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Tamar Capital

Family office

San Francisco · 2 people tracked

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Investment thesis

Tamar Capital deploys human and financial capital to create value and empower societies and communities through a diversified investment approach. The firm combines asset, cash, and risk management with financial planning services, leveraging family office expertise to build a diversified portfolio focused on long-term, sustainable value creation.

Source: firm website, verified Aug 6, 2026.

HQ
San Francisco, CA, US
Tracked investments
15
Acquisitions
2

Team · 2 people

from public directories

What they invest in

from 15 of 15 portfolio companies

Advanced Manufacturing ×6Climate Tech ×5Fintech ×5Healthtech ×4Space Tech ×3AI & Machine Learning ×2Deep Tech ×2Enterprise Software ×2

HQs:United States×12Canada×1France×1Peru×1

Investments · 15 tracked

founders shown can be your intro path

By year:2021 · 12019 · 12 dated

Abeltryabel.comin𝕏SeedDefunct

Abel provides independent reviews of UK money management apps and budgeting tools, helping users in their 20s to 40s evaluate financial apps through hands-on testing and transparent reporting of fees, features, and safety practices.

AI & Machine LearningEnterprise SoftwareFintechLegalTechMedia & EntertainmentSan Francisco, US

Sean Safahi(Founder)inChenyu Li(Founder)in

Co-investorsY CombinatorAndreessen HorowitzCalm VenturesCamford CapitalGeneral CatalystOrange Collective+1 more

Avro Life Scienceavrolifesci.comSeed

Avro Life Sciences develops platform technology for novel drug delivery through passive transdermal administration.

BiotechHealthtechMedical DevicesWaterloo, CA

Shak Lakhani(Founder)inKeean Sarani(Founder)in

Co-investorsCreative Destruction Lab (CDL)Embark VenturesFifty YearsGarage CapitalHeuristic Capital PartnersJude Gomila+9 more

Boundary Layer Technologiesboundarylayer.techin𝕏Seed

Valo produces modular hydrofoil systems for boat manufacturers to integrate into vessels, enabling boats to achieve higher speeds while reducing energy consumption and operational noise.

Advanced ManufacturingClimate TechSan Francisco, US

Ed Kearney(Founder/CEO)inJeremy Osborne(Founder)in

Co-investorsHemisphere Ventures LLCJude GomilaSoma CapitalUtopian VenturesV1 VCY Combinator+10 more

Charge Runningchargerunning.comin𝕏SeedDefunct

Charge Running operates a mobile platform offering live, coached running classes and races where participants from around the world can join simultaneously and view each other's real-time performance metrics.

ConsumerSaaSChicago, US

Rory Graman(Founder)inJulie Wallock(Founder; COO)in

Co-investorsY CombinatorAnagram VenturesHarvard Management CompanySandwith Ventures, LLC

Finary.comfinary.comin𝕏Seed

Finary is an investment management platform that allows users to track and manage their investments in one place, including crypto assets.

Crypto & Web3FintechParis, FR

Mounir Laggoune(Founder)inJulien Blancher(Founder)inCorentin Hué(Head of Finary One)in

Co-investorsKima VenturesSource VenturesY CombinatorAmand VenturesB. Durand Capital PartnersCrowdcube+5 more

Graintrygrain.comin𝕏Seed

Grain is a mobile app that lets users draw on a line of credit linked to their existing debit card, offering credit access based on their spending patterns rather than traditional credit assessment.

FintechSan Francisco, US

Patrick De Suza(Founder)inChristian-Robert Joseph(Founder)inCarl-Alain Memnon(Founder)in

Co-investorsAperture Venture CapitalMerus CapitalPioneerSLVCY CombinatorAleph+13 more

H3X Technologiesh3x.techin𝕏Seed

H3X designs and manufactures advanced electric motors for industrial applications.

Advanced ManufacturingClimate TechDeep TechEnergyHardwareSpace TechDenver, US

Eric Maciolek(Founder)inJason Sylvestre(Chief Executive Officer)inMax Liben(Chief Technology Officer)in

BoardNathan Doctor(Director)in

Co-investorsAlumni VenturesBascom VenturesIndustrious VenturesInfinite CapitalMetaplanetOrigin Ventures+14 more

Heart Aerospaceheartaerospace.comin𝕏Seed

Heart Aerospace develops electric regional aircraft for commercial airline operators.

Advanced ManufacturingCleantechClimate TechHardwareSpace TechLos Angeles, US

Anders Forslund(Co-Founder & Chief Executive Officer)in

Co-investorsBreakthrough Energy Ventures2am VCAlumni VenturesCastor VenturesKoru CapitalLowercarbon Capital+15 more

Keynuakeynua.comin𝕏Seed · Mar 2019

Keynua provides electronic signature solutions with multiple signature types, biometric authentication, and geolocation for secure digital document signing.

Enterprise SoftwareFintechFuture of WorkLegalTechLima, PE

Alfredo Granda(Founder)inManuel Olguin(Founder)inLuis Alban(Founder)inInma Canadas(Founder)in

Co-investorsMagma PartnersPoint NineY CombinatorAgrolimen VenturesVenture Investment AssociatesZ Nation Lab Growth

Odys Aviationodysaviation.comin𝕏Seed

Odys designs and builds long-range, hybrid-electric VTOL aircraft for defense, logistics, and civil applications.

Advanced ManufacturingClimate TechDefense TechLogistics & Supply ChainSpace TechLos Angeles, US

James Dorris(Founder)inAxel Radermacher(Founder)in

Co-investorsGiant Ventures Global LlpOlive Tree CapitalOUTBOUND CAPITALSoma CapitalY CombinatorZillionize+12 more

Rebellyousrebellyous.comin𝕏Series A

Rebellyous develops plant-based chicken nuggets and proprietary manufacturing systems designed to enable efficient, clean food production with improved working conditions.

Advanced ManufacturingClimate TechFoodTechHealthtechImpact & Social GoodSeattle, US

Christie Lagally(Founder/CEO)in

Co-investorsAgronomicsBlue Horizon CorporationClear Current CapitalE8 AngelsFifty YearsHelm+21 more

Sablesablecard.cominSeedAcquired

Sable provides bank accounts and debit and credit cards to international newcomers in the U.S. who lack Social Security numbers or established U.S. credit histories, enabling them to build credit from the start of their residency.

FintechNew York City, US

Naveen Qureshi(Founder)inJoseph Finlayson(Founder)inTowers Wilen(Founder)in

Co-investorsAltaIR CapitalEmles Venture PartnersOutbound VenturesSequoia CapitalY Combinator8VC+13 more

Sepsis Scoutsepsisscout.cominSeedAcquired

A company developing wearable devices combined with artificial intelligence to detect early signs of sepsis in patients outside hospital settings.

HealthtechSan Francisco, US

Robert Quinn(Founder/CEO)inWei-Jien Tan(Founder/CTO)in

Co-investorsY CombinatorAbenteuer.VenturesAnthemis VentureBVM FundGaingelsKapor Capital+4 more

Zeit Medicalzeitmedical.comin𝕏Oct 2021 · $2M

Zeit Medical develops a wearable headband with AI-powered sensors that detects strokes in real time and automatically alerts emergency services, targeting patients at high risk for stroke who may be asleep or unable to call for help themselves.

HealthtechMedical DevicesSan Francisco, US

Orestis Vardoulis(Founder)inUrs Naber(Founder)in

Co-investorsCitta CapitalFoundersY CombinatorAxial VCGaingelsHike Ventures+4 more

Zettascale Computingzscc.aiin𝕏Seed

ZSCC designs AI silicon chips (XPU) optimized for energy efficiency in machine learning inference and training, targeting the infrastructure demands of recursive self-improvement and advanced AI systems.

Advanced ManufacturingAI & Machine LearningDeep TechSemiconductorsSan Francisco, US

Elias Almqvist(Founder/CEO)inPrithvi Raj(Founder/CTO)in

Co-investorsFailup VenturesGeek VenturesOlive Tree CapitalWave VenturesY CombinatorAndreessen Horowitz+8 more

Portfolio news

latest coverage across their companies

Frequently asked questions

How many investments has Tamar Capital made?
Tamar Capital has 15 tracked investments, 2 of which have exited.
What sectors does Tamar Capital focus on?
Tamar Capital focuses on Impact & Social Good, Sector Agnostic.
Where is Tamar Capital located?
Tamar Capital is headquartered in San Francisco, US.

Images

Tamar Capital photo

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