Best High Tech Companies in San Ramon, United States
The 37 best High Tech companies in San Ramon, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Dialpad.
Our analysis of 306 High Tech companies
$95.7b in tracked funding; 95% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best High Tech companies in San Ramon
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Dialpad 🦄 Provider of AI-powered contact center and unified communications platform solutions | $476M | 44 mo ago | Series F | Craig Walker Co-Founder & CEO | 2011 | Amazon WebstoreContentfulSentry+49 | 17 patents AI-driven call analytics, predictive satisfaction, and scalable cloud VoIP communication infrastructure | 1 partnership |
| 2 | BEEWISE Saving bees with AI and robotics to protect the global food supply 48Funding top 20%Moat top 28%Growth top 35%AI top 35% All 10 signals ▾Fundingtop 20% Moattop 28% Growthtop 35% AItop 35% Producttop 36% Talentbottom 49% Techbottom 44% Globalbottom 39% Marketbottom 23% Newsbottom 17% Funding: Raised $120M across 8 rounds · 8 rounds over 7 yrs (1.1/yr) Moat: Editorial + unicorn rating 8/10 · Soonicorn rank vs industry peers · Fliar Intelligence Index 48/100 | $120M | 15 mo ago | Series D | Saar Safra Co-Founder & CEO | 2018 | HubSpot CMS HubSalesforceAmazon Web Services+17 | — | — |
| 3 | Five9 Provider of cloud contact center software with AI and automation | $84M | 75 mo ago | Acquired | — | 2001 | DrupalSentryApple iCloud Mail+28 | 42 patents AI-powered NLP training and call summarization for contact center automation | 2 partnerships · 2 awards |
| 4 | Raydiant Oximetry Developer of noninvasive sensor technology for fetal oxygen level monitoring | $26M | 27 mo ago | Series A | Neil Ray Founder & CEO | 2015 | — | 97 patents Non-invasive fetal and uterine oxygenation monitoring via trans-abdominal optical spectroscopy | — |
| 5 | Airlinq IoT and SaaS-based provider of application development solutions for connected ecosystems | $23M | 43 mo ago | Series B | Nigam Shah Co-Founder & CEO | 2010 | WordPressMySQLPHP+26 | — | — |
| 6 | Rezolve AI Developer of an agentic AI platform for enterprise employee support | $14M | 43 mo ago | Series A | Kumar S Co-Founder | 2017 | WebflowVimeoAmazon Web Services+29 | 6 patents Student financial aid processing, tuition cost modeling, and education benefit analytics software. | 1 award |
| 7 | Rockfish Developer of a platform generating synthetic data for artificial intelligence | $5M | 23 mo ago | Seed | Giulia Fanti Co-Founder | 2022 | — | — | — |
| 8 | Bluejay Provider of end-to-end testing for voice and chat artificial intelligence agents | $4M | 12 mo ago | Seed | Faraz Siddiqi Co-Founder & CTO | 2025 | Framer SitesReactMobX+9 | — | — |
| 9 | Koopid AI-powered text-based solutions for customer support applications | $3M | 79 mo ago | Acquired | — | 2016 | — | 4 patents AI-driven messaging and conversational commerce platform for persistent chat | — |
| 10 | CaseReader SaaS platform for medical image management to radiologists | $2M | 181 mo ago | Seed | Steven Douglas President & CEO | 2007 | — | — | — |
| 11 | Actionable Science AI powered IT helpdesk solution to automates employee requests and tickets | $1M | 97 mo ago | Deadpooled | Kumar S Co-Founder & Chief Growth Officer | 2016 | — | — | — |
Top 12 High Tech companies in San Ramon
#1
Series D · San Ramon, California · founded 2018 · 6 employees$120Mraised▾
Saving bees with AI and robotics to protect the global food supply. They provide healthy hives and superior pollination using artificial intelligence and robotics. Addressing challenges like distance, timing, and expertise, their BeeHome technology results in lower bee colony loss and healthier hives. They offer solutions for growers seeking guaranteed quality and beekeepers desiring simplified workflows and better returns. Their mission is intrinsically linked to saving bees, impacting pollination-dependent crops. They leverage robotics, computer vision, and AI to solve challenges facing bees. They are a technology company with a social impact, focused on securing the global food supply.
- Jun 2025Series D$50M
- May 2022Grant (prize money)$53.8K
- Mar 2022Series C$80M
- Jul 2020Series A$10M
#2
Seed · San Ramon, California · founded 2025$4.5Mraised▾
Provider of end-to-end testing for voice and chat artificial intelligence agents. It offers simulations using agent and customer data, A/B testing, and red teaming to compare agent performance. The system tests agents in multiple languages, simulates global accents, and real-world noise. It combines technical evaluations with insights, making agents measurable, improvable, and explainable. The system tracks latency, accuracy, and edge-case breakdowns. It sends performance updates to communication tools.
- Aug 2025Seed$4M
- Jun 2025Seed$500K
#3
Dialpad 🦄Series F · San Ramon, California · founded 2011 · 1114 employees$475.9Mraised▾
Provider of AI-powered contact center and unified communications platform solutions. The platform offers customer service, outbound sales, and all-in-one communication tools. It provides features such as AI agents, integrations with various applications, and analytics. The platform aims to streamline business communications and improve customer experience.
- Dec 2022Series F$50M
- Dec 2021Series F$170M
- Mar 2021Series E—
- Dec 2020Series E$135.9M
#4
Seed · San Ramon, California · founded 2022$5.5Mraised▾
Developer of a platform generating synthetic data for artificial intelligence. The platform generates realistic, privacy-preserving, and labeled datasets. It enables training, testing, and development for AI and Agentic AI. The platform generates datasets from schema, prompt, or production data snapshots. It preserves correlations, temporal structure, and multi-table relationships for relational, time-series, and event-based data. The platform crafts scenarios with natural language. It injects anomalies, rare patterns, edge cases, cascades, and domain-specific behaviors.
- Oct 2024Seed$5.5M
#5
Series A · San Ramon, California · founded 2015 · 24 employees$25.7Mraised▾
Developer of noninvasive sensor technology for fetal oxygen level monitoring. The company focuses on creating a fetal pulse oximeter for healthcare professionals. The aim is to provide a more accurate method to evaluate fetal oxygenation. The technology is intended to improve sensitivity and specificity when detecting fetal distress.
- May 2024Series A$7.5M
- Feb 2023Series A—
- Jul 2021Series A$5M
- Aug 2020Grant (prize money)$999.4K
#6
Series B · San Ramon, California · founded 2010 · 143 employees$23.2Mraised▾
IoT and SaaS-based provider of application development solutions for connected ecosystems. It provides a platform to develop digital services for automotive. It offers solutions like Airlinq mobility, Airlinq IoT which offers solutions like a connectivity management suite that allows a carrier agnostic management of in-vehicle connectivity, and more. It provides solutions to sectors like automotive, telecommunication, and enterprise.
- Feb 2023Series B$10.5M
- Nov 2017Series B$12.6M
#7
Acquired · San Ramon, California · founded 2001 · 1513 employees$84.1Mraised▾
Provider of cloud contact center software with AI and automation. The software includes features such as intelligent virtual agents, workforce engagement, and reporting and analytics. It offers solutions for various industries, including healthcare, financial services, and retail. The platform provides tools for customer engagement across multiple channels.
- May 2020Post IPO$650M
- May 2018Post IPO$258.8M
- May 2013Series D$34.5M
- Apr 2012Series C$12M
#8
Series A · San Ramon, California · founded 2017 · 99 employees$13.5Mraised▾
Developer of an agentic AI platform for enterprise employee support. The platform offers AI-powered IT, HR, and shared service support. It provides features such as automated voice-based ticketing and enterprise search. The company's AI agents resolve tickets and automate workflows. The platform integrates with existing ITSM, HR, and enterprise systems.
- Feb 2023Series A$11M
- Nov 2020Seed$500K
- Aug 2018Seed$1M
#9
Acquired · San Ramon, California · founded 2016 · 26 employees$3Mraised▾
AI-powered text-based solutions for customer support applications. It allows users to connect with customers and manage a relationship. It enables users to interact with them from multiple channels that include voice, chat, digital, self-service, and using bots. It enables users to manage customer relationships by handling call centers, helpdesk, marketing, and sales management solutions.
- Jan 2020Seed$1.5M
- Jan 2019Seed$1000K
- Sep 2017Seed$1.5M
#10
Seed · San Ramon, California · founded 2007 · 5 employees$2.4Mraised▾
Casereader, by DPR provides software solution for radiologists to organize, analyse and report the image data. Offers SaaS platform that automates manual steps within the current workflow process enabling the radiologist to speed through studies with improved results and report turnaround times, as well as translate image slice data into segmented anatomical elements that can be interpreted by a natural language processor. Comprises of two core technologies: the Patient Information Portal (PIP) and the Active Report (AR). The company is integrated with M*Modal Speech Understanding technology resulting in a platform that fully integrates the 2D viewer, the speech recognition software and the report generation process.
- Aug 2011Seed$2.4M
#11
Deadpooled · San Ramon, California · founded 2016 · 88 employees$1Mraised▾
AI powered IT helpdesk solution to automates employee requests and tickets. The product modules include virtual people with emotional intelligence understands the human emotion and engage with the customers in natural language, virtual employee for IT help desk, sales, customer services, and human resources. Features include cognitive automation, inbuilt ticketing, knowledge base management, context management, process orchestration, auto learning based on behavior, routine task and information automation, custom process automation, and NLP training.
- Aug 2018Seed$1M
#12
Acqui-Hired · San Ramon, California · founded 2016 · 1 employees—raised▾
AI-based customer support and service provider. It provides an image recognition platform that supports enterprises to automate and accelerate the product identification and improve customer support processes. It enables users to integrate image recognition technology with the application and share text messages with the clients. The Application is available on the Apple App Store and Google Play Store.
- 2019Seed—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of High Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Semiconductors is moving in the United States
A read on the academic research around Semiconductors — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 8,739 United States-affiliated papers.
- Georgia Institute of Technology489
- IMEC343
- Intel325
- Purdue University West Lafayette218
- Industrial Technology Research Institute177
- Photonics56→121
- Photonic integrated circuit49→81
- Artificial neural network3→29
- Detector25→48
- Scalability53→73
- Photonics45→59
- Artificial neural network2→14
- Rapid single flux quantum2→12
- Detector20→29
- Image sensor2→11
- Photonics10→28
- Hardware security module6→13
- Thermal10→16
- Automotive industry2→8
- Photonic integrated circuit9→14
Where semiconductors is researched across United States
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Who's filing semiconductors patents in the United States
United States semiconductors patent filing is cooling — 112,775 filings from 8,000 assignees (2016–2025), led by IBM, Applied Materials, Intel; annual filings 11572→7675.
- IBM19691
- Applied Materials13119
- Intel11689
- Micron Technology10011
- Texas Instruments4804
- LAM RES4667
- Sandisk Technologies3051
- Qualcomm2897
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.