Phio Pharmaceuticals Corp.
Pharmaceutical company · King Of Prussia, Pennsylvania, United States · Nasdaq: PHIO
Phio Pharmaceuticals Corp. is a pharmaceutical company headquartered in King Of Prussia, Pennsylvania, United States. Its earliest recorded incorporation is in 2011. Its shares trade on Nasdaq under the ticker PHIO. It has reported private securities offerings to the US SEC, most recently $1.4 million sold in a notice filed in 2025.
Phio Pharmaceuticals at a glance
What does Phio Pharmaceuticals do?
Private fundraising reported to the SEC
18 Form D notices; the most recent reported $1.4 million sold (2025).
Frequently asked questions about Phio Pharmaceuticals
Where is Phio Pharmaceuticals headquartered?
Phio Pharmaceuticals Corp. is headquartered in King Of Prussia, Pennsylvania, United States.
What does Phio Pharmaceuticals do?
Phio Pharmaceuticals Corp. is a pharmaceutical company. Its SEC industry classification is Pharmaceutical Preparations.
Is Phio Pharmaceuticals a public company?
Yes. Phio Pharmaceuticals Corp. trades on Nasdaq under the ticker PHIO.
When was Phio Pharmaceuticals founded?
The earliest incorporation on record for Phio Pharmaceuticals Corp. is in 2011, according to public company registers.
Similar companies
- AbbVie Inc.North Chicago, Illinois, United States
- Savara IncAustin, Texas, United States
- Crinetics Pharmaceuticals, Inc.San Diego, California, United States
- Cartesian Therapeutics, Inc.Frederick, Maryland, United States
- Karyopharm Therapeutics Inc.Newton, Massachusetts, United States
- Dare Bioscience, Inc.San Diego, California, United States
- Cellectar Biosciences, Inc.Florham Park, New Jersey, United States
- Marker Therapeutics, Inc.Houston, Texas, United States
Need a CRO or CDMO for your next study?
Compare transparent quotes from research and manufacturing partners, then contract once. Free for buyers.
Compare quotesSources
Location data: GeoNames (geonames.org), CC BY 4.0.
Last updated 2026-09-23.