Tech Company CollectionsSeries D Stage Tech Companies & Startups

List of Series D Stage Tech Companies & Startups

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Looader logo
We apply innovative techniques so that your project always has the best possible result. Our main mission is to always provide better web experiences so that your customer feels closer to your brand and generates more appointments. Experience the future of
New YorkNY10 - 502023
Perplexity AI logo
Perplexity is a search engine platform that uses artificial intelligence to provide large language models and search engines. The company's platform enables the development of beneficial artificial general intelligence, as well as an open-source environmen
San FranciscoCA50 - 2002022$1,174,999,936
Skyfire Systems logo
Skyfire, a financial stack designed to enable autonomous agentic AI commerce, is to establish the first fully autonomous, open agentic AI economy in history.
San FranciscoCA20 - 1002022$40,800,000
APEX logo
APEX is a global supply chain logistics firm with specific focus in the ancillary cannabis & hemp market sectors. We provide high-level resources from industry standard and innovative hardware and packaging solutions to comprehensive supply chain and distr
Los AngelesCA20 - 502022$522,000,000
Silk Security logo
Silk Security is a platform that enables businesses to adopt a comprehensive strategy for addressing code, infrastructure, and application risk. It incorporates AI technology to automate prioritizing, combining, and contextualizing data from various detec
Santa ClaraCA200 - 1,0002022$737,000,000
JOKR logo
JOKR is a grocery and delivery platform that provides hyper-local product delivery services. The company offers customers delivery of an assortment of grocery and retail items to their doorstep in less than 15 minutes. It aims to democratize retail by brin
New YorkNY10 - 5002021$530,000,000
Capsule logo
Capsule is a startup that makes tools for editing short-form videos.
New YorkNY200 - 1,0002021$570,000,000
Factorial Energy logo
Factorial Energy (''Factorial'') has pioneered a new solid-state electrolyte material battery technology, FEST™ (Factorial Electrolyte System Technology™). Factorial will bring a more powerful battery product with longer range and higher degree of safety t
WoburnMA100 - 2002021$240,000,000
ElevateBio logo
ElevateBio is an operator of a portfolio of cell and gene therapy companies intended to develop, manufacture, and commercialize life-transforming medicines. The company creates a portfolio through partnerships with the world's innovative scientists and inv
CambridgeMA200 - 1,0002021$1,246,000,000
Chainguard logo
Chainguard is making the software supply chain secure by default.
KirklandWA10 - 5002021$612,000,000
Tradesy logo
Tradesy is an online peer-to-peer resale marketplace for buying and selling women's fashion. The company is headquartered in Santa Monica, California.
Santa MonicaCA50 - 2002021$187,728,832
SupraOracles logo
SupraOracles is a powerful cross-chain oracle that helps businesses bridge real-world data to both public and private chains, enabling interoperable smart contracts to automate, simplify and secure the future of financial markets.
San JoseCA100 - 5002020$23,931,500
Veza logo
Veza is the data security platform powered by authorization. The platform is purpose-built for multi-cloud environments to help users use and share data more safely.
Palo AltoCA10 - 2002020$233,000,000
Pathos logo
Pathos develops an AI-enabled drug discovery platform to reduce the medication development process. Its self-learning platform utilizes big data, technology, and artificial intelligence to identify targets, validate them, and establish their clinical effic
ChicagoIL10 - 1002020$447,000,000
CHANGE logo
CHANGE is a platform that powers the giving economy. Brands add a button to checkout, and we do the rest. With CHANGE, brands eliminate the time and resources spent on connecting, vetting, and integrating with nonprofits. Our platform streamlines corporate
San FranciscoCA10 - 1,0002020$72,000,000
Thyme Care logo
Thyme Care is a dedicated team of nurses and care experts here to help you through your cancer journey.
NashvilleTN100 - 5002020$274,000,000
Supabase logo
Supabase is an opensource Firebase alternative that adds realtime and RESTful APIs to your PostgreSQL database without a single line of code. Supabase helps developers by providing a Postgres database with a self-documenting API based around the data insid
San FranciscoCA20 - 1002020$396,124,992
Island logo
We are excited to announce the founding of a new Enterprise Software Company, Zero Abstraction. Each year the cost and complexity of cyber security increases disproportionately to security posture. It’s time to rethink our design -- this is our mission. We
DallasTX1 - 102020
Brisk Health logo
Brisk Health offers affordable home healthcare; they come to you when you need urgent medical care. They even call in your prescriptions and deliver them to you.
DenverCO10 - 202020
Retym logo
Retym is a semiconductor startup that builds semiconductor technology to transform the data center and telecommunications industries. The company's team is formed by ASIC designers, optical communications experts, and seasoned investors.
CupertinoCA20 - 1002020$115,399,968
Chapter logo
Chapter empowers consumers to maximize Medicare through greater choice and clarity, while minimizing cost and complexity.
New YorkNY50 - 2002020$184,000,000
Referenceable logo
Enable.us is an all-in-one workspace for the B2B Sales, Marketing, and Customer facing teams to provide a personalized and interactive buying and onboarding experience to their prospective customers. Customer-facing teams have everything they need in one s
San FranciscoCA10 - 1,0002020
Transcarent logo
Transcarent is a consumer-directed health and care platform for employees of self-insured employers and their families. Using a combination of software, technology, health guides, and data science, the company helps consumers with unbiased information, tru
San FranciscoCA100 - 5002020$904,999,936
Zip logo
Zip provides one place for any employee to initiate a purchase or vendor request. Each request is correctly routed for approval across procurement, finance, IT, data security, legal, and other teams, and Zip integrates into all major ERP and P2P solutions
San FranciscoCA200 - 1,0002020$371,324,992
PostHog logo
PostHog is an open-source product analytics for developers. It helps engineers understand their product usage, automate events, and user data collection. It tracks and auto-captures which features for product events are being triggered. PostHog was founded
San FranciscoCA50 - 1002020$107,150,000
Wordtune logo
Wordtune is an AI-powered writing assistant that understands context and meaning, going beyond Grammarly and other spelling and grammar tools.
San FranciscoCA50 - 5002020$626,499,968
Oyster logo
Oyster mission is to remove the barriers between talented people and great full-time jobs at a global scale. believe it should be easy for any company to hire any person, no matter where either is located in the world. Now more than ever, smart companies c
San FranciscoCA200 - 1,0002020$288,200,000
RayzeBio logo
RayzeBio is focused on improving outcomes for people with cancer by harnessing the power of targeted radioisotopes. As the emerging leader in radiopharmaceuticals, RayzeBio is developing an innovative robust pipeline against validated oncology drug targets
San DiegoCA100 - 5002020$418,000,000
PrognomiQ logo
PrognomiQ aims to generate proteomic information with high accuracy, scale and speed. This proteomic data will be complemented with genomic, metabolomic and other health information to deliver first-in-class test products that enable early disease detectio
San MateoCA20 - 1002020$135,000,000
EvenUp logo
EvenUp's mission is to help personal injury victims get justice, irrespective of their income, access to capital, or legal representation.
10 - 502019
Cohere logo
Cohere is a Canadian multinational technology company focused on artificial intelligence for the enterprise, specializing in large language models. Cohere was founded in 2019 by Aidan Gomez, Ivan Zhang, and Nick Frosst, and is headquartered in Toronto and
200 - 1,0002019
Monte Carlo logo
Monte Carlo is a software company that helps organizations increase trust in data by eliminating and preventing data downtime. The company's platform resolves data problems, leading to stronger data teams and insights that deliver true business value, enab
San FranciscoCA200 - 1,0002019$236,000,000
Spyglass Pharma logo
SpyGlass Pharma was Co-founded by Dr. Malik Y. Kahook, MD and Glenn Sussman. The company is focused on the development of novel treatments for chronic ophthalmic diseases based on technology originally developed in the Sue Anschutz-Rodgers Eye Center of th
Aliso ViejoCA20 - 502019$184,782,352
Horizon3.ai logo
Horizon3.ai's mission is to help you find and fix your attack vectors before criminals exploit them. NodeZero, our automated penetration testing solution, enables organizations to continuously assess the security posture of their enterprise, including ext
San FranciscoCA50 - 5002019$178,500,000
Teamshares logo
One hundred percent close rate on LOIs. Committed capital with no financing contingency. Teamshares is the buyer of choice for your business listing. Request a buyer profile to learn more about us.
New YorkNY50 - 2002019$201,749,984
Redpanda Data logo
Redpanda is a modern streaming data platform for mission-critical workloads. Kafka API compatible. Safe by default. 10X faster.
San FranciscoCA10 - 2002019$265,500,000
Headway logo
Headway is a mental healthcare system provider based in New York. It develops a health insurance advisory platform designed to connect patients with therapists and provides administrative support to therapists who don’t typically accept insurance. The com
New YorkNY500 - 2,0002019$325,500,000
Vectorized logo
Vectorized Inc., the Intelligent Data API company, created Redpanda to deliver enterprises with a modern data-streaming platform for mission-critical applications.
San FranciscoCA10 - 2002019$265,500,000
Public.com logo
Public.com is an investing platform that helps people be better investors. Members can build a portfolio with any fractional asset -- from stocks, ETFs, and crypto to NFTs, art, and collectibles. On Public, ownership unlocks an experience of content and ed
New YorkNY100 - 2002019$443,500,000
Hopin logo
Hopin is a proprietary video teleconferencing online conference-hosting platform. As of September 2021, the company is valued about $7.95 billion. It is a fully-remote company without having any office address. Since 2020, the platform has hosted more than
20 - 5002019
Spotter logo
Spotter provides cash to Creators to grow or diversify their business while retaining their freedom. Dedicated to empowering Creators and growing the Creator Economy, with Spotter, Creators receive cash for their catalogs through licensing their existing v
Los AngelesCA50 - 5002019$352,610,752
Snorkel AI logo
Snorkel AI is a technology startup that accelerates enterprise AI application development and deployment through programmatic data labeling. The startup makes AI application development fast and practical by unlocking the power of machine learning without
Redwood CityCA100 - 2002019$235,250,000
Eleanor Health logo
Eleanor Health is the first addiction and mental health services provider designed to deliver long-term patient recovery outcomes and modeled on value-based care delivery and payments. Eleanor provides whole-person, comprehensive care for mental health and
High PointNC100 - 2002019$115,124,664
Baseten logo
Baseten makes going from machine learning models to production-grade applications fast and easy. With Baseten, data science and machine learning teams can ship full-stack ML applications without backend, frontend or MLOps knowledge, enabling faster, smarte
San FranciscoCA20 - 1002019$285,000,000
Eikon Therapeutics logo
Eikon Therapeutics is a biopharmaceutical company employing revolutionary technology at the interface of biology, engineering, and chemistry to discover novel treatments for life-threatening diseases. Eikon’s discovery platform is built on groundbreaking i
HaywardCA100 - 5002019$1,122,700,032
ShiftMed logo
ShiftMed is a nursing jobs app that delivers an on-demand workforce marketplace for credentialed nursing professionals. It offers access to a local marketplace with over 350,000 credentialed W-2 healthcare workers and an automated workforce management plat
McLeanVA200 - 5002019$315,290,784
Amount logo
Amount is a digital technology company that accelerates digital transformation for financial institutions. Amount partners can optimize performance across product categories by tapping into various service offerings including customer acquisition, funnel a
ChicagoIL200 - 5002019$313,000,000
Neuron23 logo
Neuron23™ Inc. is an early stage biotechnology company focused on developing precision medicines for genetically defined neurological and immunological diseases.
South San FranciscoCA20 - 1002018$310,000,000
Runway logo
Runway is a next generation creative toolkit powered by machine learning.
New YorkNY86 - 5002018$544,499,968
Labelbox logo
Labelbox, Inc. operates as a platform-as-a-service company. The Company offers platform to import new datasets, as well as creates, administer, and manages labeling tasks. Labelbox serves customers in the State of California.
San FranciscoCA100 - 5002018$188,900,000
Atmosphere logo
About Atmosphere is the world's first and largest streaming TV service for businesses. All channels are comprised of audio-optional TV programming made for enjoying anywhere. Impressum Atmosphere is owned and operated by Chive Media Group, LLC. All video c
AustinTX100 - 5002018$276,442,688
Sidecar Health logo
Sidecar Health is changing health insurance. We empower people to be in control of their health and spending. We are a passionate group of people developing a health insurance product that works the way we think health insurance should work.
El SegundoCA200 - 5002018$328,000,000
Ashby logo
Ashby helps scaling companies achieve their ambitious growth targets. With Ashby, teams of all sizes can run a fast and efficient hiring process. Trusted by companies including Opendoor, Figma, Notion, Deel and Modern Treasury.
San FranciscoCA50 - 2002018$120,010,752
Runway logo
Create and edit content like never before. Your next generation creative toolkit - powered by machine learning
New YorkNY86 - 5002018$544,499,968
Persona logo
Persona enables businesses to seamlessly verify customer identities with a drop-in widget that can be integrated in less than 10 lines of code. From selfie videos to government-issued IDs to database lookups, Persona offers a comprehensive suite of fully
San FranciscoCA200 - 1,0002018$417,500,000
FalconX logo
FalconX is a cryptocurrency brokerage and digital asset trading platform. It specializes in the fields of blockchain, cryptocurrency, and fintech. Its platform provides reliable execution using data science to eliminate slippage and hidden fees. It was fou
San MateoCA100 - 5002018$476,999,936
Quanta Therapeutics logo
Quanta is a biotechnology company uncovering novel cancer therapeutic candidates using allosteric modulation to target driver oncogenes. The company was founded in 2018 and is based in San Francisco, CA.
San FranciscoCA20 - 502018$140,700,000
Dapper Labs logo
Dapper Labs, Inc. is a gaming company. The Company offers blockchain based gaming experience and digital collectibles such as basket ball, rugby, football, fights, and other games. Dapper Labs serves customers worldwide.
500 - 1,0002018$612,507,840
CoachHub logo
Coachhub is the “mobile coaching cloud” and enables personalized coaching for employees at all career levels. A pool of top certified coaches from all around the world and an application for web and smartphone allows live coaching sessions via video confer
200 - 5002018
XMEMS logo
Founded in January 2018, xMEMS Labs is reinventing sound with the world’s first monolithic True MEMS speaker for TWS and personal audio devices.
Santa ClaraCA20 - 1002018$35,999,984
Aircall logo
Aircall provides a cloud-based voice platform that integrates with productivity and helpdesk tools that workplaces are already using to make phone support easy to manage.
500 - 1,0002018$225,550,000
MapLight Therapeutics logo
Maplight is a biopharmaceutical company discovering and developing novel therapeutics for patients with disorders of the central nervous system (CNS).
Palo AltoCA50 - 2002018$640,600,000
Material Bank logo
Material Bank® is a marketplace for design professionals and brands in the architecture and design industry, providing the fastest and most powerful way to discover and sample materials. The revolutionary platform powers complex searches across hundreds of
Boca RatonFL100 - 5002018$323,200,000
Crusoe Energy Systems logo
Crusoe is on a mission to help the oil industry eliminate routine flaring of natural gas and reduce the cost of cloud computing. We are passionate about our goals to help the oil industry operate more efficiently, achieve better relationships with communit
DenverCO50 - 2002018$2,322,500,096
Deel logo
Deel’s mission is to create a world where talents are not limited to a location. By making the most complicated business tasks simple and personal, Deel is reimagining payouts for businesses working with global remote teams. Managing international payment
San FranciscoCAundefined - undefined2018$981,999,424
Kandji logo
Kandji is a next-generation Apple device management platform for macOS, iOS, iPadOS, and tvOS. The company builds a sophisticated zero-touch device management solution to help larger companies manage their fleet of Apple devices, including keeping them in
San DiegoCA200 - 5002018$288,375,008
Abnormal Security logo
The Abnormal Security platform protects enterprises from targeted email attacks. Abnormal Behavior Technology (ABX) models the identity of both employees and external senders, profiles relationships and analyzes email content to stop attacks that lead to a
San FranciscoCA1,000 - 5,0002018$534,000,000
Epirus logo
Epirus designs and builds high-powered microwave products for the defense and commercial sectors. Epirus is a developer of software-defined electromagnetic pulse (EMP) technology designed to take down unmanned aircraft systems (UAS). The company's technol
HawthorneCA100 - 5002018$537,631,872
Carbon Robotics logo
Carbon Robotics partners with farmers to challenge the status quo by building innovative tools to efficiently feed the world.
SeattleWA100 - 2002018$163,899,968
Figure logo
Figure Technologies, Inc. operates as a financial technology company in both the home equity and blockchain space. The Company offers consumer financial solutions for home improvement, debt consolidation, and retirement. Figure Technologies serves customer
San FranciscoCA10 - 5002018$1,548,088,960
TMRW Life Sciences logo
TMRW safeguards the world’s most precious cells for life. The TMRW platform revolutionizes the management, identification, and storage of fertility cells, replacing the manual and analog methods that have remained largely unchanged since IVF was first used
New YorkNY50 - 2002018$181,672,944
Thrasio logo
Thrasio is one of the fastest-growing acquirers of Amazon third-party FBA brands. They are becoming one of the largest and most profitable consumer product companies in the Amazon ecosystem while building an amazing place to work, full of people who love t
WalpoleMA200 - 1,0002018$3,396,499,968
Maze Therapeutics logo
Translating genetic insights into therapeutic innovations · Harnessing the potential of modern human genetics to treat disease.
South San FranciscoCA100 - 5002018$496,000,000
DADESYSTEMS logo
DadeSystems, Inc. offers payment processing solutions. The Company provides web-based lockbox, check image processing, cash letter clearing, document imaging, positive pay, account monitoring, overdraft control, and ATM balancing services. DadeSystems serv
MiamiFL20 - 502017$11,000,000
Capacity logo
We expect a lot out of our technology, and for good reason: today’s technology is capable of a lot. Next-day shipping for the birthday gift we nearly forgot, any film title under the sun available for streaming, hailing a ride in a foreign country with the
St. LouisMO50 - 2002017$87,500,000
Capitolis logo
Capitolis Inc. designs and develops software. The Company offers financial and banking technology for capital markets. Capitolis serves customers in the United States, Israel, and the United Kingdom.
New YorkNY50 - 2002017$337,836,256
Forethought logo
Forethought is a Silicon Valley software company founded by a team of Dropbox, Palantir, and Autonomy alumni in 2017. Their mission is to unlock human potential through the power of AI. Forethought transforms the customer experience by infusing human-cente
San FranciscoCA100 - 2002017$117,000,000
Vanta logo
Our mission at Vanta is to be a layer of trust on top of cloud services, to secure the internet, increase trust in software companies, and keep consumer data safe. Think of us as your automated security and compliance expert.
San FranciscoCA500 - 2,0002017$503,000,000
Pie Insurance logo
Pie Insurance Holdings, Inc. operates as a holding company. The Company, through its subsidiaries, provides insurance services for contractors, plumbers, electricians, painters, roofers, and other small businesses. Pie Insurance Holdings serves customers i
Washington, D.C.200 - 5002017$621,000,000
Redwood Materials logo
Redwood Materials, Inc., is an American company headquartered in Carson City, Nevada. The company aims to recycle lithium-ion batteries and produce battery materials for electromobility and electrical storage systems. Redwood Materials has a valuation of $
Carson CityNV500 - 2,0002017$3,816,999,936
Lightmatter logo
Lightmatter, Inc. operates as a computer hardware company. The Company provides hardware solutions to create computing platform purpose-built for artificial intelligence. Lightmatter serves clients in the United States.
BostonMA50 - 2002017$822,000,000
Suki logo
Suki is an AI-powered, voice-enabled digital assistant for doctors that lifts the burden of documentation, enabling them to focus on what they love: treating patients. By using artificial intelligence, Suki is able to be personalized to each doctor, gets
Redwood CityCA100 - 5002017$165,000,000
Cityblock Health logo
Cityblock Health, Inc. provides health care services. The Company aims to build a scalable solution to address the root causes of health for underserved urban populations. Cityblock Health serves customers in the State of New York.
New YorkNY200 - 1,0002017$891,299,968
WeRide.ai logo
WeRide is a smart mobility company in China that creates leading L4 autonomous driving technologies. It is the first in China and second in the world to test fully driverless cars on open roads. We have committed ourselves to new mobility services that wil
San JoseCA200 - 5002017$1,530,499,968
Brex logo
Brex is rebuilding B2B financial products, starting with a corporate credit card for technology companies.
San FranciscoCA1,000 - 2,0002017$1,464,120,064
OpenSpace logo
OpenSpace offers photo documentation which is automatically pinned to plan location with AI. It specializes in computer vision and construction. The company was founded in 2017 and is headquartered in San Francisco, California.
San FranciscoCA2 - 102017
Liquid Death Mountain Water logo
Liquid Death manufactures 100% mountain water from the Australian Alps and served in sustainable cans. The company was founded by an advertising industry outcast and former liquor entrepreneur (Mike Cessario), a heavy metal bartender (Pat Cook), a manufact
Santa MonicaCA100 - 2002017$267,600,000
Starburst logo
Starburst Data is a data access and analytics company that develops an SQL query engine. It provides fast and interactive enterprise-ready distribution, consisting of additional tooling and configurations, enabling data analysts to run fast analytic querie
BostonMA500 - 1,0002017$414,000,000
Forethought logo
Forethought Technologies, Inc. provides information technology solutions. The Company offers artificial intelligence that scans, tags, understands inquiry meaning, and suggests answers. Forethought Technologies serves customers in the State of California.
San FranciscoCA100 - 2002017$117,000,000
WASABI TECHNOLOGIES INC logo
Wasabi Technologies, Inc provides software solutions. The Company offers cloud based storage solutions which protects data against accidents, hackers, snoops, sabotage, and buggy applications. Wasabi Technologies serves customers in the State of Massachuse
BostonMA200 - 5002017$549,136,640
Openly logo
Openly is an insurance company that specializes in premium home insurance sold through independent agents. The company was founded in 2017 and is headquartered in Boston, Massachusetts.
BostonMA50 - 5002017$430,870,016
SambaNova logo
SambaNova Systems, Inc. provides software solutions. The Company offers building machine learning and big data analytics platforms which enables optimum performance for any ML training, inference, and analytics models. SambaNova Systems serves customers in
Palo AltoCA200 - 5002017$1,141,254,656
Feedzai logo
Feedzai is a data science company that develops real-time machine learning tools to identify fraudulent payment transactions and minimize risk in the financial services, retail, and e-commerce industries. The company has been classified as a unicorn startu
500 - 1,0002017
Hydrow logo
Hydrow, Inc. provides connected indoor rowing machine. The Company offers a connected indoor rowing machine which daily creates live content broadcast straight from the cradle of rowing. Hydrow serves customers worldwide.
BostonMA100 - 2002017$367,179,392
Element Biosciences logo
Element Biosciences is a multi-disciplinary startup focused on innovating genetic analysis tools for the research and diagnostic markets. The Company's technology broadens the end-user experience through improved data quality and simplified workflows to be
San DiegoCA200 - 5002017$678,000,000
Papa logo
Papa Technologies, LLC designs and develops software solutions. The Company offers airport transportation, doctor appointments, housing needs, grocery shopping, technology lessons, and companionship solutions for college students and senior citizens. Papa
MiamiFL500 - 1,0002017$241,204,992
May Mobility logo
May Mobility, Inc. manufactures automobiles. The Company developes an autonomous vehicles from the chassis up with a focus on system level safety design. May Mobility serves customers in the United States.
Ann ArborMI10 - 5002017
Astera Labs logo
Astera Labs is a fabless semiconductor company headquartered in the heart of California’s Silicon Valley, is a leader in purpose-built connectivity solutions for data-centric systems. The company’s product portfolio includes system-aware semiconductor inte
Santa ClaraCA4402017$206,350,000
Synthesia logo
Synthesia CREATE enables you to make AI videos by simply typing in text. Generate engaging video content without the need for actors, film crews and studios.
200 - 1,0002017$536,600,000
Mammoth Biosciences logo
Mammoth Biosciences is a biotechnology company based in South San Francisco, California developing diagnostic tests using CRISPR-Cas12a. The company was founded in 2017 by Jennifer Doudna, Janice Chen, Trevor Martin, and Lucas Harrington of the University
100 - 2002017$264,544,992
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