Parkwalk Advisors

OW Smell Made Digital specializes in developing software and hardware solutions for controlling and integrating digital smell technology into various products, services, or content.

Proxisense specializes in developing proximity sensors and fluid contamination monitoring systems using eddy current technology. Their real-time turbine blade health monitoring systems extend component lifetimes and reduce maintenance costs, targeting the power and aerospace industries. They also provide reliable fluid monitoring to prevent damage and optimize operating conditions for transportation assets.

AccelerComm is a semiconductor IP-core company that provides forward error correction and channel coding solutions for wireless communications. It develops hardware-friendly encoders and decoders, including 3GPP-compliant encoding/decoding chains, turbo decoders, LDPC chains, and polar encoder/decoder facilities, to accelerate next-generation wireless systems and overcome bottlenecks in error correction decoding caused by noise and interference. The company focuses on patent-pending channel coding technology that enhances data throughput and efficiency for 3GPP-based networks and related applications, including base stations and mobile devices. Headquartered in Southampton, United Kingdom, AccelerComm aims to enable cost-effective, high-performance digital communications across multiple standards.

Crypto Quantique develops quantum-driven security solutions for connected devices by designing a secure chip on silicon that uses quantum processes to generate cryptographic keys. The chip can be integrated into new devices or retrofitted into existing ones, enabling multiple applications to operate with unique, unforgeable keys that do not need to be stored. The company combines cryptography and quantum physics in a platform that delivers hardware and software products for future-proof cybersecurity, with a focus on protecting local networks and IoT environments through end-to-end security in a scalable manner. Founded in 2015 and based in London, Crypto Quantique aims to provide robust protection for the Internet of Things by enabling on-demand cryptographic operations and key management.

Ceryx Medical Limited is a biotechnology company based in Bath, United Kingdom, founded in 2016. The company specializes in developing and manufacturing innovative bio-electronic devices that utilize unique, patent-protected chip technology. These devices are designed to mimic Central Pattern Generators (CPGs), which are nerve centers in the body responsible for regulating various autonomic and rhythmical processes, including peristalsis, heart rate, and walking. Ceryx Medical aims to restore normal physiological functions that may be compromised due to disease or injury by employing artificial CPGs in their therapeutic devices.

SERG Technologies specializes in developing wearable technology designed for activity tracking, health monitoring, and gesture recognition. Their unique sensors enable users to control smart devices with subconscious movements, offering instant response times. Notably, SERG is dedicated to improving the lives of Parkinson's patients by creating tools that track symptoms, providing valuable insights for better treatment outcomes.

OW Smell Made Digital specializes in developing software and hardware solutions for controlling and integrating digital smell technology into various products, services, or content.

Ceryx Medical Limited is a biotechnology company based in Bath, United Kingdom, founded in 2016. The company specializes in developing and manufacturing innovative bio-electronic devices that utilize unique, patent-protected chip technology. These devices are designed to mimic Central Pattern Generators (CPGs), which are nerve centers in the body responsible for regulating various autonomic and rhythmical processes, including peristalsis, heart rate, and walking. Ceryx Medical aims to restore normal physiological functions that may be compromised due to disease or injury by employing artificial CPGs in their therapeutic devices.

Ceryx Medical Limited is a biotechnology company based in Bath, United Kingdom, founded in 2016. The company specializes in developing and manufacturing innovative bio-electronic devices that utilize unique, patent-protected chip technology. These devices are designed to mimic Central Pattern Generators (CPGs), which are nerve centers in the body responsible for regulating various autonomic and rhythmical processes, including peristalsis, heart rate, and walking. Ceryx Medical aims to restore normal physiological functions that may be compromised due to disease or injury by employing artificial CPGs in their therapeutic devices.

Inflowmatix designs and implements electronic systems that provide water flow and system health analytics to water utilities worldwide. Its system optimizes water supply networks by monitoring fluid dynamics, improving leakage management, and extending the life of infrastructure.

Inductosense is a technology company developing wireless, battery-free sensors that can be permanently attached to structures or products to enable fast, repeatable inspections for cracks, corrosion, and other defects. Its Wireless And Non Destructive (WAND) system uses passive sensors that are powered and read non-contact via inductive coupling from a handheld probe, allowing sensing under coatings, insulation, or repairs and even embedding within materials. The company offers easy-to-install sensors, measurement probes, and data collection or remote monitoring capabilities to monitor internal corrosion and erosion in pipes and vessels at elevated temperatures. Applications include inspection of large structures, composites repair, remote monitoring, and under coatings. Founded in 2015 and based in Bristol, the United Kingdom, the company aims to improve inspection efficiency, reduce costs, and enhance safety by enabling long-term, non-destructive evaluation through continuous monitoring.

Perpetuum Ltd. is a company based in Southampton, United Kingdom, that specializes in the engineering, manufacturing, and commercialization of electromagnetic vibration harvesting micro generators. Founded in 2004 as a technology spin-off from the University of Southampton, Perpetuum has developed innovative self-powered wireless sensor solutions designed for condition monitoring in various industries, including rail, oil and gas, chemicals, and power generation. Its flagship products convert mechanical vibration into electrical energy, allowing for the operation of autonomous, maintenance-free wireless sensor nodes that transmit critical data on equipment health and performance. Perpetuum is recognized as the global leader in vibration energy harvesting, continually advancing the practical applications of this technology to enhance operational efficiency and safety in industrial environments.

Proxisense specializes in developing proximity sensors and fluid contamination monitoring systems using eddy current technology. Their real-time turbine blade health monitoring systems extend component lifetimes and reduce maintenance costs, targeting the power and aerospace industries. They also provide reliable fluid monitoring to prevent damage and optimize operating conditions for transportation assets.

Spectral Edge Ltd, established in 2011 and headquartered in Cambridge, UK, specializes in image enhancement technologies. The company develops innovative solutions such as Phusion, which improves image and video quality by leveraging information outside the visible spectrum, and Eyeteq, a video personalization technology that enhances TV accessibility for color-blind individuals. Spectral Edge's products cater to consumer electronics manufacturers and service providers, serving applications like computational photography, security, and consumer electronics. As of 2019, the company operates as a subsidiary of Apple Inc.

Inductosense is a technology company developing wireless, battery-free sensors that can be permanently attached to structures or products to enable fast, repeatable inspections for cracks, corrosion, and other defects. Its Wireless And Non Destructive (WAND) system uses passive sensors that are powered and read non-contact via inductive coupling from a handheld probe, allowing sensing under coatings, insulation, or repairs and even embedding within materials. The company offers easy-to-install sensors, measurement probes, and data collection or remote monitoring capabilities to monitor internal corrosion and erosion in pipes and vessels at elevated temperatures. Applications include inspection of large structures, composites repair, remote monitoring, and under coatings. Founded in 2015 and based in Bristol, the United Kingdom, the company aims to improve inspection efficiency, reduce costs, and enhance safety by enabling long-term, non-destructive evaluation through continuous monitoring.

Proxisense specializes in developing proximity sensors and fluid contamination monitoring systems using eddy current technology. Their real-time turbine blade health monitoring systems extend component lifetimes and reduce maintenance costs, targeting the power and aerospace industries. They also provide reliable fluid monitoring to prevent damage and optimize operating conditions for transportation assets.

Inflowmatix designs and implements electronic systems that provide water flow and system health analytics to water utilities worldwide. Its system optimizes water supply networks by monitoring fluid dynamics, improving leakage management, and extending the life of infrastructure.

Spectral Edge Ltd, established in 2011 and headquartered in Cambridge, UK, specializes in image enhancement technologies. The company develops innovative solutions such as Phusion, which improves image and video quality by leveraging information outside the visible spectrum, and Eyeteq, a video personalization technology that enhances TV accessibility for color-blind individuals. Spectral Edge's products cater to consumer electronics manufacturers and service providers, serving applications like computational photography, security, and consumer electronics. As of 2019, the company operates as a subsidiary of Apple Inc.

Perpetuum Ltd. is a company based in Southampton, United Kingdom, that specializes in the engineering, manufacturing, and commercialization of electromagnetic vibration harvesting micro generators. Founded in 2004 as a technology spin-off from the University of Southampton, Perpetuum has developed innovative self-powered wireless sensor solutions designed for condition monitoring in various industries, including rail, oil and gas, chemicals, and power generation. Its flagship products convert mechanical vibration into electrical energy, allowing for the operation of autonomous, maintenance-free wireless sensor nodes that transmit critical data on equipment health and performance. Perpetuum is recognized as the global leader in vibration energy harvesting, continually advancing the practical applications of this technology to enhance operational efficiency and safety in industrial environments.

Lime Microsystems Limited is a fabless semiconductor company based in Guildford, United Kingdom, founded in 2005. The company specializes in the design and manufacture of field programmable radio frequency transceiver integrated circuits tailored for various wireless applications. Its products are utilized across a wide range of sectors, including consumer communications, military, emergency services, and wireless infrastructure. Lime Microsystems' technology supports applications such as femtocells, repeaters, mobile base stations, and machine-to-machine networks, as well as advanced systems like software-defined radio and cognitive radio. The company's offerings enable wireless providers and operators to enhance service delivery and engage in diverse business sectors effectively.