
For important risk and disclaimer information, Click here.
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Dominic Cipollone| Managing Director
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dcipollone@castleplacement.com
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(203) 297-5059
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Karen Witt | Managing Director
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kwitt@castleplacement.com
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(406) 471-8088
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CoNextions TR Tendon Repair System
Replacing Centuries-Old Suture Methods with a Custom-Formed Sterile Implant

- Fully formed implant custom sized from pre-formed anchor plates and pre-formed dorsal plates to individual tendon thickness

- Delivered via a single-use sterile delivery system.
- Replaces tedious surgical knot-tying with a precise, repeatable mechanical deployment
Superior Clinical Outcomes vs. Standard of Care
Validated Human Trial Data Demonstrates Faster, Stronger, and Safer Repairs
2x Stronger
Strength & Safety: 2 times stronger than suture repairs, reducing ruptures and allowing potential for earlier mobility

2.2x Less Resistance
Mechanical Advantage: 2.2 times less glide resistance than suture repairs, resulting in less triggering

CoNextions TR® System Reduces Incidents of Significant Disability
Suture patients were 3 times more likely than CoNextions TR patients to have significant disability at 24-week follow-up

Investment Strategy
Executing Commercial Launch and Pipeline Expansion with Strong Partner

Exclusive Distribution & Massive TAM Expansion
Scaling and Expanding Indications Through 2027
- Commercial Partner: Exclusive US distribution through Stryker’s Trauma & Extremities Division (launched Feb 2024 to 2025) to expedite hospital access. Discussions with Skeletal Dynamics distributors for 2026
- Current Core Market: Hand & Wrist Tendon Repair ($960M Global Market, ~110k US Procedures)
- 2026 sales team: Flush out further starting in q2 2026

Key Advantages (Alpha)
Proprietary IP and Clinical Validation Underpin Durable Competitive Moat


Deep and Defensible Global Intellectual Property
Foundational Patents Provide Substantial Freedom to Operate and High Entry Barriers


Track Record & Economics
Established Clinical and Financial Foundations Support Growth Potential


Premium Unit Economics & Strategic M&A Potential
>90% Gross Margins Position CoNextions as a Highly Accretive Asset for Extremities Franchises
Unit Economics

- Powerful Unit Economics: $1,900 ASP vs. $144 COGS (>90% Gross Margin)
- Reimbursement Dynamics: Implants are paid out of site of service insurance. 25% of upper extremity tendon injuries fall under Worker’s Comp.
- 2024 end-user sales estimated at ~$5M
Strategic M&A Rationale
- M&A Rationale: Zero product overlap or cannibalization for acquirers—pure incremental operating profit. Plugs directly into existing orthopedic sales forces. Fully integrated manufacturer with an approved QMS ensures seamless post-merger integration.

Experienced Management Team
Executive Management
Dan Gruppo President & Chief Executive Officer
Duraid Jwayyed Chief Financial Officer
Attila Poka, MD Chief Medical Officer
Roy Taylor Vice President R&D
Cody Gehrke Director of Operations
Jeff Barnes Executive Chairman
Total employees: 16
- Executive Team: Started and successfully managed multiple medical device companies with successful exits or ongoing enterprises
- Research & Development: Developed and successfully launched over 40 medical devices
- Sales & Marketing: Worldwide experienced sales and marketing executives from leading orthopedic companies
- Clinical & Quality: Extensive experience with multiple medical devices in the US and abroad, ensuring domestic and international regulatory compliance
- Operations: Experienced in manufacturing engineering and scale-up; process control
Experienced Management Team
Dan Gruppo — President & CEO
- Former Stryker executive; led upper extremity/trauma commercialization
- Expertise in scaling revenue and surgeon adoption
Duraid Jwayyed — CFO
- Leadership roles at Stryker, Eaton, Caterpillar
- Oversees finance, IR, and strategy
Dr. Erik N. Kubiak — Co-Founder, Medical Advisory Chair
- Academic surgeon; 50+ publications
- Expertise in clinical trials and product development
Jeffrey Barnes — Executive Chairman
- Managing Director, BioVentures Investors
• Led 18 investments with multiple strategic exits
Dr. Attila Poka — Chief Medical Officer
- Renowned orthopedic trauma surgeon
- Extensive clinical and research background
Specific Risks
- Blind Pool Risk: ongoing clinical and regulatory milestones could affect timing and adoption
- Operational Risk: execution of commercialization dependent on the sales execution
- Illiquidity: Private securities with 10+ year investment horizon and limited resale options
- Key Person Risk: reliance on core management and medical advisory team
- Surgeon adoption & behavior change risk
- Clinical evidence & outcome validation risk
- Pricing & reimbursement pressure risk
- Private securities are speculative, illiquid, and carry a high degree of risk including the loss of the entire investment








