Fundraising Fox
CircuitHub
YC W12London, GB · Founded 2012 · Delaware corporation · 58 employees · Hiring · 10 known investors
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CircuitHub operates an automated electronics manufacturing facility with integrated software to help hardware companies prototype circuit boards and bring products to market faster. The platform serves companies building autonomous vehicles, satellites, robotics, and 3D printers.
Advanced ManufacturingDeep TechHardwareRoboticsHard TechManufacturingAutomationUnited KingdomEuropePartly Remote
Founders & leadership· Y Combinator alumni (W12)
CircuitHub was founded in 2012 by Andrew Seddon.
AS
Andrew SeddonFounder / CEOAndrew Seddon previously led engineering teams focused on computer vision and robotics at Cambridge Signal Processing and Oxford Metrics. He holds a degree in electrical and computer engineering from the University of Leeds and is now building CircuitHub, a platform for electronics manufacturing and hardware assembly.
RL
Rehno LindequeNamed on SEC filing
JF
CP
Colton PiersonSoftware Engineer2013–2014
Board
DS
Daniel SchumacherBoard director
LL
Larry LukisBoard director
ST
Investors · 10
Y Combinator✓ confirmed by CircuitHubSan Francisco · $500K
How we know: the company's own site · the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us
GV (Google Ventures)listed by GV (Google Ventures)Mountain View · $250K – $50M
How we know: GV (Google Ventures)'s portfolio page · Y Combinator's founder network · open dataset · 5k.vc investor directory · Not right? Tell us
Agrolimen Venturesreported
How we know: Y Combinator's founder network · Not right? Tell us
Andreessen HorowitzreportedMenlo Park · $500K – $50M
How we know: Y Combinator's founder network · Not right? Tell us
Haiyin Capitalreported
How we know: Y Combinator's founder network · Not right? Tell us
Initialized CapitalreportedSan Francisco · $1M – $5M
How we know: Y Combinator's founder network · Not right? Tell us
PluralreportedLondonvia Sten Tamkivi · board
How we know: board seat on SEC Form D · offering press articles · Not right? Tell us
Proto LabsreportedMaple Plain
How we know: Y Combinator's founder network · Not right? Tell us
Start Capitalreported
How we know: Y Combinator's founder network · Not right? Tell us
SV AngelreportedSan Francisco · $150K – $20M
How we know: Y Combinator's founder network · Not right? Tell us
Reported raises · per SEC filings
Form D private placements$47.7M disclosed across 6 rounds · 2011–2026
▶$25.5MraisedMay 2026 · 3 investors · Other TechnologyRule 506(b)
▶$25.5MraisedMay 2026 · 3 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Andrew SeddonExecutive Officer, Director
- Rehno LindequeDirector
- Daniel SchumacherDirector
- Larry LukisDirector
- Sten TamkiviDirector
- Offering amount
- $29.4M
- Amount sold
- $25.5M
- First sale
- Apr 2026
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$9.7MraisedNov 2023 · 8 investors · OtherRule 506(b)
▶$9.7MraisedNov 2023 · 8 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- Andrew SeddonExecutive Officer, Director
- Robert BodorDirector
- Rehno LindequeExecutive Officer, Director
- Larry LukisDirector
- Offering amount
- $9.7M
- Amount sold
- $9.7M
- First sale
- Nov 2023
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$2MraisedNov 2021 · 1 investors · OtherRule 506(b)
▶$2MraisedNov 2021 · 1 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- Larry LukisDirector
- Richard BakerDirector
- Rehno LindequeDirector
- Andrew SeddonExecutive Officer, Director
- Offering amount
- $4M
- Amount sold
- $2M
- First sale
- Oct 2021
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$4.3MraisedFeb 2020 · 10 investors · OtherRule 506(b)
▶$4.3MraisedFeb 2020 · 10 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- Larry LukisDirector
- Andrew SeddonExecutive Officer, Director
- Offering amount
- $5M
- Amount sold
- $4.3M
- First sale
- Jan 2020
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$4MraisedJun 2017 · 28 investors · OtherRule 506(b)
▶$4MraisedJun 2017 · 28 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- Andrew SeddonExecutive Officer, Director
- Larry LukisDirector
- Offering amount
- $5.3M
- Amount sold
- $4M
- First sale
- Jun 2017
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$2.3MraisedJun 2017 · 28 investors · OtherRule 506(b)
▶$2.3MraisedJun 2017 · 28 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- Andrew SeddonExecutive Officer, Director
- Offering amount
- $2.3M
- Amount sold
- $2.3M
- First sale
- Dec 2011
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Related companies · 7
CircuitCircuit provides a platform that transforms complex technical knowledge into structured, governed workflows for industrial and manufacturing teams. The platform embeds expertise into secure execution environments with approvals, exception handling, and access controls to help teams modernize operations and address workforce skill gaps.
AlmondAlmond manufactures Axol, a dual-arm robot designed for physical AI applications in real-world industrial and construction work. The robot is assembled in San Francisco and available for customer deployment.
Shepherd RoboticsShepherd Robotics develops general-purpose robots for skilled physical tasks, using robot foundation models and modular hardware trained on real-world and simulation data to handle manipulation work. Its systems target data center construction and operations, cable and wire manufacturing, wire harness assembly, kitting, and factory packaging for the AI infrastructure and advanced manufacturing sectors.
CircuitLabCircuitLab provides web-based electronic circuit design and simulation software for engineers, students, and hobbyists to design, analyze, build, and share circuits. The platform enables collaborative iteration and sharing of circuit designs through browser-based tools.
Forge AutomationForge Automation manufactures custom metal parts on demand for mechanical engineers, with parts delivered within four days through an online CAD upload process. The company operates software-controlled factories to shorten typical lead times in the custom machining industry.
UltrasoniumUltrasonium is a company focused on materials science and advanced manufacturing, developing engineering systems.
Tenet IndustriesTenet Industries develops industrial systems and platforms, with product offerings including Midsummer and TenetTX. The company's specific focus and customer base are not clearly stated on the homepage.
Companies working in the same space as CircuitHub.
Legal entities · 1
corporate structureCircuithub, Inc.
Companies House · registry record
View on Companies House ↗- Registered name
- CIRCUITHUB LIMITED
- Company number
- 10839674
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 Jun 2017
- Registered office
- Unit 5 Amey Industrial Estate, Frenchmans Road, Petersfield, Hampshire, GU32 3AN
- Nature of business (SIC)
- 62020 — Information technology consultancy activities71121 — Engineering design activities for industrial process and production71129 — Other engineering activities82990 — Other business support service activities n.e.c.
- Accounts
- last made up to 31 Dec 2024 · next due 30 Sept 2026
- Confirmation statement
- last made up to 23 Dec 2025 · next due 6 Jan 2027
Current officers · 1
- Andrew Seddon — director, appointed 28 Jun 2017
Source: Companies House public register · retrieved 24 Jul 2026. Contains public sector information licensed under the Open Government Licence v3.0.
In the news
Frequently asked questions
- What does CircuitHub do?
- CircuitHub operates an automated electronics manufacturing facility with integrated software to help hardware companies prototype circuit boards and bring products to market faster. The platform serves companies building autonomous vehicles, satellites, robotics, and 3D printers.
- Who founded CircuitHub?
- CircuitHub was founded by Andrew Seddon in 2012.
- Who are CircuitHub's investors?
- CircuitHub's investors include Y Combinator, GV (Google Ventures), Agrolimen Ventures, Andreessen Horowitz, Haiyin Capital, Initialized Capital, Plural, Proto Labs and 2 more.
- How much funding has CircuitHub raised?
- CircuitHub has disclosed $47.7M raised across 6 rounds.
- Where is CircuitHub headquartered?
- CircuitHub is headquartered in London, GB.