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Harmonix Music Systems

operating company · company profile

Boston

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Investment thesis

Harmonix is a music entertainment company founded in 1995 that develops interactive music gaming and entertainment experiences including Rock Band, Dance Central, and DropMix.

Source: firm website, verified Aug 6, 2026.

HQ
Boston, US
Founded
1995
Tracked investments
8
Acquisitions
1

What they invest in

from 4 of 8 portfolio companies

Consumer ×2Gaming ×2Media & Entertainment ×2Cloud Computing ×1Creator Economy ×1Developer Tools ×1EdTech ×1Hardware ×1

HQs:United States×3New Zealand×1

Investments · 8 tracked

founders shown can be your intro path

By year:2021 · 12020 · 12019 · 12016 · 12015 · 12012 · 22011 · 18 dated

Beamablebeamable.comin𝕏Seed · May 2012

Beamable is an open, extensible game server platform that enables game developers to rapidly build and operate online games and virtual worlds.

Cloud ComputingDeveloper ToolsGamingSaaSBoston, US

Ali El Rhermoul(Founder)in

Co-investorsCompanyon VenturesGrandBanks CapitalAdvancit CapitalChain ReactionJoint EffectsREMUS Capital+4 more

Gameclubgameclub.ioSeed · May 2019 · $3MAcquired

The home of mobile gaming's greatest hits

Co-investorsBreakawayGrowth FundCeltic House Asia PartnersGFR FundCRCM VenturesWatertower Ventures Management, Llc

Melodicsmelodics.comSeed · Sep 2015 · $1M

Melodics is a learning app for keys, pads, and drums that uses motivational mechanics and structured practice goals to help musicians improve their skills and timing.

ConsumerCreator EconomyEdTechMedia & Entertainment

Sam Gribben(Founder)in

Co-investors500 GlobalArc AngelsHoku GroupIcehouse VenturesNZ Growth Capital PartnersTractor Ventures

Syngsyngspace.comSeries A · Sep 2021 · $49M

Syng makes Cell Alpha, a "Triphonic" spatial sound speaker system that creates a room-filling, immersive soundfield, controlled via the Syng Space app with support for Apple AirPlay 2 and Spotify Connect.

ConsumerHardwareMedia & EntertainmentLos Angeles, US

Christopher Stringer(Founder)in

Co-investorsSIP Global PartnersAnimal CapitalEclipse VenturesRenegade PartnersSchusterman Family Investments

The Tap Labthetaplab.cominSeed · Nov 2011 · $550K

The Tap Lab is a mobile games studio that develops and publishes games played by millions of players worldwide.

GamingCambridge, US

Dave Bisceglia(Co-Founder & CEO)inRalph Shao(Co-Founder & CTO)inJoe Williams(Co-Founder & Art Director)

Co-investorsMI VenturesTechstars

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

Building Conversation Inc.Hearo.Live - Multiplayer TVPact Fitness

Frequently asked questions

How many investments has Harmonix Music Systems made?
Harmonix Music Systems has 8 tracked investments, 1 of which have exited.
What sectors does Harmonix Music Systems focus on?
Harmonix Music Systems focuses on Gaming, Media & Entertainment.
Where is Harmonix Music Systems located?
Harmonix Music Systems is headquartered in Boston, US.

Images

Harmonix Music Systems photoHarmonix Music Systems photo

Co-investors · 14

Bullpen Capital

Bullpen Capital is an early-stage venture firm that has funded over 100 companies, focusing on businesses that have found product-market fit but are overlooked by other investors.

Both backed · 1
Hearo.Live - Multiplayer TV
$2M – $4M
500 Global

500 Global (formerly 500 Startups) is a venture capital firm whose flagship Silicon Valley strategy backs promising technology companies from pre-seed onward across a range of sectors and geographies.

Both backed · 1
$150K
Eclipse Ventures

Eclipse is a venture firm that backs entrepreneurs building companies in the physical and essential economy — industries tied to resilience, competitiveness, and security.

Both backed · 1
$200K – $5M
Renegade Partners

Renegade Partners is an early-stage venture capital firm that makes a small number of high-conviction investments each year, backing founders across sectors and focusing on hands-on partnership.

Both backed · 1
$2M – $10M
Romulus Capital

Romulus Capital is a seed and early-stage venture capital firm investing in technology and science-enabled companies. The firm provides capital and operational support to help founders develop products, assemble teams, and acquire customers.

Both backed · 1
$250K – $10M
Inspiration Ventures

Inspiration Ventures is a seed-stage venture firm founded by operators with experience building and scaling companies, positioning itself as a hands-on partner and confidant to founders.

Both backed · 1
Hearo.Live - Multiplayer TV
$250K – $1M
Watertower Ventures Management, Llc

Watertower Ventures is an early-stage venture firm that leads and co-leads pre-seed and seed rounds, backing founders with hands-on operational support in revenue generation and follow-on fundraising.

Both backed · 1
$500K – $2M
Bitkraft Esports Ventures

BITKRAFT Ventures is a global investment platform focused on gaming, interactive media, and related technologies, backing companies building at the convergence of physical and digital worlds (which it calls Synthetic Reality).

$100K – $5M
TSVC

TSV Capital (TSVC), formerly TEEC Angel Fund, is a Silicon Valley seed-stage venture firm that backs technical founders at the earliest stages, having invested in over 200 early-stage companies.

$1M
The Venture Collective

The Venture Collective (TVC) is a venture capital firm that invests in and supports a portfolio of startups across sectors such as energy and consumer products.

$100K – $500K
Cyfrin

Cyfrin provides blockchain security services, smart contract audits, developer education, and professional certifications to global institutions, enterprises, and protocols.

▶2 more co-investors

AppOnboardArgonautic Ventures

Firms observed investing alongside Harmonix Music Systems, from public investor directories. Shared companies are the overlap with Harmonix Music Systems's recorded portfolio.

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