We're doing maintenance Friday 4pm Pacific time to Sunday afternoon.
During that time, checkout will be disabled.

New Products

Six color-coded concentric needle electrodes in different needle lengths. Magnified insets show the sharp tip geometry and the tungsten core.

Cadwell Premium Concentric Needle Electrodes

Cadwell® Premium Disposable Concentric Needle Electrodes provide optimal signal quality suited for the most demanding EMG clinical and research applications.

  • Tungsten core improves signal detection sensitivity.
  • Precise recording area.
  • Advanced tip geometry improves sharpness and reduces insertion force, clinician fatigue, and patient discomfort.
  • Silicone-coated cannula further reduces friction.
  • Satisfying, audible click of hub and cable indicates a proper connection.

Disposable NCV Electrode Pack

The Cadwell disposable nerve conduction velocity (NCV) kits are available in a 3-disc pack and a 2-disc / 1 ground pad per pack, each box will contain 24 packs.  The Cadwell NCV 3-disc and 2-discs + ground pads are color coded to match amplifier inputs. The red & black wires are paired in parallel to help reduce environmental noise and shock artifact and can be separated as needed. Electrodes are pre-gelled 20mm Ag/AgCL ideal for nerve conduction, R-R Interval, autonomic and evoked potential studies.

Single patient use only.

Disposable Parallel Pair Subdermal Needle

The Cadwell Disposable Paired Subdermal needles are standard, pre-sterilized (ethylene oxide, EO), paired needles, each 13 mm in length and 0.4 mm (27 Gauge) in diameter. They are made of solid stainless steel, optimizing both strength and flexibility. The tip of each needle is precisely sharpened to enable easy skin penetration. Furthermore, the subdermal needles also feature a low noise and impedance level giving you a clear and reliable signal.  Safe-touch DIN 42 802 connector type.  Current versions come in boxes of 12 pairs, while the classic version has 10 pairs per box.

Additional color groups available for current and classic sets.


Single Patient Use only.

Cadwell® E-Stim Switch Box (DIN/TP)

Easily switch between two stimulation electrodes. Supports DIN and Touch-Proof electrodes. Replacement DIN Connector Cartridges and Switch Box Holder Bracket Kits also available.  (Bracket kits include bracket and mounting hardware).

Cadwell® IONM Subdural Strip and Grid Electrodes

These sterile, single-use electrodes feature integrated leads with touch-proof connectors and are designed for use during stimulation and brain mapping. 

Made from thin, flexible materials for optimal tissue contact and highly responsive tactile sense, Cadwell IONM Subdural Strip and Grid Electrodes help deliver reliable performance.

Both the contacts and touch-proof connectors are clearly and boldly numbered.  Color-coded plugs further support efficient visual identification.



Cable Length:
2 m / 6.6 ft
Strip Thickness: <0.8 mm
Strip Width: 10 mm / 0.4 in
Contact Size: 6 mm
Recording/Stimulation Surface: 4 mm
Contact Material: Stainless Steel
Pack of single MR Conditional / CT-compatible EEG electrodes.

Cadwell Disposable MR/CT EEG Cup Electrodes

Cadwell® Disposable MR Conditional / CT-Compatible EEG Cup Electrodes remain in place during imaging, making them ideal for long-term epilepsy monitoring and critical care continuous EEG.

  • FDA cleared as MR Conditional for 1.5T and 3.0T.
  • Radiolucent materials minimize CT artifacts.
  • Save up to an hour per imaging session.
  • Clear labeling and color coding enables clinical staff to easily and safely detach and reconnect leads for imaging.
  • Available as both time-saving arrays and singles. 
Disposable EEG cu electrodes Cadwell

Cadwell Disposable EEG Cup Electrodes

Cadwell's disposable EEG Cup Electrodes are single use, silver / silver chloride EEG electrodes designed to provide low impedance in routine and long term EEG studies, reduce patient infection, and are conveniently packaged with 10, 15, 25, and 27 multi-colored leads per pack.


Options include:
- 10 mm STANDARD cups
- 10 mm DEEP cups
- 6 mm DEEP cups

Cadwell 8-Channel IONM Electrode Kit

A complete kit for simple or complex spine cases, or for any surgery where eight channels of EMG with SSEPs are appropriate.  This sterile, single-use kit can be used with any IONM system to help protect your patients in the OR. 
Waveguard Connect EEG head cap placed onto a model head.

Waveguard Connect Reusable EEG Caps

Waveguard™ Connect reusable EEG head caps offer a cost-effective solution for quality readings during routine clinical EEG acquisition.

  • Durable tin electrodes are a cost-effective option for routine clinical use.
  • Coolmax™ breathable fabric and inner lining for enhanced comfort.
  • Optional chin strap for secure placement.
Waveguard Original EEG head cap placed onto a model head.

Waveguard Original Reusable EEG Caps

Waveguard™ Original reusable EEG head caps are designed to deliver high-quality signals in research and clinical settings with integrated silver/silver chloride electrodes.

  • Silver/silver chloride electrodes offer high quality signals for clinical and research use cases.
  • Coolmax™ breathable fabric and inner lining for enhanced comfort.
  • Optional chin strap for secure placement.
Waveguard Net EEG head cap placed on a patient's head.

Waveguard Net Reusable EEG Caps

Waveguard™ Net reusable EEG head caps are a flexible, comfortable, and cost-effective solution for rapid EEG and other settings where speed is key.

  • Fast and easy: Soak in saline, apply, and record. No EEG tech required.
  • Record for up to three hours.
  • Clean signals for accurate readings.
  • Lasts approximately 500 uses, yielding low cost per use.
  • Easy to clean: Rinse, disinfect, and hang to dry.