UK-based manufacturing software innovator CloudNC has successfully closed a $20 million Series B extension round, a significant financial injection that propels its cumulative funding to an impressive $128 million. This latest funding surge, announced on Wednesday, comes four years after the company’s last major capital raise, according to co-founder and CEO Theo Saville. The substantial investment signals strong investor confidence in CloudNC’s mission to revolutionize the manufacturing sector through artificial intelligence, particularly in the complex domain of Computer Numerical Control (CNC) machining.
Founded in 2015 by Theo Saville and Chris Emery, now the company’s Chief Science Officer, CloudNC has positioned itself at the forefront of manufacturing technology with its AI-powered Computer-Aided Manufacturing (CAM) Assist software. This innovative platform is designed to automate critical aspects of CNC machining, a sophisticated process that employs computer-controlled machinery to precisely cut and shape materials into components essential for a wide array of industries, including the automotive, defense, and consumer hardware sectors.
The Challenge of CNC Machining and CloudNC’s AI Solution
The intricate process of CNC machining involves a series of critical decisions that traditionally require the expertise of highly skilled machinists or Computer-Aided Manufacturing programmers. Before a single cut can be made, numerous strategic considerations must be addressed. These include determining the optimal method for holding the workpiece, selecting the appropriate cutting tools, and defining the precise sequences of operations. These decisions are often informed by years of experience and a deep understanding of material science, tool wear, and machine capabilities.
While existing powerful CAM software tools offer valuable assistance in generating part geometries and recognizing known patterns, they have historically functioned more as sophisticated digital toolkits for programmers to manually specify machining strategies. As Saville articulated, "Traditional CAM systems are powerful, but in most workflows, they are still tools that allow programmers to manually specify how a part should be machined." This manual, labor-intensive approach, while effective, can be a bottleneck in high-volume production environments or when dealing with complex, novel designs.
CloudNC’s CAM Assist directly addresses this challenge by acting as an intelligent layer that integrates with established CAM systems such as Autodesk Fusion and Mastercam. Rather than replacing human expertise, the software augments it, functioning as an "expert assistant sitting alongside the programmer." By analyzing the part geometry and manufacturing requirements, CAM Assist automates much of the initial strategic thinking and repetitive setup tasks. This includes automatically selecting suitable tools, determining optimal approach directions for machining, and calculating precise cutting feeds and speeds. Furthermore, it generates the underlying G-code required to instruct the CNC machine, significantly reducing the time and cognitive load on the human operator.
"It selects suitable tools, approach directions, and cutting feeds and speeds, and then drafts the code required to tell the CNC machine what to do," Saville explained. This streamlined process allows skilled workers to focus on higher-level tasks such as reviewing, editing, and approving the AI-generated machining strategies, thereby enhancing their efficiency and productivity without compromising the quality or strategic intent of the manufacturing process. The ultimate goal, Saville emphasized, is to empower skilled workers, not to displace them, by making them more effective and productive.
A Timeline of Growth and Funding
CloudNC’s journey began in 2015, marking the start of its ambitious endeavor to bring AI to the shop floor. The company’s initial focus was on developing robust algorithms and software capable of understanding and optimizing complex machining operations. Early iterations of their technology likely involved extensive research and development, potentially leveraging proprietary data from their own manufacturing operations or partnerships.
The company’s first significant funding milestone was a $6 million seed round in 2018, which TechCrunch reported on at the time. This early investment provided the foundational capital to build out their core technology and begin commercializing their AI-powered CAM Assist. Following this, CloudNC secured a substantial $94 million Series B round in September 2020, demonstrating significant investor appetite for their disruptive approach to manufacturing automation. This large round allowed the company to scale its operations, expand its engineering team, and accelerate product development.
The recent $20 million Series B extension round, occurring approximately four years after the initial Series B, signifies a strategic move to capitalize on the company’s established market presence and future growth potential. This extended funding round comes at a time when the manufacturing industry is grappling with significant shifts, including the drive for reshoring, supply chain resilience, and a persistent shortage of skilled labor.
Investor Confidence and Strategic Partnerships
The $20 million extension round was led by Nimble Ventures, with participation from other key investors including Calculus Venture Capital, Entrepreneur First, and LM Capital, the venture arm of aerospace and defense giant Lockheed Martin. The involvement of Lockheed Martin’s venture arm is particularly noteworthy, suggesting a strategic alignment with the defense sector’s increasing demand for advanced manufacturing capabilities and supply chain efficiency.
"This makes this the right time to raise additional capital," stated Saville, underscoring the company’s readiness to scale. "The funding allows us to support wider take-up of CAM Assist, strengthen our go-to-market operations, expand in existing and new markets, and develop new products such as Quote Agent." This statement indicates a clear strategic roadmap for utilizing the new capital to drive market penetration and product innovation.
The participation of a diversified group of investors, ranging from venture capital firms to a major defense contractor, highlights the broad appeal of CloudNC’s technology and its potential to address critical industry needs. This diverse backing can provide not only financial resources but also strategic guidance and access to new markets and partnerships.

Expanding Product Portfolio: The Rise of Quote Agent
Beyond bolstering the adoption of its flagship CAM Assist software, CloudNC is leveraging this funding to accelerate the development and launch of new products. A prime example is Quote Agent, a new offering specifically designed to address another critical pain point for manufacturers: the speed and accuracy of project quoting.
The premise behind Quote Agent mirrors that of CAM Assist in its aim to leverage AI for greater efficiency. For manufacturers, accurately estimating the cost and potential risks associated with a new project is a crucial, yet often time-consuming, process. This can delay their ability to respond to customer requests, potentially leading to lost business opportunities. Quote Agent aims to automate and optimize this assessment, enabling shops to more rapidly and confidently accept or reject new work.
Saville tied the development of Quote Agent to broader geopolitical and economic trends. He pointed to the ongoing efforts by countries like the United States to "reshore" manufacturing operations to enhance supply chain resilience and national security. Simultaneously, the manufacturing sector globally faces a significant "shortage of skilled workers." In this context, tools that can accelerate quoting, programming, and overall production with existing resources become invaluable.
"Machine shops need to quote faster, program faster, and deliver more with the people and machines they already have," Saville emphasized. Quote Agent, set to launch next month, is poised to directly address this imperative, promising to equip manufacturers with the agility needed to thrive in a competitive and evolving landscape.
Market Traction and Global Reach
CloudNC has already demonstrated significant market traction, with its CAM Assist software being utilized by over 1,000 machine shops worldwide. The company’s customer base is predominantly located in the United States, accounting for 80% of its clients, which include both independent manufacturers and larger corporations. This strong presence in the U.S. market, a global hub for advanced manufacturing, underscores the relevance and effectiveness of CloudNC’s AI solutions.
With a dedicated team of 80 employees, CloudNC’s primary objective is to drive widespread adoption of its technologies. The company’s growth trajectory suggests a successful transition from a pioneering startup to a significant player in the manufacturing software market. The deep understanding of the manufacturing process, honed through years of operating their own factory and developing their software, has provided CloudNC with invaluable real-world insights.
"There are more ways to machine a typical CNC part than there are atoms in the universe," Saville remarked, illustrating the sheer complexity of the problem his company is tackling. "We have spent years attacking that specific problem, with our own factory, our own software team, and a lot of hard lessons from real machining. It’s been a long process to get to where we are today." This commitment to solving fundamental manufacturing challenges through a combination of theoretical AI and practical application has evidently resonated with the market and investors alike.
Broader Implications for the Manufacturing Industry
The substantial funding and strategic product development by CloudNC have far-reaching implications for the global manufacturing sector. The company’s success highlights a growing trend towards the integration of artificial intelligence and automation in traditionally labor-intensive industries. By making advanced manufacturing processes more accessible and efficient, CloudNC is contributing to a broader industrial transformation.
The emphasis on augmenting human expertise rather than replacing it is a crucial aspect of CloudNC’s strategy. As the manufacturing industry grapples with a shortage of skilled workers, AI-powered tools that empower existing personnel can be instrumental in bridging this gap. This approach fosters a more collaborative human-machine environment, where technology enhances productivity and allows human operators to focus on more strategic and creative aspects of their roles.
Furthermore, the development of Quote Agent directly addresses the need for faster business cycles in manufacturing. In an increasingly competitive global market, the ability to quickly and accurately assess project viability can be a significant differentiator. By accelerating the quoting process, manufacturers can respond more rapidly to customer demands, improve their win rates, and optimize their resource allocation.
The investment from Lockheed Martin’s venture arm also signals the growing importance of advanced manufacturing technologies for national security and defense supply chains. As nations prioritize domestic production and supply chain resilience, companies like CloudNC that can enhance efficiency and innovation in critical manufacturing sectors are likely to play an increasingly vital role.
In conclusion, CloudNC’s $20 million Series B extension round is not just a financial milestone; it represents a significant validation of its AI-driven approach to manufacturing. With a clear vision for expanding its product offerings and driving wider adoption, CloudNC is well-positioned to continue shaping the future of CNC machining and contribute to a more efficient, agile, and resilient manufacturing ecosystem globally. The company’s journey, marked by deep technical expertise and a pragmatic understanding of industry needs, sets a compelling precedent for how technology can solve some of manufacturing’s most enduring challenges.
