Companies

HarperDB
HarperDB is an innovative software company that recently secured significant series A funding. HarperDB’s platform combines database, caching, application, and streaming functions into a single technology to improve performance and reduce costs for Fortune 100 companies.
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Hartwig Medical Foundation
Hartwig Medical Foundation is developing a diagnostic whole genome sequencing test for tumors to speed-up the uptake of personalized cancer treatments for patients in the Netherlands. They are building an algorithm that integrates molecular and clinical data to create comprehensive treatment reports.
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Harvard Library Innovation Lab
The Harvard Library Innovation Lab is a software product studio and research lab embedded in the Harvard Law School Library, with a mission of bringing library principles to tech. They build software platforms like Perma.cc and the Caselaw Access Project; publish open source tools for access to knowledge; and host research fellows.
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Harvard SEAS
Harvard SEAS is working on a new project around AI for precision medicine, focusing on combining biomedical knowledge graphs and large language models into a biomedical-fluent core platform, and UI for data-rich programmable systems.
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Hashboard
Hashboard is the best business intelligence platform for technical data teams. We’ve built an interactive, self-service analytics tool and paired it with a rich developer platform for CI/CD -— think Terraform for dashboards. We are a well-funded, ambitious seed-stage New York City startup backed by top-tier product and data investors. Our team has experience as early employees of successful startups and in big tech. We have early product-market fit and a growing list of paying customers.
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Hatchet
Hatchet is developing an open-source, distributed task queue. The company is founded by two second-time YC founders and recently completed the YC W24 batch.
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Haven Headache
We're building a virtual-first headache and migraine clinic, making expert care more accessible for the millions of people who suffer from these debilitating conditions.
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Haven Studios (Sony Interactive Entertainment)
Work with our generative ML team to create entertainment and game development from the ground up. Our team includes ML researchers, MLOps, and game developers.
See 3 careers from Haven Studios (Sony Interactive Entertainment)

Headset.io
Headset provides the leading data analytics & market intelligence platform for the cannabis industry. We play a critical role in the supply chain, collecting, organizing, and analyzing more than $1B in sales every month.
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Health Partners Group
Join us in shaping the future of occupational health, mental health and employee wellbeing services. At Health Partners Group, we stand at the forefront of occupational health, merging expert advice, clinical excellence, and cutting-edge technology. Our mission is to forge health programmes that not only enhance wellbeing but also boost performance across workforces.
See 5 careers from Health Partners Group