Best High Tech Companies in CA, United States
The 76 best High Tech companies in CA, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: boba.network.
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 CA
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | boba.network 🦄 Lower gas, faster, secured in Ethereum, supercharged with hybrid compute. | $45M | 50 mo ago | Series A | — | — | WordPressMySQLPHP+25 | 6 patents Adjustable infant/child carrier devices and related usage methods | — |
| 2 | Kii Kii is focused on addressing the high-performance demands of innovation in the connected world with an… | $10M | 125 mo ago | Series B | — | 2010 | WordPressMySQLPHP+19 | 17 patents Patents concentrated in electrical & electronics | — |
| 3 | OTOY OTOY provides GPU-based software solutions that aid in the creation and delivery of cutting-edge digital… | — | 122 mo ago | Series E | — | 2008 | WordPressMySQLPHP+23 | 145 patents Cloud-based real-time rendering and immersive VR/AR media streaming services | — |
| 4 | 360VUZ 360VUZ is the #1 Immersive Virtual Video mobile app, Featured as #1 App on Apple Apps They Love, and won the… | — | — | — | — | 2017 | ReactStripeGoogle Pay+15 | — | 3 partnerships |
| 5 | 3GO 3GO is a personalized security service that protects members from fraud, helping them maintain their online… | — | — | — | — | 2021 | — | — | — |
| 6 | Adept AI Labs Adept is an ML research and product lab building general intelligence by enabling humans and computers to… | — | — | — | — | — | — | 47 patents Autonomous robotics control systems and medical gastrointestinal electrical stimulation devices. | — |
| 7 | Agena Bioscience Agena Bioscience is dedicated to advancing the impact of genomics in healthcare and precision medicine. | — | — | — | — | — | — | 87 patents Multiplexed nucleic acid detection and quantification for rare allele and mitochondrial analysis | 1 launch |
| 8 | AITS Simplifying AI deployment in the EDGE with effective software toolset and integrated development platform… | — | — | — | — | 2018 | — | — | — |
Top 3 High Tech companies in CA
#1
Series A · Palo Alto, CA · 16 employees$45Mraised▾
Lower gas, faster, secured in Ethereum, supercharged with hybrid compute.
#2
Series B · San Mateo, CA · founded 2010 · 49 employees$10.3Mraised▾
Kii is focused on addressing the high-performance demands of innovation in the connected world with an end-to-end cloud platform optimized for the IoT. Since 2007, our organizational DNA has been in serving the world’s largest carriers with connectivity, scale, stability and performance. By extending our platform and global business expertise to device manufactures and startups, we help today’s disruptive technologies become tomorrow’s household names. - See more at: http://en.kii.com/company/#sthash.bVCIBDik.dpuf
#3
Series E · Los Angeles, CA · founded 2008 · 78 employees—raised▾
OTOY provides GPU-based software solutions that aid in the creation and delivery of cutting-edge digital content. From capture to render to stream, we bring you an integrated pipeline for making and distributing 3D content.
Funding & investor landscape
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 in CA is moving
A read on the academic research around Semiconductors in CA — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 5,470 papers.
- Chinese Academy of Sciences402
- Nanyang Technological University172
- University of California, Santa Barbara162
- University of Chinese Academy of Sciences138
- Carnegie Mellon University113
- Photonics42→97
- Transistor45→96
- Voltage20→52
- Photonic integrated circuit44→75
- Detector28→55
- Artificial neural network3→25
- Detector20→42
- Power (physics)50→68
- Photonics48→64
- Circuit design10→23
- Hardware security module2→9
- Photonics8→14
- Electronics12→18
- Semiconductor device9→14
- Power (physics)7→11