A nanofiber shield
for every implant.

  • Every 30 minutes, a hospital patient in the U.S. dies from a hospital-acquired infection related to a surgical procedure, including surgical implants.1–5
  • Amynas' unique NanoBiotics™ technology combines an ECM-like fiber architecture with local, extended infection protection.

The Problem

Implant infections:
common, costly, and rarely discussed.

Implanted pulse generators — pacemakers, ICDs, neurostimulators — create a foreign-body surface that bacteria can colonize and organize into protective biofilm. Once that happens, treatment often means long hospitalization and device extraction, not just a course of antibiotics.

Hospital-acquired infections are a top CMS priority and a leading driver of hospital protocols and purchasing decisions: 1 in 38 hospital patients had one on a given day in the 2023 CDC survey — roughly 518,000 infections across U.S. acute-care hospitals that year, with surgical site infections the 2nd most common category.1,4,5

7–11% CIED/NSD complication rate — infection, migration, and erosion 6
Up to $350k cost of treating an infected patient 7
3× increased one-year mortality risk following infection 7

Biofilm changes the rules

Once bacteria attach to an implant surface, they can organize into protective biofilm communities — ordinary, otherwise-manageable organisms become difficult and costly to eradicate.8

More antibiotics alone isn't the answer

PADIT, a randomized trial of 19,603 patients, found incremental antibiotic prophylaxis reduced CIED infections only marginally and not statistically significantly (1.03% vs. 0.78%, p=0.10).9

The consequence pathway is severe

Even with treatment, extraction and reimplantation is invasive, costly, and not guaranteed to succeed — treatment rarely stops at a course of antibiotics.

The Solution — NanoBiotics™

Unique Bioresorbable Dual-Layer
Nanofiber Envelope

Amynas nanofiber envelope wrapped around an implantable pulse generator, held during surgical preparation

Regenerative Layer

Electrospun fibers, matched in diameter and pore size to native ECM, are associated with stem cell adherence resulting in healthier tissue ingrowth, better revascularization, less scar tissue and prevention of migration as the scaffold resorbs.

Infection Protection Layer

Targets prolonged local activity at the implant surface due to synchronized release of two potent antibiotics with no resistance formation of superbugs.

Ready to use

Other envelopes typically require a multi-step technique for implantation, including 1–2 minutes of hydration before the device can even be placed. The Amynas envelope is soft and silky to the touch and ready to use, no soak step, no added OR time.

Amynas antibacterial nanofiber pouches in small and large sizes
The Amynas antibacterial pouch, available in small and large sizes to fit any CIED or NSD.

Built to regenerate

Electrospinning creates an open, interconnected fiber network that closely mimics the body's own extracellular matrix (ECM). Collagen-sheet materials such as porcine small intestinal submucosa (SIS) — used in competing envelopes — are processed sheets that don't share that three-dimensional, fiber-scale architecture.

Scanning electron microscope image of the Amynas electrospun nanofiber mesh, showing an open, interconnected fibrous structure that mimics native extracellular matrix
Amynas nanofiber envelopeOpen, interconnected fiber network
Scanning electron microscope image of a porcine SIS envelope, showing a collapsed, sheet-like structure with no visible fibrous architecture
Commercial SIS envelopeCollapsed, non-porous sheet
Healthy, vascularized tissue surrounding an implant wrapped in the Amynas nanofiber envelope at 20 weeks in a rabbit model
Healthy vascularized tissue around implant with Amynas nanofiber envelope, 20-week rabbit model11
2× less
scar tissue

Compared to market-leading envelope after 20 weeks.11

3× less
inflammation

Compared to SIS envelope after 20 weeks.11

Tissue response follows architecture. Independent research on macroporous electrospun structures — matched in fiber diameter and pore size to native ECM — has shown this physical architecture is associated with macrophages shifting toward a pro-regenerative (M2) phenotype, lower pro-inflammatory cytokine expression, and less fibrotic scarring at the implant interface.10 The Amynas envelope is electrospun to that same fiber-scale architecture, engineered to assist in the healing of the CIED/NSD device pocket.

Long-term broad-spectrum antibacterial efficacy, without the resistance trade-off

The two antibiotics are released simultaneously over a 14–21 day window11 — longer than the market leader's release profile. This simultaneous release ensures protection during the most crucial weeks after surgery. Importantly, bacteria are not exposed to a single sub-therapeutic drug concentration at any given time, which is a known driver of antimicrobial resistance (AMR).

0 50 100 0 7 14 21 Days Drug released (%) Market leader Amynas Minocycline Rifampin

In vitro efficacy testing against a panel of six clinically relevant organisms, over 7 days, showed the Amynas envelope remained effective through the full window — including MRSA, where the market-leading envelope does not.

Effective Not effective No data

In vitro efficacy testing, 7 days, as required by FDA.11

Localized protection

Therapeutic payload released exactly at the implant surface, not diluted through systemic circulation.

Conforms to any implant

A soft, flexible mesh, not a rigid coating — fits pacemakers, joints, grafts, and neurostimulators alike.

Fully Biodegradable

Resorbed after 6 months, ensuring CIED/NSD device is stabilized and integrated in the body.

Engineered to re-grow healthy tissue

The nanofiber scaffold physically looks like the body's own ECM, encouraging vascularized tissue integration instead of dense scar capsule formation.

Leadership

From concept to commercial.
We've done it before.

Lode Debrabandere

Lode Debrabandere, PharmD, PhD, MBA

Co-Founder & Chief Executive Officer

25+ years in life sciences leadership, including CEO roles at Aziyo Biologics and Osiris Therapeutics (acquired by Smith & Nephew for $660M) and senior commercial leadership roles at Bristol Myers Squibb and UCB Pharma.

Stefan Verheye

Stefan Verheye, MD, PhD

Co-Founder & Chief Medical Officer

Distinguished interventional cardiologist and Clinical Professor of Interventional Cardiology at Vrije Universiteit Brussel, with deep clinical research and device-development experience.

Frank Czworka

Frank Czworka

Chief Commercial & Business Officer

25+ years scaling commercial organizations across vaccines, biologics, and specialty therapeutics; leads commercial strategy, market access, and strategic partnerships at Amynas.

Scott Heuler

Scott Heuler

Chief Innovation and Growth Officer

25+ years in medical device commercial leadership, including senior sales and marketing roles at Boston Scientific, Guidant, and NeuroOne Medical Technologies.

Jed Johnson

Jed Johnson, PhD

Chief Technology Officer

Co-founded an electrospinning CDMO and has led development and regulatory clearance of multiple pioneering electrospun medical devices; PhD in Materials Science and Engineering, Ohio State University.

John Thomas

John Thomas, CPA

Chief Financial Officer

40+ years in financial management, accounting, and corporate governance across life sciences and healthcare, including CFO roles at numerous public and private biotech and medtech companies; CPA, University of Virginia.

Freya Cools

Freya Cools, PharmD, PhD

Director, Research & Development

Leads R&D, product development, regulatory affairs, and quality management at Amynas, with particular expertise in FDA regulatory strategy for combination products; PharmD and PhD in Microbiology, University of Antwerp.

For Investors

A capital-efficient path
to a large, underserved market.

TAM for antibacterial envelopes = $8.4B

SOM for antibacterial envelopes = $2.3B

Business Model

Staged platform expansion

1CIED
proof market
2NSD
adjacency
3Ortho / Spine / Breast
platform scale

Full market-sizing methodology, sensitivity assumptions, and competitive positioning are available to qualified investors on request — get in touch.

Contact

Let's talk.

Investor, partnership, or press inquiry — reach out and we'll follow up directly.

Amynas, Inc.
11 eWall Street, Suite 258
Mount Pleasant, South Carolina 29464, US

Sources

  1. Centers for Medicare & Medicaid Services. Hospital-Acquired Condition (HAC) Reduction Program: FY 2026 Fact Sheet [Internet]. Baltimore (MD): CMS; 2025 [cited 2026 Aug 7]. Available from: cms.gov
  2. Healthcare Surfaces Institute. Healthcare-Associated Infections Statistics [Internet]. [cited 2026 Aug 7]. Available from: healthcaresurfacesinstitute.org
  3. U.S. Department of Health and Human Services. HAI National Action Plan [Internet]. Washington (DC): HHS [cited 2026 Aug 7]. Available from: hhs.gov
  4. Centers for Disease Control and Prevention. National and State Healthcare-Associated Infections Progress Report [Internet]. Atlanta (GA): CDC [cited 2026 Aug 7]. Available from: cdc.gov
  5. Chea N, et al. Health care–associated infections in U.S. hospitals, 2023 versus 2015. N Engl J Med. 2026;395(3):255–266.
  6. Blomström-Lundqvist C, et al. European Heart Rhythm Association (EHRA) international consensus document on how to prevent, diagnose, and treat cardiac implantable electronic device infections. Eur Heart J. 2020;41(21):2012–2032.
  7. Wilkoff BL, et al. Cost-effectiveness of an antibacterial envelope for cardiac implantable electronic device infection prevention in the US healthcare system from the WRAP-IT trial. Circ Arrhythm Electrophysiol. 2020;13(10):e008503.
  8. Caldara M, Belgiovine C, Secchi E, Rusconi R. Environmental, microbiological, and immunological features of bacterial biofilms associated with implanted medical devices. Clin Microbiol Rev. 2022;35(2):e00221-20.
  9. Krahn AD, et al. Prevention of Arrhythmia Device Infection Trial: the PADIT trial. J Am Coll Cardiol. 2018;72(24):3098–3109.
  10. Sarhane KA, et al. Macroporous nanofiber wraps promote axonal regeneration and functional recovery in nerve repair by limiting fibrosis. Acta Biomater. 2019;88:332–345.
  11. Data on file, Amynas Inc.