Last updated 2026-07-27
- Went public on NASDAQ (PLRZ), Oct 2024
- Raised $17M Follow-on PO, May 2025
- Raised $3.1M Follow-on PO, Sep 2026
Total raised
$32.5M
Last: PIPE 2026-04
Stage
Public
Founded
2005
Headcount
3
HQ
Ra'anana, Israel
Sector
Health Tech & Life Sciences
About
Polyrizon is a development-stage biotech company specializing in the development of innovative medical device hydrogels delivered in the form of nasal sprays. Their proprietary Capture and Contain™ (C&C) hydrogel technology creates a thin shield containment barrier in the nasal cavity to protect against viruses and allergens. They are also developing the Trap & Target™ (T&T) platform for intranasal drug delivery, designed to enhance drug absorption and retention for various pharmaceutical ingredients.
Funding history · 7 rounds · $32.5M total
8 events/rounds · $32.5M Total Funding: $36.0M in Public Equity, $719K in Debt
Sep 2026
Follow-on PO
$3.1M
EDGAR filing SEC-EDGAR filing SEC-EDGAR
Apr 2026
Follow-on PO
$2.5M
EDGAR filing SEC-EDGAR filing SEC-EDGAR
Dec 2025
Follow-on PO
$5.0M
EDGAR filing SEC-EDGAR filing SEC-EDGAR
May 2025
Follow-on PO
$17.0M
EDGAR filing SEC-EDGAR filing SEC-EDGAR
Oct 2024
Follow-on PO
$4.2M
EDGAR filing SEC-EDGAR filing SEC-EDGAR
Feb 2023
★ certain shareholders (2023 Lenders)
Jan 2022
Offices
Ra'anana, Israel · HQ / main office
Q&A
- When did Polyrizon go public and on what exchange?
- Polyrizon went public on NASDAQ in October 2024 with an Initial Public Offering (IPO) of $4.2 million.
- What is Polyrizon's primary focus as a biotech company?
- Polyrizon is a development-stage biotech company focused on developing innovative medical device hydrogels delivered as nasal sprays, utilizing its proprietary Capture and Contain™ (C&C) and Trap & Target™ (T&T) platforms.
- What was the latest public offering amount for Polyrizon?
- In May 2025, Polyrizon had a public offering of $47.2 million.
- What is the status of Polyrizon's PL-14 Allergy Blocker as of September 2025?
- In September 2025, Polyrizon submitted a Pre-Sub Package to the FDA for its PL-14 Allergy Blocker and reported successful intranasal delivery in its latest study.
- What recent patent expansion did Polyrizon announce?
- In May 2026, Polyrizon announced a U.S. patent expansion for its intranasal drug delivery platform.
- What is the status of Polyrizon's NASARIX™ Allergy Blocker clinical trial as of June 2026?
- In June 2026, Polyrizon secured three U.S. sites for the NASARIX™ trial and received Central IRB approval for its allergy blocker clinical trial.
- What strategic move did Polyrizon announce in March 2026 regarding Colugo?
- In March 2026, Polyrizon announced its intention to acquire up to a 20% stake in Colugo, a developer of advanced eVTOL drones.
Team · 10
Tomer Izraeli
Founder · Founder & CEO
Nir Ben Yosef
CFO
Tidhar Turgeman
CRO
Daphna Avital
Chief People Officer
Asaf Itzhaik
Director
Oz Adler
Director
Omer Srugo
Director
Liat Sidi
Director
Yehonatan Zalman Vinokur
Director
Prof. Smadar Cohen
CSO (Chief Scientific Officer)
Sectors & technology
Primary sector
Health Tech & Life Sciences
Sub-sectors
Health Tech & Life SciencesPharma & Medical BiotechnologyDrug Delivery
Target customers
Healthcare & Life SciencesMedical Devices IndustryMedical ProductsHealthcareProvidersPatientsLife SciencesPharmaceuticals
Business model
B2B2C
Highlights
1 PatentsVerified
Tags
allergybiopharmaceuticalbiotechnologypharmaceuticalsbiomaterialspolymerstopical-treatmentpharma-companies
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)
External links
| Website | polyrizon-biotech.com/ |
|---|---|
| linkedin.com/company/202428 |
Identifiers & details
| Legal name | Polyrizon Ltd. |
|---|---|
| Founded | 2005-1 |
| Employees (exact) | 3 |
| Market cap | $8.8M |
| Status reason | Public on NASDAQ on Oct 2024; |
Acquisitions & public offerings
| Type | Date | Exchange | Ticker | Amount |
|---|---|---|---|---|
| IPO | 2024-10 | NASDAQ | PLRZ | $4.2M |
Radar intelligence
Israeli Companies Registrar (רשם החברות / ICA)
| Registrar # (ח.פ.) | 513637025 |
|---|---|
| Status | פעילה |
| Corp type | ישראלית חברה ציבורית |
| Incorporated | 2005-01-12 |
| Purpose | לעסוק בסוגי עיסוק שפורטו בתקנון |
| Liability | מוגבלת |
| In violation (unfiled) | no |
| Last annual report | 2024 |
| Active charges / liens | 0 |
| Registry events | 3 — other (1), people (2) |
| Registered address | הפנינה 8 רעננה |
Recent registry events
| Date | Event |
|---|---|
| 2026-01-08 | עדכון כתובת ו/או מען דיגיטלי |
| 2026-05-04 | עדכון בעלי תפקידים |
| 2026-06-02 | עדכון דירקטורים-הוספת דירקטור |