Startup Directory

Series B Startups (Page 2)

Track Series B startups by company momentum, founder context, investor activity, hiring signals, and related funding-stage intelligence.

259 companies indexedFunding-first ordering

Research Brief

How to evaluate Series B startup lists

A Series B list should be read through maturity, capital use, hiring pressure, and market timing. The same round label can mean different things across software, biotech, hardware, consumer, and infrastructure companies. 100Xfounder ranks these profiles with a funding-first lens, then connects each company to founder data, country context, market category, and related newsroom coverage.

Series B market context

Series B companies often sit at a transition point: proving a wedge, scaling go-to-market, deepening product infrastructure, or preparing for larger enterprise demand. The page currently tracks 259 indexed companies tied to this round context. Readers should compare these companies against adjacent stages, because movement from Seed to Series A or Series A to Series B often changes the risk profile completely.

C

Census Team

Census TeamVerified

Census

Census is a data automation platform that synchronizes customer's data warehouses with business systems and tools. Analytics SaaS

Last round: Series B Sequoia, Andreessen Horowitz, $60M Series B in 2022, $630M valuation

$60.00MSan Francisco Bay Area, California, USA11-50 employees EmployeesHiring: Open Roles

S

SignalWire Team

SignalWire TeamVerified

SignalWire

SignalWire is an API and products platform that brings broadcast and enterprise-grade communications to anyone around the world. Broadcasting Telecom

Last round: Series B Sequoia, $60M Series B in 2021

$60.00MRemote51-100 employees EmployeesHiring: Open Roles

W

Workstream Team

Workstream TeamVerified

Workstream

Workstream is an automated hiring platform for companies employing hourly workers. SaaS Recruiting

Last round: Series B Founders Fund, $60M Series B in 2022, $500M valuation

$60.00MSan Francisco Bay Area, California, USA201-500 employees EmployeesHiring: Open Roles

T

Titan Team

Titan TeamVerified

Titan

Titan is an operating system for active investment management, powering investment products, and experiences for retail investors FinTech Financial Exchanges Angel Investment

Last round: Series B Andreessen Horowitz, $58M Series B in 2021, $450M valuation

$58.00MNew York, New York, USA51-100 employees EmployeesHiring: Open Roles

M

Middesk Team

Middesk TeamVerified

Middesk

Automates business verification and underwriting to help B2B companies onboard customers faster and more reliably SaaS Enterprise Software

Last round: Series B Sequoia, Accel, Y Combinator, $57M Series B in 2022

$57.00MSan Francisco Bay Area, California, USA51-100 employees EmployeesHiring: Open Roles

O

Origin Team

Origin TeamVerified

Origin

Origin is a platform that provides insurance and financial services for employees Employee Benefits Wellness FinTech Enterprise Software

Last round: Series B Founders Fund, $56M Series B in 2021, $400M valuation

$56.00MSan Francisco Bay Area, California, USA101-200 employees EmployeesHiring: Open Roles

S

Silk Team

Silk TeamVerified

Silk

Silks optimizes the cloud, allowing organizations to get 10x the performance while spending 30% less SaaS Enterprise Software

Last round: Series B Sequoia, $55M Series B in 2021

$55.00MBoston, Massachusetts, USA101-200 employees EmployeesHiring: Open Roles

C

ChartHop Team

ChartHop TeamVerified

ChartHop

ChartHop is the world's first org optimizer -- the transparent source of truth for growth organizations. Human Resources Data Visualization SaaS

Last round: Series B Andreessen Horowitz, $54M Series B in 2021, $400M valuation

$54.00MNew York, New York, USA101-200 employees EmployeesHiring: Open Roles

F

Firstbase Team

Firstbase TeamVerified

Firstbase

Remote work platform that enables companies to track and manage physical equipment assets SaaS IT management

Last round: Series B Andreessen Horowitz, Kleiner Perkins, $50M Series B in 2022

$50.00MRemote51-100 employees EmployeesHiring: Open Roles

M

Mutiny Team

Mutiny TeamVerified

Mutiny

Help businesses convert more demand into revenue through no-code website personalization SaaS Marketing Sales

Last round: Series B Sequoia, Y Combinator, $50M Series B in 2022, $600M valuation

$50.00MSan Francisco Bay Area, California, USA11-50 employees EmployeesHiring: Open Roles

LF

Light Field Lab Team

Light Field Lab TeamVerified

Light Field Lab

Light Field Lab is a breakthrough technology startup that builds an innovative holographic ecosystem. Entertainment Hardware Software

Last round: Series B Khosla Ventures, $50M Series B in 2023

$50.00MSan Francisco Bay Area, California, USA11-50 employees EmployeesHiring: Open Roles

V

voxelcloud Team

voxelcloud TeamVerified

voxelcloud

VoxelCloud provides medical image analysis and diagnosis assistance based on AI and cloud computing technologies. Artificial Intelligence Healthcare Diagnostics

Last round: Series B Sequoia, $50M Series B in 2018, $200M valuation

$50.00MLos Angeles, California, USA11-50 employees EmployeesHiring: Open Roles

BS

Boom Supersonic Team

Boom Supersonic TeamVerified

Boom Supersonic

Boom Supersonic is a commercial airplane manufacturer that builds supersonic airliners designed for speed, safety, and sustainability. Travel Space Hardware

Last round: Series B Y Combinator, $50M Series B in 2020, $1.0B valuation

$50.00MDenver, Colorado, USA201-500 employees EmployeesHiring: Open Roles

D

Deepgram Team

Deepgram TeamVerified

Deepgram

Provide developers with a simple to use Speech-to-Text API API Natural Language Processing Speech Recognition Artificial Intelligence

Last round: Series B Y Combinator, $47M Series B in 2022

$47.00MRemote101-200 employees EmployeesHiring: Open Roles

A

AnyRoad Team

AnyRoad TeamVerified

AnyRoad

AnyRoad is an ERM platform that helps companies create brand loyalty, change consumer behavior, and understand brand associations. Enterprise Software SaaS Marketing

Last round: Series B Andreessen Horowitz, $47M Series B in 2022

$47.00MSan Francisco Bay Area, California, USA101-200 employees EmployeesHiring: Open Roles

F

Fathom Team

Fathom TeamVerified

Fathom

Medical coding automation powered by AI Artificial Intelligence Healthcare

Last round: Series B Founders Fund, $46M Series B in 2022

$46.00MSan Francisco Bay Area, California, USA11-50 employees EmployeesHiring: Open Roles

I

Instabug Team

Instabug TeamVerified

Instabug

Debug performance and stability issues for mobile app developers Enterprise Software SaaS Developer Tools

Last round: Series B Accel, $46M Series B in 2022

$46.00MSan Francisco Bay Area, California, USA101-200 employees EmployeesHiring: Open Roles

JM

Jupiter Money Team

Jupiter Money TeamVerified

Jupiter Money

Jupiter is a provider of digital retail banking services to help users track their expenses. FinTech Banking

Last round: Series B Sequoia, $45M Series B in 2021, $711M valuation

$45.00MMumbai, India101-200 employees EmployeesHiring: Open Roles

M

Moov Team

Moov TeamVerified

Moov

Moov is developing an open source platform enabling users to quickly deploy basic financial service tools. FinTech Developer Tools

Last round: Series B Andreessen Horowitz, $45M Series B in 2023

$45.00MRemote51-100 employees EmployeesHiring: Open Roles

R

Ripcord Team

Ripcord TeamVerified

Ripcord

Ripcord is a robotics company that combines hardware and software robotics via an integrated SaaS offering. Robotics Hardware SaaS

Last round: Series B Kleiner Perkins, $45M Series B in 2020

$45.00MSan Francisco Bay Area, California, USA101-200 employees EmployeesHiring: Open Roles

RH

Ribbon Health Team

Ribbon Health TeamVerified

Ribbon Health

Ribbon Health is a predictive analytics and data platform for the healthcare industry. Healthcare Analytics

Last round: Series B Andreessen Horowitz, Y Combinator, $44M Series B in 2021

$44.00MNew York, New York, USA51-100 employees EmployeesHiring: Open Roles

O

OLIO Team

OLIO TeamVerified

OLIO

On OLIO, you’ll find millions of people giving away food & other household items to their neighbours, all for free. Communities Sustainability

Last round: Series B Accel, $43M Series B in 2021

$43.00MLondon, England, United Kingdom101-200 employees EmployeesHiring: Open Roles

C

Cargo.one Team

Cargo.one TeamVerified

Cargo.one

cargo.one is the digital platform for freight forwarders to search, compare and book air freight capacities across airlines. Logistics Supply Chain

Last round: Series B Bessemer, $42M Series B in 2020

$42.00MBerlin, Germany51-100 employees EmployeesHiring: Open Roles

SA

Vivek Raghavan

Vivek RaghavanVerified

Sarvam AI

Indian language AI models and enterprise LLM infrastructure stack.

Last round: Series B $41M

$41.00MBangalore100-250 Employees

RQ

Rainforest QA Team

Rainforest QA TeamVerified

Rainforest QA

Rainforest QA offers modern testing for web and mobile apps. SaaS Developer Tools Testing Enterprise Software

Last round: Series B Bessemer, $41M Series B in 2018

$41.00MSan Francisco Bay Area, California, USA101-200 employees EmployeesHiring: Open Roles

C

Coast Team

Coast TeamVerified

Coast

Modern payments for fleet vehicles. FinTech

Last round: Series B Accel, Bessemer, $40M Series B in 2024, $118M valuation

$40.00MNew York, New York, USA11-50 employees EmployeesHiring: Open Roles

P

Pomelo Team

Pomelo TeamVerified

Pomelo

Combining credit and international money transfer in one unified product FinTech Consumer

Last round: Series B Founders Fund, $40M Series B in 2024

$40.00MSan Francisco Bay Area, California, USA11-50 employees EmployeesHiring: Open Roles

C

Cents Team

Cents TeamVerified

Cents

Laundry and dry cleaning business management system SaaS

Last round: Series B Bessemer, $40M Series B in 2024

$40.00MNew York, New York, USA51-100 employees EmployeesHiring: Open Roles

I

IgGenix Team

IgGenix TeamVerified

IgGenix

Develop first-in-class therapies for millions of people whose daily lives are limited by allergies Biotech

Last round: Series B Khosla Ventures, $40M Series B in 2023

$40.00MSan Francisco Bay Area, California, USA11-50 employees EmployeesHiring: Open Roles

SA

Spot AI Team

Spot AI TeamVerified

Spot AI

Create safer, smarter organizations with your new AI Camera System Artificial Intelligence SaaS

Last round: Series B Bessemer, $40M Series B in 2022

$40.00MRemote101-200 employees EmployeesHiring: Open Roles

I

Isovalent Team

Isovalent TeamVerified

Isovalent

Isovalent solves networking, security, and observability for modern infrastructure SaaS Cybersecurity

Last round: Series B Andreessen Horowitz, $40M Series B in 2022

$40.00MSan Francisco Bay Area, California, USA51-100 employees EmployeesHiring: Open Roles

L

Literati Team

Literati TeamVerified

Literati

Literati is a curated book subscription service that brings profound stories and impactful discussions monthly to every reader Media Consumer SaaS

Last round: Series B Founders Fund, $40M Series B in 2021

$40.00MAustin, Texas, USA101-200 employees EmployeesHiring: Open Roles

P

PolyAI Team

PolyAI TeamVerified

PolyAI

PolyAI develops a machine learning platform for conversational artificial intelligence. Data Science Machine Learning Artificial Intelligence

Last round: Series B Khosla Ventures, $40M Series B in 2022

$40.00MLondon, England, United Kingdom101-200 employees EmployeesHiring: Open Roles

C

Clay Team

Clay TeamVerified

Clay

Data enrichment solutions and personalized outreach automation Artificial Intelligence SaaS Enterprise Software

Last round: Series B Sequoia, $40M Series B in 2025, $1.3B valuation

$40.00MNew York, New York, USA11-50 employees EmployeesHiring: Open Roles

D

Doxel Team

Doxel TeamVerified

Doxel

Doxel delivers an AI-powered project controls platform that predicts costly delays and cost overruns on construction projects. Enterprise Software Data Science Computer Vision Construction

Last round: Series B Andreessen Horowitz, $40M Series B in 2021

$40.00MSan Francisco Bay Area, California, USA51-100 employees EmployeesHiring: Open Roles

P

Prisma Team

Prisma TeamVerified

Prisma

Prisma is a performant opensource GraphQL ORMlike layer doing the heavy lifting in your GraphQL server. Enterprise Software Developer Platforms

Last round: Series B Kleiner Perkins, $40M Series B in 2022

$40.00MRemote51-100 employees EmployeesHiring: Open Roles

C

Cypress.io Team

Cypress.io TeamVerified

Cypress.io

Fast, easy and reliable frontend testing for anything that runs in a browser Developer Tools SaaS

Last round: Series B Bessemer, $40M Series B in 2020

$40.00MAtlanta, Georgia, USA51-100 employees EmployeesHiring: Open Roles

M

MaintainX Team

MaintainX TeamVerified

MaintainX

MaintainX is a workflow management platform for factory frontline teams. Software Manufacturing

Last round: Series B Bessemer, $39M Series B in 2021

$39.00MSan Francisco Bay Area, California, USA51-100 employees EmployeesHiring: Open Roles

RR

Rapid Robotics Team

Rapid Robotics TeamVerified

Rapid Robotics

Rapid Robotics provides out-of-the-box automation for manufacturers. Robotics Industrial Automation Manufacturing Hardware

Last round: Series B Kleiner Perkins, $37M Series B in 2021, $192M valuation

$37.00MSan Francisco Bay Area, California, USA11-50 employees EmployeesHiring: Open Roles

MA

Modern Animal Team

Modern Animal TeamVerified

Modern Animal

Modern Animal is an innovative veterinary platform building a new kind of veterinary experience for animals and humans. SaaS Pets Healthcare

Last round: Series B Founders Fund, $36M Series B in 2021

$36.00MLos Angeles, California, USA51-100 employees EmployeesHiring: Open Roles

P

preset.io Team

preset.io TeamVerified

preset.io

OpenSource Apache Superset as a service. Make every team a data team. Analytics SaaS

Last round: Series B Andreessen Horowitz, $36M Series B in 2021

$36.00MSan Francisco Bay Area, California, USA11-50 employees EmployeesHiring: Open Roles

B

Blameless Team

Blameless TeamVerified

Blameless

Blameless is the complete site reliability engineering (SRE) platform. Developer Platforms Enterprise Software

Last round: Series B Accel, $36M Series B in 2021

$36.00MSan Francisco Bay Area, California, USA51-100 employees EmployeesHiring: Open Roles

U

UpKeep Team

UpKeep TeamVerified

UpKeep

Mobile Maintenance Management Software Enterprise Software

Last round: Series B Y Combinator, $36M Series B in 2020

$36.00MLos Angeles, California, USA101-200 employees EmployeesHiring: Open Roles

Y

YourMechanic Team

YourMechanic TeamVerified

YourMechanic

Online marketplace enabling consumers and fleets to get over 500 auto services Marketplace Auto Repair

Last round: Series B Andreessen Horowitz, $36M Series B in 2018

$36.00MSan Francisco Bay Area, California, USA101-200 employees EmployeesHiring: Open Roles

C

Courier Team

Courier TeamVerified

Courier

The fastest way for developers to build notifications for their app. Email, SMS, push, chat, and more. App Development Developer APIs SaaS

Last round: Series B Bessemer, Y Combinator, $35M Series B in 2022

$35.00MSan Francisco Bay Area, California, USA101-200 employees EmployeesHiring: Open Roles

M

MealPal Team

MealPal TeamVerified

MealPal

MealPal is a subscription service that provides members with affordable daily lunch options from nearby restaurants. SaaS Food & Drinks Delivery

Last round: Series B Bessemer, $35M Series B in 2017

$35.00MNew York, New York, USA11-50 employees EmployeesHiring: Open Roles

P

Peptilogics Team

Peptilogics TeamVerified

Peptilogics

Clinical-stage therapeutics company with a computational deep learning peptide design platform Biotech Healthcare

Last round: Series B Founders Fund, $35M Series B in 2020, $142M valuation

$35.00MPittsburgh, Pennsylvania, USA11-50 employees EmployeesHiring: Open Roles

AS

Air Space Intelligence Team

Air Space Intelligence TeamVerified

Air Space Intelligence

AI for complex air operations Artificial Intelligence Space Defense

Last round: Series B Andreessen Horowitz, $34M Series B in 2023, $300M valuation

$34.00MSan Francisco Bay Area, California, USA51-100 employees EmployeesHiring: Open Roles

S

Scratchpad Team

Scratchpad TeamVerified

Scratchpad

Building fastest experience for salespeople to do their work SaaS Sales

Last round: Series B Accel, $33M Series B in 2022

$33.00MSan Francisco Bay Area, California, USA51-100 employees EmployeesHiring: Open Roles

F

Flowspace Team

Flowspace TeamVerified

Flowspace

Flowspace provides ondemand warehousing for businesses. Access a nationwide network of warehouses Logistics Supply Chain

Last round: Series B Y Combinator, $33M Series B in 2021, $28M valuation

$33.00MLos Angeles, California, USA101-200 employees EmployeesHiring: Open Roles

Page 2 of 6

Related Startup Pages

Series A Series C Funding Round Series D Seed Growth Ipo Post-ipo Series E Series F Series G Series H

Internal Research Paths

Continue research from this page

Open startup hub →

Seed startup listMove backward in the funding journey to compare early-stage companies.Series B startup listMove forward in the funding journey to compare growth-stage companies.100Xfounder startup directoryOpen the main startup hub for industries, locations, rounds, investors, jobs, and salary-equity pages.Founder directoryMove from company lists into founder profiles and leadership context.Startup news deskRead funding news, founder interviews, acquisitions, opinion, and trending startup analysis.Startup signals feedTrack recent funding, hiring, and company movement signals.Startup jobsConnect company momentum with hiring demand and open role patterns.Startup salary and equity dataUse compensation context alongside company and market research.

FAQ

Questions about Series B startups

What is this Series B startup page?

It is a 100Xfounder directory page for Series B startups, combining company profiles, founder context, funding signals, hiring indicators, and internal links into related market pages. 259 companies are currently included in this view.

How are Series B startups selected?

The page uses structured 100Xfounder company and founder data, then groups profiles by funding round. Ordering favors stronger funding, verified company context, founder detail, hiring signals, and useful internal research paths.

How complete is this market page?

This page currently has enough company depth for a full public market brief and inclusion in discovery feeds.

Where should I go next after this Series B list?

Use related founder profiles, company pages, funding-round pages, country hubs, startup jobs, salary-equity pages, and newsroom coverage to understand the broader market context around these companies.

Connected Pillar Routes

Continue discovery through country, industry, stage, funding, and newsroom hubs.

Company profile Company news hub United States startup directory United States startup news Startups in United States Analytics hub Analytics startup list Series B startups