ABL Circuits

What ABL Circuits does

ABL Circuits Ltd is a UK-based, family-run contract electronics manufacturer founded in 1983 and headquartered in Baldock, Hertfordshire. The company provides end-to-end printed circuit board services from a single in-house facility, spanning PCB design, prototyping, fabrication (single-sided, double-sided, multilayer, rigid and flex), surface-mount and through-hole assembly, box build integration, contract electronics manufacturing, and PCB reverse engineering. Operations are differentiated by an 8-hour same-day express prototype service, 5-day standard lead times for small batches, and zero outsourcing of any manufacturing stage, with full traceability supported by QR coding and at least 7 quality inspections per board.

The company's technology stack centers on precision manufacturing equipment including CNC drilling with laser verification, four-head flying probe testing, shadow line carbon plating, automated optical inspection, multilayer lamination, and conformal coating, all housed in ESD-controlled, temperature- and humidity-regulated environments. It holds ISO 9001:2015, IPC-A-610 Class 3, IPC J-STD-001, AS9100, MIL-PRF-31032, and JOSCAR credentials, and is a member of Made in Britain, positioning it for safety-critical work in aerospace, military and defence, medical, automotive, EV, energy, and industrial automation.

ABL operates a sales-led, direct-to-customer go-to-market with a global reach claimed for quote intake but a single UK production site. Pricing is bespoke and quote-based with no published rate cards, and revenue is generated through project-based fees across PCB manufacturing, assembly, box build, contract manufacturing, design, and reverse engineering service lines. The customer base includes named tier-1 accounts such as Airbus, the Royal Navy, the Royal Air Force, BP Pulse, Diamedica, Groeneveld-BEKA, and North Sea Oil and Gas, alongside smaller OEMs and educational institutions, indicating a diversified vertical mix for a sub-50-employee business.

Name

ABL Circuits

Legal name

ABL Circuits Ltd

Website

https://ablcircuits.co.uk

Company type

Private

Founded year

1983

Operating status

Operating

Headcount range

11–50 employees

Short description

ABL Circuits is a family-run UK contract electronics manufacturer founded in 1983, offering in-house PCB design, prototyping, fabrication, assembly, and box build services for aerospace, defence, medical, automotive, EV, and industrial customers from its Baldock, Hertfordshire facility.

Ownership category

akta.pro rank

Product category

Contract Electronics Manufacturing / PCB Fabrication & Assembly

NAICS

Bare Printed Circuit Board Manufacturing (334412), Printed Circuit Assembly (Electronic Assembly) Manufacturing (334418)

SIC

Printed Circuit Boards (3672)

akta.pro primary industry

PCB Fabrication (Rigid PCBs) (HDAHAOAG)

akta.pro secondary industries

PCB Assembly (PCBA/EMS) (HDAHAOAI), PCB Fabrication (Flex & Rigid-Flex PCBs) (HDAHAOAH)

Keywords

• PCB manufacturing
• Contract electronics manufacturing
• PCB assembly services
• Box build assembly
• PCB design services

Headquarters

HQ city

Baldock

HQ country

United Kingdom

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Operations, Supply Chain, Infrastructure, Technology or R&D, Marketing or Sales

Revenue model

1. PCB Manufacturing: Fabrication of printed circuit boards including single-sided, double-sided, and multilayer PCB manufacture with flexible and rigid circuit board options. Revenue generated from manufacturing fees based on complexity, layer count, and volume.
2. PCB Assembly (PCBA): Turnkey assembly services including component procurement, SMT and through-hole assembly, and functional testing. Complete end-to-end service from design support through to finished assembled boards.
3. Box Build Assembly: Complete system integration services combining PCB assembly, mechanical integration, wiring, testing, and packaging. Full functional testing and quality control included.
4. Contract Electronics Manufacturing (CEM): Full-service contract manufacturing from prototype to full production under one roof, including design consultancy, component sourcing, assembly, and testing services.
5. PCB Design Services: Design services taking circuit diagrams and specifications and turning them into physical PCBs, including design for manufacture review and optimization.
6. PCB Reverse Engineering: Analysis of existing circuit boards to create new design data for reproduction or replacement, using specialist technology to scan artwork, schematics, and boards to generate CAD data.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels6 records

Core offering

ABL Circuits is a UK-based contract electronics manufacturer that designs, fabricates, and assembles printed circuit boards (PCBs) entirely in-house at its Baldock, Hertfordshire facility. Its offering spans the full PCB lifecycle, including PCB design, prototyping, single/double-sided and multilayer PCB manufacturing, surface-mount and through-hole assembly, box build system integration, and reverse engineering. The company serves B2B customers across aerospace, defence, automotive, medical, energy, and industrial sectors with quick-turn prototyping and low-to-mid volume production runs.

Product overview

ABL Circuits is a UK-based contract electronics manufacturer offering a comprehensive suite of PCB services. The portfolio spans the entire product lifecycle: PCB Design, PCB Prototypes, PCB Manufacturing (including Small Scale Manufacturing), PCB Assembly (PCBA), and Box Build Assembly. These core services are supplemented by specialist vertical offerings including Defence Electronics Assembly, EV Electronics Manufacturing, and Medical Electronics Manufacturing, as well as Contract Electronics Manufacturing Service (CEM) for full turnkey management. All services are delivered in-house at the Baldock, Hertfordshire facility, providing customers with a single manufacturing partner from initial design through to finished, tested electronic products.

Differentiator

Problem solved

Functional benefit

Products and services

• PCB Assembly (PCBA) Full turnkey PCB assembly service covering surface mount technology (SMT), through-hole assembly, component procurement, and functional testing for B2B customers from prototype through to production volumes.
• PCB Manufacturing Fabrication of printed circuit boards from prototype to production including single-sided, double-sided, multilayer, flexible, and rigid circuit boards, using CNC drilling with laser verification, four-head flying probe testing, multilayer lamination, and ISO 9001:2015 certified processes.
• Small Scale PCB Manufacturing Low-volume PCB production with no minimum order requirements, 5 working day standard lead times, and 8-hour same-day express service for blank boards, targeting prototype and small-batch B2B customers.
• Contract Electronics Manufacturing Service (CEM) End-to-end contract electronics manufacturing managing design, component sourcing, PCB assembly, inspection, testing, and delivery entirely from the Hertfordshire facility as a single partner from prototype to production.
• Box Build Assembly Complete system integration service combining PCB assembly, cable harness assembly, electromechanical assembly, enclosure integration, functional testing, and packaging into finished electronic products.
• Defence Electronics Assembly Specialist defence electronics manufacturing offering full traceability, compliance with MIL-PRF-31032 and defence standards, and secure handling protocols for defence contractors, military OEMs, and primes.
• EV Electronics Manufacturing PCB assembly and electronic systems for electric vehicle applications including battery management systems, onboard chargers, inverters, motor controllers, vehicle control units, thermal management, and EV charging infrastructure.
• Medical Electronics Manufacturing Precision PCB assembly for medical devices with rigorous inspection, full traceability, and documentation supporting IEC 60601-1 and ISO 13485 compliance requirements for medical device manufacturers.
• PCB Design Computer-aided PCB design service translating schematic diagrams into manufacturable board layouts, including component placement, routing, and design for manufacture analysis and optimisation.
• PCB Prototypes Fast-turnaround PCB prototyping service delivering working prototypes in as little as 8 hours, enabling design validation before full production commitment for B2B electronics developers.
• PCB Reverse Engineering Analysis of existing circuit boards using specialist scanning technology to capture artwork, schematics, and physical boards, then generate CAD data for board reproduction, replacement, or modernisation with equivalent components.

Quantifiable outcome

• 40+ years experience delivering high-quality printed circuit boards
• +4 more outcomes

Named customers12 records

Segments10 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Two partnerships are on record, tiered core.

• Made in BritaincoreOthersABL Circuits is a member of Made in Britain, displaying the MiB certification mark on their website and materials. This membership reinforces their commitment to UK manufacturing and provides credibility as a British manufacturer.
• IPC (Association Connecting Electronics Industries)coreOthersABL Circuits holds IPC certification including IPC-J-STD-001 and IPC-A-610 standards. Their staff are IPC-trained and they operate to IPC standards compliance on all assemblies.

Scale indicators4 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• JLCPCB: High-volume low-cost PCB fabrication and assembly provider serving global hobbyist, OEM, and small-business customers. Directly competes with ABL in the prototype / small-batch PCB space, especially on price-sensitive segments.
• Eurocircuits: European PCB prototype and small-batch manufacturer offering PCB fabrication, assembly, and design tools. Directly comparable to ABL Circuits in serving low-to-medium volume UK/European customers with quick-turn prototype and CEM-style services.
• Graphic PLC: UK-based specialist PCB manufacturer and assembler serving aerospace, defence, medical and industrial markets. Closest UK-domiciled peer with overlapping product offering (rigid, flex, multilayer PCBs and PCBA) and similar customer verticals.
• Sierra Circuits: US PCB fabricator specializing in quick-turn prototypes, complex multilayers, and assembly services. Directly comparable to ABL's high-mix, low-to-medium volume, quick-turn positioning for commercial and industrial customers.
• PCBWay: Global online PCB fabrication and assembly service offering prototyping and small-batch production with fast turnaround. Comparable to ABL's prototype and small-batch PCB manufacturing positioning, though competing primarily on price rather than regulated vertical certifications.
• Advanced Circuits: US-based PCB manufacturer offering prototype through production fabrication and assembly services. Comparable in service breadth (design, fabrication, assembly) and customer mix of small/medium OEMs needing quick-turn boards.

Broad incumbents

• TT Electronics: UK-headquartered global provider of electronic components and manufacturing services for aerospace, defence, medical and industrial markets. Broader incumbent competing with ABL in regulated electronics manufacturing but at significantly larger scale and with a wider product portfolio.
• Scanfil EMS: Finland-based global contract manufacturer offering electronics manufacturing, PCB assembly, and box build for industrial, energy, and medtech customers. Overlaps with ABL's box build and CEM services and shares similar European customer base in regulated verticals.
• ESCATEC: European (Swiss/Malaysian) contract electronics manufacturer serving medical, industrial, and aerospace customers with full EMS capabilities. Comparable to ABL's higher-mix, regulated-vertical contract manufacturing model, including box build and supply chain management.
• Note AB: Swedish contract electronics manufacturer offering PCB assembly, box build, and CEM services across Northern Europe. Comparable in the EMS/box build layer of ABL's offering but operates at considerably larger scale with multiple production sites.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights3 records

Customer concentration

• Xx.com/ABLCircuits
• LinkedInlinkedin.com/company/abl-circuits-ltd

Compliance8 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about ABL Circuits