Repeatable, Reliable, Remarkable.

Precision by design

Hardware  ·  Software  ·  Innovation

Where surgical expertise meets engineering innovation

Zekko LLC is a medical device and software company founded by an orthopaedic surgeon with deep expertise in complex hip and knee reconstruction. We bridge the gap between the operating room and the engineering bench — developing hardware and software solutions that improve the precision, safety, and efficiency of orthopaedic procedures.

Hardware Development

Precision surgical instruments engineered for complex revision joint replacement procedures, with active patent filings.

Software Development

iOS applications and enterprise tools for surgical planning, intraoperative support, and healthcare business management.

Surgeon-Led Innovation

Every product originates from a real clinical problem — designed in the OR, refined on the bench, validated with rigor.

Products & Projects

An active portfolio of hardware and software solutions spanning orthopaedic surgery and healthcare administration.

Hardware Patent Filed

Revision TKA Cutting Instrument System

A proprietary surgical cutting instrument system for revision total knee arthroplasty. Addresses key challenges in femoral preparation during complex revision procedures to improve accuracy and reduce intraoperative variability.

Hardware Software

Integrated Revision TKA Planning & Instrumentation System

A combined hardware and software system for revision total knee arthroplasty, integrating precision instrumentation with a companion preoperative planning platform to streamline complex revision workflows.

Software iOS App Pending Approval

CupCalc — Hip Arthroplasty Planning Calculator

A native iOS application for surgical planning in total hip arthroplasty. Helps surgeons rapidly calculate and verify acetabular cup positioning parameters. Currently pending approval on the Apple App Store.

Software In Development

Orthopaedic Consulting Expense Tracker

A purpose-built software platform for tracking and managing orthopaedic consulting engagements and associated expenses. Designed to simplify compliance documentation and financial reporting for surgeon consultants.

Interested in working with us?

Whether you're a surgeon, industry partner, investor, or collaborator — we'd love to hear from you.

info@zekkollc.com

Jackson, Mississippi  ·  Founded 2024

Dr. Spencer J. Montgomery

Dr. Spencer J. Montgomery, MD

Orthopaedic Surgeon  ·  Assistant Professor, UMMC  ·  Founder & CEO

Fellowship-trained orthopaedic surgeon specializing in hip and knee reconstruction. MD from the University of Calgary (2014), orthopaedic residency at University of Calgary (2019), Lower Extremity Reconstruction Fellowship at University of Toronto, and Biodesign Innovation Fellowship at Stanford University. Assistant Professor in the Department of Orthopaedic Surgery at the University of Mississippi Medical Center since 2021.