Ciphergen Biosystems
Entry
2000
Hold
<1yr
Exit
2000
Who owns Ciphergen Biosystems?
Ciphergen Biosystems was owned by Amadeus Capital Partners through Amadeus II Technology Fund (2000 vintage) from 2000 to 2000, exited via IPO.
Hand-verified · updated 2026-07-24
Exit Type
IPO
Buyer
–
MOIC
–
Exit Year
2000
More from Amadeus II Technology Fund
Other portfolio companies in the same fund.
More PE-backed in Biotech
Comparable biotech deals from other GPs.
Track Ciphergen Biosystems
Save this record to your watchlist and pick up your research where you left off. No spam.
Get the full record on Ciphergen Biosystems.
Free. No credit card. 30 seconds. Exit buyers and MOIC on Pro.
Hand-checked deal notes on this investment
Save this company to your watchlist
Exit buyer and MOIC on this deal (Pro)
Already a member? Sign in
Look up another firm or company
Data refreshed weekly · Sourced from public filings · Report an issue