/Investor DB

BoxGroup — 2023 Investments

16 investments dated 2023 · listed companies and verified rows first · show all

Braintrustbraintrust.devin𝕏Dec 2023

Braintrust provides AI observability and evaluation platform that monitors production AI systems to surface patterns, define quality standards, and automate improvements.

AI & Machine LearningData & InfrastructureDeveloper ToolsSan Francisco, US

Ankur Goyal(Founder)inEden Halperin(Head of Product)in

BoardMatthew Jacobson(Board Member; General Partner, ICONIQ Growth)inSaam Motamedi(Board Partner / Investor Director, Greylock)in

Co-investorsAlt CapitalAndreessen HorowitzDatabricks VenturesElad GilGreylock PartnersICONIQ+5 more

Braintrustbraintrustdata.comDec 2023

Braintrust provides an observability and evaluation platform for teams building AI agents, letting them inspect production traces and tool calls, run evals against datasets, and surface behavior patterns to improve quality.

AI & Machine LearningData & InfrastructureDeveloper Tools

Co-investorsElad GilPOWERSETGreylock PartnersSV Angel

Cartwheelcartwheel.orgSep 2023 · $20M

Cartwheel delivers evidence-based mental health and clinical care services to students and families through partnerships with school districts.

Digital HealthEdTechHealthtechMental HealthCambridge, US

Joe English(Co-Founder and CEO)inDaniel Tartakovsky(Executive Officer, Director)

BoardHolly Maloney(Director)inGreg Yap(Director)inSteve Kupfer(Director)in

Co-investorsAble PartnersAlumni VenturesCraft VenturesGeneral CatalystMenlo VenturesReach Capital+11 more

Defaultdefault.comin𝕏Nov 2023

Default unifies revenue and go-to-market data across tools, enabling AI agents to act on this data while coordinating work across sales and marketing teams.

AI & Machine LearningEnterprise SoftwareMarketing TechSaaSSales Tech

Nico Ferreyra(Founder)Victor Papyshev(Founder)

Co-investorsAdapt VenturesPicks and Shovels (Picks & Shovels)Scribble Ventures8VCBase Case CapitalCraft Ventures+1 more

Granular Energygranular-energy.comin𝕏Oct 2023

Granular Energy provides software for energy suppliers, traders and buyers to manage and trade Energy Attribute Certificates (RECs, I-RECs, GOs, REGOs) and to build clean power products including hourly-matched and 100% renewable offers.

CleantechEnergySaaS

Toby Ferenczi(Founder)inBruno(Co-Founder)Sam(Co-Founder)Bruno Menu(Founder)

Co-investorsAcurio VenturesJERAKickstart InnovationNorrsken VCReventSpinLab+4 more

Mantra Biomantrabio.cominJan 2023 · $9M

San Francisco, US

Catherine Planey(Executive Officer, Director)Alexander Mok(Executive Officer, Director)

BoardFrancisco Gimenez(Director)in

Co-investorsGaingelsMana VenturesNat Turner8VCAllen & CompanyViking Global+1 more

Mazawithmaza.comJun 2023

Maza provides financial services for immigrants in the US, helping them access the US financial system along with tax filing and ITIN services.

ConsumerFintechSaaS

Luciano Arango(Co-founder & CEO)Robbie Figueroa(Co-founder & COO)Siggy Bilstein(Co-founder & CTO)

Co-investorsAbstract VenturesFinancial Venture StudioGaingelsKube VCRestive VenturesTitanium Ventures+5 more

Opal Securityopal.devin𝕏Dec 2023

Opal provides an identity governance platform that applies access controls across human users, AI agents, applications, and infrastructure from a single layer.

AI & Machine LearningCybersecurityEnterprise SoftwareSaaSSan Francisco, US

Stephen Cobbe(Founder)inUmaimah Khan(Founder)inHoward Ting(Chief Executive Officer)inAlex Pien(Chief Technology Officer)inSameer Mehta(Chief Product Officer)inMichael Kwon(VP of Marketing)in

Co-investorsBattery VenturesCambium CapitalGreylock PartnersAndreessen HorowitzCoatue ManagementFika Ventures+1 more

Pylonpylonlending.comin𝕏Jul 2023 · $3.3M

Pylon provides an API-based mortgage origination platform that automates and digitizes the mortgage lending process.

AI & Machine LearningFintech

Trent Hedge(CEO)in

Co-investors500 GlobalConversion CapitalGeneral CatalystRavelin CapitalVillage GlobalALLEGIS CAPITAL+9 more

Pylonpylonump.cominJul 2023 · $3.3M

Pylon provides a comprehensive infrastructure management platform for water and electricity utilities that enables smart metering, reduces energy and water waste, and facilitates meter-agnostic interoperability.

Data & InfrastructureEnergyEnterprise SoftwareIoTSaaSCairo, EG

Ahmed Ashour(Founder)inOmar Radi(Founder)inAdvith Chelikani(Founder)inMarty Kausas(Founder)inRobert Eng(Founder)in

Co-investorsLoftyInc CapitalY CombinatorKhwarizmi VenturesLeap Forward VenturesNeer Venture PartnersAgrolimen Ventures+9 more

Pylonusepylon.comin𝕏Jul 2023 · $3.3M

Pylon provides post-sales workflow management tools designed for B2B teams operating across multiple communication platforms including email and chat.

AI & Machine LearningEnterprise SoftwareFuture of WorkSaaSSan Francisco, US

Advith Chelikani(Founder)inMarty Kausas(Founder)inRobert Eng(Founder)inAdvitheey Chelikani(Executive Officer, Director)Martynas Kausas(Executive Officer, Director)Paul Luu(Recruiter)

Co-investorsActivant CapitalAndreessen HorowitzavraBain Capital VenturesHorizonY Combinator+2 more

Pylonpylon.comJul 2023 · $3.3M

A company that builds voice technology products, including Spoketack and Tasted, and is developing a new product called Worbler AI, currently in beta.

AI & Machine LearningDeep Tech

Co-investorsRavelin CapitalAndreessen HorowitzBain Capital VenturesGeneral CatalystUncorrelated VenturesY Combinator

Repacketrepacket.cominSeed · Jun 2023

Repacket builds security software that detects and prevents employee mistakes in real time.

AI & Machine LearningCybersecurityEnterprise SoftwareSaaSVancouver, CA

Noah Stanford(Founder)inMichael Melone(Founder)Daniel Scott(Head of Marketing)

Co-investorsInitialized CapitalY Combinator645 VenturesPioneer468 CapitalUnpopular Ventures

Thingsthings-inc.comSeed · Jan 2023

Things develops PRISM, an AI-powered product knowledge management platform that automatically classifies technical documents, integrates them with bill of materials, and provides generative AI assistance for product development and quality management workflows.

Advanced ManufacturingAI & Machine LearningSaaSTokyo, JP

Co-investorsGlobal Braini-nest capitalPKSHA Technology CapitalSBI Shinsei Corporate InvestmentShizuoka Capital

Zuplozuplo.comin𝕏Sep 2023

Zuplo builds an API management and gateway platform designed to fit into developers' existing tools and workflows.

AI & Machine LearningCloud ComputingCybersecurityDeveloper ToolsSaaSRedmond, US

Nathan Totten(Executive Officer, Director)inJonjo Twist(Executive Officer, Director)Josh Twist(Founder)in

BoardYuval Neeman(Director)

Co-investorsboldstart venturesMotive ForceTrilogy Equity Partners

Other

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

Cellular Longevity

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.