Keysight Technologies
1400 Fountaingrove Parkway, Santa Rosa, CA, 95403-1738, United States
Overview
Keysight Technologies specializes in electronic measurement. They serve government, automotive, industrial, and semiconductor manufacturing markets. They provide software-centric design, simulation, and test solutions. Their solutions include testing tools, analytical software, and services.
- Total investments
- 6
- Lead investments
- 2
- Investments · 12mo
- 2
- Active investors
- 12
Sector focus
- Analytics
- Cloud Security
- Electronics
- Manufacturing
- Network Security
- Product Design
- Software
- Test and Measurement
Investment portfolio
- AttoTude
Participated · Series C · Jun 2026
AttoTude is developing a next-generation interconnect platform that combines advanced ASIC signal generation with low-loss dielectric waveguides to enable per-lane data rates of 200G, 400G, and 800G. The company positions its ASIC over Dielectric architecture as a mid-range connectivity solution that aims to overcome limitations of conventional copper interconnects while avoiding some cost, power, and complexity challenges associated with optical technologies. AttoTude plans to transition its technology from discovery to product development, with first product demonstrations slated for this fall and work underway to build prototypes and a scalable supply chain. Financially, the company has raised $52 million in Series C funding, bringing its total funding to $143 million. AttoTude was founded by Dave Welch and Joy Laskar and is headquartered in Menlo Park, California.
- Liquid Instruments
Led · Series C · Apr 2026
Liquid Instruments develops software-defined test and measurement instrumentation that combines high-performance hardware with intelligent software to enable reconfigurable, customizable measurement solutions. Its platform consolidates multiple traditional instruments into a single system that users can configure and deploy, shortening development timelines from months to minutes according to the company. The company serves thousands of users worldwide, including top technology companies, research institutes, quantum startups, and defense primes. Liquid Instruments announced a $50 million Series C to accelerate product development, scale its AI-powered platform, and expand sales in aerospace, defense, and semiconductor markets. As part of the Series C, Keysight Technologies will also enter a commercial arrangement with Liquid Instruments to jointly advance AI-driven instrumentation. The announcement did not disclose a valuation or detailed prior funding history.
- Nozomi Networks
Participated · Series E · Mar 2024
Nozomi Networks provides OT and IoT security through a platform that combines network and endpoint visibility, threat detection, and AI-powered analysis to support effective incident response. The company serves customers seeking to minimize risk and complexity while maximizing operational resilience for critical infrastructure. Led by President and CEO Edgard Capdevielle, Nozomi emphasizes OEM-agnostic security solutions in response to escalating attacks on critical infrastructure. The firm intends to use the new funds to scale product development efforts and expand its go-to-market approach globally. Nozomi is based in San Francisco, CA. The company recently completed a significant financing round that strengthens its financial position for growth. Nozomi Networks builds industrial cybersecurity software that detects threats to industrial control systems (ICS) and provides real-time visibility to manage cyber risk and improve operational resilience. Its technology supports almost 50 million devices across sectors including critical infrastructure, energy, manufacturing, mining, transportation and utilities. The company says it doubled its customer base in 2020 and saw a 5,000% increase in the number of devices its solutions monitor. Nozomi competes with firms such as Dragos and Claroty and emphasizes preventing attacks before they hit OT environments. It plans to scale product development and expand go-to-market efforts globally, with specific investments in sales, marketing and partner enablement and product upgrades for OT and IoT visibility and security. The business recently raised a significant pre-IPO financing to fund those efforts following a Series C earlier under two years prior. Nozomi Networks provides OT and IoT security and visibility solutions that deliver operational visibility, advanced threat detection and operational insight for industrial control networks. Its products are deployable onsite and in the cloud and span IT, OT and IoT to automate inventorying, visualizing and monitoring through the use of AI. The company’s solutions currently support more than 17 million devices in thousands of installations across energy, manufacturing, mining, transportation, utilities, building automation, smart cities and critical infrastructure. Nozomi aims to extend IT, OT and IoT cybersecurity services across public and private sector enterprises in the UAE and the broader MENA region through a partnership with Forward Investments. To date the company’s total funding exceeds $54M, with backers including GGV Capital, Lux Capital, Energize Ventures, Planven Investments and Telefónica. The company emphasizes securing modernization of critical industrial infrastructure and accelerating digital transformation for utilities and other OT sites. Nozomi Networks delivers security and operational visibility for OT and IoT environments, using AI to automate inventory, visualization and monitoring of industrial control networks. Its products can be deployed on‑premises and in the cloud and span IT, OT and IoT environments. The company supports more than 3.6 million devices across over 2,400 installations and operates in 16 countries. Use cases extend beyond cybersecurity to troubleshooting, asset management and predictive maintenance. Nozomi is positioned as a market leader in OT/IoT security and detection and partners with service providers to reach industrial customers. The company has raised more than $54 million in total funding to date from investors named in the article. Nozomi Networks builds security products for industrial control systems, emphasizing passive threat and anomaly detection that combines behavior-based and signature-based approaches, and offering an active detection option for specific threats. The company says it secures more than 300,000 industrial devices and counts hundreds of hydroelectric and gas distribution facilities among its customers. Management plans to continue investing in product and R&D while prioritizing awareness, sales, reach, and technical support to expand its customer base. This year the company has expanded its global footprint to target markets including Canada, the UK, and Germany. The rise in connectivity of ICS systems and growing threats to critical infrastructure form the backdrop for demand in Nozomi’s offerings. Financially, Nozomi has completed multiple raises this year and reported a valuation of about $150 million after an earlier round.
- EMVision Medical
Led · Equity · Feb 2024
EMVision develops the emu™, a portable, non‑invasive neuroimaging device that uses ultra‑high frequency radio signals and AI to produce rapid bedside brain scans. The company is scaling production and clinical trials to support regulatory approval and adoption in the US, with market entry for the emu™ planned for next year. EMVision is also developing a backpack‑sized first responder scanner (under 10 kg) intended for road and air ambulances to enable paramedics to scan suspected stroke patients on site. The company’s pipeline targets intensive care units, stroke and neurology wards, and rural emergency departments where CT/MRI access is limited. EMVision holds offices in Sydney and Brisbane and has an OEM supply partnership with Keysight that grants exclusivity for the VNA "fast sweep" feature. The emu™ and first responder devices are not yet FDA‑evaluated and are restricted to authorized sites in controlled clinical investigations. New capital from Keysight is intended to accelerate clinical trials, expand production capacity, and support commercialization efforts in the US.
- Rigetti Computing
Participated · Equity · Oct 2021
Rigetti & Co, Inc. announced a subscription agreement to issue 10,251,000 common shares at $10 per share for total gross proceeds of $102,510,000 on October 6, 2021. The financing will include participation from funds and accounts advised by T. Rowe Price Group, Inc.; In-Q-Tel, Inc.; returning investors Deer Management Company, LLC and Franklin Resources, Inc.; and new strategic partners Keysight Technologies, Inc., Palantir Technologies Inc., and Ampere Computing LLC. The company said the transaction is subject to consummation concurrently with the closing of the merger. Rigetti reported it has raised approximately $200,000,000 in funding to date. The company will issue the common shares under the Securities Act of 1933 relying on the exemption from registration provided by Section 4(a)(2) of the Securities Act and Regulation D. Rigetti focuses on building scalable, error-corrected quantum computers and offering high-performance access to current systems via a cloud-based service and AWS Braket (in preview). The company promotes a hybrid computing access model designed for practical applications and real-world use cases. Rigetti says the funding will move it closer to delivering quantum advantage to the market. It recently won an $8.6 million DARPA award to build a quantum computer aimed at outperforming classical machines. The company positions itself as a challenger to incumbents such as IBM, Microsoft and D-Wave. Leadership and investors cite potential impacts across biology, chemistry, logistics and materials science as motivation for the technology. Rigetti Computing develops a cloud quantum computing platform aimed at applications in artificial intelligence and computational chemistry and has opened private beta testing of its Forest API. Led by founder and CEO Chad Rigetti, the company is based in Fremont and Berkeley, California. It raised $64M across Series A and Series B rounds and has $69.2M raised to date. The funds will be used to expand business and engineering teams and to invest in infrastructure to manufacture and deploy its quantum integrated circuits. Rigetti recently moved to scale its team and production capabilities while continuing development of its cloud offering. Rigetti Computing builds quantum computing hardware and an ecosystem aimed at commercial deployments, using an iterative, simulation‑driven prototyping process to deliver predictable performance improvements. The company uses Ansys simulation software to test design changes rapidly without rebuilding circuitry each iteration. Rigetti plans to convert its small Berkeley offices into a nimble quantum lab and is hiring top Ph.D. graduates to staff development. Many of the engineering challenges it targets are non‑quantum aspects of the hardware, which the team believes can deliver reliable, scalable, and cost‑effective processors. The startup highlights potential applications including molecular simulation for drug and materials discovery, advanced AI, and cryptography. Rigetti is led by founder and CEO Chad Rigetti and is part of the current Y Combinator batch.