Phylos
Portland, US · Founded 2014 · 47 employees on LinkedIn · 3 known investors
Find your way into Phylos
65 people in our graph share verified history with the Phylos team — schools, employers, funds. One of them is your warm intro.
Kevin Brooksunlockedknows Ralph Risch · together at Conception Nurseries (overlapped)
×10knows the team · via University of Colorado Boulder
knows the team · via Phylos
Phylos develops elite, phenotypically-stable, fully-feminized F1 hybrid cannabis seeds designed to give growers uniform, high-THC plants with agronomic traits that reduce production costs. The company serves cannabis cultivators of all sizes as an alternative to clonal propagation.
Founders & leadership
Phylos was founded in 2014 by Nishan Karassik.
NK

Nishan KarassikChief Innovation Officer, FounderNishan Karassik previously ran a manufacturing company where he developed operational tools for early problem detection. He sequenced cannabis genomes and created the Phylos Galaxy, a genomic mapping platform for cannabis diversity, before co-founding Phylos to develop feminized F1 hybrid cannabis seeds for growers.
RR

Ralph RischChief Executive OfficerHe has prior experience in biotech, software, and product development, and focuses on applying plant breeding and genetics to standardize cannabis cultivation.
DA
Dylan AndersonExecutive
JM

John McFersonVP of Breeding
JR
Jared ReynberySr. Director of Breeding
Board
MM

DP
David PattersonBoard director
TJ
Timothy J GregoryBoard director
Investors · 3
Also in the syndicate · 1
Meridalead
Reported raises · per SEC filings
Form D private placements$23.9M disclosed across 10 of 11 rounds · 2015–2025
▶$583.4KraisedDec 2025 · 8 investors · OtherRule 506(b)
▶$583.4KraisedDec 2025 · 8 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- Nishan KarassikExecutive Officer, Director
- Barbara PeacheyExecutive Officer
- Ralph RischExecutive Officer, Director
- Timothy J GregoryDirector
- David PattersonDirector
- Mina MishrikeyDirector
- Amount sold
- $583.4K
- First sale
- Dec 2025
- Incorporated
- Corporation, Oregon
- Federal exemptions
- 06b
▶$4.5MraisedJan 2025 · 25 investors · OtherRule 506(b)
▶$4.5MraisedJan 2025 · 25 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- Timothy J GregoryDirector
- Nishan KarassikExecutive Officer, Director
- Mina MishrikeyDirector
- Barbara PeacheyExecutive Officer
- Ralph RischExecutive Officer, Director
- David PattersonDirector
- Amount sold
- $4.5M
- First sale
- Jan 2020
- Incorporated
- Corporation, Oregon
- Federal exemptions
- 06b
▶$1.8MraisedNov 2024 · 8 investors · OtherRule 506(b)
▶$1.8MraisedNov 2024 · 8 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- Mina MishrikeyDirector
- Ralph RischExecutive Officer, Director
- Nishan KarassikExecutive Officer, Director
- David PattersonDirector
- Timothy J GregoryDirector
- Barbara PeacheyExecutive Officer
- Offering amount
- $4M
- Amount sold
- $1.8M
- Minimum investment
- $100K
- First sale
- Oct 2024
- Incorporated
- Corporation, Oregon
- Federal exemptions
- 06b
▶$150KraisedNov 2023 · 1 investors · OtherRule 506(b)
▶$150KraisedNov 2023 · 1 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- Timothy J GregoryDirector
- Nishan KarassikExecutive Officer, Director
- David PattersonDirector
- Mina MishrikeyDirector
- Ralph RischExecutive Officer, Director
- Barbara A PeacheyExecutive Officer
- Amount sold
- $150K
- First sale
- Nov 2023
- Incorporated
- Corporation, Oregon
- Federal exemptions
- 06b
▶$250KraisedFeb 2023 · 1 investors · OtherRule 506(b)
▶$250KraisedFeb 2023 · 1 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- Ralph RischExecutive Officer, Director
- Timothy J GregoryDirector
- David PattersonDirector
- Mina MishrikeyDirector
- Barbara A PeacheyExecutive Officer
- Nishan KarassikExecutive Officer, Director
- Offering amount
- $1M
- Amount sold
- $250K
- First sale
- Feb 2023
- Incorporated
- Corporation, Oregon
- Federal exemptions
- 06b
▶Undisclosed amountofferedDec 2021 · OtherRule 506(b)
▶Undisclosed amountofferedDec 2021 · Other
Rule 506(b)Officers, directors & promoters on the filing
- Nishan KarassikExecutive Officer, Director
- Timothy J GregoryDirector
- Ralph RischExecutive Officer, Director
- Dylan AndersonExecutive Officer
- David PattersonDirector
- Incorporated
- Corporation, Oregon
- Federal exemptions
- 06b
▶$2.5MraisedMay 2021 · 4 investors · OtherRule 506(b)
▶$2.5MraisedMay 2021 · 4 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- Ralph RischExecutive Officer, Director
- Timothy J GregoryDirector
- Dylan AndersonExecutive Officer
- Nishan KarassikExecutive Officer, Director
- David PattersonDirector
- Offering amount
- $5M
- Amount sold
- $2.5M
- Minimum investment
- $100K
- First sale
- Apr 2021
- Incorporated
- Corporation, Oregon
- Federal exemptions
- 06b
▶$12.2MraisedApr 2021 · 33 investors · OtherRule 506(c)
▶$12.2MraisedApr 2021 · 33 investors · Other
Rule 506(c)Officers, directors & promoters on the filing
- Timothy J GregoryDirector
- Ralph RischExecutive Officer, Director
- David PattersonDirector
- Nishan KarassikExecutive Officer, Director
- Dylan AndersonExecutive Officer
- Offering amount
- $26M
- Amount sold
- $12.2M
- Minimum investment
- $20K
- First sale
- Apr 2019
- Incorporated
- Corporation, Oregon
- Federal exemptions
- 06c
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
In the news
Frequently asked questions
- What does Phylos do?
- Phylos develops elite, phenotypically-stable, fully-feminized F1 hybrid cannabis seeds designed to give growers uniform, high-THC plants with agronomic traits that reduce production costs. The company serves cannabis cultivators of all sizes as an alternative to clonal propagation.
- Who founded Phylos?
- Phylos was founded by Nishan Karassik in 2014.
- Who are Phylos's investors?
- Phylos's investors include Artemis Growth Partners, Merida Capital Holdings.
- How much funding has Phylos raised?
- Phylos has disclosed $23.9M raised across 10 of its 11 known rounds.
- Where is Phylos headquartered?
- Phylos is headquartered in Portland, US.


