Insurance for Contract Electronics Manufacturers (OEMs & EMS Providers): A UK Guide

Introduction

If you manufacture electronics under contract — whether you’re an OEM building your own branded products or an EMS provider assembling, testing and shipping for other businesses — you sit in a high-responsibility part of the supply chain. A single component failure can trigger recalls, contractual penalties, injury claims, or a customer’s production line going down.

The right insurance programme doesn’t just “tick a box”. It protects your balance sheet, helps you win contracts (many buyers require proof of cover), and gives you access to specialist support when something goes wrong.

This guide explains the core covers contract electronics manufacturers typically need in the UK, how policies respond to common scenarios, and what insurers will want to know when quoting.

Why electronics manufacturing risk is different

Electronics manufacturing combines several risk types at once:

• Complex products with many failure points (components, firmware, soldering, assembly, calibration)
• Tight tolerances and traceability requirements (batch control, serialisation, test records)
• High-value stock and equipment (SMT lines, pick-and-place machines, reflow ovens, AOI/X-ray)
• Contractual exposure (service levels, liquidated damages, warranty terms, indemnities)
• Supply chain fragility (counterfeit components, obsolescence, long lead times)
• Cyber and data risk (design files, customer IP, connected devices, OT networks)

Because of this mix, most firms need a tailored package rather than a basic off-the-shelf policy.

The core insurances most OEMs and EMS providers need

1) Public and Products Liability

What it is: Covers injury to third parties or damage to third-party property, including claims arising from your products.

Why it matters: Electronics can cause fire, electric shock, overheating, battery incidents, or damage to other equipment. Even if you only assemble to a customer’s design, you can still be pulled into a claim.

Typical triggers:

• A power supply fails and causes a small fire at a customer site
• A battery pack overheats during charging
• A control unit damages a larger machine it’s fitted into

Key points to check:

• Adequate products liability limit (often £2m–£10m depending on contracts)
• Worldwide jurisdiction if you export (especially US/Canada exposure)
• Heat work and soldering are disclosed correctly
• Any design and advice you provide is not excluded (this may sit under PI)

2) Employers’ Liability (EL)

What it is: A legal requirement in the UK for most employers. Covers injury or illness claims from employees.

Why it matters: Manufacturing environments bring manual handling, repetitive strain, fumes from soldering/cleaning agents, slips and trips, and electrical hazards.

What insurers look for:

• Health and safety processes, risk assessments, training records
• Controls for soldering fumes and chemicals
• Machine guarding and maintenance

3) Product Recall and Product Contamination (where relevant)

What it is: Covers the cost of recalling products from the market and related expenses.

Why it matters: A defect may not cause injury but can still require a recall to prevent harm or meet contractual requirements.

Costs a recall can include:

• Customer notification, shipping and logistics
• Inspection, rework, replacement and disposal
• Overtime and temporary labour
• PR and crisis communications

Important: Recall cover is often separate from standard products liability. Liability may pay damages to others, while recall pays your own recall costs.

4) Professional Indemnity (PI) / Errors & Omissions

What it is: Covers claims arising from professional services, design work, specifications, advice, and errors that cause financial loss.

Why it matters for electronics manufacturers: Many OEMs and EMS providers do more than assemble. You may:

• Provide DFM (design for manufacture) input
• Recommend components or alternatives
• Write test procedures
• Provide firmware updates or configuration
• Offer installation guidance

If a mistake causes a customer’s project delay, failed certification, or production downtime, they may allege negligence.

Common claim examples:

• Incorrect component substitution leads to premature failures
• Test process misses a defect, causing field failures
• Advice on enclosure rating leads to water ingress

5) Cyber Insurance

What it is: Covers costs and liabilities from cyber incidents, including ransomware, data breaches, and business interruption.

Why it matters: Electronics firms often hold valuable IP, CAD files, firmware, BOMs, and customer data. Many also run OT systems on the factory floor that can be disrupted.

What a good cyber policy can cover:

• Incident response and forensic investigation
• Ransomware negotiation support (where legally permitted)
• Data breach notification and regulatory support
• Business interruption from network outage
• Third-party claims if customer data or systems are impacted

6) Property Insurance (buildings, contents, stock)

What it is: Covers damage to your premises and physical assets from insured events such as fire, flood, storm, theft and escape of water.

Why it matters: Electronics manufacturing equipment is expensive and lead times can be long. A fire in a reflow area or damage to a compressor can stop production quickly.

Key items to insure correctly:

• SMT line and specialist machinery
• Stock of components and finished goods
• Customer-owned stock held on site (often needs to be declared)
• Portable tools and test equipment

7) Business Interruption (BI)

What it is: Covers loss of gross profit and increased cost of working after an insured property event.

Why it matters: Even if property damage is repaired, you may lose months of revenue, miss delivery schedules, and pay overtime or outsource production.

What to get right:

• Indemnity period (often 12–24 months; longer if machinery lead times are long)
• Accurate gross profit calculations
• Consider supplier and customer extensions if a key supplier’s loss would stop you

8) Goods in Transit and Marine Cargo

What it is: Covers goods while being shipped, including imports of components and exports of finished products.

Why it matters: Electronics are high value and can be damaged by mishandling, moisture, shock, or theft.

Tip: Clarify who is responsible under Incoterms and contracts. You may still be exposed even if a courier is “at fault”.

9) Directors’ & Officers’ (D&O) and Management Liability

What it is: Protects directors and officers if they are personally pursued for management decisions.

Why it matters: As you scale, you may face allegations linked to employment, regulatory issues, or investor disputes.

10) Legal Expenses

What it is: Covers legal costs for certain disputes, such as employment tribunals or contract disputes (depending on wording).

Why it matters: Contract manufacturing is contract-heavy. Even a straightforward dispute can become expensive.

Common scenarios and how insurance can respond

Scenario A: Field failures and a customer demands compensation

If a batch fails in the field, your customer may claim for replacement costs, downtime, and reputational damage. Depending on the allegation:

• Products liability may respond if there is injury or property damage
• PI/E&O may respond if the claim is for financial loss due to your error
• Recall may cover your own recall and rework costs

The detail matters: insurers will look at contracts, root cause analysis, and whether the loss is “your own work” or damage to something else.

Scenario B: Fire at your premises stops production

• Property covers repair/replacement of insured assets
• BI covers lost gross profit and extra costs to keep trading

If you can outsource production temporarily, BI can often help fund that increased cost of working.

Scenario C: Customer-owned components are stolen

If you hold customer stock, you may be contractually responsible for it. You may need:

• Property cover that includes customers’ goods
• Clear records and segregation of stock

Scenario D: Ransomware locks your production and design files

• Cyber can cover incident response, restoration, and business interruption
• Some policies also cover system failure (non-malicious outages)

Contract risks: what to watch in OEM and EMS agreements

Insurance is only half the picture. Contracts can create exposures that are uninsurable or expensive to insure.

Watch for:

• Unlimited liability clauses
• Liquidated damages for late delivery
• Broad indemnities (especially for IP infringement or fitness for purpose)
• Warranty terms that go beyond reasonable manufacturing responsibilities
• Requirements to name the customer as an additional insured
• Demands for very high limits (e.g., £20m+) without justification

A practical approach is to align contract terms with your insurance programme and negotiate where needed.

What insurers will ask when quoting (and how to prepare)

Insurers price electronics manufacturing based on process control and traceability as much as turnover.

Expect questions on:

• Products made, end-use industries, and whether any are safety-critical
• Countries you sell into (UK only vs worldwide)
• Design responsibility vs build-to-print
• Quality systems (ISO 9001, ISO 13485 for medical, IATF 16949 for automotive)
• Test regimes (AOI, ICT, functional test, burn-in, X-ray)
• Component sourcing and counterfeit controls
• Traceability (lot tracking, serial numbers, retention of test data)
• Subcontractors and how you manage them
• Contract terms, warranties, and limitation of liability
• Claims history and near-miss events

Having a clear pack ready can speed up quoting and often improves terms.

Risk management steps that can reduce claims (and premiums)

You don’t need perfection — you need evidence of control.

• Documented incoming inspection and supplier approval
• Component traceability and controls for substitutions
• Clear process controls for soldering, rework, and conformal coating
• Calibration schedules for test equipment
• Environmental controls for ESD, humidity, and storage
• Robust change management for firmware and configuration
• Cyber basics: MFA, backups, patching, network segmentation
• Incident and recall plans, including who does what and when

How much cover do you need?

There’s no one-size-fits-all. A sensible starting point for many UK electronics manufacturers is:

• Public/products liability: £2m–£10m
• Employers’ liability: £5m (often £10m as standard)
• PI/E&O: £250k–£5m depending on contract size and design responsibility
• Cyber: £100k–£2m depending on data and operational reliance
• Property/stock: based on reinstatement values and peak stock
• BI: based on gross profit and realistic recovery time

The right numbers depend on your contracts, end-use risk, and worst-case scenarios.

Quick checklist for OEMs and EMS providers

• Do you have separate products liability and PI/E&O where needed?
• Is recall included if you supply high-volume or safety-sensitive products?
• Are customer goods covered while on your premises?
• Do you export to the US/Canada or supply into high-risk sectors?
• Is your BI indemnity period long enough for machinery lead times?
• Do contracts demand higher limits or special clauses?

Speak to a specialist broker

If you’d like, we can review your manufacturing process, contract terms, and supply chain to build a programme that matches how you actually operate.

Call Insure24 on 0330 127 2333 or request a quote via insure24.co.uk — and if you already have policy documents, we can sanity-check the key exclusions and limits before renewal.