As life sciences technologies become more sophisticated, companies require partners who deeply understand nuances in custom manufacturing. One prominent life sciences company recently faced the challenge of finding a vendor with experience in three different areas that would be critical to their unique projects: life sciences manufacturing, semiconductor manufacturing, and, most importantly, vacuum chamber technology. That search ultimately led them to GPR.
Over the last year, this new partnership has evolved into a case study in what happens when our team combines cutting-edge technology with true vacuum experience.
Why Vacuum Expertise Was Essential to This Customer
This specific customer develops advanced microscopy technology that is used to repair, analyze, and measure semiconductor components at the subatomic level.
Both Transmission Electron Microscopy (TEM) and Scanning Electron Microscopy (SEM) depend on flawless vacuum chambers to ensure stable imaging environments. Even minor imperfections in welds or finishes can compromise the vacuum and distort results.
Many of the company’s precision vendors excelled in precision CNC machining and tight tolerances, but lacked in-depth knowledge of vacuum chamber manufacturing. They delivered beautiful machined components, but the parts frequently failed vacuum integrity tests.
They needed a partner who understood machining and vacuum science, and that’s where GPR Company stood out to them.
Why Our Customer Chose GPR
1. A deep bench of vacuum technology expertise
After finding GPR Company online and touring our facility, the customer immediately recognized our long-standing experience building custom vacuum chambers and industrial assemblies for the semiconductor industry. They already knew many of our customers and were familiar with the types of components we build every day.
2. High-precision machining solutions
With 28 CNC machines, GPR Company could handle the customer’s strict tolerances and delicate features. Our extensive experience in engineering and machining made the transition from prototype to production at scale seamless.
3. Vacuum-focused welding expertise
Vacuum welding is fundamentally different from standard welds. GPR’s decades-old proprietary welding methodologies ensure:
- Smooth weld profiles
- Minimal virtual leak paths
- Maximum vacuum integrity
Both technical skill and human expertise matter, and our welders are trained in vacuum-specific processes.
4. Critical in-house finishing
The customer required extremely specialized finishes, far beyond standard commercial requirements. Some surfaces could not be touched, marked, or altered in any way without affecting performance.
GPR’s in-house team, trained in finishes for vacuum chambers and semiconductor manufacturing, brought the precision needed to meet every specification.
5. Investment in inspection technology 
To meet the customer’s inspection demands, GPR invested in advanced microscopy equipment with integrated camera systems. This enabled:
- Detailed surface validation
- Improved inspection throughput
- Higher confidence in vacuum-critical finishes
This investment was essential for keeping our scheduled qualification process on track.
A Partnership Built on High Standards
This project demanded perseverance, iteration, collaboration, and high standards. No vendor is expected to get these parts right on the first go-round; vacuum technology at this level requires refining processes and working side by side with the customer.
GPR embraced the challenge because it aligned perfectly with our strengths. This work expands GPR’s capabilities into smaller, tighter-tolerance vacuum chambers, perfectly complementing our large-scale semiconductor projects.
Looking ahead
GPR is now positioned to take on more high-volume, high-complexity vacuum manufacturing work in both the life sciences and semiconductor sectors. Our commitment to investing in technology, talent, and process development means we can support future partners who require these advanced capabilities.
If you’re developing vacuum technologies or need a partner who understands the science behind your components, GPR is ready to help. We welcome complex challenges and opportunities to expand what’s possible.
Reach out today to discuss your next project with our team!