Scaling Up Leak Testing Without Blowing the Budget
There is a specific kind of “growing pain” that keeps production managers up at night. It’s that moment when your order book is full, your team is ready to ramp up, but your testing station, the final gatekeeper of your quality, becomes a massive bottleneck. You know you need to scale your leak testing capacity, but the traditional path forward often feels like a choice between two evils: buying an expensive, over-engineered bespoke system with a six-month lead time, or sticking with cheap, manual methods that drive up your labor costs and rework rates.
If you’re feeling the pressure to increase throughput without draining your capital expenditure budget, you aren’t alone. In industries ranging from HVAC to the rapidly evolving New Energies sector, the challenge is the same: how do you grow without blowing the budget?
The Costs of Staying Small
When production demand increases, the temptation is often to simply add more of what you already have. If you’re using pressure decay or manual sniffer probes, you might think adding a second or third station is the most cost-effective move. However, these “low-cost” setups often hide a mountain of operational expenses.
Manual testing requires more operators, more floor space, and more time for training. Perhaps most importantly, these methods lack the repeatability needed for high-volume lines. The “savings” you make on the initial purchase are quickly swallowed up by the cost of false failures, slow cycle times, and the risk of shipping a faulty product. True scaling isn’t just about doing more; it’s about doing it more efficiently.
Modular Flexibility
At VES, we believe that your leak testing should adapt to your business, not the other way around. This is why we developed the SLEEK platform. It was born out of a simple realisation: many manufacturers need production-grade vacuum performance, but they don’t need the complexity or the price tag of a fully customised rig.
The SLEEK system uses a modular, value-engineered design that allows you to start with what you need today and expand tomorrow. You can begin with a single-chamber setup and, as your production volumes increase, easily scale to a twin-chamber system. This “pay-as-you-grow” approach preserves your cash flow while ensuring you always have the right level of throughput. Because it’s built from a library of standard modules, it also means much faster delivery times and lower installation costs compared to bespoke builds.
High Performance, Low Footprint
One of the biggest “budget blowers” in any factory expansion is floor space. Real estate on a production line is a premium, and traditional vacuum systems are often bulky and difficult to integrate into existing layouts.
Our OptVol Technology was designed specifically to tackle this. By optimising the test volume, we’ve managed to reduce the footprint of our systems by up to 74% compared to traditional hard vacuum rigs. For you, this means you can potentially fit two or even three high-speed test stations in the same area previously occupied by one. Not only does this save on facility costs, but it also reduces power consumption, up to a 92% reduction in some cases—lowering your ongoing operational budget.
Cutting the Cost of Consumables
Finally, we have to talk about helium. If you are moving toward tracer gas testing to ensure the “gold star” quality your customers expect, the cost of gas can be a concern. Scaling up shouldn’t mean a linear increase in your gas bill.
With our PURE Helium Recovery systems, you can recapture up to 98% of your test gas. This turns a major recurring expense into a manageable, circular process. When you combine high recovery rates with the precision of our equipment, the “expensive” high-end test actually becomes the most economical choice over the lifecycle of your product.
Investing in the Future
Scaling up doesn’t have to be a financial gamble. By choosing systems that are modular, energy-efficient, and capable of gas recovery, you are building a future-proof production line that stays lean even as it grows.
At VES, we can work with you to analyse your current cycle times and ROI models to show exactly how a value-engineered approach can increase your capacity without compromising your bottom line.



