Sand Hill Angels

Sand Hill Angels, established in 2000, is a prominent angel investor group based in Mountain View, California, comprising over 60 successful Silicon Valley technology professionals. The group is dedicated to supporting and growing startup companies, with a focus on seed-stage technology investments across North America. They typically invest between $300,000 to $500,000 in private companies, with a pre-money valuation of less than $5 million. Sand Hill Angels' investment preferences span various sectors, including clean technology, Internet startups, information sciences, and life sciences, with a particular interest in semiconductors, enterprise software, storage, communications, medical devices, diagnostics, and bioinformatics. The group collaborates openly with venture capital funds, other angel organizations, and the broader Bay Area ecosystem to foster the growth of technology startups.

Harper Cheng

Investor

Ralph Eschenbach

Vice President

Gregory Horner MD

Investor and Board Director, Diversity Equity Inclusion

Rajan Perkash MD

Investor

Laura Swan

Frank Willemsen

President

Past deals in Internet of Things

BG Networks

Seed Round in 2023
BG Networks is an IoT cybersecurity software company focused on enabling security across connected devices. It provides low-code automation tools to add tailored security for automotive, industrial, consumer, and healthcare applications. The company's Security Automation Tool helps engineers quickly improve security and shorten development cycles while leveraging in-silicon security features. By removing barriers for embedded engineers, BG Networks makes robust cybersecurity attainable in applications even for developers without a cybersecurity background, enabling them to implement complex security protocols that protect against adversaries. The company emphasizes easy-to-use tooling that accelerates secure product development and reduces time-to-market for IoT devices.

Kneron

Series B in 2021
Kneron is a designer and developer of integrated software and hardware edge AI solutions, offering AI System-on-Chips, neural processing units, and on-device visual recognition software. The company enables real-time recognition, inference, and analysis on devices without cloud connectivity, supporting smart homes, smart surveillance, smartphones, wearables, robots, drones, and IoT devices. Its technology enables local AI workloads with low latency for a range of consumer and industrial applications. Founded in 2015, Kneron is headquartered in San Diego, with offices in Taipei, Zhuhai, and Shenzhen.

ZaiNar

Series A in 2021
ZaiNar, Inc. is a technology company founded in 2016 and based in Menlo Park, California, specializing in automatic location tracking solutions. The company has developed a platform that utilizes radio signals to accurately track the real-time locations of various items, including cellphones, vehicles, drones, and IoT devices. ZaiNar’s innovative approach allows for positioning with a range exceeding 200 meters and sub-meter accuracy, making it a scalable and cost-effective alternative to traditional tracking methods. Its technology is particularly advantageous in dynamic industrial environments, where it enables clients to monitor assets without requiring a direct line of sight.

OnScale

Convertible Note in 2021
OnScale Inc. is a technology company that specializes in developing on-demand scalable engineering simulation software designed to enhance research and development while reducing costs for engineers. Founded in 2018 and headquartered in Redwood City, California, OnScale offers its Multiphysics CAE software, which facilitates accelerated innovation across various industries, including next-generation technologies such as MEMS IoT, 5G, biomedicine, and autonomous vehicles. This software is utilized for a range of applications, including MEMS and filters, sensors, non-destructive testing, medical devices, and sonar systems. OnScale operates on a Software as a Service (SaaS) model, providing a cloud-based solution with a pay-as-you-go subscription pricing structure.

Kepler Communications

Series B in 2021
Kepler Communications designs, develops, and operates satellite networks for global connectivity. It specializes in Low-Earth Orbit (LEO) satellites, PolarConnect for extreme environments, Global Data Service for large data transfers, and everywhereIOT for IoT devices. Serving industries such as maritime, natural resources, research, defense, and logistics.

StrongArm Tech

Venture Round in 2021
StrongArm Technologies, Inc. is a safety science company that specializes in developing data collection and assessment solutions aimed at enhancing the safety of industrial workers. The company offers a risk monitoring device that utilizes machine learning to analyze risks related to musculoskeletal injuries, along with the FUSE Risk Management Platform, a cloud-based IoT-enabled software that leverages motion-interpreting sensors for real-time monitoring and assessment. Additionally, StrongArm provides a posture feedback system designed to assist industrial workers with proper lifting mechanics and postural support. Founded in 2011 and headquartered in Brooklyn, New York, StrongArm Technologies focuses on improving workplace safety through innovative technology.

Orbital Insight

Series E in 2021
Orbital Insight, Inc. is a geospatial analytics company based in Palo Alto, California, established in 2013. The firm develops a cloud-based platform that employs artificial intelligence and machine learning to analyze vast amounts of geospatial data, including satellite imagery, mobile location signals, and other Internet of Things data. This technology enables organizations, including businesses, governments, and NGOs, to gain insights into societal and economic trends that may not be visible to the naked eye. Orbital Insight's products, such as Orbital Insight GO, GO Consumer, and GO Energy, provide users with actionable intelligence regarding infrastructure, supply chain dynamics, and energy resources. By transforming billions of data points into clear, usable information, the company supports data-driven decision-making in various sectors.

BrightInsight

Series C in 2021
BrightInsight operates a digital health platform tailored for biopharma and medtech companies. Founded in 2017 and headquartered in San Jose, California, the company provides an Internet of Things (IoT) solution designed to support the development, scaling, and maintenance of regulated digital health products and services. The BrightInsight platform captures, transmits, and analyzes data from various sources, including medical devices, combination products, applications, and digital therapeutics, all while adhering to security, privacy, and regulatory standards. This integrated approach enables clients to enhance patient adherence and engagement, accelerate market entry, and reduce implementation costs across diverse products and global markets.

OnScale

Series A in 2021
OnScale Inc. is a technology company that specializes in developing on-demand scalable engineering simulation software designed to enhance research and development while reducing costs for engineers. Founded in 2018 and headquartered in Redwood City, California, OnScale offers its Multiphysics CAE software, which facilitates accelerated innovation across various industries, including next-generation technologies such as MEMS IoT, 5G, biomedicine, and autonomous vehicles. This software is utilized for a range of applications, including MEMS and filters, sensors, non-destructive testing, medical devices, and sonar systems. OnScale operates on a Software as a Service (SaaS) model, providing a cloud-based solution with a pay-as-you-go subscription pricing structure.

Dellfer

Convertible Note in 2021
Dellfer is a cybersecurity company focused on protecting Internet of Things (IoT) and automotive systems. Founded in 2016 and based in California, Dellfer specializes in developing software that detects and prevents zero-day attacks, ensuring the safety of mission-critical devices. The company's platform provides real-time visibility into connected device cyberattacks by monitoring software for unauthorized changes, thereby preventing malware infections and other security vulnerabilities. This enables manufacturers to enhance the security of their internet-connected products.

Flume

Series A in 2020
Flume, Inc. develops innovative monitoring devices that attach to existing water meters, enabling real-time transmission of water usage data to users' devices. Founded in 2015 and based in San Luis Obispo, California, the company aims to eliminate water waste and enhance home protection by providing homeowners and communities with critical insights into their water consumption. Users can set up notifications for usage, receive alerts for potential leaks, and access both historical and real-time data, along with a detailed breakdown of water usage by appliances. Flume's mission is to empower individuals to make informed decisions about their water usage, thereby promoting conservation and efficiency.

Flume

Pre Seed Round in 2020
Flume, Inc. develops innovative monitoring devices that attach to existing water meters, enabling real-time transmission of water usage data to users' devices. Founded in 2015 and based in San Luis Obispo, California, the company aims to eliminate water waste and enhance home protection by providing homeowners and communities with critical insights into their water consumption. Users can set up notifications for usage, receive alerts for potential leaks, and access both historical and real-time data, along with a detailed breakdown of water usage by appliances. Flume's mission is to empower individuals to make informed decisions about their water usage, thereby promoting conservation and efficiency.

Kneron

Series A in 2020
Kneron is a designer and developer of integrated software and hardware edge AI solutions, offering AI System-on-Chips, neural processing units, and on-device visual recognition software. The company enables real-time recognition, inference, and analysis on devices without cloud connectivity, supporting smart homes, smart surveillance, smartphones, wearables, robots, drones, and IoT devices. Its technology enables local AI workloads with low latency for a range of consumer and industrial applications. Founded in 2015, Kneron is headquartered in San Diego, with offices in Taipei, Zhuhai, and Shenzhen.

Nwave Technologies

Convertible Note in 2019
Nwave Technologies develops low‑power wireless hardware and software for Internet of Things applications, with a primary focus on parking space sensors. The company’s sensors use multiple sensing methods and advanced filtering to accurately detect vehicle presence while rejecting false signals such as underground train activity or electrical noise. They operate without wiring, have a battery life of 5 to 8 years, and communicate directly to a single gateway within a three‑mile range. The platform aggregates real‑time data and provides analytics and payment integration for parking asset owners, enabling efficient space management. In addition to parking, Nwave’s technology supports traffic management, metering, agriculture, oil and gas, and other asset‑management sectors.

StrongArm Tech

Seed Round in 2019
StrongArm Technologies, Inc. is a safety science company that specializes in developing data collection and assessment solutions aimed at enhancing the safety of industrial workers. The company offers a risk monitoring device that utilizes machine learning to analyze risks related to musculoskeletal injuries, along with the FUSE Risk Management Platform, a cloud-based IoT-enabled software that leverages motion-interpreting sensors for real-time monitoring and assessment. Additionally, StrongArm provides a posture feedback system designed to assist industrial workers with proper lifting mechanics and postural support. Founded in 2011 and headquartered in Brooklyn, New York, StrongArm Technologies focuses on improving workplace safety through innovative technology.

IrriGreen

Seed Round in 2019
IrriGreen, Inc. is a company that specializes in the design, manufacture, and distribution of advanced lawn irrigation systems. Founded in 2010 and based in Edina, Minnesota, IrriGreen offers innovative water sprinkler systems tailored for residential customers, landscape contractors, municipalities, and water districts. The company's unique IoT digital sprinkler system leverages patented technology inspired by inkjet printing, allowing for precise water distribution that aligns with the contours of any landscape. This approach significantly reduces water usage, achieving up to a 50% savings compared to traditional systems. IrriGreen's business model emphasizes recurring revenue through an IoT service framework, enhancing customer value while promoting efficient water management. Products are distributed across the United States through a network of distributors.

Dellfer

Seed Round in 2018
Dellfer is a cybersecurity company focused on protecting Internet of Things (IoT) and automotive systems. Founded in 2016 and based in California, Dellfer specializes in developing software that detects and prevents zero-day attacks, ensuring the safety of mission-critical devices. The company's platform provides real-time visibility into connected device cyberattacks by monitoring software for unauthorized changes, thereby preventing malware infections and other security vulnerabilities. This enables manufacturers to enhance the security of their internet-connected products.

OnScale

Seed Round in 2018
OnScale Inc. is a technology company that specializes in developing on-demand scalable engineering simulation software designed to enhance research and development while reducing costs for engineers. Founded in 2018 and headquartered in Redwood City, California, OnScale offers its Multiphysics CAE software, which facilitates accelerated innovation across various industries, including next-generation technologies such as MEMS IoT, 5G, biomedicine, and autonomous vehicles. This software is utilized for a range of applications, including MEMS and filters, sensors, non-destructive testing, medical devices, and sonar systems. OnScale operates on a Software as a Service (SaaS) model, providing a cloud-based solution with a pay-as-you-go subscription pricing structure.

BotFactory

Convertible Note in 2018
BotFactory develops and manufactures desktop electronic circuit printers. Its flagship product, Squink, enables users to design and create 3D printed electronic prototypes using print conductive ink, dispense solder paste or glue, and pick and place components. BotFactory serves Fortune 500 research labs, aerospace companies, universities, and electronics makers, accelerating their prototyping processes.

Flume

Seed Round in 2018
Flume, Inc. develops innovative monitoring devices that attach to existing water meters, enabling real-time transmission of water usage data to users' devices. Founded in 2015 and based in San Luis Obispo, California, the company aims to eliminate water waste and enhance home protection by providing homeowners and communities with critical insights into their water consumption. Users can set up notifications for usage, receive alerts for potential leaks, and access both historical and real-time data, along with a detailed breakdown of water usage by appliances. Flume's mission is to empower individuals to make informed decisions about their water usage, thereby promoting conservation and efficiency.

Buoy Labs

Convertible Note in 2018
Buoy Labs develops a smart home water device that attaches to the home water line to measure, categorize, and monitor household water usage in real time. The system provides leak notifications, detailed usage data, and remote shut-off to limit damage, with a mobile app showing current consumption and where water is being used. It aims to help homeowners reduce utility costs and prevent costly water damage without requiring changes in behavior. Founded in 2015 as Calliope Waterworks and based in Santa Cruz, California, Buoy Labs serves residential customers.

Dellfer

Seed Round in 2017
Dellfer is a cybersecurity company focused on protecting Internet of Things (IoT) and automotive systems. Founded in 2016 and based in California, Dellfer specializes in developing software that detects and prevents zero-day attacks, ensuring the safety of mission-critical devices. The company's platform provides real-time visibility into connected device cyberattacks by monitoring software for unauthorized changes, thereby preventing malware infections and other security vulnerabilities. This enables manufacturers to enhance the security of their internet-connected products.

Nwave Technologies

Convertible Note in 2017
Nwave Technologies develops low‑power wireless hardware and software for Internet of Things applications, with a primary focus on parking space sensors. The company’s sensors use multiple sensing methods and advanced filtering to accurately detect vehicle presence while rejecting false signals such as underground train activity or electrical noise. They operate without wiring, have a battery life of 5 to 8 years, and communicate directly to a single gateway within a three‑mile range. The platform aggregates real‑time data and provides analytics and payment integration for parking asset owners, enabling efficient space management. In addition to parking, Nwave’s technology supports traffic management, metering, agriculture, oil and gas, and other asset‑management sectors.

Flume

Convertible Note in 2017
Flume, Inc. develops innovative monitoring devices that attach to existing water meters, enabling real-time transmission of water usage data to users' devices. Founded in 2015 and based in San Luis Obispo, California, the company aims to eliminate water waste and enhance home protection by providing homeowners and communities with critical insights into their water consumption. Users can set up notifications for usage, receive alerts for potential leaks, and access both historical and real-time data, along with a detailed breakdown of water usage by appliances. Flume's mission is to empower individuals to make informed decisions about their water usage, thereby promoting conservation and efficiency.

Let's Robot

Convertible Note in 2017
Let's Robot is an open tele-robotic platform that enables users to control robots and other IoT devices via the internet. The company provides an interactive live-streaming platform that facilitates the design, assembly, and development of various robotic devices, including robots and drones. This innovative approach simplifies the deployment and operation of robots, allowing users to manage these devices from any location. Additionally, Let's Robot aims to make robotic application development more cost-effective and engaging for users, enhancing accessibility to robotic technology.

Iotera

Venture Round in 2016
Iotera, a wireless IoT networking company, was was acquired by Ring.com in 2017. Ring was subsequently acquired by Amazon in 2018.

BotFactory

Venture Round in 2016
BotFactory develops and manufactures desktop electronic circuit printers. Its flagship product, Squink, enables users to design and create 3D printed electronic prototypes using print conductive ink, dispense solder paste or glue, and pick and place components. BotFactory serves Fortune 500 research labs, aerospace companies, universities, and electronics makers, accelerating their prototyping processes.

BotFactory

Venture Round in 2016
BotFactory develops and manufactures desktop electronic circuit printers. Its flagship product, Squink, enables users to design and create 3D printed electronic prototypes using print conductive ink, dispense solder paste or glue, and pick and place components. BotFactory serves Fortune 500 research labs, aerospace companies, universities, and electronics makers, accelerating their prototyping processes.

StrongArm Tech

Series A in 2016
StrongArm Technologies, Inc. is a safety science company that specializes in developing data collection and assessment solutions aimed at enhancing the safety of industrial workers. The company offers a risk monitoring device that utilizes machine learning to analyze risks related to musculoskeletal injuries, along with the FUSE Risk Management Platform, a cloud-based IoT-enabled software that leverages motion-interpreting sensors for real-time monitoring and assessment. Additionally, StrongArm provides a posture feedback system designed to assist industrial workers with proper lifting mechanics and postural support. Founded in 2011 and headquartered in Brooklyn, New York, StrongArm Technologies focuses on improving workplace safety through innovative technology.

Sigsense Technologies

Venture Round in 2016
Sigsense Technologies, Inc. is a technology company based in San Francisco, California, that specializes in developing equipment monitoring software solutions. Established in 2013, Sigsense has created a proprietary artificial intelligence platform designed to provide a comprehensive, vendor-agnostic management solution for equipment operations across various industries. The platform utilizes real-time data gathered from non-invasive power and environmental IoT sensors to deliver insights into machine performance, enabling predictive maintenance and identifying opportunities for process optimization. By tracking context-rich data, the software helps clients detect operational issues before they lead to failure, thereby minimizing downtime and enhancing productivity. Sigsense Technologies aims to empower service organizations, asset owners, and manufacturers to maximize the efficiency of their equipment and maintain a competitive edge in their respective markets.

Iotera

Seed Round in 2015
Iotera, a wireless IoT networking company, was was acquired by Ring.com in 2017. Ring was subsequently acquired by Amazon in 2018.

Sigsense Technologies

Venture Round in 2015
Sigsense Technologies, Inc. is a technology company based in San Francisco, California, that specializes in developing equipment monitoring software solutions. Established in 2013, Sigsense has created a proprietary artificial intelligence platform designed to provide a comprehensive, vendor-agnostic management solution for equipment operations across various industries. The platform utilizes real-time data gathered from non-invasive power and environmental IoT sensors to deliver insights into machine performance, enabling predictive maintenance and identifying opportunities for process optimization. By tracking context-rich data, the software helps clients detect operational issues before they lead to failure, thereby minimizing downtime and enhancing productivity. Sigsense Technologies aims to empower service organizations, asset owners, and manufacturers to maximize the efficiency of their equipment and maintain a competitive edge in their respective markets.

Sigsense Technologies

Convertible Note in 2014
Sigsense Technologies, Inc. is a technology company based in San Francisco, California, that specializes in developing equipment monitoring software solutions. Established in 2013, Sigsense has created a proprietary artificial intelligence platform designed to provide a comprehensive, vendor-agnostic management solution for equipment operations across various industries. The platform utilizes real-time data gathered from non-invasive power and environmental IoT sensors to deliver insights into machine performance, enabling predictive maintenance and identifying opportunities for process optimization. By tracking context-rich data, the software helps clients detect operational issues before they lead to failure, thereby minimizing downtime and enhancing productivity. Sigsense Technologies aims to empower service organizations, asset owners, and manufacturers to maximize the efficiency of their equipment and maintain a competitive edge in their respective markets.

The Fabric

Venture Round in 2013
The Fabric is a startup co-creation foundry based in Sunnyvale, California, that specializes in the cloud and Internet of Things (IoT) infrastructure sectors. Founded in 2012, it operates as a startup studio that collaborates closely with founders to transform their ideas into viable companies. The Fabric's team consists of experienced company creators who work together under one roof to provide the necessary support for startups, from the initial concept stage to full company launch. By combining resources and expertise, The Fabric aims to foster innovation and growth within the cloud and IoT infrastructure industries.
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