Tech Company CollectionsSeries B Stage Tech Companies & Startups

What is a Series B funding round?

A Series B funding round is a phase in the financing journey of a startup company that comes after the initial Series A round. At this stage, the startup has typically achieved some level of success and growth, and it seeks additional capital to further expand and solidify its position in the market.

In a Series B funding round, the company aims to secure a larger investment from venture capital firms and institutional investors. This funding is used to accelerate the startup's growth trajectory by scaling up operations, investing in research and development, expanding into new markets, enhancing sales and marketing efforts, and hiring more employees.

By the time a company reaches the Series B stage, it should have demonstrated its ability to generate revenue and show positive customer engagement metrics. This helps attract investors who are looking for more mature startups with proven business models and the potential for significant market share.

Investors in a Series B round often assess the startup's financial performance, market positioning, competitive landscape, and potential for sustained growth. The valuation of the company becomes a crucial factor in determining the terms of the investment and the amount of equity that will be exchanged for the funding.

Series B funding rounds are a critical step for startups as they transition from early-stage growth to a more established phase. Successfully securing Series B funding provides the financial resources needed to capitalize on the momentum gained from earlier funding rounds and to position the company for even more significant growth in the future.

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List of Series B Stage Tech Companies & Startups

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Prins Artificial Intelligence logo
Prins Artificial Intelligence is a service platform focusing on AI digital human training.
LakewoodCO200 - 5002023$132,000,000
Hello Pediatrics logo
Hello Pediatrics is an app that offers primary care, pediatric care, and telehealth care services.
FairfaxVA10 - 502022$3,000,000
Modular logo
Modular is the next-generation AI developer platform unifying the development and deployment of AI for the world. The next generation of product breakthroughs will be powered by production quality infrastructure that brings together the best of compilers a
Palo AltoCA20 - 1002022$130,000,000
Apogee Therapeutics logo
Apogee Therapeutics, Inc. is a biotechnology company advancing novel therapies to address patients’ needs. Based in San Francisco and backed by leading life sciences funds, the company expects its lead pipeline program to enter clinical trials in 2023.
San FranciscoCA100 - 5002022$169,000,000
Mother Duck logo
Making analytics fun, frictionless and ducking awesome. Building a serverless easy-to-use data analytics platform based on DuckDB in collaboration with the folks at DuckDB Labs.
WarwickNY20 - 502022$100,000,000
Scope3 logo
Scope3 is the source of truth for supply chain emissions data.
New YorkNY10 - 502022$20,000,000
Rapport Therapeutics logo
Rapport Therapeutics operates as a clinical-stage biotechnology company, that discovers and develops precision medicines for neurological disorders. Rapport Therapeutics describes relationships that are defined by understanding, communication, teamwork, an
BostonMA20 - 502022$250,000,000
Adept AI logo
Adept AI is a research and product AI lab that automates software processes for developers. It's similar to robotic process automation (RPA), or software robots that use a combination of automation, computer vision, and machine learning to automate repetit
San FranciscoCA10 - 502022$415,000,000
Septerna logo
Septerna's mission is to make the promise of future GPCR medicines a reality for patients.
San FranciscoCA20 - 1002022$250,000,000
Galvanize Therapeutics logo
Galvanize Therapeutics is developing therapies to deliver life-changing healthcare solutions to patients and their doctors at the convergence of biology, engineering, and care delivery.
San CarlosCA100 - 2002022$148,514,944
Typeface logo
Typeface is a generative AI application for creating enterprise content. Any enterprise can now create exceptional, on-brand content faster and easier than ever before by combining content velocity with brand personalization and control. It offers self-ser
San FranciscoCA20 - 502022$165,000,000
Inbound Health logo
Inbound Health provides the full stack of capabilities that are required to scale at-home care models including home-based care pathways, virtual care teams, engagement and workflow technology, analytics, supply chain partnerships, operational oversight an
MinneapolisMN10 - 1002022$50,000,000
Layer logo
Layer focuses on bringing the latest in AI to image editing. It is creating a tool that simplifies workflows and maximizes creative control, making it easier for every designer to bring brilliant ideas to life.
San FranciscoCA20 - 502022$46,512,000
Statsig logo
Statsig allows the users to safely test new features in production before rolling out to avoid product debates and ship mistakes.
KirklandWA50 - 1002021$53,400,000
Verdagy logo
Verdagy is innovating water electrolysis technology for the large-scale production of green hydrogen. Verdagy's industry-leading solution achieves both the lowest upfront capital costs and the lowest unit economics for production. Verdagy operates laborato
Moss LandingCA50 - 2002021$116,999,968
OpenStore logo
OpenStore connects merchants and customers into a single unified shopping experience through access to data, information, and capital. The company aims to offer instant liquidity for eCommerce entrepreneurs.
MiamiFL100 - 5002021$137,000,000
Captions logo
Captions is the all-in-one AI powered camera and editor for creators everywhere. This app makes the whole process of making videos easier using AI, from scripting and recording, to editing and sharing. The app allows users to add eye-catching dynamic word-
New YorkNY5 - 202021$40,000,000
Endgame logo
Endgame makes it easy to observe what’s happening in your trial or free motion, prioritize sales-ready accounts and users based on behavioral signals, and act on them to drive more revenue faster. Their product works by analyzing events from a number of da
Los AngelesCA10 - 502021$52,250,000
Arc Boats logo
Arc Boats is electrifying the world of boating, starting with high-performance watersport boats.
Los AngelesCA10 - 1002021$100,020,000
Flare Therapeutics logo
Flare Therapeutics is a biotechnology company opening up a new therapeutic space with a novel approach to decipher the biology of transcription factors to develop small molecule medicines. Based on insights from the seminal work of its scientific founders,
CambridgeMA20 - 1002021$205,000,000
ClickHouse logo
ClickHouse is an open-source, column-oriented OLAP database management system that allows users to generate analytical reports using SQL queries in real-time.
Portola ValleyCA100 - 5002021$300,000,000
Mysten Labs logo
Mysten Labs creates foundational infrastructure to accelerate the adoption of web3.
Palo AltoCA100 - 5002021$336,011,328
Sirius Therapeutics logo
Sirius Therapeutics is an innovative biotechnology company that focuses on RNAi therapies for cardiovascular diseases.
San DiegoCA1 - 102021$60,000,000
Markerr logo
Markerr is an analytics platform providing unique insights about people, jobs, spending, and economic trends tied to any location.
New YorkNY20 - 502021$11,600,000
Airplane logo
Airplane is building a developer platform for internal tools. Granular permissions for users and groups. Integrates with identity providers for SSO and group sync. They're running Airplane agents within your own VPC and strictly control network access and
San FranciscoCA20 - 502021$40,500,000
Bilt Rewards logo
Bilt Rewards offers a rewards program that allows renters to earn points on rent and create a path towards homeownership. With an alliance of the U.S.' largest real estate owners, Bilt Rewards will enable renters in more than two million units across the c
New YorkNY100 - 5002021$213,300,000
Colossal Biosciences logo
Colossal is a breakthrough bioscience and genetic engineering company that builds radical new technologies to advance the field of genomics.
AustinTX100 - 5002021$235,500,000
ArriVent Biopharma logo
ArriVent is dedicated to accelerating the global development of innovative biopharmaceutical products.
Newtown SquarePA20 - 502021$305,000,000
XinThera logo
XinThera is a drug discovery company focused on building small molecule oncology and immunology pipeline.
San DiegoCA20 - 502021$50,000,000
Inventa logo
Inventa is a wholesale marketplace that connects brands with independent retailers across Latin America.
200 - 5002021
Kumo.AI logo
Kumo.AI is a SaaS AI platform that allows anyone in an organization to tackle predictive problems in business. It enables all non-technical and technical users, regardless of ML experience, to traverse all the major steps of a best practice ML lifecycle. T
Mountain ViewCA20 - 502021$86,500,000
Loop logo
Payments made simple in the most complicated business on Earth.
San FranciscoCA20 - 502021$65,000,000
Legit Security logo
Legit Security is a cyber security company offering a SaaS-based solution that secures an organization’s software supply chain to prevent sensitive data leaks and insecure software releases. Legit provides enterprise security leaders with the visibility an
Palo AltoCA50 - 1002021$73,500,000
Generally Intelligent logo
We want machines that learn the way humans do. Our mission is to build human-like general intelligence and make it safely accessible in order to foster a more abundant, equitable, and unconstrained society. We take a first-principles approach, starting fro
San FranciscoCA10 - 502021$232,000,000
Mitra Chem logo
Mitra Chem is the lithium-ion battery materials manufacturing company.
Mountain ViewCA20 - 502021$87,050,008
Leap logo
Leap is a social learning community that connects writers, storytellers, and creatives via conversations and classes.
San FranciscoCA50 - 2002021$59,200,000
Nirvana Insurance logo
Modern fleet insurance that rewards safety
San FranciscoCA50 - 1002021$82,200,000
K36 Therapeutics logo
K36 Therapeutics mission to translate epigenetic modulation of oncogenic pathways into first-in-class small molecule therapies.
CambridgeMA5 - 202021$100,000,000
Terremoto Biosciences logo
Terremoto Biosciences is a biotechnology company leveraging the power of lysine-based covalency to develop optimized medicines.
San FranciscoCA20 - 502021$250,000,000
Sapphiros logo
Sapphiros invests in growth-stage diagnostic companies, focusing on technologies that prioritize innovation and patient-centric approaches. The company possesses a portfolio of capabilities and technologies encompassing innovative sample collection, next-g
BostonMA10 - 502021$41,000,000
Precision Neuroscience logo
Precision Neuroscience brings together an experienced team that has been developing brain-computer interfaces for nearly two decades. The company has a sizable and growing intellectual property portfolio and is developing an integrated system of electronic
New YorkNY20 - 502021$53,000,000
Slope logo
Slope enables any B2B platform to offer Buy Now, Pay Later by handling the lending, underwriting, debt collection while fully paying out immediately to the platform once the product or service ships.
San FranciscoCA20 - 502021$187,124,992
Linkhome logo
California, US –, an innovative startup combining Artificial Intelligence (AI) and real estate, is set to redefine the property buying journey by simplifying the process, enhancing efficiency, and reducing costs for customers and investors alik
IrvineCA10 - 502021$6,000,000
Aera Therapeutics logo
Aera was founded with a vision to unlock the potential of genetic medicines across a broad range of modalities and therapeutic areas. Our protein nanoparticle (PNP) delivery platform leverages the discovery of endogenous, human proteins that can self-assem
BostonMA50 - 1002021$193,000,000
LayerZero Labs logo
LayerZero Labs is an omnichain interoperability protocol that unites decentralized applications (dapps) across disparate blockchains.
10 - 1002021$293,299,968
Traba logo
Traba is a marketplace that connects light industrial workers with businesses to fill open shifts. Their focus is on opportunities in warehousing, distribution, and event staffing.
MiamiFL20 - 1002021$45,600,000
Palm NFT Studio logo
Palm NFT Studio is a collective of entertainment, technology, cryptoart and art industry leaders set up to on-ramp artists, creators and rights owners who want to establish NFT marketplaces and next-generation creative works on Palm.
DoverDE50 - 2002021$27,000,000
Novata logo
Novata is an ESG platform built specifically for private markets.
New YorkNY50 - 1002021$51,000,000
Tabular logo
Tabular Technologies is building an independent data automation platform powered by the open-source standard for huge analytic datasets, Apache Iceberg.
San JoseCA20 - 502021$37,000,000
Sapphire Technologies logo
Sapphire Technologies develops, manufactures, and sells energy recovery systems for both natural gas and hydrogen industrial and commercial applications.
CerritosCA20 - 502021$10,000,000
Dutch logo
At Dutch, we know chronic pet conditions are medically treatable. We also know that, sadly, the current veterinary model isn’t on their side. We’re committed to remedying this situation, so that our best friends can live their best lives. Leveraging the po
OaklandCA20 - 502021$43,000,000
Hypori logo
Hypori is a veteran-owned small business that transforms secure access to data at the edge. Their zero-trust SaaS technology, Hypori Halo, empowers businesses and government agencies to protect data within their enterprise by preventing data at rest or in
RestonVA100 - 5002021$43,000,000
Phantom logo
Phantom is a digital wallet reimagined for DeFi and NFTs. Phantom makes it safe & easy for you to store, send, receive, stake, and swap tokens on the Solana blockchain. It was founded in 2021 and is based in San Francisco, California.
San FranciscoCA50 - 1002021$118,000,000
Chroma Medicine logo
Chroma Medicine is a new genomic medicine company working on epigenetic editing. Chroma Medicine is pioneering a new class of genomic medicines that harness epigenetics, nature’s innate mechanism for gene regulation, to revolutionize the treatment of genet
CambridgeMA50 - 1002021$260,000,000
True Essence Foods logo
We're using innovation to create food and beverage products with more flavor and less waste for a more sustainable planet. Our technologies protect and balance the natural flavors of foods and beverages without the use of additives or preservatives.
IndianapolisIN10 - 502021$32,883,632
Autograph logo
Autograph is an NFT platform that brings together the most iconic brands and legendary names in sports, entertainment and culture to create unique digital collections and experiences.
Santa MonicaCA50 - 1002021$205,000,000
Perch Energy logo
Perch is transforming access to renewable energy and making it more affordable. Visit to learn more and get a free savings estimate.
BostonMA50 - 1002021$43,800,020
Garuda Therapeutics logo
Garuda Therapeutics is developing off-the-shelf hematopoietic stem cell (HSC) therapies to treat a broad range of severe and life-threatening diseases.
CambridgeMA50 - 2002021$134,000,000
Upstream Bio logo
Upstream Bio focuses on developing an antibody therapy for the treatment of severe asthma. They are clinical-stage monoclonal antibodies that inhibit the TSLP receptor, a validated target located upstream of various signaling cascades that influence a rang
WalthamMA10 - 502021$408,000,000
Recuro Health logo
Recuro Health delivers value throughout the healthcare ecosystem with an integrated digital health solution that transitions the U.S. healthcare system from a reactive, disease focused model to a population health, outcomes approach.
DallasTX100 - 5002021$62,000,000
Chainguard logo
Chainguard is making the software supply chain secure by default.
KirklandWA50 - 2002021$116,000,000
Triple Whale logo
Triple Whale centralizes the metrics from all the tools you use, right into your pocket. By providing the full data picture, in real-time, anywhere, we allow our customers to reclaim their time so they can focus on the important things in life.
ColumbusOH100 - 5002021$52,700,000
WaxNKicks logo
Exploring The World's Most Authoritative Trading Cards And Sneakers as Alternative Investments with an emphasis on design, style, and history.
New YorkNY1 - 102021$10,000,000
Esker Therapeutics logo
Esker is a precision medicines company looking to eliminate the “all-comers” approach that is seen with today’s treatments for people with autoimmune disease. Even with the innovation of the last decade, many patients continue to cycle through the approved
South San FranciscoCA20 - 1002021$270,000,000
Neon logo
Neon is building open-source cloud-native PostgreSQL. Our architecture separates storage from computing, allowing for stateless and serverless Postgres. We’re a well-funded startup with deep knowledge of Postgres internals and decades of experience buildin
FitchburgMA169 - 500202120000000 EUR
TruckSmarter logo
Our mission is to empower truck drivers lives across the US through technology and grit.
San FranciscoCA50 - 2002021$44,000,000
Z League logo
Z League is a skill-based Call of Duty Warzone tournament platform. It uses a proprietary ranking algorithm that collects all of the player's warzone stats to sort teams into divisions. Z League Inc was founded in 2020 by Lucas Pellan and Robbie Schneidma
San MateoCA10 - 502020$52,233,136
Warp logo
Warp is a blazingly fast, Rust-based terminal built to make you and your team more productive at coding and DevOps.
New YorkNY20 - 502020$73,000,000
Shoreline Biosciences logo
Shoreline Biosciences is a biomedical company intended to establish immunotherapies for seriously ill patients. Its proprietary cell therapy technology platform is based on deep expertise in iPSC differentiation methods and genetic programming of the IL-15
Los AngelesCA20 - 1002020$186,000,000
Writer logo
Writer is the AI writing assistant for the world’s smartest brands. We help brand owners and content leaders scale their messaging, communication style, and must-have language, no matter who’s writing. Top brands like Twitter, Intuit, and McKesson have sta
San FranciscoCA50 - 2002020$126,000,000
June Homes logo
June Homes US, Inc. is a real estate company. The Company offers an online platform that processes all rental payments from tenants through its platform and pays owners either a smaller fixed payment every month, or a portion of revenue collected from tena
New YorkNY200 - 5002020$50,000,000
Calibrate logo
Calibrate is a digital metabolic health business that provides a virtual program for weight loss. It is creating a new category by improving metabolic health to drive long-term, sustainable weight loss with a program designed by world leaders in obesity an
Glendale HeightsIL500 - 1,0002020$127,600,000
Sardine logo
Sardine provides fraud prevention as a service solution for the digital economy.
San FranciscoCA100 - 2002020$75,600,000
Sonoma Biotherapeutics logo
Sonoma Biotherapeutics is a company invloved the development of adoptive Treg therapies cell for autoimmune and degenerative diseases. Using next generation genome editing and target-specific cell therapy, Sonoma is focused on developing its best-in-class
South San FranciscoCA100 - 5002020$365,000,000
MOMA Therapeutics logo
MOMA Therapeutics operates as a biotechnology company. MOMA Therapeutics discover the next generation of precision medicines by targeting the molecular machines that underlie human disease.
CambridgeMA20 - 1002020$236,000,000
Osmind logo
Osmind builds software for clinics that care for treatment-resistant mental health patients. Our software and insights improve clinical care and streamline provider workflows, while accelerating the development of novel therapeutics, precision diagnostics,
San FranciscoCA50 - 2002020$57,175,000
DoControl logo
DoControl gives organizations the automated, self-service tools they need for SaaS applications data access monitoring, orchestration, and remediation. They take a customer-focused approach to the challenge of labor-intensive security risk management and d
New YorkNY20 - 1002020$43,350,000
Gather logo
Make virtual spaces to bring people together and connect authentically. Gather combines video calling with fun features in a custom 2-D world, making it more spontaneous and enjoyable to get together for work, life, or play.
San BrunoCA50 - 1002020$76,000,000
Common Room logo
Common Room makes it easy for organizations to deepen relationships across their communities, anywhere people are.
SeattleWA20 - 1002020$52,900,000
Theorycraft Games logo
Theorycraft Games operates as an independent game studio. Theorycrafting is an honor players reserve for the deepest games in the world. It’s what we do when a game is worthy of endless speculation and debate about how best to play.
Los AngelesCA20 - 1002020$87,500,000
Verve logo
Verve's mission is to improve the limits of worker safety and well-being by pioneering the integration of robotics into functional apparel. They commercialize a lightweight, one-size fits most wearable that powers and protects workers all day long, so they
CambridgeMA20 - 502020$35,000,000
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 FranciscoCA20 - 502020$27,150,000
8fig logo
8fig provides a development planning and funding platform to help e-commerce enterprises.
AustinTX50 - 1002020$196,500,000
Picket Homes logo
Picket Homes is a tech-driven real estate platform that delivers transformational change to the residential real estate market. Picket Homes was founded in 2020.
SeattleWA100 - 2002020$20,000,000
Rejoni logo
Rejoni uses bio-materials to develop medical devices that improve the outcome of minimally invasive and gynecological surgical procedures.
BedfordMA10 - 502020$40,000,000
Bicycle Health logo
Bicycle Health is a virtual addiction medicine clinic that helps treat opioid dependence or use disorder. Addiction medicine specialists on the Bicycle Health platform will treat patients and works with the patient's insurance to get reimbursed for their
San FranciscoCA100 - 5002020$87,276,128
Relay logo
Allset is a personalized mobile messaging platform for home service businesses. Our software automatically sends engaging text messages to homeowners after every completed appointment. Hundreds of businesses using Allset see an increase of 30%+ revenue.
San FranciscoCA50 - 1002020$16,600,000
Walnut logo
Walnut is a new home services company building integrity into household moving. We expect more from moving companies-so we set out to create the one we've always wanted. How? People first None of our movers are contractors and we never outsource a move.
New YorkNY100 - 2002020$56,000,000
Evommune logo
Evommune is taking a tissue-based approach to advance insights and accelerate the development of transformative medicines for inflammatory diseases.
Palo AltoCA20 - 502020$153,000,000
Knoetic logo
Knoetic, a startup ''built with Chief People Officers, for Chief People Officers,'' announced an $18M Series A round of funding led by Accel. Over 100 angel investors also participated in the round, including New York Times bestselling author Adam Grant, a
New YorkNY100 - 5002020$54,000,000
mmhmm logo
Mmhmm is a developer of a virtual camera application used to help make creative use of background during video conferencing calls. Its application integrates into the user's video calling applications and adds backdrops, allows users to team-up with their
BentonvilleAR50 - 2002020$139,850,000
Evozyne logo
Evozyne combines evolution and deep learning technology to create highly functional novel proteins - Natural Machines™ - to solve longstanding challenges in therapeutics and sustainability. By amplifying a protein’s function based on the rules of nature, w
ChicagoIL100 - 5002020$144,367,392
HealthGrowth Capital logo
HealthGrowth Capital, LLC is a direct lender to community pharmacies and offers a full spectrum of financial products, including its proprietary PharmLine ™ revolving line of credit, SBA loans, including PPP Payroll Protection Program loans, Asset-Based Lo
AustinTX10 - 502020$16,800,000
BERA Brand Management, Inc. provides brand equity assessment services. The Company offers online brand management services. BERA Brand Management serves customers in the United States.
New YorkNY100 - 5002020$17,899,012
Proxymity logo
Proxymity is a digital investor communications platform. Proxymity connect issuers, intermediaries and investors in real time via our unique digital pathway, which creates more efficient, more accurate and more transparent solutions.
100 - 5002020$72,500,000
Class Technologies logo
Class provides Class for Zoom, which integrates the Class software on the Zoom Meetings platform to help teachers take attendance, hand out assignments, give a quiz or test, grade work, proctor exams, or talk one-on-one with a student. Address: 1717 N Stre
Washington, D.C.200 - 5002020$164,000,000
Genome Insight logo
Genome Insight is a whole genome sequence (WGS) analysis and interpretation company.
San DiegoCA1 - 2002020
Opal logo
Provide engineers with complete onboarding, grant granular short-lived access across the company, and automate painful compliance workflows.
San FranciscoCA20 - 502020$33,800,000
Thyme Care logo
Thyme Care is a dedicated team of nurses and care experts here to help you through your cancer journey.
NashvilleTN10 - 2002020$82,000,000
BioFlyte logo
BioFlyte is commercializing a revolutionary new class of fieldable aerosol mass spectrometers and complementary products for protection from biological and low-volatility chemical threats.
AlbuquerqueNM20 - 502020$12,750,000
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