Blog / Neuro, Product

Penumbra Launches SwiftSET Neuro Embolization Coil, Designed to Set Precisely and Securely

October 6, 2025
Product rendering of SwiftSET

Penumbra recently launched its SwiftSET™ Coil, a new complex coil solution designed for adaptive embolization. SwiftSET is engineered to optimize vessel wall apposition through its shape configuration and to facilitate smooth deployment and natural conformity to tight spaces for dense occlusion in small vessels.

SwiftSET to Anchor

SwiftSET expands the procedural capabilities of the Swift™ Coil System, allowing physicians to set an anchor and fill with space-seeking SwiftPAC™ coils. These attributes make it well-suited for a variety of neurovascular conditions, including intracranial aneurysms and other neurovascular abnormalities such as arteriovenous malformations and arteriovenous fistulae.

“SwiftSET allows for efficient, controllable occlusion due to its design to begin anchoring in a vessel upon deployment,” says Dr. Benjamin Yim, dual-trained neurosurgeon with John Muir Medical Center in Walnut Creek, CA. “Our early experience shows that deploying and setting this Swift coil in a targeted area of the vessel supports both precision and stability as embolization progresses.”

SwiftSET has a .135” primary diameter coil that is designed to provide volume and softness. Its shape configuration is designed to optimize vessel wall apposition, conforming to the vessel to promote occlusion.

SwiftSET specs and compatibility:

  • Comes in a variety of size configurations to support a number of neurovascular therapies, ranging from 2 cm to 30 cm in length and from 1 mm to 5 mm in diameter.
  • Designed to be delivered through .0165″ min. ID microcatheters
  • Instant mechanical detachment
  • Single disposable detachment handle packaged separately
  • Ultra HD Fiber for stretch resistance — 3× stronger and more flexible than conventional polypropylenea

SwiftPAC to Seek

Penumbra’s SwiftPAC coils are designed to act like soft space-seeking “liquid metal” that conforms to the target vessel for dense packing. These attributes are designed to provide versatility across a variety of clinical applications. Its innovative 2D sinusoidal shape is designed to help the coil break effortlessly to seek empty space. With a softness value of .093, SwiftPAC is one of the softest 10-system coils on the market.b It is now available in an expanded range of lengths — including the newly added 20 cm and 25 cm options — designed to optimize embolization across vessel sizes.

Combine to Adapt

With SwiftPAC and SwiftSET, the Swift Coil System is engineered to offer a full platform for neuro embolization. The Swift Coil System is designed to allow physicians to anchor, fill and embolize across a variety of neurological conditions.

Want to learn more about SwiftSET? Schedule a demo.

Important Safety Information

Additional information about Penumbra’s products can be located on Penumbra’s website at https://www.penumbrainc.com/products/neuro-embolization-system/. Caution: Federal (USA) law restrictions these devices to sale by or on the order of a physician. Prior to use, please refer to Instructions for Use (IFU) for complete product indications, contraindications, warnings, precautions, potential adverse events, and detailed instructions for use. For the complete Penumbra IFU Summary Statements, visit: peninc.info/risk. Please contact your local Penumbra representative for more information.

Copyright ©2025 Penumbra, Inc. All rights reserved. SwiftPAC, Swift, and SwiftSET are registered trademarks or trademarks of Penumbra, Inc. in the USA and other countries.

a. Tests performed and data on file at Penumbra, Inc. Bench test results may not be indicative of clinical performance.
b. Data on file at Penumbra, Inc.

Questions?

Contact us to learn more about our products and company