/Investor DB

Plug and Play Ventures — 2021 Investments

15 investments dated 2021 · listed companies and verified rows first · show all

Hyfe AIhyfe.comApr 2021✓ verified

Hyfe develops AI-powered cough monitoring technology that continuously and unobtrusively tracks patients' cough patterns over extended periods.

AI & Machine LearningDigital HealthHealthtechWilmington, US

Joe Brew(Co-founder)inIulian Circo(Co-founder)Paul Rieger(Co-founder)inPeter Small(Chief Medical Officer)inTamsin Chislett(CEO)in

Co-investorsAlpha Intelligence CapitalMK Venture Capital

Arbolusarbolus.cominApr 2021 · $6M

Arbolus operates an expert network platform that structures real-world professional experience into data-driven insight, drawing on a community of 200K+ experts and over 1 million data points.

Data & InfrastructureEnterprise SoftwareMarketplacesSaaSLondon, GB

Sam Glasswell(Co-founder)inWill Leeming(Co-founder)in

Co-investors13books CapitalFuel VenturesPerivoli Innovations

Cloudwalkcloudwalk.ioNov 2021

Cloudwalk operates autonomous agents for small business owners and individuals—JIM manages payments, credit, storefronts, and daily operations for sellers in Brazil and the US, while Albert provides financial intelligence for Brazilian consumers through connected open finance APIs.

AI & Machine LearningFintechSaaSSilicon Valley, BR

Luis Silva(Founder)in

Co-investorsA*Coatue ManagementNewView CapitalProvence PartnersValor Capital GroupBTG Pactual+3 more

Craftingcrafting.devinOct 2021

Crafting provides production-like infrastructure and development environments that let AI agents and engineers write, validate, iterate, and ship software autonomously within enterprise security controls.

AI & Machine LearningCloud ComputingDeveloper ToolsEnterprise SoftwarePalo Alto, US

Yisui Hu(Co-Founder)inSumeet Vaidya(Co-Founder, CEO)inCharlie GaoinQi Gao(Executive Officer, Director)

Co-investors500 GlobalBrighter CapitalMischiefStartXGokul RajaramGraphite Ventures+1 more

FloVisionflovisionsolutions.comMar 2021 · $270K

FloVision retrofits meat processing lines with computer-vision and machine-learning inspection that measures yield, giveaway, quality, throughput, and foreign bodies in real time across beef, pork, and poultry.

Advanced ManufacturingAgTechAI & Machine LearningFoodTech

Elisabeth Casetti(Chief of Staff)in

Co-investorsElevate VenturesNotre Dame Founders FundRockstartSOSVInsight PartnersSerra Ventures

LingoHealthlingohealth.donotusePre-Seed · Aug 2021

Jessica Chao(Cofounder)

Oloidoloid.aiin𝕏Nov 2021

OLOID provides passwordless authentication and identity access management for frontline and deskless workers using biometrics, badges, NFC, and device-based verification on shared devices, kiosks, and time clocks.

CybersecurityEnterprise SoftwareSaaSSunnyvale, US

Mohit Garg(Founder)inMadhu Madhusudhanan(Founder)Shankar Agarwal(Founder)

BoardGregg Adkin(Director)inAnupam Rastogi(Director)in

Co-investorsDell Technologies CapitalEMERGENT VENTURESSeraph GroupStartXUnusual VenturesYaletown Partners+2 more

Phoenix Tailingsphoenixtailings.comin𝕏Jul 2021

Phoenix Tailings develops clean technology for rare earth element refining in the United States.

Advanced ManufacturingCleantechClimate TechEnergyFintechNew MaterialsBoston, US

Thomas Villalón(Chief Technology Officer & Co-Founder)Anthony Balladon(Founder)inMichelle Chao(Founder)inNick Myers(Chief Executive Officer & Co-Founder)inNicholas Myers(Founder)Tomas Villalon(Founder)

Co-investorsBantam GroupBMW i VenturesCoalitionEni NextGaingelsGeodesic Capital+18 more

Plunkgetplunk.comin𝕏May 2021 · $6.5M

Plunk provides AI-powered analytics for residential real estate valuation, enabling homeowners, real estate professionals, and investors to track individual home prices in real time.

AI & Machine LearningData & InfrastructureFintechPropTech

Brian Lent(Co-founder)inDavid Bluhm(Co-founder)in

Co-investorsGaingelsSony Ventures CorporationSecond Century VenturesUnlock Venture Partners

Remmieremmiehealth.comin𝕏Feb 2021

Remmie Health develops AI-powered ear-nose-throat diagnostic solutions for families and telemedicine providers, using a digital otoscope and app to reduce unnecessary doctor visits and improve diagnostic accuracy in primary care.

AI & Machine LearningDigital HealthHealthtechIoTMedical DevicesSeattle, US

Jane Zhang(Founder & CEO)inElijah Tsai(Co-Founder / Applications Engineer)inLorren(Co-Founder / Global Commercial Lead)in

Co-investorsSteamwork VenturesTechstars

RxAllrxall.netin𝕏Apr 2021

RxAll uses testing technology to detect counterfeit and substandard medicines, helping healthcare companies, pharmacies, and patients access verified high-quality drugs.

Digital HealthFintechHealthtechNew Haven, US

Adebayo Alonge(Founder & CEO)inAmy Kao(Co-Founder & CMO)in

BoardDuncan Turner(Director)in

Co-investorsFive35 VenturesFounders Factory AfricaFuture AfricaLoftyInc CapitalSavannah FundSOSV+3 more

Sterestere.ioSep 2021

Stere provides a digital platform and API infrastructure for insurers, MGAs, and distribution partners to build and launch insurance products, handle payments, and issue policies.

FintechInsurTechSaaSDover, US

Dogan Kaleli(Executive Officer, Director)inAdib Saad(Executive Officer)Richard Joseph Wisely Jr.(Executive Officer)

Co-investorsMTECH CAPITALSandalphon CapitalInsurTech

what3wordswhat3words.comNov 2021

Three-word geolocation system for mapping the world

London

Chris Sheldrick(Founder)inJack David Waley-Cohen(Co-founder)inMohan Ganesalingam(Co-founder)

BoardJan Dietmar Trescher(Director)Abdul Guefor(Director)inTracy Louisa Doree(Director)

Co-investorsAlumni VenturesBeyond1435 GmbHChannel 4 VenturesDeutsche Bahn Digital VenturesFraser McCombs CapitalGerman Media Pool+10 more

Other

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

Edge (Formerly Drift Bio)Peachy Patients

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.