Home
Loading

aVenture is in Alpha: During this preview period, you should expect the research data to be limited and may not yet meet our exacting standards. We've made the decision to provide early access to our data to showcase the product as we build, but you should not yet rely upon it alone for your investment decisions.

aVenture is in Alpha: During this preview period, you should expect the research data to be limited and may not yet meet our exacting standards. We've made the decision to provide early access to our data to showcase the product as we build, but you should not yet rely upon it alone for your investment decisions.

Get in touch

  • Contact

  • Request a demo

  • Request data updates

  • Add a company

Research

  • Companies

  • Investors

  • People

aVenture

  • Sitemap

  • Feature requests

Member

Backed by

© aVenture Investment Company, 2026. All rights reserved.

San Francisco, CA, USA

Privacy Policy

aVenture Investment Company ("aVenture") is an independent research platform providing detailed analysis and data on startups, venture capital investments, and key industry individuals. It is not a registered investment adviser, broker-dealer, or investment advisor and does not provide investment advice or recommendations. The data provided by aVenture does not constitute recommendations or advice, whether by methodology, analysis, AI-generated content, or a statement written by a staff member of aVenture.

aVenture is not affiliated with any of the people, companies, organizations, government agencies, regulatory bodies, or investment funds we provide coverage for on this site unless explicitly stated otherwise. Users assume full responsibility for decisions made based on information obtained from this platform. Links to external websites do not imply endorsement or affiliation with aVenture. Any links that provide the ability to invest in a primary or secondary transaction in a company are for convenience only and do not constitute solicitations or offers to buy or sell an investment. Investors should exercise heightened precaution and due diligence when investing in private companies, especially those not independently audited.

While we strive to provide valuable insights with objectivity and professional diligence, we cannot guarantee the accuracy of the information provided on our platform. Before making any investment decisions, you should verify the accuracy of all pertinent details for your decision. To the fullest extent permitted by law, aVenture shall not be liable for any direct, indirect, incidental, consequential, or financial damages arising from use of this site, whether by consumers of its contents directly or by persons or organizations covered by our research, even if we are advised of the possibility. Our best-efforts processes and correction request forms do not create a warranty or duty of care.

Profiles on this platform may include content generated in part by large language models (LLMs, artificial intelligence) that aggregate publicly available sources (e.g., SEC EDGAR, public filings, press releases). Source attribution is provided where known; always verify statements and claims here against original sources before relying on any data. Content on our site may contain inaccuracies, omissions, or what are commonly called 'hallucinations' if generated in part or in full by AI / LLMs. The risk can also exist even when content is written by a human, as internal and third-party sources may also have inaccuracies for the same or different reasons. While we randomly audit a proportion of content, this is not exhaustive.

We recommend that an independent auditor be hired to verify the accuracy of the information before relying on it for any sensitive decisions. By accessing this platform, you agree not to rely solely on any information generated by AI, aggregated, or sourced or written otherwise on this site, for investment, financial, or other decisions. aVenture assumes no responsibility for inaccuracies, omissions, or hallucinations. You must independently verify all data from primary sources. Use of this platform constitutes your waiver of claims for reliance-based damages, including negligent misrepresentation. To report an error, request a correction, or dispute information about a company or individual, contact us via our request data updates form.

Loading homepage
Loading
Home›Research›Companies

Companies

Loading
Home›
Research›
Companies›
sight4all
AddedFeb 17, 2024
UpdatedJun 18, 2026
sight4all

sight4all

Sight4all: An Ohio-based digital health firm innovating affordable eye care technologies.

HQ
Columbus, OH, US
Founded
2013
Overview
Compare
Fundraising
Employees
Website

Sight4all, based in Columbus, Ohio, is a digital health company dedicated to revolutionizing eye care through innovative technologies. Their core mission is to develop safe, effective, and affordable solutions that significantly enhance vision diagnostics for licensed eye care providers. The company's flagship product, The Eye Scan App (TESA), is a breakthrough mobile application for iPhone devices that enables telerefraction using ambient light, requiring no additional equipment. This portable and non-contact solution offers natural viewing of both distance and near targets without accommodation, making it an accessible and cost-effective tool for eye care diagnostics.

Sight4all has garnered attention for its pioneering approach to eye care technology. Notable figures in the digital health and ophthalmology sectors have shown interest in the company's innovations. The Eye Scan App has been featured in various news outlets, highlighting its potential to transform the field of mobile eye diagnostics. Sight4all's impact lies in its ability to provide a practical and affordable diagnostic tool that can be easily integrated into everyday practice, ultimately improving access to quality eye care for a broader population.

sight4all - Quick Facts

When was sight4all founded?

sight4all was founded in 2013.

Where is sight4all's headquarters located?

sight4all's headquarters is located in Columbus, OH, US.

When was sight4all's last funding round?

sight4all's most recent funding round was for $1.8M (USD) in August 2020.

How much has sight4all raised to-date?

As of Aug 4, 2020, sight4all has raised a total of $3.2M (USD).

How many employees does sight4all have?

sight4all has 7 employees as of Feb 4, 2024.

sight4all - Classification

Ownership
  • Private
Technology
  • Telemedicine
Geographic Exposure
  • United States
Revenue
  • Recurring
  • Software
Customer
  • Enterprise
Main Product
  • Mobile Healthcare
  • Telemedicine
Tags
  • Healthcare
  • Healthtech
  • Mobile
NAICS
  • 620000Health Care and Social Assistance
SIC
  • 8000Health Services
  • 8040Offices And Clinics Of Other Health Practitioners
  • 8049Offices And Clinics Of Health Practitioners, Not Elsewhere Classified
Show 8 more industry codes
NAICS
  • 540000Professional, Scientific, and Technical Services
  • 541714Research and Development in Biotechnology (except Nanobiotechnology)
  • 541000Professional, Scientific, and Technical Services
  • 541700Scientific Research and Development Services
  • 541710Research and Development in the Physical, Engineering, and Life Sciences
SIC
  • 8700Engineering, Accounting, Research, Management, And Related Services
  • 8730Research, Development, And Testing Services
  • 8731Commercial Physical and Biological Research