Fundraising Fox

Walden International

Venture capital

San Francisco · Seed–Late Stage · 8 people tracked

Also known as PACVEN WALDEN MANAGEMENT CO., LTD.

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Investment thesis

Insufficient information provided to summarize the fund’s investment stages, differentiation, or concrete founder value-add.

Source: firm website, verified Aug 25, 2026.

Stage
Seed–Late Stage
HQ
San Francisco, CA, US
Leads rounds
Follows
Instruments
Equity
Founded
1987
Private fund assets
$1.3B
VC funds
20
Tracked investments
8

Team · 8 people

from curated & public directories
Mary Coleman· Managing Directorin
Yimin Zimmerer· Managing Directorin

What they invest in

from 8 of 8 portfolio companies

AI & Machine Learning ×4Enterprise Software ×3Semiconductors ×3Cloud Computing ×2Data & Infrastructure ×2Deep Tech ×2Hardware ×2SaaS ×2

HQs:United States×6South Korea×1Singapore×1

Investments · 8 tracked

founders shown can be your intro path

By year:2019 · 12018 · 12 dated

Aeonsemiaeonsemi.cominFeb 2019✓ verified

Aeonsemi is a fabless semiconductor company that designs timing and networking silicon for AI infrastructure, including Ethernet transceivers, automotive Ethernet chipsets, and silicon oscillators and timing devices.

Deep TechHardwareSemiconductorsSanta Clara, US

Colin Weltin-Wu(Founder)inYunteng Huang(Executive Officer, Director)David Wang(Director)Xi Chen(Director)

Co-investorsIDG CapitalSequoia CapitalSusquehanna International Group

Aquantiamarvell.comin𝕏acquired by Marvell Technology · May 2019 · $452M

Marvell designs custom silicon and provides interconnect and network switch products for AI data center infrastructure, serving hyperscalers, enterprises, and telecom carriers.

AI & Machine LearningCloud ComputingData & InfrastructureSemiconductorsSan Jose, US

Phil Delansay(Co-Founder; President & CEO (2004-2009), later SVP Business Development)Ramin Farjadrad(Co-Founder; Chief Architect (2005-2012), later VP Technology Development)Ramin Shirani(Senior Vice President, Engineering; Director)Linda Reddick(Senior Vice President, Finance (previously Chief Financial Officer, Sept. 2009-Jan. 2016))Phillippe Delansay(Executive Officer)Mark Voll(Chief Financial Officer)

Co-investorsAllegisCyber CapitalAugust CapitalCelesta CapitalGLOBALFOUNDRIESICCP Venture PartnersLightspeed Venture Partners+10 more

Com2uScom2us.com

Com2us is a game development and service company.

Gaming

Co-investorsAtinum Investment Co. Ltd.Storm Ventures

Ematic Solutionsematicsolutions.comin

Ematic Solutions is a digital marketing consultancy that helps companies adopt and implement marketing technologies and end-to-end services.

Enterprise SoftwareMarketing TechMedia & EntertainmentSaaS

Jelenko SobotPaul TenneyPaula Hoy

Co-investors500 GlobalAC VenturesRight Click CapitalMDI VenturesTNBAuraWavemaker Partners

MarvelBiomemarvelbiome.com

Marvel Biome researches the microbiome to develop therapeutics based on the therapeutic potential of microbes.

BiotechHealthtechWellness & FitnessWoburn, US

Elamparithi Jayamani(Chief Technical Officer)J. Amaranath Govindan(President and Chief Scientific Officer)Priti Chatter(Director)Mukesh Chatter(Director)

BoardG. Zachary Gund(Director)Gary Ruvkun(Director)

SambaNova Systemssambanova.aiin𝕏Mar 2018

SambaNova develops an integrated AI platform designed to help enterprises deploy and manage AI workloads efficiently.

AI & Machine LearningCloud ComputingEnterprise SoftwareHardwareSemiconductorsPalo Alto, US

Kunle Olukotun(Co-founder & Chief Technologist)inRodrigo Liang(Co-founder & CEO)in

BoardLip-Bu Tan(Director)in

Co-investorsAtlantic Bridge VenturesBattery VenturesBerkeley FrontierCambium CapitalCelesta CapitalCelesta Capital+12 more

Snorkel AIsnorkel.aiin𝕏

Snorkel AI provides a platform and research for building training data and evaluation environments for frontier AI and agentic AI systems.

AI & Machine LearningData & InfrastructureDeep TechRedwood City, US

Henry Kiss Ehrenberg(Founder)inAlexander (Alex) Ratner(Co-Founder & Chief Executive Officer)Christopher (Chris) Ré(Co-Founder)Braden Hancock(Co-Founder (former Head of Technology))Henry (Kiss) Ehrenberg(Co-Founder (former Head of Engineering))inParoma Varma(Co-Founder (former Head of Solutions))in

Co-investorsAccenture VenturesAdditionBlackRockGreylock PartnersGV (Google Ventures)In-Q-Tel+6 more

SugarCRMsugarcrm.comin𝕏

Sugar Sell is a CRM platform that guides sales reps toward the highest-impact accounts, opportunities, and next actions by combining CRM data with ERP data such as order history and using AI to surface account risk and expansion opportunities.

AI & Machine LearningEnterprise SoftwareSaaSSales TechCupertino, US

Clint Oram(Founder)inLarry Augustin(Executive Officer, Director)Steve Valenzuela(Executive Officer)Andrew Chmyz(Executive Officer)David Roberts(Chief Executive Officer)Steve Boss(Chief Sales Officer)

Co-investorsAccel-KKRNew Enterprise Associates (NEA)Runa CapitalTech Square VenturesThreshold VenturesDraper Fisher Jurvetson (DFJ)+1 more

Exits · 1

IPOs and acquisitions across the tracked portfolio

Aquantiaacq. by Marvell Technology

Portfolio news

latest coverage across their companies

Frequently asked questions

What stage does Walden International invest at?
Walden International invests at the Seed, Series A, Series B, Series C, Growth, Late Stage stages.
What sectors does Walden International focus on?
Walden International focuses on Media & Entertainment, Semiconductors.
Where is Walden International located?
Walden International is headquartered in San Francisco, US.
Does Walden International lead rounds?
Walden International typically participates in rounds rather than leading them.
Who does Walden International co-invest with?
Walden International most often shares deals with Lightspeed Venture Partners, Greylock Partners, GV (Google Ventures), among 17 tracked co-investors.

Co-investors · 80

GV (Google Ventures)

GV (Google Ventures) is a venture capital firm that has invested in artificial intelligence and machine learning since its early days, building a global portfolio of more than 100 AI companies across infrastructure, life sciences, and applications.

$250K – $50M
Lightspeed Venture Partners

Lightspeed is a global venture capital firm that has spent over two decades backing innovative companies as an early and first investor.

Both backed · 2
$1.7M – $87M
Greylock Partners

Greylock Partners is an early-stage venture capital firm that partners with founders building companies from inception. Its partners make only one or two new investments per year to focus deeply on each partnership.

Both backed · 2
$100K – $200M
New Enterprise Associates (NEA)

New Enterprise Associates (NEA) is a venture capital firm that invests in and provides long-term support to founders building new companies.

Both backed · 2
$200K – $40M
Celesta Capital

Celesta Capital is a venture capital firm that invests in deep tech companies at the forefront of science and engineering.

$5M – $20M
Sequoia Capital

Sequoia Capital is a venture capital firm that partners with founders to build technology companies.

Both backed · 1
$4.4M – $214M
SV Angel

SV Angel is a firm that has backed startup founders since the 1990s, leveraging a large network of founders, industry leaders, and regulators to support portfolio companies.

Both backed · 1
Battery Ventures

Battery Ventures is a global investment firm that has backed more than 450 companies over its 40-year history, operating its investment staff as a single global unit.

Both backed · 1
$500K – $100M
Mayfield Fund

Mayfield is a venture capital firm that invests in early-stage consumer and marketplace companies, backing founders from inception through IPO.

Both backed · 1
$500K – $12M
SoftBank Vision Fund

SoftBank Vision Fund invests globally in AI-focused companies working to transform and create industries.

Both backed · 1
Intel Capital

Intel Capital is the corporate venture capital arm associated with Intel, investing in and supporting technology companies as they scale.

Both backed · 1
$1M – $20M
Walden Catalyst

Walden Catalyst is a venture capital firm backing founders at the frontier of scientific discovery and engineering innovation, with a focus on deep technology.

Both backed · 1
$550K
68 more co-investors

Atlantic Bridge VenturesGeneral CatalystBessemer Venture PartnersAccelRedpoint VenturesLong Journey VenturesNotable CapitalInsight PartnersBenchmarkBain Capital VenturesFirst Round CapitalMenlo VenturesDCVC (Data Collective)Coatue ManagementSpark CapitalSusa VenturesHCVCGreycroftAME Cloud VenturesLux CapitalAmplify PartnersCota CapitalBond Capital ManagementStride VCSierra VenturesRed Swan VenturesMaveronAtlas VentureAltaIR CapitalMatrixWingDell Technologies CapitalEclipse VenturesMS&AD VenturesOperator CollectiveAIX VenturesZetta Venture PartnersViola VenturesPoint72 VenturesQualcomm Ventures83NorthWork-BenchTorch CapitalPlayground GlobalConvictionThomvest VenturesPitangoAstanor VenturesAI FundNational Science FoundationAutotech VenturesStanford UniversityBlueYard CapitalTwo Bear CapitalDag VenturesFlying Fish VenturesAir Street CapitalFPVMoreVCMsd CapitalEmbedded CapitalGreenfield PartnersTechAviv Founder PartnersO.G. Venture PartnersVerizon VenturesSamsung VenturesIBB VenturesLockheed Martin Ventures

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

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