Factory Intelligence. Made Simple.
Find the production losses holding back your factory.
Get the production insights your team needs to improve.
FourJaw gives manufacturers real-time visibility of production performance by automatically collecting data from machines of any age or type.
The plug-and-play Machinelink hardware captures live production data from machines of any age or type, and our software reveals downtime, production losses and unused capacity.
This gives teams the insight they need to solve problems faster, increase output and continuously improve performance.
Your machines. Connected.
Connect mixed equipment without replacing existing machines or carrying out complex PLC integration.
01 Capture what happens
Automatically record when machines are running, idle or stopped.
02 Understand why it happens
FourJaw tablets give operators a quick way to add the reason behind lost production time.
03 Act on the biggest losses
See which problems are costing the most capacity and measure whether improvements work.

Your Factory.
Under Control.
Get real-time production data from machines and operators, anytime, anywhere. See what’s happening.
Spot inefficiencies. Act fast to improve performance and recover production capacity.
Use real-time machine data to optimise schedules, tighten estimates, and deliver every job profitably—on time, every time.
Empower Your Team.
Accelerate Improvement.
FourJaw engages operators and surfaces actionable insights to help you eliminate bottlenecks, increase machine utilisation, and accelerate factory-wide improvement to support continuous improvement programmes.
Real results measured on the factory floor
"FourJaw has delivered a significant and sustained improvement in the productivity levels we're getting from our manufacturing centres."
Monitoring downtime, eliminating the various causes of waste in our processes, and deploying colleagues to where they are needed most has helped achieve a 30 per cent overall increase in uptime.
“FourJaw is helping us move towards 4.0 based on our S&OP.”
Each month, it allows management to see our strengths and weaknesses and plan forward based on what we find. From a continuous improvement point of view, we now have concrete evidence of where to focus our energy, helping with costings, budgeting and machine utilisation.
“We’ve removed all back orders and are now in a position to deliver orders on time for customers worldwide.”
This is a tangible benefit of our unprecedented increase in machine productivity, and we’ve also improved staff retention with a calmer, less stressful working environment where operators have the autonomy to get on with the job.
"Over two years, our business has grown its annual output from around 30 million to 40 million units."
We use FourJaw data in daily meetings and quarterly director reviews to keep everyone aligned on where to find the next gains.”
“The biggest shift for us has been moving from guesswork to evidence.”
We’ve been able to identify a major bottleneck, build a clear CapEx case to remove it, and prove a path to a 20% utilisation improvement.
“FourJaw has been a breath of fresh air for Listers."
It has become the heartbeat of the business, enabling us to take a proactive and targeted approach to continuous improvement that benefits our people, customers, and bottom line.
Clarity from Chaos
FourJaw turns live machine data into clear, usable insights, empowering better decisions across every shift, every site and every machine.
Not just when a machine stops, but where energy’s being wasted, where jobs are stalling and where time and capacity slip away.
Watch the video.
Platform Features
Everything you need to streamline and optimise processes to grow your business.
Gain capacity by improving processes and removing bottlenecks.
Simplify planning and communication for a more efficient factory floor.
Cut energy waste, streamline processes, and shrink your carbon footprint.
Production monitoring without a lengthy systems project
FourJaw works on ANY Machine, regardless of age or type.
Our platform is designed to provide useful production data without replacing your ERP or committing to a large MES implementation.
The system brings machine monitoring, downtime analysis, production quantities, work orders, planning, and energy data into one accessible view.

Clip the sensors to the machine's power cables.

Connect the MachineLink IoT device to WiFi and mains power.

Use data insights to start identifying and removing inefficiencies.
Manufacturing Success Stories
Unlocking capacity to support growth at leading Biotechnology company
How Enztec Lifted CNC Uptime from 45% to 60%+ with Machine Monitoring
From Spreadsheets to Clarity in Automotive Remanufacturing
How Machine Data Unlocked 400+ Hours of Capacity
Trusted by manufacturers worldwide
Download the FourJaw Brochure
See how FourJaw makes getting factory intelligence simple. Get the full breakdown of how it works, the results it delivers, and why it works for factories like yours.
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See how FourJaw's plug-and-play analytics can help you turn machine data into real productivity gains. What would you like to do next?

FourJaw FAQs
FourJaw provides production and leadership teams the evidence to decide where intervention will have the greatest effect. Use it to review shift performance, remove recurring causes of downtime, rebalance work, test process changes and build stronger cases for staffing or capital investment.
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See which machines are running, idle or stopped during the shift
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Identify the downtime causes responsible for the most lost production time
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Compare performance across machines, shifts, production areas and sites
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Track output and work order progress against production requirements
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Measure the effect of improvement activity using the same baseline
FourJaw can be used alongside ERP and MES platforms. It provides real-time shop-floor information that helps manufacturers understand what happened during production and why.
FourJaw is a machine monitoring and production analytics platform that provides real-time visibility into machine utilisation, downtime, productivity, and factory performance. Unlike traditional MES and ERP systems, which can be complex, expensive, and time-consuming to implement, FourJaw is designed to be simple, affordable, and quick to deploy.
FourJaw connects to both modern and legacy manufacturing equipment without complex integrations, allowing manufacturers to start collecting and analysing production data within days rather than months. While MES and ERP systems often focus on planning, scheduling, and business processes, FourJaw provides the real-time production monitoring and factory visibility needed to identify bottlenecks, reduce downtime, improve OEE, and increase manufacturing productivity.
Many manufacturers use FourJaw alongside their existing MES or ERP system to gain the real-time shop floor insights that traditional systems often lack.
FourJaw is used by manufacturers across a wide range of industries, including aerospace and automotive to food & beverage, metals, and medical devices. Whether you run a small job shop or a global production facility, FourJaw helps your operations, engineering, continuous improvement, finance, and leadership teams make better decisions based on live, reliable production data.
We’re proud to support a diverse customer base:
- Over 50% are SME manufacturers
- 25% have global revenues exceeding £100 million
- More than 10% of these turnover £1 billion or more annually
Manufacturers using FourJaw typically achieve productivity improvements of 10% to 30% within a few months of implementation. By providing real-time visibility into machine utilisation, downtime, production performance, and energy consumption, FourJaw helps manufacturers identify lost capacity, reduce inefficiencies, and make faster, data-driven decisions.
FourJaw enables manufacturers to:
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Increase machine utilisation and production output
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Reduce unplanned downtime and production delays
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Identify and remove bottlenecks
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Improve OEE and factory productivity
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Reduce energy waste and operating costs
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Optimise capacity planning and workload balancing
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Support continuous improvement initiatives such as Lean, Kaizen, and SMED, all backed by measurable ROI.
By turning machine data into actionable insights, FourJaw helps manufacturers improve operational performance, increase profitability, and achieve measurable return on investment from their existing machines, people, and production lines.
FourJaw's production monitoring system is a plug-and-play manufacturing analytics platform that gives manufacturers real-time visibility into machine performance, downtime, utilisation, productivity, and factory output.
Manufacturers use FourJaw to monitor every machine, shift, line, and site from one connected system. This helps production teams identify bottlenecks, reduce unplanned downtime, improve machine utilisation, increase OEE, and make faster data-driven decisions that improve manufacturing efficiency and output.
FourJaw can monitor almost any mains-powered manufacturing machine, including mixed fleets of modern and legacy equipment. Its non-invasive approach does not rely on access to the machine PLC.






