Barti
San Francisco, US · Founded 2021 · 6 known investors
Find your way into Barti
85 people in our graph share verified history with the Barti team — schools, employers, funds. One of them is your warm intro.
David Goadunlockedknows Colton Calandrella · together at Washington University Writing Center (overlapped)
×2knows the team · via Washington University Writing Center
×9knows the team · via Cultivation Capital
Barti builds an AI-powered EHR and practice management platform for eye care providers such as optometrists, ophthalmologists, and opticians, with specialty templates for use cases like myopia management, vision therapy, and dry eyes. The software is designed to reduce documentation time during eye exams and support US eye care practices.
Founders & leadership
Barti was founded in 2021 by Colton Calandrella.
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Colton CalandrellainCo-Founder & CEOColton Calandrella is co-founder and CEO of Barti, an AI-powered EHR and practice management platform for eye care providers. Previously, he spent two years at Bain & Company as a management consultant developing software and launching an ML-focused venture through the firm's accelerator, and earlier founded CheckTheQ (now Qstodian), a queue-management software used by venues including St. Louis Airport; he also taught high school math and special education through Teach for America and holds a Master of Teaching degree.
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Tianyu WangNamed on SEC filing
Board
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RM
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Brad CoronainBoard directorFounder of Vertical Venture Partners, backing vertical, industry-specific technology companies
Investors · 6
Correlation VenturesSan Francisco · $100K – $4M
Five Elms CapitalKansas City · $15M – $150M
Recall CapitalSan Bruno · $300K – $1Mvia Somrat Niyogi · inferred
Zag Capital
Vertical Venture PartnersreportedPalo Alto · $500K – $4Mvia Brad Corona · board
Also in the syndicate · 1
AOAExcel
Reported raises · per SEC filings
Form D private placements$19.6M disclosed across 2 rounds · 2022–2025
▶$15.1MraisedSep 2025 · 26 investors · Other TechnologyRule 506(b)
▶$15.1MraisedSep 2025 · 26 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- David SchwabDirector
- Ryan MandlDirector
- Colton CalandrellaExecutive Officer, Director, Promoter
- Offering amount
- $15.1M
- Amount sold
- $15.1M
- First sale
- Jul 2025
- Incorporated
- Corporation, Delaware, 2021
- Federal exemptions
- 06b
▶$4.5MraisedNov 2022 · 3 investors · Other TechnologyRule 506(b)
▶$4.5MraisedNov 2022 · 3 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Tianyu WangExecutive Officer, Director, Promoter
- Colton CalandrellaExecutive Officer, Director, Promoter
- Brad CoronaDirector
- Offering amount
- $5M
- Amount sold
- $4.5M
- First sale
- Nov 2022
- Incorporated
- Corporation, Delaware, 2021
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
In the news
Frequently asked questions
- What does Barti do?
- Barti builds an AI-powered EHR and practice management platform for eye care providers such as optometrists, ophthalmologists, and opticians, with specialty templates for use cases like myopia management, vision therapy, and dry eyes. The software is designed to reduce documentation time during eye exams and support US eye care practices.
- Who founded Barti?
- Barti was founded by Colton Calandrella in 2021.
- Who are Barti's investors?
- Barti's investors include Correlation Ventures, Five Elms Capital, Recall Capital, Zag Capital, Vertical Venture Partners.
- How much funding has Barti raised?
- Barti has disclosed $19.6M raised across 2 rounds.
- Where is Barti headquartered?
- Barti is headquartered in San Francisco, US.