Walden International is unique among US venture firms through its focus on cross-border investments that leverage global markets and talent to grow industry-leading companies. For more than 30 years, their integrated team has brought extensive added value to help companies through capital, relationships and expertise. They look to partner with the best of the best – entrepreneurs with a strong appreciation for the benefits of leveraging talent and markets independent of geography to gain unfair advantage. Their team brings both extensive venture expertise together with in-depth operating experience to help you grow your company. They invest in early and expansion stage companies across sectors such as Semiconductors, Clean Tech, Internet & Digital Media and Software.

Walden International

Walden Riverwood Ventures is a venture capital fiirm specializing in early stage investments. It seeks to invest globally in core technology companies. Walden Riverwood Ventures & IndusAge Partners combined and are now “WRVI Capital”.

Walden Riverwood Ventures

Acorn Pacific Ventures helps entrepreneurs execute technology strategies.

Acorn Pacific Ventures

Celesta Capital is a venture capital firm that invests in entrepreneurs and disruptive technology companies. Their management team and investment professionals leverage over 400 years of accumulated investment and operational experience and bring to their portfolio companies a deep and unmatched network of value-added strategic relationships.  Celesta Capital invests globally and has offices in California, Israel, India, and China

Celesta Capital

Synaptics ignited the human interface revolution. Their touch, display and biometrics products are built on the company’s storied research and development, extensive intellectual property and global partnerships. With solutions designed to optimize the user experiences in the mobile, PC and automotive industries, Synaptics combines ease of use, functionality and aesthetics to enable products that help make users' digital lives more productive, secure and enjoyable.

Synaptics

Eta Compute

At Eta Compute, by building the most energy-efficient, accurate, and easy-to-deploy edge vision sensors, we help enterprises monitor their resources and optimize health, safety, energy efficiency, and utilization, to make a more productive, sustainable, and safer world for everyone. Our battery-operated AI vision sensors and modules are simple to use and deploy, bringing whole new capabilities to various business segments and serving as a catalyst for innovation.

Eta Compute offers solutions integrating machine learning (ML) in embedded systems.

Generating, collecting, and analyzing enterprise data will never be the same.

Edge Computing

Eta Compute is a company focused on developing ultra-low power AI solutions for edge devices. The company's flagship product is the ECM3532 Neural Sensor Processor, which features a hybrid multi-core architecture with a Cortex-M3 microcontroller and a CoolFlux DSP for accelerating machine learning operations. This System-on-Chip (SoC) supports Continuous Voltage Frequency Scaling, allowing for dynamic adjustment of clock rate and voltage to maximize energy efficiency in machine learning algorithms.

Eta Compute Introduces a New Low Power AI Vision Board

Eta Compute's ECM3532 AI Vision Board Promises Even Tinier ML

Eta Compute Pivots Away From Silicon, Signs Deal with Synaptics

A new generation of building blocks for emerging tech

Next-gen Semiconductors

Eta Compute Signs Up NXP for TinyML Platform

Synaptics Incorporated announced the Katana Edge AI platform, addressing a growing industry gap for solutions that enable battery-powered devices for consumer and industrial IoT markets. The platform combines Synaptics’ proven low power SoC architecture with energy-efficient AI software, enabled by a partnership with Eta Compute.

Companies that produce embeddable hardware, including microchips, that allow devices to transmit and process data.

Eta Compute offers solutions integrating machine learning (ML) in embedded systems.Eta Compute specializes in developing machine learning tools and embedded systems designed to address the challenges of advanced ML algorithms operating on low power consumption. The company's product offerings include Talia, a battery-powered vision sensor for counting and monitoring people at entrances, and Aptos Edge MLOps, a platform for generating ML models specifically tailored for low power edge processors. These products cater to a wide range of sectors including retail, transportation, building management, and various visual applications.Key customers and partnershipsEta Compute partnered with NXP Semiconductors in November 2023 to enhance Edge AI development using Aptos, Eta Compute's MLOps platform, by integrating NXP's advanced AI-focused chips and software tools.Funding and financialsIn December 2020, Eta Compute raised USD 12.5 million in a Series C funding round led by Synaptics.

DC Blox offers edge colocation centers, including disaster recovery services, mainly targeting the underserved markets in the southeastern region of the US. Its clients range from enterprises, cloud providers, government entities, and educational institutions, among others. DC Blox connects users to any destination globally through its private network and ecosystem of global communication partners.DC BLOX’s data centers are located in Birmingham, AL; Huntsville, AL; Chattanooga, TN; Greenville, SC, and Myrtle Beach, SC, with others in development near Atlanta and Berkeley County, SC as of March 2024.In 2023, DC Blox embarked on an <a href="https://finance.yahoo.com/news/dc-blox-set-build-hyperscale-133500449.html">expansion strategy</a>, with the development of a hyperscale-ready data center campus in Rockdale County, Georgia, being one of the latest and most significant projects. This new campus was set to feature a sprawling 750,000 sq ft space with a total power capacity of 216MW, supplied by Georgia Power. The project was designed to include a dark fiber ring around the Atlanta metropolitan area, enhancing the connectivity for its tenants and bolstering the company's network infrastructure.Funding and financialsDC Blox raised USD 187 million in funding from Post Road Group and Bain Capital Credit, in March 2021. It aims to use the funds to refinance existing credit facilities, add liquidity to its balance sheet, and expand data center capacity in new and existing locations.

DC Blox

Edgeworx offers the Eclipse ioFog Engine, an application platform that turns hardware into an intelligent edge node. The company allows users to extend their cloud to the edge and run and monitor microservices from any infrastructure. It caters to both developers and operations users to uniformly manage hardware and software.In November 2023, Edgeworx, <a href="https://sp-edge.com/companies/728459">launched Edgeworx Cloud</a>, an enterprise-grade edge computing platform, on the Google Cloud Marketplace. The platform enables enterprises to deploy and manage containerized edge applications from any network without needing to operate their own Kubernetes clusters. It provides secure data management across edge devices, micro-services, hosts, and clients, as well as a hardware-agnostic agent for synchronizing deployments of heterogeneous fleets.Key customers and partnershipsEdgeworx's technology benefits from a range of partners including Docker, Kubernetes, Microsoft, and Red Hat, among others.

Edgeworx

Crosser offers a real-time analytics platform for enterprise Internet of Things (IoT), primarily for industrial IoT (IIoT).The Crosser Platform enables real-time processing of streaming or batch data, to enable industrial IoT, data transformation, analytics, automation, and integration, all to improve the utilization of industrial assets. The platform moves machine data into the cloud while also enabling edge analytics, hybrid integration, and factory floor integration.Key customers and partnershipsCrosser has a robust portfolio of partnerships with leading technology, AI, and ML providers. Some of its notable partners are AWS, Microsoft, SAP, Agora, Oracle, IFS, Siemens, ZEDEDA, and Intel.Funding and financialsIn March 2021, Crosser raised EUR 3 million (~USD 3.6 million) in Venture funding led by NTT DOCOMO Ventures and Montan-Ventures-Saar, with existing investors Industrifonden, Spintop Ventures, 42 Cap, Almi Invest, and Norrlandsfonden also participating.

Crosser

Zededa was founded in 2016 and came out of stealth in 2018 to offer an open edge ecosystem to provide visibility, control, and security when deploying apps remotely on the edge, regardless of the hardware used. The company commercially launched its remote management software in January 2021. The platform allows developers to avoid vendor lock-in and additionally offers support for industries facing more complex edge applications. Moreover, Zededa allows enterprises to mix old and new technology seamlessly, making it for industries like surveillance. The red company has an office in Pune, India, in addition to its headquarters in San Jose, California.In July 2023, the company released a suite of edge application tools including “Edge Access,” which provides access controls and audit tracing for edge deployments. Users can remotely access edge devices from any location at any time without requiring backend configuration or specialized skills.<a href="https://sp-edge.com/updates/24108">In November 2023,</a> the company announced a new service named ZEDEDA Edge Kubernetes Service, offering a fully managed Kubernetes service for distributed edge.Key customers and partnershipsThe company has a substantial customer base, with numerous Fortune 500 enterprises spanning various industries like manufacturing, renewable energy, telecommunications, and healthcare. Prominent clients include Rockwell Automation, Emerson, Agora, and VMware.Zededa collaborates with leading technology firms through its global ZEDEDA marketplace, granting partners direct entry to edge operations teams. This marketplace facilitates swift scalability for customers across thousands of edge devices with one-click deployments, eliminating the need for extensive professional services. Notable partners encompass Microsoft, Suse, Juniper Networks, AWS, Rafay Systems, Aviatrix, Fortinet, and more.Through Zededa's technology partnerships, customers can procure hardware devices and have them shipped directly to their intended destinations. This adaptable approach reduces solution expenses and empowers technology providers to offer optimal value to their clientele. Noteworthy partners in this initiative comprise Dell, Supermicro, HP Enterprise, Equinix, and others.During 2023, Zededa collaborated with Applied Digital in August, a company specializing in advanced digital infrastructure for High-Performance Computing, to use ZEDEDA's management and orchestration software. In May, it also partnered with Avassa, a container management platform tailored for edge environments, to facilitate comprehensive orchestration across the entire stack, ensuring security and visibility from hardware to edge applications.Zededa is also a part of multiple industry consortiums to use edge computing to address emerging issues faced by the energy industry. These collaborations include the OSDU Forum as well as LF Energy and Project Alvarium, which are part of the Linux Foundation (a non-profit group to standardize and support the adoption of Linux). In December 2022, the company extended its partnership with Emerson to integrate its edge application management and orchestration solution into Emerson’s DeltaV automation system. This would in turn enable Emerson’s customers to extend this automation system into the distributed edge.Funding and financialsIn <a href="https://sp-edge.com/updates/26448">February 2024</a>,it raised USD 72 million in a Series C funding round led by Smith Point Capital, with participation from Hillman Company, LDV Partners, Endeavor Catalyst Fund, Juniper Networks, and others. The funds were directed toward expanding sales and marketing endeavors and speeding up R&amp;D.In January 2023, the company announced that it had grown its annual revenue growth by 300%, and nodes under management by 250% over the previous year.

Zededa

SmartCone Technologies Canadian company specializes in developing Internet of Things (IoT) based safety and monitoring solutions.It mainly offers its services for securing dangerous worksites, controlling bicycle lane traffic, managing vehicle fleets, monitoring traffic incident scenes, crowd control, and site security surveillance, among others. Its devices range from wearables and torches, to constellation positioning systems.In July 2022 SmartCone Technologies announced HeatGuardian, a spin-off company dedicated to providing applications and micro-climate weather stations to calculate localized heat exposure to aid individuals and workers in staying safe during periods of hot weather. This initiative was undertaken in partnership with the Human and Environmental Physiology Research Unit at the University of Ottawa.Key customers and partnershipsThe company mainly caters to customers in the mining, logistics, and energy industries. Some notable customers are Nokia, IBM, DHL, and Exelon.In November 2021, the company partnered with the Centre for Integrated Transportation and Mobility (CITM) to build a database architecture and platform that would capture data from all Smart Mobility Networks, both 4G &amp; 5G elements, Intelligent IoT Nodes, C-V2X device, IoT devices, and other sensors installed on the Smart Mobility Networks.In January 2021, AutoGuardian by SmartCone became one of 37 firms in automotive company AISIN Group’s “open innovation initiatives.” This was in response to AutoGuardian’s successful proof of concept relating to vehicle-to-infrastructure (V2I) technology. AutoGuardian uses a SmartConeTM device, equipped with a camera, AI, radar, and onboard edge computing to offer non-line-of-sight alerts by using data such as vehicle speeds, vehicle and pedestrian count, and behavior estimations.Funding and financialsIn April 2019, Smartcone received CAD 187,500 in Debt Financing backed by FedDev Ontario.

SmartCone Technologies

Companies that provide software to enable users to run their applications at the edge.

Companies that produce hardware and infrastructure such as routers and servers that are not embedded on devices.

Companies that provide software that facilitates analytics, cyber security, and IoT at the edge.

Companies that provide software used in data centers to carry out operations effectively.

Companies that offer datacenter infrastructure to facilitate edge computing, including micro data centers deployable to more strategic locations.

Some players in the embedded hardware segment offer microprocessors for running GenAI applications at the edge of enterprise networks

Most companies operating in this industry operate under a B2B SaaS model

Includes companies that support AI/ML workloads and offer IoT data management

All companies in this industry offer edge computing solutions

Offers solutions for managing IoT device data on the edge of users' networks

Includes micro processor manufacturers that particularly target AI workloads for the edge

Many service providers partner with telecom services to leverage 5G to reduce edge application latency

Eta Compute is a company focused on developing ultra-low power AI solutions for edge devices. The company's flagship product is the ECM3532 Neural Sensor Processor, which features a hybrid multi-core architecture with a Cortex-M3 microcontroller and a CoolFlux DSP for accelerating machine learning operations. This System-on-Chip (SoC) supports Continuous Voltage Frequency Scaling, allowing for dynamic adjustment of clock rate and voltage to maximize energy efficiency in machine learning algorithms.
Eta Compute offers development boards based on the ECM3532, including the AI Vision Board and the AI Sensor Board. The AI Vision Board, introduced in March 2021, is a compact 1.5-inch square board designed for prototyping, field testing, and deploying AI embedded vision applications. It integrates various sensors, including a camera, microphone, and accelerometer/gyroscope, along with Bluetooth Low Energy connectivity. The board's ultra-low power consumption enables it to run vision applications for extended periods on a single battery.
The company's technology is suitable for applications such as sound classification, keyword spotting, gesture detection, defect detection, image classification, and person and object detection and counting. Eta Compute's solutions are supported by its TENSAI Flow software and are compatible with Edge Impulse's machine learning development platform, facilitating rapid development of energy-efficient AI applications.
In December 2020, Eta Compute announced a strategic pivot, transforming from a silicon-focused company to a system solutions provider specializing in AI at ultra-low power for edge devices. As part of this transition, the company entered into a partnership with Synaptics, which included an investment from Synaptics and an exclusive licensing agreement for Eta Compute's TENSAI Flow software.

SiFive is a fabless semiconductor company founded in 2015 that specializes in designing processor cores and chips based on the open-source RISC-V instruction set architecture. The company provides commercial RISC-V-based platforms and custom silicon solutions, offering a range of processor core IP, development boards, and SoCs. SiFive's technology enables system designers to quickly and easily build custom chips for various applications including data centers, networking, storage, and edge computing. The company's cores offer 30-40% better power efficiency and a smaller size compared to alternatives, allowing for more cores on a chip. SiFive's online platform simplifies the process of designing and testing chips and core IP, even for those new to silicon development. In September 2020, SiFive appointed Patrick Little as President and CEO to accelerate adoption of its technology for next-generation computing solutions. As of March 2022, SiFive had a post-money valuation between USD 1-10 billion.
Key customers and partnerships
SiFive has collaborated with several high-profile organizations. In 2022, NASA announced that SiFive's RISC-V-compatible CPU cores would power its new High-Performance Spaceflight Computer, expected to deliver a 100-fold improvement in performance over its predecessor. SiFive has also worked with the Barcelona Supercomputing Center to create an open-source API for popular compilers, enabling applications to use the RISC-V Vector Extension for high-performance computing, artificial intelligence, and computer vision. The company has partnerships with major technology firms, as evidenced by its involvement in initiatives supporting RISC-V International.

SiFive

Alif Semiconductor is a supplier of 32-bit AI/ML-enabled microcontrollers (MCUs) and fusion processors. Founded in 2019, the company's flagship product line is the Ensemble family, which ranges from single-core microcontrollers to multi-core fusion processors. The Ensemble devices combine Arm Cortex-M55 MCU cores, Cortex-A32 microprocessor cores, and Ethos-U55 microNPUs for AI/ML acceleration. Alif's processors are designed to be energy efficient, utilizing the company's Autonomous Intelligent Power Management (aiPM) technology that powers on only what's needed, when needed. This allows for extended battery life in applications like wearables, security cameras, and IoT devices.
The Ensemble family includes the E1, E3, and E7 series, with the E1C serving as an entry-level option. These processors offer high AI performance combined with ultra-low power consumption. For instance, the Balletto family, announced in April 2024, is claimed to be the world's first Bluetooth Low Energy wireless microcontroller featuring hardware optimization for AI/ML workloads. It can perform up to 46 GOPS (Giga Operations Per Second) and is designed for applications such as true wireless stereo earbuds and lifestyle wristbands.
Alif's processors incorporate advanced security features, including a Secure Enclave with its own resources and a configurable secure firewall structure. The company's security architecture aims to counter and resist malicious attacks in deployed edge products. Alif Semiconductor's products are designed to enable seamless integration of technology for everyday life by focusing on low-power techniques, functional integration, accelerated AI and ML edge processing, high security, wireless connectivity, and operating system diversity.
Key customers and partnerships
Alif Semiconductor has collaborated with several companies in the semiconductor and technology sectors. In November 2022, Alif partnered with onsemi to create a camera reference design for low-power applications using machine vision. This collaboration aimed to address challenges in implementing imaging products with long battery life and localized AI/ML capabilities.
In January 2024, Alif Semiconductor and Telit Cinterion unveiled the Vision AppKit, described as the world's smartest and most efficient connected camera reference design. This kit combines Telit Cinterion's wireless technology with Alif's Ensemble E3 series MCU for on-device AI use cases like face and object detection and image classification.
Alif has also worked with Plumerai, a creator of edge AI solutions, to deploy what they claim is the world's most precise person detection on the Ensemble platform. This collaboration demonstrated the potential for accurate computer vision AI in a small form factor that can run on battery power for extended periods.

Alif Semiconductor

Atmosic Technologies is a fabless semiconductor company specializing in ultra-low-power wireless platforms for the internet of Things (IoT). The company's core focus is on developing energy-efficient solutions that reduce or eliminate battery dependency in connected devices. Atmosic's product portfolio includes system-on-chips (SoCs) based on Bluetooth Low Energy (BLE) technology, enhanced with proprietary features for improved power efficiency and energy harvesting capabilities.
Atmosic's flagship products include the ATM3 and ATM33 series of Bluetooth 5.3 SoCs, which incorporate the company's Lowest Power Radio and On-demand Wake-Up technologies. These innovations enable Atmosic's chips to achieve significantly lower power consumption compared to standard Bluetooth solutions. The company's latest offering, the ATM34/e series announced in January 2024, expands its capabilities to support Matter-over-Thread protocol, providing additional flexibility for smart home applications.
The company's technology has found applications in various IoT devices, including asset trackers, beacons, remote controls, keyboards, mice, and wearables. One notable implementation is in Samsung's Galaxy SmartTag2, which utilizes Atmosic's ATM3325 SoC to achieve a 43% reduction in power consumption compared to its predecessor.
Atmosic's business model revolves around selling its SoCs to device manufacturers and providing development platforms to support integration into various IoT products. The company aims to address the growing demand for sustainable and low-maintenance IoT solutions across multiple sectors, including consumer, enterprise, healthcare, and industrial applications.
Key customers and partnerships
Atmosic has established partnerships with several companies in the IoT ecosystem. Samsung Electronics incorporated Atmosic's ATM3325 SoC into its Galaxy SmartTag2, showcasing the technology's ability to extend battery life in consumer products. In March 2023, Atmosic collaborated with Dracula Technologies to create a battery-free remote control reference design, combining Atmosic's ATM33 SoC with Dracula's organic photovoltaic technology.
The company has also partnered with Exeger, a Swedish manufacturer of solar cell technology, to develop energy harvesting solutions for IoT devices. In July 2024, Atmosic announced a partnership with blukii, a brand of hard&softWERK, to power a new Bluetooth beacon with extended battery life.
Atmosic's customer base has expanded significantly, with the company reporting a 500% increase in its customer base and a tenfold increase in shipments in January 2022. The company has also formed a partnership with Universal Electronics Inc., a global leader in universal control solutions for home entertainment and smart home devices.
In the distribution space, Atmosic partnered with Mouser Electronics in December 2023 to make its products more accessible to IoT developers worldwide. This partnership aims to accelerate the growth of sustainable IoT devices by providing immediate access to Atmosic's low-power wireless portfolio.

Atmosic

TenaFe, Inc. is a solid-state drive (SSD) controller startup that develops innovative storage technologies for data centers, edge computing, and client OEM applications. The company specializes in creating PCIe NVMe SSD controllers with advanced features. TenaFe's product lineup includes PCIe Gen 4 NVMe SSD controllers designed with DRAMless architecture, such as the TC2200, which achieves transfer rates of 4.8GB/s, and the TC2201, which can reach speeds up to 7.4GB/s. For data center applications, TenaFe offers the TC2310, a PCIe Gen 5 NVMe controller that prioritizes performance, power efficiency, and low latency, with a maximum active power average of less than 20W. This controller is compatible with various form factors including E1.S, E1.L, U.2, and E3.S. TenaFe also produces the TB2200, a PCIe Gen 4 NVMe BGA SSD designed for emerging applications such as autonomous vehicles, AR/VR products, and gaming phones. This small form factor SSD is soldered down to provide vibration resistance and shock-proof capabilities. In addition to hardware, TenaFe has developed TenaFe Insight, an SSD development platform that streamlines the process from architecture design to mass production, allowing for on-site or cloud-based development and collaboration with partners. The company's technology incorporates a patented LDPC engine to improve Quality of Service, leading-edge compression algorithms to enhance endurance and capacity, and designs optimized for minimal power consumption.

TenaFe

Menlo Micro is a company that specializes in developing and manufacturing innovative microelectromechanical systems (MEMS) switches, known as the Ideal Switch technology. The company's core product offering is a range of high-performance MEMS switches that combine the benefits of mechanical relays and solid-state switches. Menlo Micro's Ideal Switch technology enables switches that are significantly smaller, faster, and more reliable than traditional electromechanical relays while providing lower power consumption and better efficiency than solid-state alternatives.
The company's product portfolio includes various switch configurations such as single-pole/single-throw (SPST), single-pole/four-throw (SP4T), and double-pole/double-throw (DPDT) switches. These switches are designed for applications across multiple industries, including industrial automation, smart building controls, energy management systems, telecommunications, aerospace and defense, medical devices, and consumer electronics.
One of Menlo Micro's flagship products is the MM9200, introduced in December 2022. This device is capable of handling 10A of current in a miniature 5mm x 5mm surface-mount package, with an ultra-low contact resistance of 0.010 ohms. The MM9200 offers fast switching speeds of 10 microseconds, a voltage standoff of ±300V, and a mechanical endurance of over 1 billion switching cycles. In March 2023, the company released the MM1200, a six-channel SPST switch designed for power and signal switching applications in both DC and AC circuits.
To support its Ideal Switch products, Menlo Micro also develops complementary technologies such as the MM101, an 8-channel low-voltage to high-voltage driver with an integrated charge pump, released in January 2023. This driver solution aims to simplify the integration of Menlo Micro's switches into various applications.
In July 2023, Menlo Micro announced plans to establish its first domestic production facility, called the Ideal Fab, in Tompkins County, New York. The company committed to investing USD 50 million in this facility over three years, with the potential for additional investments up to USD 150 million as part of a multi-year growth strategy.

Menlo Micro

Companies that develop low-power, high-performance semiconductors for sensors, wearables, and other connected devices.

Companies that develop semiconductors that can support high-bandwidth and low-latency requirements of 5G networks and other wireless communication technologies.

Companies that develop semiconductors that focus on automotive applications such as advanced driver assistance systems (ADAS) and autonomous driving as well as in-car entertainment and communication systems.

Companies that develop semiconductors to improve the performance of data center infrastructure.

Companies developing semiconductors for other emerging tech applications, including quantum and edge computing.

Companies in the IoT applications segment develop semiconductors for sensors, wearables, and other connected devices

Develop semiconductor materials and technologies to advance technologies such as IoT, 5G, and AutoTech

RF applications segment companies develop semiconductors for 5G networks and other wireless communication technologies

Eta Compute

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