Founded in 2012 by Andrew Seddon, CircuitHub’s Grid platform enables production from one to 10,000 units with a standard three-day turnaround. Earlier this year, CircuitHub raised £21m ($28m) from Plural. The company employs a total of 70 people, including an R&D team in Cambridge, while it also has a growing presence in London and a US manufacturing facility in Massachusetts to be close to early customers.