CircuitHub
On-demand circuit board assembly and electronics manufacturing for rapid prototyping and production.
Website: https://www.circuithub.com/
Who Is Behind the Company
CircuitHub was founded in 2011 by Andrew Seddon, Rehno Lindeque, and Jon Friedman. The company employs 58 people, with operations in London and Massachusetts.
What an Investor Needs First
CircuitHub is a venture-scale bet on automating the slow, opaque, and costly process of low-volume electronics manufacturing, a wedge that has secured $48 million in funding to date, including a $28 million Series A in 2023 [CircuitHub, 2023]. Founded in 2011, the company emerged from a Y Combinator batch with a software-driven approach to a stubbornly physical problem, building a platform that allows engineers to upload design files and receive instant quotes for assembled circuit boards [Y Combinator]. The core differentiator is "The Grid," a proprietary factory-scale robotics platform that uses computer vision and AI to automate assembly, enabling the company to claim an 81% on-time delivery rate for full turnkey orders within three days [The Engineer].
Data Accuracy: YELLOW -- Core funding and team facts are confirmed; key operational metrics (delivery volume, lead times) are company-sourced.
Inside the Company
CircuitHub was founded in 2011, a period when hardware startups were proliferating but still faced a protracted and opaque process for prototyping printed circuit boards [Crunchbase]. The founding team, comprising Andrew Seddon, Rehno Lindeque, and Jon Friedman, set out to apply software automation to the physical manufacturing of electronics, aiming to compress the weeks-long timeline between design and a functional prototype [CircuitHub]. The company is headquartered in Cambridge, UK, with subsequent manufacturing and research operations established in Massachusetts, USA [CircuitHub].
A key early validation point came in 2013 when CircuitHub was accepted into the Y Combinator accelerator program, which provided initial capital and network access [Y Combinator]. The company's primary operational milestone is the development and scaling of its automated factory, internally referred to as "The Grid." This robotics platform, which leverages computer vision and AI for assembly, is the technical foundation enabling the company's claims of three-day standard lead times for full turnkey orders [The Engineer]. By 2023, the company reported it had delivered over two million circuit boards across more than 20,000 engineers [One News Page].
The most recent significant corporate development is a $28 million Series A financing round in 2023, led by Plural and Sten Tamkivi, which brought the company's total disclosed funding to approximately $48 million [CircuitHub, 2023]. Concurrent with this raise, the company announced plans to expand its production capacity tenfold by 2027, focusing on its Massachusetts facility and new European operations [CircuitHub].
Data Accuracy: YELLOW -- Founding date and key milestones are confirmed by the company and Y Combinator; the 2023 funding round is corroborated by investor coverage. The two-million-board delivery metric is a company-provided figure.
Under the Hood
The core of CircuitHub's offering is a software platform that promises to collapse the traditional, multi-week procurement cycle for printed circuit board assembly into a matter of days. Engineers upload EDA design files, and the system generates a live, interactive quote for fully assembled boards within minutes [CircuitHub]. This front-end experience is the gateway to what the company calls "The Grid," a factory-scale robotics platform that uses automation, computer vision, and AI to physically assemble the designs [The Engineer]. The company's public claims center on the operational metrics this integration enables: 81% of full turnkey orders ship within three days as standard, and production is economical even at low volumes from one to 10,000 units [CircuitHub].
Recent platform development appears focused on collaboration and workflow. In May 2025, CircuitHub introduced workspaces, a feature aimed at providing clearer project organization for teams [CircuitHub Changelog, May 2025]. The underlying technology stack, inferred from active job postings, includes robotics software, computer vision systems, and full-stack web development, indicating a continued investment in both the physical automation and the digital customer interface [CircuitHub Careers, 2026].
Data Accuracy: YELLOW -- Core platform claims are company-sourced; factory automation details corroborated by trade press.
Market Research
The market for rapid, low-volume electronics manufacturing is expanding as hardware innovation accelerates beyond traditional high-volume consumer electronics, creating a persistent bottleneck for robotics, aerospace, and industrial IoT companies. The global printed circuit board (PCB) market was valued at approximately $78 billion in 2023 [Prismark, 2023].
| Metric | Value |
|---|---|
| Global PCB Market (2023) | $78B |
Data Accuracy: YELLOW -- Market sizing figures are from third-party industry reports; direct sizing for the on-demand niche is not confirmed.
Competition and Substitutes
CircuitHub operates in a competitive field where its primary advantage is a software-driven, automated platform designed for speed and transparency in low-volume electronics manufacturing.
| Company | Positioning | Stage / Funding | Notable Differentiator | Source |
|---|---|---|---|---|
| CircuitHub | Software-driven, on-demand PCB assembly for low-volume, fast-moving hardware innovators. | Series A, ~$48M total raised. | Proprietary factory-scale robotics platform (“The Grid”) enabling 3-day standard lead times and real-time KPI transparency. | [CircuitHub], [Y Combinator] |
| MacroFab | Cloud manufacturing platform for PCB assembly and production, focusing on supply chain management. | Venture-backed, $82M total raised. | Emphasis on a distributed network of partner factories and supply chain software tools. | [Crunchbase] |
| Tempo Automation | Automated PCB assembly for prototyping and low-volume production. | Public (NYSE: TMPO). | Focus on quick-turn assembly and a software platform for design analysis and quoting. | [Crunchbase] |
| Fast Radius | On-demand digital manufacturing platform for a broader range of parts, including 3D printing and CNC. | Acquired by SyBridge in 2022. | Wider manufacturing process portfolio beyond electronics, serving as a one-stop digital factory. | [Crunchbase] |
| Sierra Circuits | Traditional PCB manufacturer offering quick-turn prototyping and production. | Privately held. | Long-established player with deep expertise in high-reliability and complex board fabrication. | [Crunchbase] |
Data Accuracy: YELLOW -- Competitor funding and positioning corroborated by Crunchbase; CircuitHub's differentiators are company-sourced.
Opportunity
The headline opportunity for CircuitHub is to become the default, software-defined manufacturing platform for rapid electronics development, effectively owning the workflow from design file to assembled board for robotics, automotive, and aerospace startups. The company's claim that it ships 81% of full turnkey orders within three days as standard [CircuitHub] and its delivery of over two million boards to 20,000 engineers [One News Page] provide a foundation of operational proof.
Data Accuracy: YELLOW -- The core opportunity thesis is built on company-stated goals (capacity expansion, target market) and operational claims (board volume, lead times) that lack third-party verification.
Articles about CircuitHub
- CircuitHub's 3-Day PCB Turnaround Lands Inside Self-Driving Cars and Satellites — The Y Combinator alum, backed by $48 million from Plural and Google Ventures, uses robotics and AI to 10x its automated factory capacity by 2027.