Kaleida Capital
Venture capitalActively deployingSan Diego · 13 people tracked
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Investment thesis
Kaleida Capital invests in the neurotechnology of tomorrow, focusing on neural data infrastructure, human performance, and artificial intelligence. The firm views the brain as the next major platform across life science and technology, backing founders at the intersection of brain science and AI. Its high-conviction portfolio spans neural engineering, brain-computer interfaces, and deep AI applications, targeting four themes: precision medicine (personalized therapies and diagnostics), human performance (cognitive and physical enhancement, mental health), digital interfaces (communication, productivity, entertainment), and AI and computation. The team combines deeptech operators, scientists, and policy architects to identify and support promising neurotechnology founders.
Source: firm website, verified Aug 3, 2026.
Team · 13 people
from the firm's website & curatedWhat they invest in
from 8 of 15 portfolio companiesMedical Devices ×5AI & Machine Learning ×4Biotech ×4Deep Tech ×4Healthtech ×3Digital Health ×2Enterprise Software ×2Hardware ×2
HQs:United States×7
Who they back
founder profiles across 6 portfolio companiesWhere their founders studiedfrom 19 founders with education data
Harvard University ×3Massachusetts Institute of Technology ×2Stanford University ×2University of Toronto ×2
What their founders studiedfrom 18 founders with field-of-study data
Computer Science ×7Life Sciences ×4Engineering ×3Physics ×3Humanities ×2Mathematics & Statistics ×2
Where their founders worked beforefrom 22 founders with career history
OpenAI ×8Google ×7Stanford University ×4Google Deepmind ×2Stripe ×2Washington University in St. Louis ×2Washington University School of Medicine in St. Louis ×2
Investments · 15 tracked
founders shown can be your intro pathAnthropic is an AI safety research company that builds reliable, interpretable, and steerable AI systems.
AI & Machine LearningDeep TechDeveloper ToolsEnterprise SoftwareSan Francisco, US
Dario Amodei(Founder)inDaniela Amodei(Founder)inTom Brown(Founder)inJack Clark(Founder)inJared Kaplan(Founder)inChris Olah(Founder)in
PartnerAriane Tom· led
Co-investors3Comma Capital7BC Venture Capital7GC & CoA.Capital VenturesAccelAkka+151 more
Aurenar develops a non-invasive, ear-worn neuromodulation wearable that stimulates a nerve in the ear to boost the body's natural control of inflammation, targeting complications in intensive care unit patients.
HardwareHealthtechMedical Devices
Eric Leuthardt(Chief Executive Officer & Founder)inJenna Gorlewicz(Chief Technology Officer & Founder)inAnna Huguenard(Chief Medical Officer & Founder)inJesse Wheeler(Chief Operations Officer)inRyan Kight(Chief Financial Officer)in
PartnerAriane Tom· led
Co-investorsDeep FutureSolas BioVentures
Manifest Technologies develops the NAIO computational neuroimaging platform, which uses AI to integrate and analyze multi-modal neuroimaging data for biomarker discovery, target validation, and patient selection.
AI & Machine LearningBiotechDigital Health
Co-investorsConnecticut Innovations
OpenAI is an AI research and deployment company focused on developing artificial general intelligence (AGI) with emphasis on safety and beneficial outcomes for humanity.
AI & Machine LearningCloud ComputingEnterprise SoftwareSan Francisco, US
Sam Altman(Founder)inElon Musk(Founder)inGreg Brockman(Founder)inIlya Sutskever(Founder)inWojciech Zaremba(Founder)inJohn Schulman(Founder)
PartnerAriane Tom· led
Co-investors7BC Venture CapitalA-Rod CorpA.Capital VenturesA'Z AngelsAdvent InternationalAliya Capital Partners+98 more
Paradromics develops a brain-computer interface (BCI) system, with FDA Breakthrough Device Designations for speech decoding and digital device control, and works with academic medical institutions on translational BCI research.
BiotechDeep TechHealthtechMedical DevicesAustin, US
Matt Angle(Founder and CEO)inRon Kelly(Director)Thomas Krummel(Director)Adam Kablanian(Director)
Co-investors15th RockAlpha EdisonAnthropy PartnersATEL VenturesCapital FactoryCloudStone Capital+26 more
Resonant Link Medical develops wireless power and data transfer technology for implantable medical devices, enabling smaller, rechargeable, or battery-free implants.
HardwareHealthtechMedical DevicesSouth Burlington, US
Omari Bouknight(Executive Officer, Director)in
BoardJeffrey Chu(Director)
Co-investorsACADEMY INVESTORAIN VenturesFeatures Capital HoldingsFreshTracks CapitalScout VenturesScout Ventures+1 more
Science Corporation develops brain-computer interface and neural engineering technology to restore vision, cognition, and mobility to patients with debilitating conditions.
AI & Machine LearningBiotechDeep TechDigital HealthMedical DevicesAlameda, US
Max Hodak(Founder)inAlan Mardinly(Founder)
Co-investors885 Capitalage1Artis VenturesAvalanche VCBeyond CapitalConversion Capital+15 more
Synchron develops brain-computer interface technology delivered via catheter to restore or improve motor and cognitive function in people with impairment or decline.
BiotechDeep TechMedical DevicesCampbell, US
Thomas James Oxley(Executive Officer, Director)Nicholas Opie(Founder)inThomas Oxley(Founder)inTom Oxley(Founder)
BoardRahul Sharma(Director)Alex Morgan(Director)in
PartnerAriane Tom· led
Co-investorsAlumni VenturesARCH Venture PartnersForepont Capital PartnersID8 InvestmentsIn-Q-TelK2 Global+15 more
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
Clinical-Stage Endovascular Brain-Computer InterfaceComputational Neuroimaging PlatformHigh-Bandwidth Brain-Computer InterfaceNeurotechnology PlatformTherapeutic Platform for Protein MisfoldingWearable Neurostimulation DeviceWireless Power Transfer Platform
Portfolio news
latest coverage across their companies
Aurenar · stlmag.com · Aug 19, 2026

Anthropic · Anthropic Newsroom · Aug 4, 2026
OpenAI · openai.com · Jul 21, 2026
Synchron · finsmes.com · Nov 6, 2025
Frequently asked questions
- How many investments has Kaleida Capital made?
- Kaleida Capital has 15 tracked investments.
- What sectors does Kaleida Capital focus on?
- Kaleida Capital focuses on AI & Machine Learning, Biotech, Deep Tech, Digital Health, Healthtech, Medical Devices, Mental Health.
- Where is Kaleida Capital located?
- Kaleida Capital is headquartered in San Diego, US.
- Who does Kaleida Capital co-invest with?
- Kaleida Capital most often shares deals with In-Q-Tel, Khosla Ventures, PHD Ventures, among 61 tracked co-investors.
From the blog
visit blog ↗Kaleida Capital frames neurotechnology broadly as infrastructure at the intersection of neural data, AI, and cognition rather than only medical devices, arguing that neural data and brain-inspired AI represent critical assets for next-generation intelligent systems with near-term applications in medicine and eventually broader human-computer interaction. AI summary
Images
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