup, like materials, placement, and error correction, based on the real-world conditions your codes will encounter on the shop floor.

Sharpen your manufacturing operations with dynamic QR Codes

Once you start using QR Codes for manufacturing, you’ll notice the need for certain features.

For example, what if your employees know only a specific language? Or what if you need to produce your QR Codes in large quantities?

In times like these, you realize the need for a reliable QR Code generator such as Uniqode that offers additional features to common ones.

With Uniqode’s dynamic QR Code generator, you can:

1. Create QR Codes for manufacturing in multilingual formats. This means employees can choose to consume the information present in the QR Codes in their own preferred language.
2. Create manufacturing QR Codes in bulk and save time. Print an entire batch of QR Codes in one go.
3. Set error correction levels for your QR Codes to ensure data protection. You can still retrieve the data even if the QR Code gets damaged somehow with wear and tear.
4. Ensure your data is protected with enterprise security. Since Uniqode is GDPR compliant and SOC® 2 Type 2 certified, you can rest assured with your data.

Match your operations with business-level QR Code support. Start your free trial today 👇