ViewFlow hemodynamic visualization

See what surgery
has been missing

Glow dye company's market. ViewFlow's playbook.

Live flow imaging today. Built AI-ready.

Blood flow is still invisible during surgery.

Today's tools confirm that blood is flowing — not how it flows.

The number one problem surgeons face is knowing if the procedure ends with adequate blood flow.
— Dr. Patel, 20,000 robotic surgeries performed

And the data proves him right

Perfusion
1 in 7
Reconstructive tissue flaps fail — leading to repeated surgeries, higher costs, and patient suffering.
Source: PubMed Clinical Study →
Bypass Grafts
1 in 5
Heart bypass grafts have insufficient flow — discovered only after complications arise.
Source: Journal of Cardiothoracic Surgery →
And Across Diverse Therapies
The same blind spot extends across:
CABG & saphenous bypass · colorectal anastomosis · esophageal repair · bile-duct surgery · microvascular flap & limb-salvage — and more.
Surgeon in operating room
Dye
Is there flow?
Dye glow result
Yes / No
Probe
How much flow?
Probe output
flow rate at one location
ViewFlow
How is it flowing?
ViewFlow visualization
stagnant recirculating
3x mid-top
ViewFlow flow imaging: left-to-right flow past a clay blockage
What no surgeon has ever seen before during surgery — until now

A smart camera.
No contact. No dye.
Instant clarity.

  • Contact-free — no disruption to surgical workflow
  • Enabling Real-Time Insights into Hemodynamic Blood Flow
  • On demand — point the camera and flow appears in real time
  • Simultaneously see fast, stagnant, and recirculating flow
ViewFlow clamping tube demonstration — flow speed changes
“Who would want to visualize flow through graft and coronary for obstructive disease — on the table — after cross-clamp — before coming off pump?”
A near-unanimous response from thirty surgeons
Dr. Randall Wolf
Cardiothoracic Surgeon
Houston Methodist
21st Century Cardiothoracic
Surgical Society — Palm Beach

An easier, faster camera
for a proven playbook

ViewFlow targets the same surgeons, same workflow, and same operating rooms as the glow dye (fluorescent) imaging — but without requiring dye injection.

5 million of 500 million surgeries use a functionally objective tool to assess adequacy of blood flow.

Built by scientists.
Validated by surgeons.

A rare intersection of laser physics, life science experience, and building novel visualization — guided by advisors from the nation's top surgical institutions.

Jim Sund, PhD, MBA

Jim Sund, PhD, MBA

Founder & CEO
NASA Fellow — Duke PhD ECE < 3 Years Duke MBA Licensed by Roche & Merck

Jim builds technologies that make the invisible visible. A NASA fellow at Duke, his work has been licensed by Roche and Merck. He led cybersecurity at a Lockheed Martin national computing center.

ViewFlow is the culmination: an FDA surgical camera that shows surgeons how blood flows in real time — no dyes, no contact, no radiation. The last company in this space sold to Stryker for $701M.

PhD and MBA, both from Duke.

Dr. Randall Wolf

Randall Wolf, MD

Cardiothoracic Surgeon Advisor
Houston Methodist
DeBakey Heart & Vascular Center
Inventor, Wolf Mini-Maze for AFib
“Data-driven wins”
Dr. Heinrich Ziegler

Heinrich Ziegler, PhD

Software Architect
PhD, Nuclear Chemistry
Trains software architects
AI-augmented engineering
“Building the data infrastructure”
Dr. Kimberly Steinmann

Kimberly Steinmann, MD

Clinical Studies Lead Advisor
Pediatric Emergency Medicine
Hematologist & Oncologist
“Relevant to many surgeries”

Clinical Collaborations

Engaging with leading academic medical centers to reduce patient complications and become a future standard of care.

Clinical collaboration network

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