🦊/Companies

RetMap

Founded 2009 · 11 employees on LinkedIn · 1 known investors

Find your way into RetMap

387 people in our graph share verified history with the RetMap team — schools, employers, funds. One of them is your warm intro.

Ravi Rajamonyunlockedknows Tamas Ban · together at The University of Chicago Booth School of Business (overlapped)
×4knows the team · via The University of Chicago Booth School of Business
knows the team · via University of Illinois at Chicago
knows the team · via Bowdoin College
×3knows the team · via University of Illinois Chicago
×2knows the team · via Northern Trust Corporation

RetMap develops next-generation electroretinography sensors and diagnostic medical devices for screening, diagnosis, and treatment of neurodegenerative eye conditions. The company serves ophthalmologists and clinicians seeking to detect and manage retinal diseases and prevent vision loss.

Also known as RetMap, Inc.

Founders & leadership

RetMap was founded in 2009 by Tamas Ban.

TBTamas Ban
Tamas BaninCo-founderCo-founder of RetMap, Tamas Ban brings over 25 years of experience in life sciences, pharmaceuticals, and medical devices, with a track record of launching multiple products across product development, commercialization, and marketing functions.
JHJohn Hetling
John HetlinginChief Scientific Officer / Head of Product DevelopmentJohn Hetling is Chief Scientific Officer and Head of Product Development at RetMap, where he leads development of electroretinography sensors and diagnostic devices for retinal disease detection. He has expertise in electrophysiology, instrumentation development, and computational modeling, and has developed several technologies including multi-electrode ERG, peripheral pattern ERG, and soft contact lens sensor devices.

Investors · 1

Company profile

researched Aug 2026

RetMap, Inc. is a private ophthalmic medical device company based in Chicago, Illinois, that designs and develops electroretinography (ERG) products for human and veterinary eye care. The company describes itself as a visual electro-diagnostics business staffed by engineers, scientists and clinicians, with a mission centered on screening, diagnosis and treatment of neurodegenerative eye conditions.

Its lead commercial product is the RM Electrode, described by the company as an FDA-cleared, single-use disposable contact lens-type ERG electrode and as the first soft disposable contact lens sensor for electroretinography. Design features cited by the company include an integral speculum to hold the eyelids open for consistent pupil exposure, a double base curve for positional stability, and a recessed electrode intended to reduce motion artifact. The company positions ERG as the only direct and objective measure of retinal function and health, and frames its product goal as improving ERG test sensitivity so that progressive, irreversible blinding diseases can be detected before permanent vision loss occurs.

Beyond the RM Electrode, RetMap describes a product pipeline addressing clinical barriers in the diagnosis and treatment of eye disease and injury. A pipeline technology named the Contact Lens Electrode Array (CLEAr Lens) originated in the Neural Engineering and Vision Laboratory at the University of Illinois at Chicago, directed by RetMap co-founder and CTO John Hetling; Chief Medical Officer Safa Rahmani is credited with foundational contributions to the CLEAr Lens and its potential diagnostic role in retinal gene therapy.

Founding story

RetMap was founded in November 2009 and incorporated as a C-corp. Tamas Ban, who holds an MBA from the University of Chicago Booth School of Business and a PhD in bioengineering from the University of Illinois at Chicago, co-founded the company to commercialize retinal diagnostics and now serves on its board after previously serving as CEO. Much of the company's underlying technology was invented in the Neural Engineering and Vision Laboratory at the University of Illinois at Chicago, led by co-founder John Hetling; initial discoveries leading to the CLEAr Lens were made by Safa Rahmani during her master's work at UIC. Board member John Major, former Motorola CTO and former chairman and CEO of Novatel Wireless, is described as the earliest supporter of the company.

Business model

RetMap develops and commercializes ophthalmic medical devices, selling its single-use disposable RM Electrode ERG sensor directly through its website, including a canine version for veterinary use.

Sales of single-use disposable ERG electrodes, offered for purchase through the company's website in human and canine versions.

Traction

The RM Electrode has FDA clearance and is available for purchase; the company reported 7 employees and a "Full Product Ready" stage.

Latest developments

David Vigil joined as Chief Executive Officer and board member in January 2021, with co-founder John Hetling serving as Chief Technology Officer, Safa Rahmani as Chief Medical Officer, Michael Aceti as consulting Chief Financial Officer, and Nancy Sullivan of Illinois Ventures acting as board observer.

Full profile — market position, technology, go-to-market, geography

Market position

RetMap operates in the medical devices and equipment sector as a startup at a "Full Product Ready" stage, describing the RM Electrode as the first soft disposable contact lens sensor for electroretinography.

Technology

The company's technology centers on contact lens-type ERG electrodes. The RM Electrode is a soft, single-use disposable contact lens sensor with an integral eyelid speculum, a double base curve for positional stability, and a recessed electrode to reduce motion artifact, intended to preserve signal quality while improving comfort and test sensitivity. A pipeline technology, the Contact Lens Electrode Array (CLEAr Lens), came out of the Neural Engineering and Vision Laboratory at the University of Illinois at Chicago.

Go-to-market

The company markets the RM Electrode through its own website with direct purchase options for both human and canine (veterinary) product versions, and has stated a focus on commercializing this first product while expanding market reach.

Clinicians and practices performing electroretinography in human ophthalmology, including retinal and pediatric retinal care, as well as veterinary eye care providers.

Geography

Headquartered in Chicago, Illinois, United States.

Compiled by commissioned research from 5 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
Company stageJan 2025Full Product Ready
EmployeesJan 20257 people

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Timeline · 1

launches, deals, and filings
Jan 2021
David Vigil joins RetMap as Chief Executive Officer

David Vigil, previously a business development and sales executive at Qualcomm and later CEO/President of two L Catterton portfolio companies, joined RetMap in January 2021 as CEO and board member.

source ↗

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

Research sources · 5

primary sources listed

5 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does RetMap do?
RetMap is a Chicago-based visual electro-diagnostics company making next-generation electroretinography sensors.
Who founded RetMap?
RetMap was founded by Tamas Ban in 2009.
Who are RetMap's investors?
RetMap's investors include Illinois Ventures.