FDA 510(k) Cleared

LightningWire™ Transseptal Puncture System

The LightningWire™ system combines a novel electrosurgical guidewire with a dedicated Activation Cable to simplify procedures using preferred transseptal introducers and existing electrosurgical generators — now FDA‑cleared to create an atrial septal defect in the heart, whereby various cardiovascular catheters are introduced.

LightningWire guidewire
LightningWire
LightningWire Activation Cable
Activation Cable
About Us

Better Transseptal for All.

ElectroWire Medical was founded to improve inter‑atrial septal puncture and transseptal device delivery for the benefit of patients and the people taking care of them. Learn about ElectroWire →

Prior Research and Development
Temecula, California
Headquarters and Manufacturing
Lexington, South Carolina
Regulatory status
FDA 510(k) cleared
Applications

Built for all transseptal access procedures.

Catheter Ablation

Minimally invasive access for left‑heart ablation procedures.

Left Atrial Appendage Occlusion

Reliable septal crossing ahead of device delivery.

Transcatheter Mitral Valve Procedures

Consistent access for transcatheter mitral repair and replacement.

Ready to see LightningWire in your lab?

LightningWire™ Transseptal Puncture System — Rx only. See Important Safety Information.

Images above may show compatible third-party components for demonstration only. No affiliation or endorsement is implied.