Martlet Capital

Martlet Capital is a venture capital investment firm based in Cambridge, United Kingdom, established in 2011. The firm specializes in providing early-stage funding to startups in the deep technology and life sciences sectors, focusing on business-to-business applications. Martlet Capital aims to offer more than just financial support; it seeks to assist entrepreneurs in scaling their companies from initial funding rounds through to successful exits. With a commitment to fostering high growth potential, Martlet Capital is dedicated to nurturing innovative companies that can make significant impacts in their respective industries.

Peter McPartland

Investment Director

50 past transactions

AllFocal Optics

Seed Round in 2024
AllFocal Optics revolutionizes display technology through groundbreaking nanophotonic solutions.

Infinitopes

Seed Round in 2024
Infinitopes is a biotechnology company dedicated to advancing cancer research with the aim of strengthening patients' immune systems to prevent metastases and improve outcomes. The company's platform integrates high-efficiency vector delivery systems with optimal tumor target identification technologies, enabling early-stage clinical trials that could potentially save lives by preventing cancer progression.

Xampla

Series B in 2024
Xampla Ltd is a cleantech company based in Cambridge, United Kingdom, focused on developing and producing plant protein-based materials as sustainable alternatives to conventional plastics. Founded in 2018, Xampla specializes in creating biodegradable and biocompatible products, including microcapsules, beads, films, threads, and various other structures made entirely from pea protein. These materials are designed for diverse commercial applications, spanning sectors such as food, cosmetics, household products, animal feed, packaging, and medical uses. By eliminating synthetic ingredients and reducing reliance on polluting plastics, Xampla aims to provide environmentally friendly solutions that align with the growing demand for sustainable materials in the marketplace.

Spotta

Series A in 2023
Spotta Ltd is a company based in Cambridge, United Kingdom, that specializes in developing smart pest detection systems for the hospitality industry. Founded in 2018, Spotta offers an innovative battery-powered insect monitoring sensor designed to detect bed bug infestations at an early stage. The sensor alerts users when bed bugs are detected and analyzes the findings to ensure notifications are sent only for genuine incidents. This proactive approach allows hotels and lodging providers to prevent bed bugs from entering guest rooms, facilitating easier and more cost-effective treatment options. Spotta's technology aims to enhance guest comfort and safety while minimizing the impact of bed bug infestations on the hospitality sector.

Nu Quantum

Seed Round in 2023
Nu Quantum Ltd is a company focused on developing quantum photonics hardware and quantum networking infrastructure to enhance the capabilities of quantum computing. Established in 2018 and based in Cambridge, United Kingdom, the company specializes in creating photon sources, detectors, and systems for quantum cryptography. Nu Quantum's innovations include nano-engineered materials for the generation of light at the quantum level and ultra-sensitive light detection systems. The company aims to establish the necessary infrastructure for interconnecting quantum computing cores into large distributed clusters, which is essential for scaling quantum computers. By developing full hardware solutions, including high-speed network interfaces and photonic switching fabrics, Nu Quantum seeks to facilitate the creation of entangled qubit networks. The company collaborates with leading quantum computing firms, governments, and research institutions to bring its advanced technologies to market, focusing on secure cryptographic key exchange and the future of information processing.

Strolll

Seed Round in 2023
Strolll is a digital health startup focused on enhancing mobility for individuals with neurological disorders. The company develops extended reality digital therapeutics that empower movement therapy through innovative solutions. By integrating augmented reality services into its offerings, Strolll provides cueing therapy and gamified exercise programs aimed at improving gait and balance. These therapies are specifically designed to reduce fall risk for patients with conditions such as Parkinson's disease, enabling them to better manage their symptoms and improve their overall quality of life.

Pencil Biosciences

Seed Round in 2023
Pencil Biosciences is focused on advancing gene-editing technology through the development of a novel, programmable genome-modulation platform. This innovative approach seeks to address the limitations of existing gene-editing technologies, providing new therapeutic options for patients with rare diseases. By enhancing the precision and efficacy of genome modulation, Pencil Biosciences aims to facilitate a wide range of applications in the medical field, ultimately supporting healthcare professionals in overcoming the challenges associated with traditional gene-editing methods.

RoboK

Seed Round in 2023
RoboK Limited is a computer vision startup based in Cambridge, United Kingdom, founded in 2017. The company specializes in developing simultaneous localization and mapping (SLAM) algorithms and innovative 3D sensing technologies for various applications, particularly in the automotive and industrial sectors. RoboK aims to enhance safety and performance in industrial workplaces by maximizing the value of existing CCTV systems. Its platform provides a modular and scalable solution for object detection, classification, tracking, and depth estimation, enabling clients to transform passive visual data into actionable insights. The company collaborates with major critical infrastructure operators to optimize their operations through advanced visual analytics.

PharmEnable

Seed Round in 2023
PharmEnable Limited is a drug discovery company based in Cambridge, United Kingdom, that specializes in the design of small molecule drugs through the integration of medicinal chemistry and artificial intelligence computational methods. Established in 2016, the company has created a rapid and cost-effective approach to identify superior chemical starting points, thereby facilitating the discovery of essential new medicines.

NunaBio

Seed Round in 2023
NunaBio is a privately-owned specialist DNA development company based in England, United Kingdom. The company focuses on chemical and biological technologies, providing a diverse array of products and services, including long and short deoxyribonucleic acid products available in various scales, from microgram to gram. NunaBio is involved in contract research and development, as well as manufacturing, offering capabilities in cell therapies, vaccines, diagnostics, gene therapies, and advanced DNA biosensing. By delivering these innovative solutions, NunaBio aims to support healthcare professionals in their efforts to treat patients effectively.

Cambridge GaN Devices

Series B in 2022
Cambridge GaN Devices specializes in the design, development, and commercialization of gallium nitride (GaN) power devices aimed at enhancing energy efficiency across various electronic applications. The company produces a range of GaN-based semiconductor products that significantly improve power conversion and minimize energy loss in systems used in sectors such as renewable energy, electric vehicles, and consumer electronics. These transistors are characterized by their speed, reduced power loss, smaller size compared to traditional silicon alternatives, and greater energy storage and conversion capabilities. By collaborating with industry partners, Cambridge GaN Devices promotes innovation and facilitates the adoption of its advanced technology within the power semiconductor market, contributing to the advancement of greener technologies.

Kalium Health

Venture Round in 2022
Kalium Health Ltd is a medical technology company based in Cambridge, United Kingdom, that specializes in designing and manufacturing innovative tests for blood potassium concentration. Founded in 2018 and previously known as Kalium Diagnostics Ltd, the company focuses on patient-centric approaches to manage kidney disease, which significantly impacts healthcare costs. Kalium Health is developing a user-friendly finger-prick blood test that allows patients to monitor their potassium levels conveniently and affordably, addressing a critical risk associated with kidney disease. This technology aims to provide real-time, clinically actionable health insights into cardiorenal diseases, thereby transforming the standard of care for millions of patients. With a clear regulatory pathway and a targeted go-to-market strategy, Kalium Health is positioned to make a significant impact in the field of kidney care.

Semarion

Seed Round in 2022
Semarion is a company that emerged from the Cavendish Laboratory at the University of Cambridge, focusing on innovations at the intersection of physical and life sciences. It specializes in the development of a drug discovery platform utilizing advanced microcarrier technology to enhance the process of adherent cell screening. By integrating materials engineering with cell biology, Semarion offers unique, magnetically steerable microcarriers that support small cell colonies. This innovative approach facilitates more efficient and powerful assay workflows, positioning researchers to expedite the identification of drugs, particularly for GPCR-targeting oncology applications. Semarion aims to address unmet needs in drug screening and accelerate the advancement of new therapeutic options.

Porotech

Venture Round in 2021
Porotech is a spin-out from the University of Cambridge that specializes in the development of wide-bandgap gallium nitride (GaN) semiconductors. Co-founded by Dr. Tongtong Zhu, Dr. Yingjun Liu, and Prof. Rachel Oliver, the company focuses on applying advanced material technologies to maximize the potential of GaN. This innovation aims to transform the electronics industry by enhancing the efficiency of light-emitting diodes and other electronic devices, thereby enabling a wide range of applications. Through its cutting-edge approaches, Porotech is positioned to contribute significantly to the advancement of energy-efficient semiconductor solutions.

Cambridge GaN Devices

Series A in 2021
Cambridge GaN Devices specializes in the design, development, and commercialization of gallium nitride (GaN) power devices aimed at enhancing energy efficiency across various electronic applications. The company produces a range of GaN-based semiconductor products that significantly improve power conversion and minimize energy loss in systems used in sectors such as renewable energy, electric vehicles, and consumer electronics. These transistors are characterized by their speed, reduced power loss, smaller size compared to traditional silicon alternatives, and greater energy storage and conversion capabilities. By collaborating with industry partners, Cambridge GaN Devices promotes innovation and facilitates the adoption of its advanced technology within the power semiconductor market, contributing to the advancement of greener technologies.

Nu Quantum

Seed Round in 2020
Nu Quantum Ltd is a company focused on developing quantum photonics hardware and quantum networking infrastructure to enhance the capabilities of quantum computing. Established in 2018 and based in Cambridge, United Kingdom, the company specializes in creating photon sources, detectors, and systems for quantum cryptography. Nu Quantum's innovations include nano-engineered materials for the generation of light at the quantum level and ultra-sensitive light detection systems. The company aims to establish the necessary infrastructure for interconnecting quantum computing cores into large distributed clusters, which is essential for scaling quantum computers. By developing full hardware solutions, including high-speed network interfaces and photonic switching fabrics, Nu Quantum seeks to facilitate the creation of entangled qubit networks. The company collaborates with leading quantum computing firms, governments, and research institutions to bring its advanced technologies to market, focusing on secure cryptographic key exchange and the future of information processing.

Spotta

Seed Round in 2020
Spotta Ltd is a company based in Cambridge, United Kingdom, that specializes in developing smart pest detection systems for the hospitality industry. Founded in 2018, Spotta offers an innovative battery-powered insect monitoring sensor designed to detect bed bug infestations at an early stage. The sensor alerts users when bed bugs are detected and analyzes the findings to ensure notifications are sent only for genuine incidents. This proactive approach allows hotels and lodging providers to prevent bed bugs from entering guest rooms, facilitating easier and more cost-effective treatment options. Spotta's technology aims to enhance guest comfort and safety while minimizing the impact of bed bug infestations on the hospitality sector.

Qkine

Series A in 2020
Qkine Ltd, founded in 2016 and based in Cambridge, United Kingdom, specializes in the manufacture of high-purity, animal-free growth factors, cytokines, and complex proteins designed to support advancements in stem cell, organoid, and regenerative medicine. Utilizing proprietary protein production processes developed at the University of Cambridge, Qkine combines these methodologies with protein engineering techniques to produce unique products that address critical biological and scalability challenges in fast-evolving life science sectors. The company boasts an active research and development pipeline, continually expanding its product offerings, which include innovative solutions such as tag-free thermostable FGF-2 and the first animal-free TGF beta 1 for chemically defined stem cell media. Qkine is committed to quality and is certified under ISO 9001:2015, ensuring that its bioactive proteins meet the highest standards to support its customers' scientific endeavors.

Flusso

Series A in 2020
Flusso Ltd, established in 2016 and headquartered in Cambridge, United Kingdom, specializes in the development and manufacturing of sensor solutions tailored to various industries. The company produces mass flow and air velocity sensors, leveraging proprietary technology to meet specific application needs.

Porotech

Seed Round in 2020
Porotech is a spin-out from the University of Cambridge that specializes in the development of wide-bandgap gallium nitride (GaN) semiconductors. Co-founded by Dr. Tongtong Zhu, Dr. Yingjun Liu, and Prof. Rachel Oliver, the company focuses on applying advanced material technologies to maximize the potential of GaN. This innovation aims to transform the electronics industry by enhancing the efficiency of light-emitting diodes and other electronic devices, thereby enabling a wide range of applications. Through its cutting-edge approaches, Porotech is positioned to contribute significantly to the advancement of energy-efficient semiconductor solutions.

Kalium Health

Seed Round in 2020
Kalium Health Ltd is a medical technology company based in Cambridge, United Kingdom, that specializes in designing and manufacturing innovative tests for blood potassium concentration. Founded in 2018 and previously known as Kalium Diagnostics Ltd, the company focuses on patient-centric approaches to manage kidney disease, which significantly impacts healthcare costs. Kalium Health is developing a user-friendly finger-prick blood test that allows patients to monitor their potassium levels conveniently and affordably, addressing a critical risk associated with kidney disease. This technology aims to provide real-time, clinically actionable health insights into cardiorenal diseases, thereby transforming the standard of care for millions of patients. With a clear regulatory pathway and a targeted go-to-market strategy, Kalium Health is positioned to make a significant impact in the field of kidney care.

Nu Quantum

Pre Seed Round in 2019
Nu Quantum Ltd is a company focused on developing quantum photonics hardware and quantum networking infrastructure to enhance the capabilities of quantum computing. Established in 2018 and based in Cambridge, United Kingdom, the company specializes in creating photon sources, detectors, and systems for quantum cryptography. Nu Quantum's innovations include nano-engineered materials for the generation of light at the quantum level and ultra-sensitive light detection systems. The company aims to establish the necessary infrastructure for interconnecting quantum computing cores into large distributed clusters, which is essential for scaling quantum computers. By developing full hardware solutions, including high-speed network interfaces and photonic switching fabrics, Nu Quantum seeks to facilitate the creation of entangled qubit networks. The company collaborates with leading quantum computing firms, governments, and research institutions to bring its advanced technologies to market, focusing on secure cryptographic key exchange and the future of information processing.

Closed Loop Medicine

Seed Round in 2019
Closed Loop Medicine Ltd is a healthcare technology company based in Cambridge, United Kingdom, focused on creating innovative solutions that integrate prescription drugs with digital therapy. Founded by a team of healthcare professionals and scientists, the company aims to optimize drug dosing tailored to individual needs while incorporating linked behavioral therapy to enhance patient outcomes. Closed Loop Medicine is recognized as a leader in developing combination products that address chronic diseases, with current projects targeting hypertension and insomnia, among others. The company's approach emphasizes the importance of both patients and clinicians in the design and development of its offerings, ensuring that they meet real-world healthcare needs effectively.

PervasID

Series A in 2018
PervasID Limited is a company based in Cambridge, United Kingdom, that specializes in the development of wide area passive RFID systems. Founded in 2011, PervasID focuses on providing location capabilities based on the EPC Class1 Gen2 standard. The company emerged from research conducted in the Engineering Department at the University of Cambridge and has since successfully deployed its technology in various field trials. PervasID's innovative RFID tracking system is designed to serve multiple industries, including retail, healthcare, supply chain and logistics, and aviation. Utilizing patented technology, the system employs fixed ultra-high frequency RFID to detect passive tags over long ranges with high accuracy, enabling organizations to enhance visibility into goods, assets, and personnel, thereby streamlining operational processes.

Undo

Series B in 2018
Undo Ltd. is a software company specializing in debugging tools aimed at enhancing developer productivity and software quality. Founded in 2005 and headquartered in Cambridge, United Kingdom, with an additional office in San Francisco, California, Undo is renowned for its innovative time travel debugging technology. This technology allows developers to review and replay the execution of software, providing them with the ability to identify and fix programming errors efficiently. Key products include LiveRecorder, which integrates seamlessly into continuous integration workflows for C/C++, Go, and Java, and UndoDB, an interactive reversible debugger designed for use with Linux and Android. Undo's solutions are employed by various sectors, including data management, networking, and electronic design automation, with notable clients comprising leading technology firms that leverage these tools to improve their development processes and software reliability.

Sorex Sensors

Seed Round in 2018
Sorex Sensors Limited specializes in the design and manufacturing of film bulk acoustic resonator (FBAR) technology-based micro-electro-mechanical system (MEMS) mass sensors for various industrial and consumer applications. Established in 2017 and headquartered in the United Kingdom, the company fabricates its devices on silicon wafers, utilizing a thin film of piezoelectric material. This innovative technology enables the sensors to measure mass by detecting changes in resonant frequency when mass is applied to the surface. Sorex's products are characterized by their ability to measure mass down to the femtogram range, simultaneous mass and temperature measurements with high sensitivity, and low power consumption. The sensors are particularly effective for thin film metrology, particulate monitoring, and gas detection, making them suitable for applications that require precise detection of small masses in compact form factors. Additionally, the functionalization of the sensor surfaces allows for selective detection of specific targets, enhancing their utility in various environments.

Paragraf

Seed Round in 2018
Paragraf Ltd. is a UK-based company established in 2015, specializing in the development and production of graphene-based electronic devices and materials. The company employs contamination-free technology to create high-purity graphene products, which are designed to enhance the performance of various electronic applications. Paragraf's innovations include devices for green energy generation, such as solar photovoltaic cells, as well as advanced sensors for monitoring environmental and health-related parameters. These products aim to optimize process and quality control across industries including electronics, energy, healthcare, and agriculture. By leveraging graphene's unique properties, Paragraf seeks to significantly impact the electronics industry and contribute to advancements in automation and disease research.

Beam

Pre Seed Round in 2017
Rovco Ltd is a company based in Bristol, United Kingdom, specializing in underwater hydrographic survey and inspection services through the use of remotely operated vehicles (ROVs) and autonomous underwater vehicles (AUVs). Founded in 2015, Rovco serves clients in the oil, gas, and renewable energy sectors by offering advanced technologies that enhance the management and inspection of subsea assets. The company's innovative solutions include 3D photogrammetry, which creates detailed 3D models from high-resolution photographs, allowing clients to assess their assets for damage, corrosion, and marine growth. By leveraging artificial intelligence and machine learning, Rovco provides autonomous subsea robotics and advanced inspection capabilities, enabling clients to make informed engineering decisions and undertake preventative maintenance, thereby reducing project risks and costs.

Closed Loop Medicine

Pre Seed Round in 2017
Closed Loop Medicine Ltd is a healthcare technology company based in Cambridge, United Kingdom, focused on creating innovative solutions that integrate prescription drugs with digital therapy. Founded by a team of healthcare professionals and scientists, the company aims to optimize drug dosing tailored to individual needs while incorporating linked behavioral therapy to enhance patient outcomes. Closed Loop Medicine is recognized as a leader in developing combination products that address chronic diseases, with current projects targeting hypertension and insomnia, among others. The company's approach emphasizes the importance of both patients and clinicians in the design and development of its offerings, ensuring that they meet real-world healthcare needs effectively.

Audio Analytic

Series A in 2017
Audio Analytic Ltd., established in 2008, specializes in developing sound recognition software for consumer electronics. Based in Cambridge, UK, with an office in San Francisco, the company offers embedded software platforms, ai3™ and ai3-nano™, which enable products like smart speakers, video doorbells, and earbuds to understand and respond to their environment through sound. Their software is licensed to leading consumer tech companies, providing context-based intelligence to enhance user experiences.

Techspert

Seed Round in 2016
Techspert is an innovative company that leverages artificial intelligence to enhance primary research and business intelligence across various sectors. Originally focused on the healthcare industry, co-founders Graham and David identified the challenges of connecting with the right expertise. They collaborated with Hari to create an AI-based solution that interrogates expertise, enabling efficient access to domain-specific insights regardless of industry. The company's technology analyzes and categorizes information from the web to build accurate expert profiles, facilitating connections between clients and key opinion leaders worldwide. With a team comprising Computer Science PhDs, software developers, and client relations professionals, Techspert is committed to democratizing access to knowledge and revolutionizing knowledge exchange. Their core values of curiosity, empathy, commitment, and ambition guide their mission to provide valuable insights to large consultancies and private equity groups as they embark on their journey to transform the way expertise is accessed and utilized.

Exonate

Angel Round in 2016
Exonate Limited is a privately held biotech company founded in 2013 and based in Duxford, United Kingdom, with a research and development laboratory in Nottingham. The company specializes in the discovery and development of small molecule drugs that target alternative messenger RNA splicing, particularly in the field of ophthalmology. Exonate's lead program focuses on diabetic macular oedema (DMO) and wet age-related macular degeneration (wAMD), significant causes of vision loss. The company has developed a pipeline of novel small molecule inhibitors, known as SPHINXes, which selectively inhibit the production of pro-angiogenic vascular endothelial growth factor (VEGF) through the modulation of serine/threonine-protein kinase 1 (SRPK1)-mediated splicing. These inhibitors have shown promising efficacy in preclinical models as topical agents for treating these retinal disorders. Exonate is backed by a strong scientific foundation and leadership team, with connections to academic expertise at the University of Nottingham. The company is advancing its drug candidates through regulatory studies aimed at clinical evaluation.

Undo

Series A in 2016
Undo Ltd. is a software company specializing in debugging tools aimed at enhancing developer productivity and software quality. Founded in 2005 and headquartered in Cambridge, United Kingdom, with an additional office in San Francisco, California, Undo is renowned for its innovative time travel debugging technology. This technology allows developers to review and replay the execution of software, providing them with the ability to identify and fix programming errors efficiently. Key products include LiveRecorder, which integrates seamlessly into continuous integration workflows for C/C++, Go, and Java, and UndoDB, an interactive reversible debugger designed for use with Linux and Android. Undo's solutions are employed by various sectors, including data management, networking, and electronic design automation, with notable clients comprising leading technology firms that leverage these tools to improve their development processes and software reliability.

Psyomics

Series A in 2016
Psyomics specializes in the development of proteomic diagnostics aimed at improving early diagnosis and treatment outcomes for individuals with neuropsychiatric disorders. The company offers web-based assessment triage designed to facilitate diagnostic and pathway prediction for mental health conditions. By integrating digital profiling with cutting-edge biological research, Psyomics enhances diagnostic accuracy and supports primary care practitioners in effectively managing their patients' mental health needs. This innovative approach digitally replicates a psychiatric assessment at the initial point of contact, thereby enabling patients to achieve better recovery outcomes from mental health disorders.

Plumis

Angel Round in 2016
Plumis Limited is a London-based company that specializes in the design and manufacture of innovative fire suppression systems. Established in 2008, Plumis focuses on providing alternatives to traditional home fire sprinklers, particularly for residential refurbishments and new builds. Their flagship product, Automist Smartscan, is a modern fire suppression system that operates automatically and requires less plumbing infrastructure, making it easier to install with minimal disruption. Plumis's solutions are particularly suited for high-risk environments, such as sheltered housing and care homes, and are trusted by homeowners, landlords, and fire inspectors in the United Kingdom and the United States. The company has received recognition for its innovative approach, having won the ‘Innovation of the Year’ award at the Make UK Manufacturing Awards in January. With over 10,000 installations, Plumis aims to enhance fire safety while reducing water damage associated with traditional sprinkler systems.

Spectral Edge

Seed Round in 2016
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.

Repositive

Seed Round in 2016
Repositive Ltd is a company based in Cambridge, United Kingdom, that operates an online platform facilitating access to human genomic data for researchers. The platform aggregates metadata from various genomic datasets worldwide, enabling users to discover and share data effectively. It offers features for managing data sources, enhancing visibility within the research community, and fostering collaborations. Additionally, Repositive provides services such as data scouting, access applications, policy reviews, and the establishment of data catalogues. The company has also developed the PDX Consortium to create a pre-competitive resource for patient-derived xenograft molecular data. Originally known as Nucleobase Limited, Repositive Ltd was incorporated in 2013 and rebranded in January 2015 to reflect its focus on genomic data accessibility and collaboration.

Axol Bioscience

Seed Round in 2015
Axol Bioscience Ltd., established in 2012 and based in Little Chesterford, United Kingdom, specializes in human cell culture systems for research purposes. The company produces and supplies various types of human cells derived from induced pluripotent stem cells (iPSCs), such as cardiomyocytes, neural stem cells, and astrocytes, along with primary cells like endothelial cells and fibroblasts. Axol also provides essential media, reagents, and growth factors to maintain these cell cultures. Additionally, they offer custom services including iPSC reprogramming, differentiation, genome editing, and cell sourcing tailored to clients' needs. Their products are distributed globally through strategic partners in various countries across Asia, North America, Europe, and internationally.

Tripism

Seed Round in 2015
Tripism Ltd. is a travel platform based in Cambridge, United Kingdom, established in 2014. It specializes in providing corporate travel programs and resources for travel managers and frequent business travelers. The platform allows members to share recommendations, tips, and insights related to business travel, including dining, accommodation, and meeting venues. Users can contribute reviews and store travel opinions, facilitating the exchange of valuable information within their professional networks. Through its services, Tripism aims to enhance the travel experience by connecting business travelers with trusted advice and recommendations.

Dogtooth

Seed Round in 2015
Dogtooth is a technology start-up based in Cambridge that specializes in robotic solutions for soft fruit picking. The company has developed advanced intelligent robots capable of navigating rows of strawberries and raspberries. These robots are designed to detect and locate ripe fruit, efficiently pick it, and check its quality before placing it into punnets. By automating the fruit harvesting process, Dogtooth enables businesses to replace traditional hand-picking methods, resulting in significant time savings and improved operational efficiency.

Cambridge Mask

Seed Round in 2015
Cambridge Mask Co specializes in the manufacturing and distribution of advanced consumer pollution masks that utilize military-grade filter technology originally developed for chemical, nuclear, and biological warfare protection. These masks are designed to filter nearly 100% of viruses, bacteria, gases, and particulate pollution, providing users with effective protection against air pollution. Available in a variety of sizes and patterns suitable for all ages, Cambridge Mask Co serves a diverse clientele, including organizations such as the United Nations, NetJets, and British Airways. The company's commitment to health and safety is evident in its use of activated carbon cloth for superior filtration, ensuring that users can breathe cleaner air and maintain a healthier lifestyle.

Converge

Seed Round in 2014
Converge is a technology company based in London, United Kingdom, specializing in hardware and software solutions for the collection, storage, and analysis of sensor data. The company develops transmitters that connect to various digital and analog sensors, converting them into wireless networked devices. Its software platform enables the storage, analysis, and visualization of data generated by these sensors. Converge's solutions are designed to facilitate data connectivity in sectors such as healthcare, where they allow doctors to manipulate and visualize patient information to tailor treatments effectively. Additionally, the company addresses the needs of the construction industry by providing automated data collection and analytics to replace manual monitoring processes. Through its innovative approaches, Converge is contributing to the advancement of wireless sensor networks within the industrial internet of things.

Oxford Space Systems

Seed Round in 2014
Oxford Space Systems Limited is a Harwell, United Kingdom-based company that specializes in the development and manufacturing of deployable hardware structures for space environments. Founded in 2013, the company has gained recognition for its innovative designs, including deployable antennas, panels, hinge systems, and composite linear boom systems. Utilizing advanced techniques such as origami and proprietary materials, Oxford Space Systems creates solutions that are lighter, more efficient, and cost-effective compared to traditional alternatives, catering to the global satellite industry. The company's AstroTube Boom set a record for the fastest product development from concept to successful deployment in under 30 months. With a team of 18 professionals, combining diverse backgrounds and over a century of collective experience in the space sector, Oxford Space Systems has engaged in various collaborative projects with leading European satellite manufacturers and has secured commercial contracts across Asia and the US. The company operates from a state-of-the-art facility within the Harwell Space Cluster, equipped to meet the security requirements necessary for defense and security contracts.

Outside View

Seed Round in 2014
Outside View is a technology company specializing in predictive analytics for the real estate industry. It has developed an algorithm designed to forecast which properties are most likely to sell within the next six months, empowering real estate agents to better target potential sellers and enhance their marketing strategies.

PatientSource

Seed Round in 2014
PatientSource Limited, established in 2010 and headquartered in Cambridge, UK, specializes in providing electronic healthcare record systems. Its comprehensive suite of solutions includes hospital care, community mobile health, patient administration, electronic case notes, prescribing, investigations, observations, discharge, and diabetes management. The company also offers consulting services such as mobile health consulting, interoperability, clinician engagement, clinical safety, and user interface design. PatientSource's open source software enables users to integrate their IT systems, and its solutions are used by NHS and private healthcare providers to enhance patient safety and care quality.

TransparentChoice

Seed Round in 2014
TransparentChoice Ltd. is a company based in Cambridge, United Kingdom, founded in 2013, that specializes in online decision-making software. Its primary offering, also called TransparentChoice, is a software-as-a-service solution designed to help teams and organizations establish clear and actionable priorities. The platform enables users to structure decisions into projects, gather meaningful input, and foster understanding and alignment among stakeholders. By allowing multidisciplinary teams to collaborate on complex decisions, TransparentChoice helps organizations measure how their projects align with strategic goals, leading to enhanced decision-making regarding resource allocation and project selection. This collaborative approach aims to improve stakeholder buy-in and ultimately deliver greater value from project portfolios.

Vantage Power

Series A in 2013
Vantage Power Ltd. is a London-based company that specializes in the design and manufacture of electric and hybrid systems for buses and heavy-duty vehicles. Founded in 2011, the company provides a range of hybrid and electric powertrain solutions, including hybrid battery systems, drive systems, range extenders, and custom battery solutions. Vantage Power focuses on retrofitting existing buses with hybrid powertrains, allowing operators to significantly reduce fuel consumption and emissions at a lower cost compared to new hybrid bus purchases. The company’s engineering team, which draws expertise from the heavy-duty vehicle, Formula 1, and aerospace sectors, is dedicated to optimizing system performance and reliability. Vantage Power also offers advanced technologies in system design and integration, telemetry, control systems, and battery solutions, contributing to more efficient and environmentally friendly transportation options. As of 2019, Vantage Power operates as a subsidiary of Allison Transmission Holdings, Inc.

Captive Media

Venture Round in 2012
Captive Media Ltd is a British company that specializes in developing interactive entertainment systems for washrooms, particularly targeting male users. The company has created a patented urinal-mounted gaming console that features networked digital video screens positioned above men's urinals. These screens display a mix of engaging content and advertisements. The consoles utilize infra-red sensors to detect a user's stream, allowing them to interact with various games such as trivia quizzes and sports simulations without physical contact. Captive Media aims to enhance the average dwell time of 55 seconds at urinals by providing an entertaining and interactive experience. The units are designed to be retrofitted into existing washroom facilities, requiring only power and internet connectivity, and are built to be waterproof and vandal-proof. The company's installations can be found in a range of venues, including bars, clubs, hotels, sports facilities, airports, shopping malls, and corporate offices throughout the UK and the EU. Founded in 2007 and based in Chelmsford, the company serves brands and agencies by leveraging this unique advertising medium.

Arachnys

Series A in 2011
Arachnys Information Services Limited, founded in 2010 and based in Cambridge, United Kingdom, specializes in developing cloud-based solutions that enhance the assessment of financial crime risks and compliance with customer due diligence, know your customer, and enhanced due diligence regulations. The company offers a web crawler and deep-web search engine that enables access to hard-to-reach information, particularly from emerging markets such as India, China, Russia, and the Middle East. Arachnys addresses the challenges posed by fragmented and disorganized data in these regions by employing advanced spidering and scraping technology, which allows businesses to extract valuable insights from siloed corporate and governmental datasets. Its services cater to investment banks, hedge funds, law firms, accountants, and risk consultancies seeking growth opportunities in complex markets while minimizing associated risks.

Plumis

Angel Round in 2009
Plumis Limited is a London-based company that specializes in the design and manufacture of innovative fire suppression systems. Established in 2008, Plumis focuses on providing alternatives to traditional home fire sprinklers, particularly for residential refurbishments and new builds. Their flagship product, Automist Smartscan, is a modern fire suppression system that operates automatically and requires less plumbing infrastructure, making it easier to install with minimal disruption. Plumis's solutions are particularly suited for high-risk environments, such as sheltered housing and care homes, and are trusted by homeowners, landlords, and fire inspectors in the United Kingdom and the United States. The company has received recognition for its innovative approach, having won the ‘Innovation of the Year’ award at the Make UK Manufacturing Awards in January. With over 10,000 installations, Plumis aims to enhance fire safety while reducing water damage associated with traditional sprinkler systems.
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