Designing Reliable Data Center Equipment: The Role of Precision Manufacturing in Equipment Performance
- Jennison Corporation
- Nov 13
- 8 min read

Reliable Data Center Equipment
There's a moment every data center operator dreads: the unexpected failure. A storage system goes down. Cooling stops. A server rack's mounting brackets fail. And suddenly, you're not just fixing equipment—you're managing downtime, losing revenue, and scrambling to explain the outage to clients.
What most people don't realize is that many of these failures aren't random. They trace back to a fundamental issue: the equipment wasn't manufactured with the precision needed to withstand the demands of modern data center operations.
As data center infrastructure becomes more complex and AI and machine learning workloads push computing to its limits, the equipment you choose matters more than it ever has. And how that equipment is manufactured matters just as much.
The Real Cost of Equipment Failure
Let's be direct: equipment fails. Hard drives fail. Power supplies fail. Cooling systems fail. That's the nature of running complex systems. But the rate at which equipment fails—and how catastrophically those failures cascade—depends largely on one thing: how precisely that equipment was manufactured.
When you're maintaining data centers at scale, you're not just running a single piece of equipment. You're managing a complex ecosystem. Server racks house computing power. Storage area networks (SANs) manage data flow. Uninterruptible power supplies ensure nothing goes dark. Networking equipment connects everything. Air conditioning units keep temperatures stable. Security systems protect access. Every component depends on the others.
Now imagine a component that's close enough to spec but not quite precise. A server rack's mounting bracket is off by a fraction of a millimeter. A power supply connection doesn't seat perfectly. A cooling duct doesn't align quite right. None of these seem critical in isolation. But compound them across hundreds of components, and you create subtle stresses that break things prematurely.
Standard, mass-produced equipment is built to minimum specifications. It works, technically. But "works" in manufacturing means something different than "reliably performs in demanding environments." There's a gap between "acceptable" and "exceptional," and that gap is where equipment fails.
For facilities managing data centers with high uptime requirements, that gap becomes expensive.
Why Precision Manufacturing Changes Everything
Here's what precision manufacturing actually does: it eliminates that gap.
When equipment is engineered and manufactured with tight tolerances, every component behaves consistently. Not almost consistently. Not close enough. Consistently. This matters because consistency is what creates predictability, and predictability is what allows you to actually manage a data center.
Think about server racks. A standard rack from a mass manufacturer might hold your servers just fine. But if the internal dimensions vary slightly, weight distribution is uneven. Cable management becomes sloppy. Airflow patterns are inconsistent. Over time, some shelves sag. Some connections loosen. The rack degrades unevenly, and you end up with hotspots and unreliable performance.
Now imagine a precision-engineered rack. Every dimension is exact. Weight distributes perfectly. Cable paths are optimized. Airflow is controlled. The rack performs the same way on day one as it does five years later. You know what "normal" looks like, so when something starts to degrade, you catch it before it becomes a failure.
That's not just about the rack. That principle applies to every piece of equipment in your data center infrastructure—from storage systems to uninterruptible power supplies, from networking equipment to physical security systems.
The Equipment That Keeps Data Centers Running
Let's talk about specific equipment categories and what precision manufacturing means for each.
Storage Systems and Storage Area Networks (SANs) are where data lives. When they fail, data is at risk. Precision manufacturing ensures that internal components—mounting hardware, connector assemblies, structural elements—perform consistently, reducing the risk of failures that could compromise data integrity. When you're managing the storage systems that keep your data center operational, precision isn't optional.
Uninterruptible Power Supplies (UPS) are your safeguard against power loss. They need to respond instantly and reliably. Precision-manufactured components in these systems ensure that power delivery is consistent, connections are stable, and the system performs exactly as designed when it matters most. A UPS that's close enough to spec isn't good enough—you need one that works flawlessly.
Networking Equipment connects everything together. Routers, switches, and other networking hardware have to maintain signal integrity and reliable connections across hundreds or thousands of connections simultaneously. Precision-engineered components ensure that each connection is consistent, reducing signal degradation and connection failures that would otherwise cascade through your network.
Air Conditioning Units and Cooling Systems keep everything running at the right temperature. Precision manufacturing of cooling components—pumps, pipes, heat exchangers—ensures consistent cooling performance. When cooling is unreliable, everything else in your data center becomes unreliable.
Modern Data Centers often integrate multiple types of cooling systems, and they all depend on precision components working together. Cloud data centers, enterprise facilities, specialized HPC environments—they all have different demands, but they all depend on reliable equipment.
Physical Security Systems protect your facility, but they can't compromise equipment accessibility or airflow. Precision-engineered security infrastructure that's integrated with your data center design protects your facility without creating new problems.
Every one of these pieces of equipment needs to work. Not mostly work. Not work until something goes wrong. Work reliably, consistently, predictably.
The Cascade Effect
Here's something that surprises people: data center failures often aren't about one component failing. They're about a failure in one component triggering failures elsewhere.
You have a cooling system failure. Because the cooling system wasn't precision-engineered, the failure is more severe than it should be. Temperatures spike in one area. Equipment in that area starts throttling to protect itself. A server rack's power supply is already running hot because the rack's precision wasn't quite there—airflow was never optimal. The spike pushes it over the edge. It fails.
Now you've got a cascade. One failure becomes two becomes three. This is why proactive data center maintenance is so critical—but it's much easier when your equipment is precision-manufactured and behaves predictably.
With precision-manufactured equipment, a failure in one component is contained. The rest of your infrastructure continues running. You can address the problem without triggering a cascading failure.
When you're managing data centers at scale—whether you're running cloud data centers, enterprise facilities, or specialized environments for AI and machine learning—this kind of reliability isn't negotiable. Your customers depend on uptime. Your revenue depends on uptime. Your reputation depends on uptime. As AI workloads continue to evolve and intensify, the equipment demands only increase.
What to Look For in Precision-Manufactured Equipment
If you're evaluating data center equipment, how do you actually know if it's been precision-manufactured?
Start with specifications. Ask for actual dimensions and tolerances, not just "meets industry standards." Precision manufacturing means tight, verifiable tolerances. A manufacturer that can give you exact numbers is a manufacturer that knows what they're producing.
Ask about materials. How are materials selected? What testing has been done to verify that materials will hold up in your specific environment? Precision manufacturers understand material properties and can explain why they chose what they chose.
Ask about testing. Has the equipment been tested under conditions similar to what you'll actually use it for? A manufacturer that can provide test data is one that stands behind their work.
Look for certifications that matter—ISO standards, industry-specific certifications, compliance documentation. These indicate that a manufacturer has invested in quality systems and consistency.
And critically, ask about consistency across production runs. Can they guarantee that the 10th unit performs the same as the first unit? That the 1,000th unit is as reliable as the 100th? That's what precision manufacturing actually means.
Building Data Center Infrastructure on Reliable Equipment
The practical reality is this: when you're designing or upgrading data center infrastructure, precision in your equipment compounds. A precisely manufactured server rack doesn't just perform better on its own. It works better with precisely manufactured networking equipment, precisely manufactured cooling systems, and precisely manufactured storage systems.
Types of data centers vary. A hyperscale cloud data center has different demands than an enterprise facility. An HPC environment for AI and machine learning has different demands than either. But across all of them, the principle is the same: when equipment is designed and manufactured with precision, the entire facility is more stable, more reliable, and more efficient.
The center equipment you choose—from the largest structural components down to individual connections—impacts everything else in your data center. Get the equipment right, and managing data centers becomes manageable. Settle for standard equipment, and you're constantly fighting reliability issues.
Partnering with the Right Manufacturing Partners
This is where manufacturing partnerships matter. Not every manufacturer understands data center equipment. Some specialize in volume and cost. Others understand precision and reliability.
The best partners understand both data center requirements and precision manufacturing. They know that a precision metal stamping process isn't just about making parts—it's about making parts that will perform reliably under real-world data center conditions. They understand that tool and die design needs to account for the actual demands your equipment will face.
When you're choosing a manufacturing partner for data center equipment, look for someone who has worked in this space before. Someone who understands the difference between acceptable and reliable. Someone who can design components that perform consistently, not just initially.
The upfront conversation about specifications, tolerances, and reliability is time well spent. It's the difference between equipment that works and equipment that works reliably.
Ready to Build on Reliable Equipment?
If you're designing new data center equipment, upgrading existing infrastructure, or sourcing components for facility expansion, precision manufacturing should be part of your decision framework. Equipment that's built right performs right—and that performance compounds across your entire data center.
Jennison Corporation, located in Carnegie, Pennsylvania, specializes in precision manufacturing for data center equipment across all the critical infrastructure components. From server racks to cooling systems, from storage solutions to networking hardware, we understand what precision actually means in data center environments. We've worked with companies maintaining data centers across different scales and types, and we know the difference between standard equipment and equipment that performs reliably.
Contact Jennison today to discuss how precision-manufactured components can improve the reliability and performance of your data center equipment.
Frequently Asked Questions
1. How do you measure precision in data center equipment?
Precision is measured in tolerances—how exact are the dimensions and specifications? A manufacturer should provide specific tolerances (typically measured in thousandths of an inch or fractions of a millimeter) rather than vague claims about "tight tolerances." Ask for documentation of how components are measured and verified. ISO 9001 certification indicates that a manufacturer has systematic quality controls in place, but the actual tolerance specifications matter more than the certification itself.
2. Does precision-manufactured equipment cost significantly more than standard equipment?
Precision-manufactured components typically cost more upfront, but the calculation shouldn't stop there. Equipment that runs reliably costs less over its lifespan because you're not dealing with premature failures, replacement costs, and downtime. For data center equipment especially, the cost of downtime far exceeds the upfront savings on standard equipment. Equipment that lasts longer and fails less frequently is actually the more economical choice.
3. What's the difference between precision manufacturing for different types of data centers?
Different types of data centers have different environmental demands. A cloud data center might prioritize density and scalability. An enterprise facility might prioritize security and uptime. An AI and machine learning environment might prioritize cooling and power delivery. A good precision manufacturing partner understands these different demands and engineers equipment accordingly. The core principle—tight tolerances and consistent performance—applies to all of them, but the specific requirements vary.
4. How do I transition to precision-manufactured equipment in an existing data center?
You don't need to replace everything at once. Equipment can typically be upgraded in phases. Identify your highest-priority components—the ones that fail most often or have the biggest impact if they fail—and address those first. Work with your manufacturing partner to ensure new precision components integrate smoothly with existing equipment. Planned upgrades during maintenance windows minimize disruption.
5. What certifications and standards should data center equipment meet?
Common standards include ISO 9001 (quality management systems), various ISO standards for material properties, and industry-specific standards depending on your sector. If you're working with aerospace, defense, or pharmaceutical applications, additional compliance may be required. The most important thing is understanding what standards matter for your specific application and verifying that your manufacturer actually meets them—not just claims they do.





Comments