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D2Audio

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A supplier of digital audio power amplifiers

Austin, United StatesFounded 1967Transportation
Valuation $50–100M Last recorded · 2006
Total funding $10–50M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for D2Audio and the history behind them.

About D2Audio

In 2002, in the burgeoning tech hub of Austin, Texas, a startup named D2Audio was founded with a clear mission. The company focused on designing intelligent digital audio power amplifiers. Their core innovation was the Digital Audio Engine (DAE), a family of integrated circuits that used real-time digital feedback to monitor and enhance sound quality. This technology promised to deliver the efficiency and small size of digital amplifiers without compromising on the robust, high-quality sound of top-tier analog systems. The company's leadership included CEO Rick Knox in its early years, followed by Brian Wong, who took the helm as President and CEO in 2005. Under their guidance, D2Audio carved out a niche by supplying complete, customizable amplifier modules to manufacturers of consumer, automotive, and professional audio equipment, significantly cutting their clients' time-to-market. The pivotal moment for D2Audio came in July 2008. Intersil Corporation, a major player in high-performance analog solutions, announced it was acquiring the company. For Intersil, the acquisition was a strategic move to broaden its product portfolio and strengthen its position in the consumer electronics market. D2Audio's technology was seen as a perfect synergistic fit with Intersil's existing power and signal-conditioning products. Following the acquisition, the D2Audio team and its technology were integrated into Intersil, continuing to develop next-generation audio solutions.

Source: Dealroom company data

At a glance

Status
Acquired
Founded
1967
Headquarters
Austin, United States
Open positions
None listed
Dealroom signal
48.4/100
Industry
Transportation
Sector
Transportation
Business model
Manufacturing
Client focus
b2b

Funding history

5 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
ACQUISITION✓Exit Jul 2008 $0 — Intersil —
SERIES D✓Equity / VC Jun 2006 $10M $40M Sevin Rosen Funds · Lightspeed Venture Partners · Austin Ventures · CenterPoint Venture Partners —
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Growth signals

D2Audio website traffic

Latest recorded traffic for D2Audio is 470 monthly website visits, up 370% over the last three months.

Latest monthly visits470 3-month web change+370%
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Similar companies

Closest operating peers by Dealroom taxonomy

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Investments and acquisitions

Capital deployed

Recent portfolio relationships for companies that also act as investors or acquirers.

Investors

6 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Series A3 investors entered at this stage

Series B and later2 investors entered at this stage

  • CenterPoint Energy
  • CenterPoint Venture Partners

Other known investors1 additional known investor

  • Intersil
Team profiled 1 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators Hidden — book a demo quality score
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
🇺🇸 United States · Austin HQ
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Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about D2Audio on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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