Best HRTech Companies in California, United States

Provider of a business artificial intelligence platform with agentic and model layers. Business AI company that unlocks the agentic enterprise with a complete, composable AI platform spanning agents, models, knowledge, and data. Its platform, the Business AI Cloud, bridges the AI divide between consumer AI and enterprise AI combining the simplicity of consumer AI with the rigor, security and scalability required for the enterprise. It allows business users to effortlessly harness AI and deliver results immediately, while providing CIOs the foundation to deliver powerful AI applications that are embedded into workflows, trained on enterprise data. It delivers on the promise of AI as a transformative force for business. Customers include leaders across industries, like Skechers, LastPass, Atlassian, HP, Allstate, Sony, and more. Through strategic collaborations with industry leaders like KPMG, Cognizant, Rackspace, Databricks and Snowflake, it helps organizations move beyond experimental AI pilots to production-grade deployment operationalizing AI agents across internal and client-facing workflows at scale. Sectors includes Native AI, High Tech, Artificial Intelligence, Agentic AI, M

Funding rounds

• Oct 2025Series F$260M
• Jan 2022Series E$400M
• Mar 2021Series D$140M
• Dec 2020Conventional Debt$17.1M

Founders & team

Umesh SachdevCo-Founder & CEORavi SaraogiCo-Founder & COO

Investors

March Capital, National Grid Partners, Sistema Asia Capital, The CXO Fund, Chiratae Ventures, Winterfield Ventures International

Tech stack

Amazon Web ServicesAnimate.CssApple Icloud MailBabelCloudflareCloudflare Bot Management

Provider of global payroll, compliance, and human resources solutions. The company offers tools for onboarding, contractor management, and employee record services. It facilitates international payroll processing, tax deductions, and compliance adherence. The company’s platform integrates with existing systems.

Funding rounds

• Oct 2025Series E$300M
• Dec 2024Series D$3M
• Apr 2022Series D$50M
• Sep 2021Series D$428.5M

Founders & team

Shuo WangCo-Founder & CROAlex BouazizCo-Founder & CEO

Investors

Y Combinator, Andreessen Horowitz, Spark Capital, Emerson Collective, Coatue, Altimeter Capital

Tech stack

Amazon CloudfrontAmazon S3Amazon SesAmazon Web ServicesAmplitudeAuth0

CBT therapy for insomnia patients. Its flagship product Sleepio is a digital sleep improvement program, clinically proven to help users overcome poor sleep. Its virtual sleep expert "The Prof" teaches users proven Cognitive Behavioral Therapy (CBT) techniques, personalized to their problems and monitors their progress. Sleepio has been validated in the world’s first placebo-controlled RCT for a digital sleep intervention.

Funding rounds

• Feb 2026Series C$23.7M
• Jan 2022Series C$75M
• Jun 2020Series B$39M
• Jul 2016Series B$12M

Founders & team

Colin EspieCo-FounderYael BermanCEO

Investors

Octopus Ventures, Kaiser Permanente Ventures, Index Ventures, JamJar Investments, Samsung NEXT, 5Y Capital

Tech stack

Amazon CloudfrontAmazon S3Amazon SesAmazon Web ServicesApolloApple Icloud Mail

Provider of an AI recruiting platform offering search, CRM, and agents. The platform provides talent discovery across global profiles using diverse data sources. It builds candidate profiles using filters focused on impact and achievements. The platform also offers real-time talent market insights with AI-driven talent analytics. It automates personalized outreach and follow-ups.

Funding rounds

• Mar 2026Series B$80M
• Sep 2025Series A$30M
• 2022Seed$500K

Founders & team

Robbie PyleCo-FounderLynette HCo-FounderDavid PaffenholzCo-Founder & CEO

Investors

Y Combinator, Sequoia Capital, Coatue, Lux Capital, NFDG, Bond Capital

Tech stack

Amazon S3Amazon Web ServicesClickbankCloudflareCloudflare Bot ManagementCloudflare Browser Insights

Cloud-based suite solution for HR management. It offers automated onboarding and offboarding solution for the organizations. The product is an employee management software solution with features such as payroll administration, employee benefits management, headcount planning, feedback surveys, shift scheduling, learning management and more. It also offer products such as workflow studio, reporting analytics, policies management and more. It is a tool available on the subscription based pricing model.

Provider of a platform for accessing earned wages and financial tools. The platform offers tools for accessing earned wages before payday. It also provides features for balance alerts, credit monitoring, and savings options. The platform aims to help users manage their finances.

Funding rounds

• Sep 2025Conventional Debt$150M
• Dec 2018Series C$125M
• Sep 2017Series B$39M
• Jan 2017Series A$22M

Founders & team

Ram PalaniappanFounder & CEO

Investors

Ribbit Capital, Felicis Ventures, Andreessen Horowitz, March Capital, Matrix, DST Global

Tech stack

Alpine.JsAmazon Web ServicesApple Icloud MailCloudflareCloudflare Bot ManagementCore-Js

Online workplace discussion platform. It allows the employees to join the network and discuss topics related to all-hands, promotions, salary comparisons, and more with other employees. It also allows the user to communicate anonymously with other industry employees to share advice, feedback, and career opportunities. The mobile application is available for Android and iOS users.

Developer of an AI platform for talent acquisition and management. The platform transforms unstructured data into verified signals regarding success and relationships. It provides insights for hiring, executive search, mobility, learning, development, and workforce planning. The AI tools help improve pipeline quality and deliver faster talent impact.

Funding rounds

• Oct 2025Series C$51M
• Oct 2025PE—
• Mar 2022Series B$30M
• Oct 2020Series A$7.3M

Founders & team

Hariharan KolamFounder and CEOHariharan KolamCo-Founder & CEORaghu VenkatCo-Founder & CTO

Investors

Four Rivers Group, Quarry Capital, Wing Venture Capital, SLW, Harmony Partners, J P Morgan

Tech stack

CloudflareCloudflare Bot ManagementCookieyesCore-JsDocusignGoogle Font Api

Developer of an AI-powered platform for streamlining the recruiting process. The platform uses voice AI to reduce administrative tasks for recruiters. It helps recruiters identify qualified candidates and aims to improve the candidate experience. The platform offers features such as smart guardrails and seamless conversations.

Funding rounds

• Mar 2026Seed$3.2M
• Dec 2025Seed$4.6M

Founders & team

Ophir SamsonFounder

Investors

Penny Jar, LMNT Ventures, Andreessen Horowitz, THCAP

Provider of all-in-one recruiting software with embedded artificial intelligence features. The platform handles applicant tracking, customer relationship management, sourcing, scheduling, and analytics. It offers tools designed to help companies excel at hiring, regardless of their stage. The software enables structured hiring, automation, custom reporting, and aims to improve candidate experience.

Funding rounds

• Jul 2025Series D$50M
• May 2024Series C$30M
• Aug 2023Series B$26M
• Sep 2022Series B$21.5M

Founders & team

Benjamin EnczCo-Founder & CEOAbhik PramanikCo-Founder & VP of Engineering

Investors

F-Prime Capital, Y Combinator, SemperVirens, base case, Gaingels, Caffeinated Capital

Tech stack

AhrefsAmazon S3Amazon Web ServicesApolloAtlassian StatuspageAzure

Developer of an AI-native platform for human capital management solutions. The platform unifies people, agents, and processes across the enterprise. It connects people, workflows, and agents to enterprise systems with an intelligent layer. The platform simplifies complex workforce processes across the entire HR stack. It is built for scale and designed to meet security and compliance standards.

Funding rounds

• Mar 2026Seed$8M

Founders & team

Eswar VandanapuCo-Founder & CTOKelley WaissCo-Founder & CEO

Investors

Stalwart Ventures, ServiceNow, BCE

Tech stack

Amazon Web ServicesFramer SitesGoogle Font ApiHstsHttp/3Hubspot

Online marketplace for substitute teacher recruitment. It helps schools find subs without recruitment, background check, and contractor payments for subs. It is a marketplace that connects K-12 schools and substitute teachers. The schools can create and issue sub-requests upon which the entire sub-pool gets notified in real-time.

Funding rounds

• Aug 2025Venture Debt$20M
• Jun 2023Series C$39.3M
• Jul 2018Series B$15M
• 2016Seed$7.8M

Founders & team

Asha VisweswaranCo-Founder & CEO

Investors

Apax, Reach Capital, Kapor Capital, Social Capital, Moment Ventures, Ulu Ventures

Tech stack

6SenseAmazon AlbAmazon CloudfrontAmazon S3Amazon SesAmazon Web Services