United States · Who invested in Refractec?
Refractec's investors include TH Lee Putnam Ventures, The Entrepreneurs' Funds, Delphi Ventures and Brentwood Venture Capital.
2003
?Venture$9.0MSeries DUnited States · Series D startup
Who invested in Refractec
2 rounds we have observed, with the 4 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$9.0Mraised across 2 rounds since 2002, from 2 sources
- Latest round
- Series D, $9.0MJul 2003
- Investors
- 4
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Venture Sept 2002
- Biggest round
- $9.0M Series D · Jul 2003
- Between rounds
- 10 months from the last two
The rounds
- Jul 2003Series D$9.0M2 new2 returning
From a historical funding record
- Sept 2002VentureAmount undisclosed2 new
From a historical funding record
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.
Venture2002Series D2003
TH Lee Putnam VenturesThe Entrepreneurs' Funds
Delphi Ventures
Brentwood Venture Capital
TH Lee Putnam VenturesThe Entrepreneurs' FundsDelphi VenturesBrentwood Venture CapitalEveryone who backed them
The Entrepreneurs' FundsInvestment firm2rounds
Missing a round, or an investor who was in one? Tell us.
Quick answers about Refractec
How much has Refractec raised?
Refractec has raised $9.0M across 2 rounds since 2002. One round did not disclose an amount, so the total is a floor.
When did Refractec last raise?
Refractec's most recent round was a Series D of $9.0M in Jul 2003.
What was Refractec's biggest round?
Its most recent round, $9.0M in Jul 2003, is also its largest on record.
Who backed Refractec first?
Refractec's first round on record, in Sept 2002, was backed by TH Lee Putnam Ventures and The Entrepreneurs' Funds.
What stage is Refractec at?
Refractec's latest named round is a Series D, in Jul 2003.
Where is Refractec based?
Refractec is based in the United States.
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