Osteal Therapeutics Funding, Investors & Competitors

Osteal Therapeutics has raised $126M across 5 funding rounds, most recently a $16M undisclosed-stage round in November 2025.

Last Osteal Therapeutics funding round

$16M

Undisclosed stage · Nov 2025

Cumulative funding Osteal Therapeutics raised

$126M

across 5 funding rounds

Key investors in Osteal Therapeutics

  • Johnson & Johnson Development Corporation
  • Huimei Capital
  • Gideon Strategic Partners
  • Medvest Capital
  • Johnson & Johnson Innovation
  • Zimmer Biomet
  • Prism Venture Management
  • GOS Capital

Osteal Therapeutics Overview

About Osteal Therapeutics

Osteal Therapeutics is a clinical-stage pharmaceutical company developing combination drug-device products for musculoskeletal infections. The firm's lead candidate targets implant-associated bone and joint infections using antibiotic-eluting implants. Osteal advances therapies through preclinical and Phase I/II trials in orthopedic surgery applications.


Founded

2013

HQ

United StatesDallas, TX

Status

Privately held

Customer focus

B2B

Revenue model

Licensing

Osteal Therapeutics Funding History

Osteal Therapeutics has raised a total of $126M across 5 funding rounds.

Osteal Therapeutics' first fundraising round was a $8M Series A in April 2018. The most recent completed round was a $16M undisclosed-stage round in November 2025.

Osteal Therapeutics funding rounds

Osteal Therapeutics funding rounds
DateStageInvestorsRaisedDeal Summary
Nov 2025Undisclosed stage-$16MOsteal Therapeutics is a clinical-stage biopharmaceutical company developing combination therapies for orthopedic infections, with its lead candidate VT-X7 targeting periprosthetic joint infection (PJI). The company completed a Series D - II round of $15.61 million on November 5, 2025, and a Series E round of $15.6 million on the same date from undisclosed investors. Prior rounds include a $50 million Series D on June 5, 2024 led by Zimmer Biomet with Gideon Strategic Partners, HM Capital, and Johnson & Johnson Innovation, a $23 million Series C on September 21, 2023 led by Asteroid Partners, and a $30 million Series B on March 8, 2022 led by HM Capital. Proceeds from earlier rounds supported NDA submission, commercial preparation for VT-X7, Phase III trials, and pipeline expansion in musculoskeletal infections. Investors such as Johnson & Johnson Development Corp., Medvest Capital, and Prism Ventures have participated across multiple rounds, providing strategic support for clinical development and market entry. The funding positions Osteal to address unmet needs in PJI treatment amid rising joint replacement procedures driven by an aging population.
Jun 2024Series DZimmer Biomet (lead); Johnson & Johnson Development Corporation; Huimei Capital; Gideon Strategic Partners$50MOsteal Therapeutics is a clinical-stage biopharmaceutical company based in Dallas, Texas, developing combination drug/device therapies for orthopedic infections, with its lead candidate VT-X7 being a 7-day treatment for periprosthetic joint infections (PJI) of the hip and knee. The company completed an oversubscribed $50 million Series D preferred stock equity financing on June 5, 2024, led by Zimmer Biomet, with participation from returning investors Johnson & Johnson Innovation – JJDC, Inc., Gideon Strategic Partners, and HM Capital (also referred to as HM Capital Management). A Zimmer Biomet representative joined Osteal's board of directors as part of the transaction. The proceeds from the Series D round will primarily support the submission of a New Drug Application (NDA) to the FDA and the accelerated commercial launch of VT-X7, following completion of the Phase III APEX-2 study expected in late 2024. This funding represents an inflection point for Osteal, building on prior raises including a $23 million Series C in September 2023 led by Asteroid Partners with Gideon Strategic Partners and others, and a $20 million Series C mentioned in some reports. The round underscores strong investor confidence in Osteal's platform, which received FDA Breakthrough Therapy Designation for VT-X7 in December 2023. Zimmer Biomet, a medtech giant, led the financing, highlighting strategic alignment in addressing PJI, a rare but serious complication in joint replacements. Existing investors like JJDC (Johnson & Johnson Development Corporation) and Gideon Strategic Partners continued support, with the round involving issuance of Series D preferred shares to 16 investors under Regulation D, totaling approximately $49,999,926 raised.
Sep 2023Series CAsteroid Partners (lead); Prism Venture Management; Johnson & Johnson Development Corporation; GOS Capital; Medvest Capital; Huimei Capital; Gideon Strategic Partners$23MOsteal Therapeutics is a Dallas-based clinical-stage biopharmaceutical company developing combination drug/device therapies for orthopedic infections, particularly periprosthetic joint infection (PJI), a serious complication of joint replacement surgery. Its lead candidate, VT-X7, is a 7-day locally delivered antimicrobial treatment in Phase 2/3 development using approved drugs in a novel delivery method to target bacterial biofilms while minimizing systemic side effects. On September 21, 2023, Osteal closed an oversubscribed $23 million Series C equity financing led by Asteroid Partners, with participation from new investor Gideon Strategic Partners and returning investors Johnson & Johnson Development Corporation (JJDC), HM Capital (also listed as Huimei Capital), Prism Venture Management (Prism Ventures), and Medvest Capital. Martin Sands joined the board and Steven Sands as observer from Asteroid Partners. The proceeds fund New Drug Application (NDA) submission to the FDA and preparations for commercial launch of VT-X7. The round aligns with growing demand for joint replacements driven by an aging active population, with PJI incidence tracking procedure volumes. Current treatments carry high morbidity, prompting need for innovations like VT-X7, which clinicians recognize for its potential to improve outcomes and quality of life. Prior fundings include a $30 million Series B in March 2022 led by HM Capital with JJDC and Medvest, and a subsequent $50 million Series D in June 2024 led by Zimmer Biomet.
Dec 2021Series BHuimei Capital (lead); Johnson & Johnson Development Corporation; Medvest Capital$30MOsteal Therapeutics is a biotech company founded in 2013, currently at Series D stage, developing therapies likely focused on medical applications given investor interest from medtech firms. The company has raised a total of $112.38M across 6 funding rounds, with the latest being a $50M Series D on June 5, 2024, led by investors including Zimmer Biomet, Gideon Strategic Partners, HM Capital, and Johnson & Johnson Innovation. Investors span venture capital and corporate arms: 9 total, including Medvest Capital (Florida-based VC), Huimei Capital, and others like HM Capital.
Apr 2018Series AJohnson & Johnson Innovation (lead)$8MOsteal Therapeutics raised $7.8 million in 2018 from Johnson & Johnson Robotics and Digital Solutions. The company is a clinical-stage biopharmaceutical firm developing combination therapies for orthopedic infections, with lead candidate VT-X7 targeting periprosthetic joint infection (PJI). Subsequent rounds include a $30 million Series B in March 2022 led by HM Capital with JJDC and Medvest Capital to advance VT-X7 clinical development, a $23 million Series C in September 2023 led by Asteroid Partners with Gideon Strategic Partners and returning investors including JJDC, and a $50 million Series D in June 2024 led by Zimmer Biomet with JJDC and others to support NDA submission and commercial launch.

Who has invested in Osteal Therapeutics?

9 investors have backed Osteal Therapeutics across its funding rounds, including Johnson & Johnson Development Corporation, Huimei Capital, Gideon Strategic Partners, Medvest Capital, Johnson & Johnson Innovation and Zimmer Biomet.

Lead investors include Zimmer Biomet, Asteroid Partners, Huimei Capital and Johnson & Johnson Innovation.


Osteal Therapeutics Investors

Investors in Osteal Therapeutics by funding rounds participated
InvestorHQRoundsRoleFirst check
Johnson & Johnson Development CorporationUnited StatesNew Brunswick, NJ3ParticipantDec 2021
Huimei CapitalChinaBeijing3LeadDec 2021
Medvest CapitalUnited StatesWest Palm Beach, FL2ParticipantDec 2021
Gideon Strategic PartnersUnited StatesLos Angeles, CA2ParticipantSep 2023
Prism Venture ManagementUnited StatesBoston, MA1ParticipantSep 2023
Asteroid PartnersUnited StatesNew York City, NY1LeadSep 2023
Zimmer BiometUnited StatesUnited States1LeadJun 2024

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Osteal Therapeutics Competitors

Osteal Therapeutics competitors include listed companies like Johnson & Johnson and Roche, and private ones like Biosplice Therapeutics, Biomat USA, ArsenalBio and BioRay Pharmaceuticals.

Public and private companies comparable to Osteal Therapeutics
CompanyHQStatusRevenueEBITDAValuationRevenue Multiple
Johnson & JohnsonUnited StatesUnited StatesPublicly listed$94B$40B$651B6.8x
RocheSwitzerlandSwitzerlandPublicly listed$77B$26B$351B4.9x
Biosplice TherapeuticsUnited StatesSan Diego, CAPrivate--$12B-
Biomat USAUnited StatesLos Angeles, CAPrivate--$4.2B-
ArsenalBioUnited StatesUnited StatesPrivate--$1.9B-
BioRay PharmaceuticalsChinaShanghaiPrivate$131M-$1.9B14.5x

Osteal Therapeutics Public Comps

Osteal Therapeutics is still privately-owned, but its public comps include Samsung, Eli Lilly, Johnson & Johnson, AbbVie, Merck, Roche, Novartis, AstraZeneca, Thermo Fisher Scientific and Siemens.

Last FYEV/RevenueEV/EBITDA
RevenueEBITDALast FYLTM2027ELast FYLTM2027E
Samsung$243B$67B4.4x2.4x15.8x4.4x
Eli Lilly$65B$28B16.5x13.1x38.7x27.0x
Johnson & Johnson$94B$40B7.2x6.8x17.0x18.3x
AbbVie$61B$17B8.7x8.1x30.6x17.6x
Merck$65B$28B6.3x6.2x14.7x21.0x
Roche$77B$26B5.0x4.9x14.6x12.4x
Novartis$57B$22B5.5x5.5x14.2x13.3x
AstraZeneca$59B$19B4.8x4.5x14.6x12.7x

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Common questions about Osteal Therapeutics

When was Osteal Therapeutics founded?Osteal Therapeutics was founded in 2013.
Where is Osteal Therapeutics headquartered?Osteal Therapeutics is headquartered in Dallas, TX, United States.
Is Osteal Therapeutics publicly listed?No, Osteal Therapeutics is a private, VC-backed company.
How much funding has Osteal Therapeutics raised?Osteal Therapeutics has raised $126M across 5 funding rounds.
What was Osteal Therapeutics' last funding round?Osteal Therapeutics' last funding round was a $16M undisclosed-stage round in November 2025.
Who are Osteal Therapeutics' investors?Osteal Therapeutics' investors include Johnson & Johnson Development Corporation, Huimei Capital, Medvest Capital, Gideon Strategic Partners, Prism Venture Management, Asteroid Partners, Zimmer Biomet, GOS Capital and Johnson & Johnson Innovation.
Which companies are comparable to Osteal Therapeutics?Companies comparable to Osteal Therapeutics include Johnson & Johnson, Roche, Biosplice Therapeutics, Biomat USA, ArsenalBio and BioRay Pharmaceuticals.

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