Bespoke Test Equipment & Functional Test Rigs

UK-based electronics engineering consultancy

Test equipment built
around your product,
not the other way round.

We design and manufacture bespoke test rigs for electronics manufacturers, R&D teams, and industrial OEMs — from PCB-level validation to full end-of-line automated test systems.










Tell us what you need to test

No commitment. We'll understand your requirements first.

Or call us directly

+44 7856550124


What we build

The right test solution for your application

Every test rig we build starts with understanding your product, your production volumes, and your quality requirements. No off-the-shelf compromises.


PCB functional test fixtures


Bed-of-nails and flying-probe fixtures for digital I/O, analogue signals, comms interfaces, firmware programming, and pass/fail validation.


End-of-line production testers



High-throughput automated test stations for assembly lines. Consistent, repeatable testing with operator-proof go/no-go results.


Power electronics & EV test rigs



Electrical safety checks, high-voltage functional testing, inverter validation, and compliance testing for power electronics assemblies.


Burn-in & soak test systems


Automated long-duration stress testing with data logging and traceability, identifying early-life failures before product ships.


Data logging & traceability


Test result capture, barcode scanning, batch tracking and reporting — integrates with your MES or quality management systems.


Custom automated test sequences


LabVIEW, Python, PC, or Node-RED based test software tailored to your device under test, including CAN bus, RS485, Ethernet, and USB.



How it works

From requirement to delivered rig

A straightforward process designed to minimise your involvement while maximising the fit between the rig and your real production needs.


01 — SCOPING

Free consultation call

We learn what you're testing, your volumes, environment, and any compliance requirements. No cost, no obligation.


02 — PROPOSAL

Specification & quote

We document the test requirements and provide a fixed-price proposal with timeline, so there are no surprises.


03 — BUILD

Design & manufacture

Hardware, software, and enclosure built and tested here in the UK, with progress updates throughout.


04 — HANDOVER

Commissioning & support

We commission on-site or at your facility, train your team, and provide ongoing support and calibration.


What customers say

Built on trust, proven in production

We work with manufacturers who need test equipment that actually works, delivered on time.


A specialist consultancy, not a generalist agency

Acumen Electronics Ltd — Registered in England & Wales (16380451)

We are a UK-based electronics engineering consultancy specialising in bespoke test equipment, industrial automation, and PLC-based control systems. Our work spans EV power electronics, PCB manufacturers, and industrial OEMs who need test solutions built to their exact specification — not adapted from something generic. We work predominantly with clients who need deep technical engagement, rapid turnaround, and a single point of contact from scoping to commissioning.


Technologies & platforms

Deep technical capability across the stack

We work at hardware and software level, from schematic design and PCB layout through to test software and SCADA integration.

  • Siemens PLC
  • LabVIEW
  • Python
  • C / C++
  • Node-RED
  • CAN bus
  • Modbus
  • RS232 / RS485
  • Altium Designer
  • SCADA
  • AWS IoT
  • Embedded systems
  • Industrial Ethernet
  • Data logging


Ready to discuss your test requirement?

Tell us what you need to test. We'll come back to you within one business day.



 +44 7856 550124

Or email us at office@acumenelectronics.co.uk


Interested in our services? We’re here to help!

We want to know your needs exactly so that we can provide the perfect solution. Let us know what you want and we’ll do our best to help. 

Contact Us