Gregor Diagnostics
Dallas, US · Founded 2017 · Delaware corporation · 5 known investors
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Founders & leadership
LT

Board
MP
Michael PartschBoard director
SB
Sundaresh BrahmasandraBoard director
SW
Steven WeinsteinBoard director
GG
Gilbert G GarciaBoard director
Investors · 5
First Round CapitalreportedSan Francisco · $100K – $20M
How we know: funding news · Not right? Tell us
Green Park & Golf VenturesreportedDallas · $500K – $2M
How we know: funding news · madisonstartups.com · Not right? Tell us
Also in the syndicate · 2
First RoundleadWisconsin Alumni Research Foundation
Reported raises · per SEC filings
Form D private placements$14.5M disclosed across 5 of 6 rounds · 2018–2025
▶$242KraisedNov 2025 · 13 investors · BiotechnologyRule 506(b)
▶$242KraisedNov 2025 · 13 investors · Biotechnology
Rule 506(b)Officers, directors & promoters on the filing
- Gilbert G GarciaDirector
- Mike BressExecutive Officer
- Lauren TyraDirector
- Michael PartschDirector
- Offering amount
- $250K
- Amount sold
- $242K
- First sale
- Oct 2025
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$7.4MraisedDec 2024 · 8 investors · BiotechnologyRule 506(b)
▶$7.4MraisedDec 2024 · 8 investors · Biotechnology
Rule 506(b)Officers, directors & promoters on the filing
- Michael PartschDirector
- Lauren TyraExecutive Officer, Director
- Tobias ZutzExecutive Officer, Director
- Sundaresh BrahmasandraDirector
- Steven WeinsteinDirector
- Gilbert G GarciaDirector
- Offering amount
- $10M
- Amount sold
- $7.4M
- First sale
- Mar 2023
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$5MraisedOct 2021 · 7 investors · BiotechnologyRule 506(b)
▶$5MraisedOct 2021 · 7 investors · Biotechnology
Rule 506(b)Officers, directors & promoters on the filing
- Tobias ZutzExecutive Officer, Director
- Michael PartschDirector
- Steven WeinsteinExecutive Officer, Director
- Lauren TyraDirector
- Offering amount
- $6.6M
- Amount sold
- $5M
- First sale
- Oct 2021
- Incorporated
- Corporation, Delaware, 2017
- Federal exemptions
- 06b
▶$915.7KraisedOct 2019 · 8 investors · BiotechnologyRule 506(b)
▶$915.7KraisedOct 2019 · 8 investors · Biotechnology
Rule 506(b)Officers, directors & promoters on the filing
- Tobias ZutzExecutive Officer, Director
- Offering amount
- $1.1M
- Amount sold
- $915.7K
- First sale
- Oct 2019
- Incorporated
- Corporation, Delaware, 2017
- Federal exemptions
- 06b
▶$900KraisedJul 2018 · 11 investors · BiotechnologyRule 506(b)
▶$900KraisedJul 2018 · 11 investors · Biotechnology
Rule 506(b)Officers, directors & promoters on the filing
- Tobias ZutzExecutive Officer, Director
- Offering amount
- $1M
- Amount sold
- $900K
- First sale
- Jun 2018
- Incorporated
- Corporation, Delaware, 2017
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Frequently asked questions
- Who are Gregor Diagnostics's investors?
- Gregor Diagnostics's investors include First Round Capital, Green Park & Golf Ventures, Health Wildcatters.
- How much funding has Gregor Diagnostics raised?
- Gregor Diagnostics has disclosed $14.5M raised across 5 of its 6 known rounds.
- Where is Gregor Diagnostics headquartered?
- Gregor Diagnostics is headquartered in Dallas, US.



