Keeping industrial machinery running efficiently depends on having access to the right automation components when they are needed. From PLCs to HMIs to drives, sensors, and control systems, even relatively small component failure can lead to costly downtime if a suitable replacement cannot be sourced quickly.
That is why choosing the right industrial automation supplier matters. Some suppliers specialize in new equipment from leading manufacturers, while others focus on refurbished, surplus, or obsolete components that can be difficult to find. For manufacturers and maintenance teams, factors such as product availability, delivery times, technical support, and the ability to source discontinued parts can all influence which supplier offers the best fit.
Down below, we’re going to be looking at some of the best suppliers in industrial automation in 2026. So, if you would like to find out more, feel free to read on.
EU Automation
EU Automation is a specialist supplier of industrial automation and control equipment, helping businesses source components for manufacturing, processing, and other industrial environments. The company supplies products from a wide range of established manufacturers and is particularly useful for businesses that need replacement, or hard to find automation parts.
The catalogue includes equipment such as PLCs, HMIs, motors, sensors, control components, and more. EU Automation also offers refurbished equipment and repair services, giving customers alternatives when brand new replacement parts are too expensive, or otherwise unavailable.
The company operates internationally, with websites and distribution capabilities serving customers in multiple markets. As such, this makes it a fantastic option for businesses that need to source automation components quickly, or maintain older machinery where finding parts through a normal vendor has proved to be an issue.
Pros:
- EU Automation stocks a broad selection of industrial automation and control components from recognized manufacturers
- They are specialists in automation. The focus on industrial automation is well suited to businesses looking for specific components
- Customers are able to consider refurbished options where a new component isn’t available, is too expensive, or isn’t practical
- They serve customers all over the world, making it suitable for international businesses
- The company is particularly useful for finding components that are not longer readily available through other channels
Cons:
- Specialist or difficult to source components can be expensive, especially when stock is limited
- Product availability is subject to change depending on stock levels, demand etc
- They may be more specialist than some businesses require
Radwell International
Radwell International is another global supplier of industrial automation, electrical, and MRO equipment. They serve businesses that need replacement components, repairs, and support with their existing machinery. Since their conception in 1979, the company has built a strong position sourcing obsolete and hard to find parts, which makes it an appealing choice for those dealing with ageing equipment.
Radwell supplies new and surplus products alongside its own verified substitute lines, giving customers several options when it comes to sourcing a replacement component. But, they also go beyond parts supply. They include repairs for certain pieces of equipment, as well as robotics refurbishment, and maintenance support. The company states that the majority of its products come with a two year warranty, with repair services also backed by a similar warranty.
Pros:
- The catalogue covers everything a business owner could want, with a huge list of components you don’t want to miss
- Eadwell has a huge number of products available, giving businesses a large list of options when they need a replacement part
- They have a strong focus on obsolete parts, which is particularly valuable when a customer needs something that has been discontinued
- Their repair services allow companies the option to repair rather than replace
- Two year warranty is fantastic for this industry
Cons:
- Not every product is in identical condition, so it’s imperative to check the condition before purchasing
- Repair might not always be a quick solution depending on the complexity of the repair
- Compatibility is still going to need careful checking when it comes to older machinery
- Such a large catalogue of items can be very overwhelming, especially to smaller businesses
MRO Electric
MRO Electric and Supply is an independent US based distributor specializing in industrial automation equipment and repair services. The company supplies factory automation components to businesses worldwide, and has been operating for over 20 years now. Their product range is excellent, including PLCs, HMIs, AC and DC drives, as well as more.
The company works with a range of established manufacturers which makes them particularly relevant for teams looking for replacement components for existing machinery. A huge part of their offering is the repair and remanufacturing service. They repair a load of equipment, potentially giving businesses an alternative to purchasing new equipment. Its refurbished products are inspected and tested, and the company offers a two year warranty with the,
Rapid service is one of the things that makes them stand out though. They typically respond to quote requests within 10 businesses during business hours, and stock orders placed before the cut off can be shipped the same day.
Pros:
- They work with multiple major manufacturers, big names that attract more customers
- They offer a 2 year warranty on their products, provisioning reassurance of the standard of the business
- They have fast shipping options for those who need the parts ASAP but are nowhere near a distribution centre
- They supply internationally making them a fantastic choice for everyone
Cons:
- As they are a US based company, international clients need to consider shipping times, and import requirements
- Refurbished equipment is not suitable for every application, so not all clients will be able to use this service
- Returns can involve a restocking fee, so this is something that needs to be checked before you return
We hope that you have found this article helpful, and now see some of the best industrial automation suppliers in 2026. Each of these could be a fantastic choice for your needs, it’s just a case of finding one that you think will be best for you and going for it. Conduct your own further research if you’d like, but these are the best in the business.