/Investor DB

Walden International

Venture capital

San Francisco · Seed–Late Stage · 9 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 Sep 29, 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
28
Unicorns
3
IPOs
3
Acquisitions
2

Team · 9 people

from curated & public directories
Yimin Zimmerer· Managing Directorin
Kris Leong· Vice President
Yong Soo Ping· Vice President

What they invest in

from 20 of 28 portfolio companies

AI & Machine Learning ×9Hardware ×7Semiconductors ×7Cloud Computing ×5Deep Tech ×5Data & Infrastructure ×4Enterprise Software ×4SaaS ×4

HQs:United States×16China×3South Korea×1Singapore×1

Investments · 28 tracked

founders shown can be your intro path

By year:2025 · 12024 · 12021 · 12019 · 52018 · 22012 · 12008 · 12005 · 113 dated

Actelis Networksactelis.comin𝕏OTC: ASNSFeb 2005 · $23M

Actelis provides hybrid-fiber networking equipment that delivers Gigabit, fiber-grade connectivity over combinations of new fiber and existing copper and coaxial lines, avoiding new construction.

CybersecurityHardwareIoTFremont, US

Tuvia Barlev(Executive Officer, Director)inEyal Aharon(Executive Officer)inHemi Kabir(Executive Officer)inYaron Altit(Executive Officer)inBret Harrison(Executive Officer)inElad Domanovitz(Executive Officer)in

Co-investorsSaints CapitalAdams Street PartnersNew Enterprise Associates (NEA)

Solaredgesolaredge.comNASDAQ: SEDG

Develops a unique photo-voltaic power harvesting system that provides high performance in real-life scenarios.

Guy Sella(Founder)Shuki NirinYehoshua (Shuki) Nir(Chief Executive Officer / Director)Amir Fishelov(Founder)Lior Hadelsman(Founder)Meir Adest(Founder)

Co-investorsJerusalem Global VenturesLightspeed Venture PartnersNorwest Venture PartnersOpus CapitalPrelude VenturesVertex Ventures Israel+1 more

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)inRamin 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 CapitalCisco InvestmentsGLOBALFOUNDRIESICCP Venture Partners+11 more

Atmosicatmosic.comin𝕏Dec 2019 · $28.5M

Atmosic designs ultra-low-power wireless connectivity and compute chips for connected devices, aiming to extend battery life or enable battery-free operation.

HardwareIoTSemiconductorsCampbell, US

David Su(Founder)inMasoud Zargari(Founder)in

Co-investorsClear VenturesDolby Family VenturesSutter Hill Ventures

Com2uScom2us.com

Com2us is a game development and service company.

Gaming

Co-investorsAtinum Investment Co. Ltd.Storm VenturesAju IB InvestmentGalaxy Interactive

Crosschqcrosschq.comin𝕏Aug 2019

Crosschq provides a platform that delivers data-driven insights throughout the hiring process to help talent leaders optimize recruitment efficiency and hiring outcomes.

AI & Machine LearningHR TechSaaSDanville, US

Mike Fitzsimmons(Founder)Pete Goettner(Executive Officer, Director)

BoardGlenn Solomon(Director)in

Co-investorsAlt CapitalBessemer Venture PartnersGaia VenturesInner Loop CapitalNotable CapitalRocketship.vc+16 more

Dangdangdangdang.com

Dangdang is a Chinese online retailer offering books, audiobooks, e-books, and a range of consumer products including 3C electronics.

ConsumerE-commerceMedia & EntertainmentRetail TechBeijing, CN

Li GuoqingAngelina Lee

Co-investorsIDG CapitalDCM 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

Co-investors500 GlobalAC VenturesRight Click CapitalTNBAuraWavemaker PartnersMDI Ventures

Eta Computeetacompute.comin𝕏Jan 2018 · $8M

Eta Compute develops ModelCat, an AI-in-the-loop system that generates, retargets, and benchmarks production-ready AI models grounded in real hardware constraints for edge and on-device deployment.

AI & Machine LearningDeep TechHardwareThousand Oaks, US

Paul Washkewicz(Executive Officer)Gopal Raghavan(Executive Officer, Director)Tim Semones(Executive Officer)

BoardHemant Kanakia(Director)

Co-investorsAcorn Pacific Ventures

Funambolfunambol.comJun 2008 · $12.5M

White-label personal cloud sync solutions for mobile and connected devices.

Alberto Onetti(Co-Founder)Amit Chawla(Chief Executive Officer)in

Co-investorsCastile VenturesH.I.G. CapitalNexit Ventures

Inphiinphi.comin𝕏acquired by Marvell Technology · Oct 2020 · $10B

Marvell designs custom silicon and provides interconnect and network switch products for AI data-center infrastructure, serving hyperscalers, enterprise networks, and 5G carriers.

AI & Machine LearningCloud ComputingData & InfrastructureDeep TechHardwareSemiconductors

Loi Nguyen, PhD(Founder)in

Co-investorsGFT VenturesICCP Venture PartnersMayfield FundWalden CatalystAtreides ManagementCapitalG+3 more

Intecellsintecells.com

Intecells develops plasma-based manufacturing equipment and process technology for producing battery electrodes, aiming to make electrode production more energy-efficient and enable dry coating and solid-state battery manufacturing at scale.

Advanced ManufacturingCleantechEnergyWilmington, US

Jun Liu(Founder)inChristian Buske(Executive Officer, Director)Xiaohong Gayden(Founder & CEO)in

Komprisekomprise.comin𝕏Feb 2019 · $24M

Komprise provides analytics-driven unstructured data management and mobility software that helps enterprises analyze, tier, and move file and object data across storage systems and the cloud, including curating data for AI.

AI & Machine LearningCloud ComputingData & InfrastructureEnterprise SoftwareCampbell, US

Krishna Subramanian(Founder)inKumar Goswami(Executive Officer, Director, Promoter)inMike Peercy(Founder)inKumar K. Goswami(Founder)Michael Peercy(Founder)

BoardMaha Ibrahim(Director)in

Co-investorsCanaan PartnersCelesta CapitalMultiplier CapitalWestern Digital CapitalTop Tier Capital Partners

MarvelBiomemarvelbiome.com

MarvelBiome is a clinical-stage biotechnology company developing Live Biotherapeutic Products through engineered bacterial consortia designed to treat disease-specific conditions.

BiotechHealthtechMedical DevicesWellness & FitnessWoburn, US

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

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

Co-investorsPHD Ventures

MOBIKEmeituan.com

Meituan operates a digital platform for services retail and goods retail, connecting consumers with local businesses and merchants.

E-commerceFoodTechMarketplaces

Xing WANG 王兴(Founder)inWang Xing(Founder)in

Co-investorsAnjostCoatue ManagementCSVE Venture PartnersHongShan Capital GroupMSA NovoQiming Venture Partners+2 more

Patriot Scientific Corporationptsc.com

Woody Norris(Founder)

Co-investorsAccel

Pliopspliops.com

Creates products enabling cloud and enterprise data centers to access data up to 50x faster with lower computational load and power consumption.

Moshe Twitto(Founder)in

Co-investorsBrilliance VenturesExpon CapitalKoch Disruptive TechnologiesNaissState of Mind VenturesIntel Capital+1 more

Point2 Technologypoint2tech.cominJun 2025

Point2 Technology develops interconnect chips and cables that use RF transmission over plastic waveguide ("e-Tube") to move data between servers in AI data centers, targeting 400G/800G and terabit-scale links as an alternative to copper and optical connections.

Deep TechHardwareSemiconductorsSan Jose, US

Jay Jeong(Executive Officer)inJinho Park(Executive Officer, Director)Sean Park(Founder)

Co-investorsMaverick SiliconNVenturesBosch VenturesLB InvestmentNautilus Ventures Management Company (Us), LlcBosch+1 more

SambaNova Systemssambanova.aiin𝕏Mar 2018 · $676M

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(Founder)inRodrigo Liang(Founder)inChristopher Ré(Founder)

BoardLip-Bu Tan(Director)in

Co-investorsAtlantic Bridge VenturesBattery VenturesBerkeley FrontierCambium CapitalCelesta CapitalFelicis Ventures+20 more

SemiDrivesemidrive.com

SemiDrive designs automotive-grade processors for intelligent vehicle cabins, integrating CPU, GPU, AI accelerators, and video processing capabilities.

AI & Machine LearningIoTSemiconductorsBeijing, CN

Co-investorsLenovo Capital and Incubator Group (LCIG)Vertex Ventures ChinaMatrix Partners ChinaSequoia CapitalShanghai STVC GroupVertex Ventures

SiliconFlowsiliconflow.com

Pan Yang(Founder)Yuan Jinhui(Founder)

Snorkel AIsnorkel.aiin𝕏Apr 2021

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)inChristopher (Chris) Ré(Co-Founder)Braden Hancock(Founder)inParoma Varma(Founder)inManas Joglekar(Co-Founder / Founding Engineer (former))inVincent (Sunn) Chen(Co-Founder & VP of New Products & Technology)in

Co-investorsAccenture VenturesAdditionBlackRockFelicis VenturesGreylock PartnersGV (Google Ventures)+9 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)inSteve Valenzuela(Executive Officer)inAndrew Chmyz(Executive Officer)inDavid Roberts(Chief Executive Officer)inSteve Boss(Chief Sales Officer)in

Co-investorsAccel-KKRFirst Star VenturesNew Enterprise Associates (NEA)Runa CapitalTech Square VenturesThreshold Ventures+2 more

Swingvyswingvy.comin𝕏Apr 2019 · $9.5M

Swingvy provides cloud-based HR software that centralizes employee information, organization charts, directories, and e-payslips, and supports leave and expense claim workflows.

Cloud ComputingHR TechSaaS

Hyojun Lee(Founder)in

Co-investorsBig Basin CapitalAviva VenturesBass InvestmentSamsung Venture Investment CorporationSamsung Ventures

Other

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

CCPNarusQuintic Holdings

Exits · 5

3 IPOs · 2 acquisitions · showing 4

Actelis NetworksOTC: ASNSSolaredgeNASDAQ: SEDGAquantiaacq. by Marvell TechnologyInphiacq. by Marvell Technology

Portfolio news

latest coverage across their companies

Frequently asked questions

How many investments has Walden International made?
Walden International has 28 tracked investments, 5 of which have exited, including 1 dated in the last 24 months.
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, August Capital, Felicis Ventures, among 27 tracked co-investors.

Co-investors · 80

Lightspeed Venture Partners

Lightspeed Venture Partners is a global venture capital firm that backs founders from Seed through Series F and beyond, emphasizing deep, immersive partnerships with the companies it invests in.

$1M – $5M
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.

$200K – $40M
Mayfield Fund

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

$500K – $12M
Celesta Capital

Celesta Capital is a venture capital firm that partners with early-stage deep-technology startups, providing capital alongside operational support in scaling technology, go-to-market strategy, team building, and customer and partner introductions.

$5M – $10M
Sequoia Capital

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

Both backed · 2
$100K – $50M
GV (Google Ventures)

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

$250K – $50M
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 – $10M
Intel Capital

Intel Capital is the corporate venture capital arm of Intel Corporation, investing in AI and deep tech companies across cloud, devices, frontier, and silicon.

$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.

$550K
General Catalyst

General Catalyst is a venture capital firm operating as a partnership focused on company building and accelerating the growth of the businesses it backs.

Both backed · 1
$30M
Bessemer Venture Partners

Bessemer Venture Partners is a global venture capital firm that partners with entrepreneurs across enterprise, consumer, and healthcare sectors from early stages through growth.

Both backed · 1
$50K – $100M
Accel

Accel is a venture capital firm that partners with exceptional teams, positioning itself as a first partner to founders globally.

Both backed · 1
Patriot Scientific Corporation
$500K – $100M
▶68 more co-investors

Notable CapitalSV AngelCoatue ManagementBattery VenturesSoftBank Vision FundDell Technologies CapitalEclipse VenturesMS&AD VenturesViola VenturesQualcomm Ventures83NorthThomvest VenturesAtlantic Bridge VenturesVerizon VenturesSamsung VenturesRedpoint VenturesLong Journey VenturesInsight PartnersBenchmarkBain Capital VenturesFirst Round CapitalMenlo VenturesDCVC (Data Collective)Spark CapitalSusa VenturesHCVCGreycroftAME Cloud VenturesLux CapitalAmplify PartnersCota CapitalBond Capital ManagementStride VCSierra VenturesRed Swan VenturesMaveronAtlas VentureAltaIR CapitalMatrixWingOperator CollectiveAIX VenturesZetta Venture PartnersPoint72 VenturesWork-BenchTorch CapitalPlayground GlobalConvictionPitangoAstanor VenturesAI FundNational Science FoundationAutotech VenturesStanford UniversityBlueYard CapitalTwo Bear CapitalDag VenturesFlying Fish VenturesAir Street CapitalFPVMoreVCMsd CapitalEmbedded CapitalGreenfield PartnersTechAviv Founder PartnersO.G. Venture PartnersIBB 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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