United States · Series B startup

Who invested in CipherMax

7 rounds we have observed, with the 17 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

$136Mraised across 7 rounds since 2001, from 7 sources

$26MSeries A$22MVenture$25MSeries B$11MVenture$29MVenture$13MVenture$9.5MSeries B
Latest round
Series B, $9.5MFeb 2007
Biggest round
$29MVenture · Dec 2004
Investors
17
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2001200220032004200520062007
$26MSeries A$22MVenture$25MSeries B$11MVenture$29MVenture$13MVenture$9.5MSeries B
First round
Series A, $26M
May 2001
Biggest round
$29M
Venture · Dec 2004
Usual gap between rounds
9 months
the median of 5

The rounds

  1. Feb 2007
  2. Jan 2005
    Venture$13M

    No investor was named in the report.

    From a historical funding record

  3. Dec 2004
  4. Jan 2003
    Venture$11M

    No investor was named in the report.

    From a historical funding record

  5. Sept 2002
    Series B$25M12 new2 returning

    From a historical funding record

  6. Jan 2002
    Venture$22M

    No investor was named in the report.

    From a historical funding record

  7. May 2001
    Series A$26M2 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.

Everyone who backed them

VenrockVC firm4rounds
U.S. Venture PartnersVC firm4rounds
BA Venture PartnersVC firm1round
Trellis PartnersInvestment firm1round
UNITED INVESTMENTSGrowth equity1round
Inventec CorporationCorporate VC1round
Chiao Tung BankVC firm1round
INFINITY GLOBALInvestment firm1round
Askew International CorpGrowth equity1round
Ironweed Capitalno record of our own yet1round
Premier Capital Managementno record of our own yet1round
Prudence Capitalno record of our own yet1round
United Microelectronicsno record of our own yet1round
WQ Investmentsno record of our own yet1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about CipherMax

Who invested in CipherMax?

CipherMax's investors include Venrock, U.S. Venture Partners, Scale Venture Partners, China Development Industrial Bank (CDIB) and BA Venture Partners, and 12 more on record.

How much has CipherMax raised?

CipherMax has raised $136M across 7 rounds since 2001.

When did CipherMax last raise?

CipherMax's most recent round was a Series B of $9.5M in Feb 2007.

What was CipherMax's biggest round?

CipherMax's largest round on record is $29M (Venture), in Dec 2004.

Who backed CipherMax first?

CipherMax's first round on record, in May 2001, was backed by Venrock and U.S. Venture Partners.

What stage is CipherMax at?

CipherMax's latest named round is a Series B, in Feb 2007.

Where is CipherMax based?

CipherMax is based in the United States.

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