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OXOS
Atlanta, US · Founded 2016 · Delaware corporation · 78 employees on LinkedIn · 3 known investors
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OXOS develops portable digital radiography devices for orthopedic surgery, enabling point-of-care diagnostic imaging in medical facilities and surgical settings nationwide. The company manufactures the MC2, an advanced iteration of its original Micro C device designed to expand access to radiographic diagnostics.
Founders & leadership
OXOS was founded in 2016 by GREGORY KOLOVICH and EVAN RUFF.
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GREGORY KOLOVICHCo-founder · Chief Medical OfficerGregory Kolovich holds an M.D. with a focus in orthopedic surgery and has worked as a Chief Medical Officer in the medical device industry. He is an Executive Officer and Director at OXOS, which develops portable digital radiography devices for orthopedic surgical settings.
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EVAN RUFFCo-founder · CEOEvan Ruff is CEO of OXOS, a medical device company developing portable digital radiography systems for orthopedic surgery. He has led multidisciplinary teams in engineering, operations, and product design.
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MICHAEL RIESENExecutive
Board
JC
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J.A. ThorsonBoard director
CB
Charlie Bourland, IIIBoard director
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JAMES STUBBSBoard director
JB
Joshua B. HixBoard director
Investors · 3
Intel Capitallisted by Intel CapitalSanta Clara · $1M – $20M
How we know: Intel Capital's portfolio page · a partner's Signal profile · funding news · press coverage · Not right? Tell us
Parkway Venture Capitallisted by Parkway Venture CapitalNew York
How we know: Parkway Venture Capital's portfolio page · funding news · press coverage · Not right? Tell us
Reported raises · per SEC filings
Form D private placements$24.6M disclosed across 6 of 8 rounds · 2016–2025
▶$10.7MraisedDec 2025 · 6 investors · Other TechnologyRule 506(b)
▶$10.7MraisedDec 2025 · 6 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- JAMES STUBBSDirector
- JESSE COORS-BLANKENSHIPDirector
- GREGG HILLDirector
- GREGORY KOLOVICHExecutive Officer, Director
- EVAN RUFFExecutive Officer, Director, Promoter
- MICHAEL RIESENExecutive Officer
- Offering amount
- $28.2M
- Amount sold
- $10.7M
- First sale
- Dec 2025
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$8.2MraisedJan 2023 · 3 investors · Other TechnologyRule 506(b)
▶$8.2MraisedJan 2023 · 3 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Joshua B. HixDirector
- Greg KolovichExecutive Officer, Director
- James StubbsDirector
- Evan RuffExecutive Officer, Director
- Andy ThorsonDirector
- Charlie Bourland, IIIDirector
- Offering amount
- $10M
- Amount sold
- $8.2M
- First sale
- Feb 2022
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$6MofferedFeb 2021 · BiotechnologyRule 506(b)
▶$6MofferedFeb 2021 · Biotechnology
Rule 506(b)Officers, directors & promoters on the filing
- J.A. ThorsonDirector
- Greg KolovichExecutive Officer, Director
- Evan RuffExecutive Officer, Director
- James StubbsDirector
- Charlie Bourland, IIIDirector
- Joshua B. HixDirector
- Offering amount
- $6M
- Minimum investment
- $25K
- Incorporated
- Corporation, Delaware, 2016
- Federal exemptions
- 06b
▶$4.2MofferedSep 2020 · Other TechnologyRule 506(b)
▶$4.2MofferedSep 2020 · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- GREG KOLOVICHExecutive Officer, Director
- EVAN RUFFExecutive Officer, Director
- J.A. ThorsonDirector
- Joshua B. HixDirector
- James StubbsDirector
- Charlie Bourland, IIIDirector
- Offering amount
- $4.2M
- Minimum investment
- $25K
- Incorporated
- Corporation, Delaware, 2016
- Federal exemptions
- 06b
▶$4.8MraisedFeb 2020 · 65 investors · Other TechnologyRule 506(b)
▶$4.8MraisedFeb 2020 · 65 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- EVAN RUFFExecutive Officer
- GREG KOLOVICHExecutive Officer
- Offering amount
- $5.8M
- Amount sold
- $4.8M
- Minimum investment
- $25K
- First sale
- Oct 2018
- Incorporated
- Limited Liability Company, Georgia, 2016
- Federal exemptions
- 06b
▶$100KraisedMar 2018 · 2 investors · Other TechnologyRule 506(b)
▶$100KraisedMar 2018 · 2 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- EVAN RUFFExecutive Officer
- GREG KOLOVICHExecutive Officer
- KIRBY SISKExecutive Officer
- Offering amount
- $1.5M
- Amount sold
- $100K
- Minimum investment
- $50K
- First sale
- Mar 2018
- Incorporated
- Limited Liability Company, Georgia, 2016
- Federal exemptions
- 06b
▶$150KraisedAug 2017 · 1 investors · Other TechnologyRule 506(b)
▶$150KraisedAug 2017 · 1 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Greg KolovichExecutive Officer
- Evan RuffExecutive Officer
- Offering amount
- $1M
- Amount sold
- $150K
- Minimum investment
- $50K
- First sale
- Jul 2017
- Incorporated
- Limited Liability Company, Georgia, 2016
- Federal exemptions
- 06b
▶$650KraisedJan 2017 · 5 investors · Other TechnologyRule 506(b)
▶$650KraisedJan 2017 · 5 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- GREG KOLOVICHExecutive Officer
- KIRBY SISKExecutive Officer
- EVAN RUFFExecutive Officer
- Offering amount
- $650K
- Amount sold
- $650K
- Minimum investment
- $50K
- First sale
- Dec 2016
- Incorporated
- Limited Liability Company, Georgia, 2016
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
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In the news
Frequently asked questions
- What does OXOS do?
- OXOS develops portable digital radiography devices for orthopedic surgery, enabling point-of-care diagnostic imaging in medical facilities and surgical settings nationwide. The company manufactures the MC2, an advanced iteration of its original Micro C device designed to expand access to radiographic diagnostics.
- Who founded OXOS?
- OXOS was founded by GREGORY KOLOVICH, EVAN RUFF in 2016.
- Who are OXOS's investors?
- OXOS's investors include Intel Capital, Parkway Venture Capital, Sand Hill Angels.
- How much funding has OXOS raised?
- OXOS has disclosed $24.6M raised across 6 of its 8 known rounds.
- Where is OXOS headquartered?
- OXOS is headquartered in Atlanta, US.