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Tetrous

Sherman Oaks, US · Founded 2019 · Delaware corporation

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Tetrous is a regenerative medicine company developing demineralized bone fiber (DBF) EnFix implants that support biologic healing at the bone-to-tendon junction (enthesis) following sports medicine surgery. Its products are used by orthopedic surgeons across procedures such as rotator cuff, Achilles, gluteus medius, biceps, and lateral epicondylar repairs.

BiotechHealthtechMedical Devices

Founders & leadership

Tetrous was founded in 2019 by Andrew J. Carter.

AJAndrew J. Carter
Andrew J. CarterCo-founder, Chief Technology Officer, and Director
BEBradley E. Patt
Bradley E. PattFounder, CEO and Board Chairman
FP
Frank PhillipsNamed on SEC filing

Board

GA
Gunnar AnderssonBoard director
NV
Nikhil VermaBoard director
MM
Matthew MuscioBoard director
FP
Frank PhilipsBoard director
JB
John BojanowskiChief Commercial Officer and Director
SB
Simon BerryBoard director
JI
Jan IwanczykBoard director

Funding

SEC filings, press & company announcements

$2.2M disclosed across 2 of 3 rounds · 2023–2026

▶$1.7MraisedApr 2026 · 64 investors · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • Gunnar AnderssonDirector
  • Nikhil VermaDirector
  • Matthew MuscioDirector
  • Andy CarterDirector
  • Frank PhilipsDirector
  • John BojanowskiDirector
  • Simon BerryDirector
  • Jan IwanczykDirector
  • Bradley E. PattExecutive Officer, Director
Offering amount
$4M
Amount sold
$1.7M
First sale
Apr 2026
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$444.6KraisedDec 2023 · 2 investors · Biotechnology
Rule 506(c)
Officers, directors & promoters on the filing
  • Nikhil VermaDirector
  • Jan IwanczykDirector
  • John BojanowskiDirector
  • Frank PhillipsDirector
  • Gunnar AnderssonDirector
  • Bradley E. PattExecutive Officer, Director
  • Andy CarterDirector
  • Simon BerryDirector
Offering amount
$5M
Amount sold
$444.6K
Minimum investment
$50K
Placement agents
Sutter Securities Group
First sale
Dec 2023
Incorporated
Corporation, Delaware, 2019
Federal exemptions
06c
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Related companies · 2

Globus MedicalGlobus Medical designs and manufactures spine, trauma, and robotic surgical products for the orthopedic medical device market. The company serves hospitals and surgical centers globally.
OsteoCentricOsteocentric develops orthopedic implant systems for bone fixation, including fasteners, plates, and surgical instruments that use UnifiMI mechanical integration technology. The company serves orthopedic surgeons and hospitals treating fractures and skeletal injuries.

Companies working in the same space as Tetrous.

In the news

TETROUS®, INC. SUCCESSFULLY CLOSES FINANCING ROUND, SECURING ADDITIONAL CAPITAL FOR FUTURE GROWTHprnewswire.com · Mar 2025Tetrous Closes Funding - FinSMEsfinsmes.com · Mar 2025

Frequently asked questions

What does Tetrous do?
Tetrous is a regenerative medicine company developing demineralized bone fiber (DBF) EnFix implants that support biologic healing at the bone-to-tendon junction (enthesis) following sports medicine surgery. Its products are used by orthopedic surgeons across procedures such as rotator cuff, Achilles, gluteus medius, biceps, and lateral epicondylar repairs.
Who founded Tetrous?
Tetrous was founded by Andrew J. Carter in 2019.
How much funding has Tetrous raised?
Tetrous has disclosed $2.2M raised across 2 of its 3 known rounds.
Where is Tetrous headquartered?
Tetrous is headquartered in Sherman Oaks, US.