Contact Us

Please choose a department:

Get a Quote

  1. Add NCD Products to your shopping cart.
  2. Click the Shopping Cart Icon in to the top header to View the items in your Cart.
  3. Click “Proceed to Checkout” under the cart totals.
  4. Fill out your billing information.
  5. Scroll to the bottom of the page and look carefully at the left side.
  6. Enter 1 or more comma-separated email addresses into the field and click “Send Quote”.

Transfer Shopping Cart to a Purchasing Agent:
Optionally, you may transfer carts to your purchasing agents by clicking the “Get Code” button.  This will display a QR Code that may be scanned or you can copy the link below the QR Code and email to your purchasing agent.

Order Status

Before contacting us with a order status request, please note that we require 2-5 business days to process most orders.  Large orders can take 5 or more business days.  We will contact you with any delays after your order has been reviewed by our manufacturing department.  We understand some orders are time sensitive; however, it is not possible for us to accelerate the manufacturing process.  If you would like to contact us regarding the status of your order, .

Placing an Order

Please note, all orders must be placed on our web site.  We accept credit cards, purchase orders, and PayPal.  If you are a purchasing agent having problems placing a order on our web site, please clarify all parts and product options with the engineer who is requesting procurement.  Our order department is not trained in all technical aspects of our product options.  If you need assistance placing an order, .

Technical Support

For product repairs and technical support, please click the link below:

Pre-Sale Inquiries

NCD offers pre-sales product recommendations for select devices.  Please schedule a call with our engineers by .

If you would like to return a product in accordance with our warranty and return policy, .

Call our Order Processing Department

Call Tech Support

For all other inquiries, please use the contact forms below.  Please note that phone communications with our company engineers is by appointment only.

Do you need a product customized for your application?  Here’s a list of customizations we are capable of processing:

  • Product Shape and Size Alterations
  • Connector Change or Relocation
  • Integration of Two or More Devices into a Single Design
  • Alterations for a Specific Enclosure
  • Metal Enclosure Manufacturing

Unfortunately, we are not able to do ground-up design work.  The product line we offer represents our pallet of design options.  If it does not exist as a product, we likely will be unable to meet your requirements.  If you are not sure, please feel free to and we will make a determination.  Learn More About our Custom Design Services Here!

High Volume Pricing and Timeline Inquiries

Please use this option if you need to purchase a large quantity of product (100 pieces or more).  Due to the time requirements of quoting large quantities, we only provide quotes to existing customers who have evaluated our product.  If you would like to become a distributor for our products, please use the Distributor Request contact option below.   to submit a high-volume purchase inquiry.

Distributor Request

If you would like to distribute our products, we may be able to help.  We require all distributors to have an established sales mechanism in place, such as a web site, or sales representatives who are capable of properly representing our company.  You will be required to submit a working link to your online store, or submit advertising examples, or other proof of order processing capabilities before proceeding.  If you believe you are qualified to work within these base requirements, .

Since 1995, the CEO of National Control Devices prefers to remain directly accessible to anyone who feels they need direct communications.  
Just send an email to ryan at ncd dot io and please use the subject “CEO Contact”.  Ryan will contact you back as soon as possible.

Not sure which department you need?  No problem!  


If you have any questions on the the data we collect or what we use the data for feel free to contact us using the GDPR Data Handling Requests and Inquiries Contact Form

Privacy Compliance Officer

Please contact our Privacy Compliance Officer by .

National Control Devices, LLC

Former web sites: (NCD Industrial Devices Only) (IoT & I2C Devices) (Printed on many PCBs ONLY)

Hours of Operation:
9AM to 4:30PM Central Standard Time
Holiday Schedule

All products are manufactured in
Osceola, Missouri, U.S.A.

Learn About Us Here!