United States · Who invested in CyOptics?
CyOptics's investors include Birchmere Ventures, Sprout Group, EURO-FUND, Jerusalem Venture Partners and TowerBrook Capital Partners.
200620072008200920102011
$27MSeries F$50MVentureUnited States · Venture startup
Who invested in CyOptics
Funding summaryUpdated 26 Oct 2026
$77Mraised across 2 rounds since 2005, from 2 sources
$27MSeries F$50MVenture
- Latest round
- Venture, $50MJan 2011
- Step-upi
- 1.9×
- Investors
- 5
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series F, $27M Oct 2005
- Biggest round
- $50M Venture · Jan 2011
- Between rounds
- 5.3 years from the last two
The rounds
- Jan 2011Venture$50M4 returning
Birchmere Ventures
Sprout Group
EURO-FUND- Jerusalem Venture Partners
Reported by finsmes.comSEC filing: $46M sold, first sale Jan 2011
- Oct 2005Series F$27M5 new
- Birchmere Ventures
- Sprout Group
TowerBrook Capital Partners- EURO-FUND
- Jerusalem Venture Partners
Reported by cyoptics.com
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Series F2005Venture2011Birchmere VenturesSprout GroupEURO-FUNDJerusalem Venture PartnersTowerBrook Capital Partners
Birchmere VenturesSprout GroupEURO-FUNDJerusalem Venture PartnersTowerBrook Capital PartnersThe exit
ExitBuyerPriceWhen
AcquiredAvago TechnologiesundisclosedApr 2013
From historical deal records. Wrong? Tell us.
Everyone who backed them
Jerusalem Venture Partnersno record of our own yet2rounds
Missing a round, or an investor who was in one? Tell us.
Quick answers about CyOptics
How much has CyOptics raised?
CyOptics has raised $77M across 2 rounds since 2005.
When did CyOptics last raise?
CyOptics's most recent round was a Venture of $50M in Jan 2011.
What was CyOptics's biggest round?
Its most recent round, $50M in Jan 2011, is also its largest on record.
Who backed CyOptics first?
CyOptics's first round on record, in Oct 2005, was backed by Birchmere Ventures, Sprout Group and TowerBrook Capital Partners and 2 others.
What stage is CyOptics at?
CyOptics's latest named round is a Venture, in Jan 2011.
Where is CyOptics based?
CyOptics is based in the United States.
Companies like CyOptics
In the same sector, and raised in the last eighteen months.
Find investors like these
Search every investor by what they have actually funded, then narrow to your stage and market. Free.