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Medical 21, Inc.

BiotechnologyBiotechnologyMedical DevicesVascular Grafts
📍 Plymouth, MN, USA• Founded 2016
StreetZero Signal 70
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About Medical 21, Inc.

Medical 21, Inc. is a Minnesota corporation organized in February 2016 to produce artificial grafts that eliminate the harvesting of vessels for cardiac bypass surgery, improving patient quality of life and reducing healthcare system costs. The company is currently in the developmental stages with its office in Plymouth, Minnesota. It is the eighth medical device company founded by Manny Villafaña, who previously led seven companies to IPO.

LATEST FUNDINGPrivate Placement
$550K
Announced 2026-10-23
TOTAL RAISED$550,000
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Investors

Not disclosed in the source filing. Form D filings do not list investors — StreetZero surfaces them from news where available.

Key highlights

  • Raised $550,000 via private placement at $5.80 per share.
  • Founded in 2016 by serial medtech entrepreneur Manny Villafaña in Plymouth, MN.
  • Developing artificial grafts to eliminate vessel harvesting in cardiac bypass surgery.
  • Company remains in developmental stages with focus on improving patient outcomes and reducing costs.

Source document & SEC filing

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