Sell Your Surplus

At Apex Waves, we want to buy your surplus National Instruments equipment.   Turn Your New or Used National Instruments Surplus Into Cash!

Apex Waves Sell Your Surplus Program offers you the opportunity to sell surplus Test Equipment to us for cash! 

Here's how it works: You send us a list of model numbers and we mail you a check - it's that easy! 

We will even cover the shipping cost by sending you the packing materials and labels to minimize your handling time.

If you have any questions or concerns, give us a call 1-800-915-6216 and talk to our Acquisition Team today!

1624 Old Apex Road
Cary, NC 27513
Phone 1-800-915-6216

Want to sell your surplus parts?
* Are Required Fields

Add New Part Row


Apex Waves LLC Purchasing Information

We are expanding our inventory, and we're buying used, new, and secondhand Test and Measurement Equipment, such as PXI, PXIe, PCI, PCIe, cRIO, cDAQ Modules, Oscilloscopes, Signal Analyzers, Spectrum Analyzers, Network Analyzers, Counters, Power Supplies, DC Electronic Loads, AC Power Sources, Signal Generators, VXI, VME, And More! 

We buy National Instruments, Tektronix and Agilent equipment! 

Frequently Asked Questions:

Who Buys National Instruments Parts?

Answer: Apex Waves!

Where can I sell National Instruments equipment?

Answer: Fill out our form above!

How to Sell National Instruments?

Answer: Send us your list to

Do you buy used National Instruments parts?

Answer: Yes, we buy new and used systems from several manufacturers. Contact us today and sell your National Instruments parts!

Where can I sell End of Life National Instruments equipment?

Answer: We buy obsolete, discontinued, and End of Life National Instruments parts. Whether the equipment is current or has been obsolete for a long time, we are interested! Send us your list and we will make an offer!

How do I sell my surplus National Instruments parts to Apex Waves?

Answer: Simply enter your model or part numbers in the above form or email your list to and we will respond within 24 hours with an offer.

Do you only buy surplus National Instruments?

Answer: We buy surplus test equipment & measurement instruments from several manufacturers!

Can I get credit for my defective National Instruments?

Answer: Yes, we offer Core Exchange on units as high as 15% of MSRP!

As you might know, your labs unwanted surplus can be sold to Apex Waves. We want to acquire good working units, new open box, and even failed units for repair!

Dust off your storage room and drop us a line! Clean off your bench and clear up the calibration lab. We can offer cash, credit, core exchange, and trade-in deals.

Apex Waves is currently filling our shelves with recent model used test equipment and we want to put cash in your pocket!

Simply send us a list of your surplus equipment and we'll contact you with our offer.