We specialize in precision CNC milling and CNC turning services for cryogenic components used in medical equipment, aerospace assemblies, and other critical applications. Our custom CNC machining expertise achieves tolerances down to ±0.0005″ and surface finishes as fine as 8 RA. By ensuring precise, leak-free helium containment and long-term reliability, we help cryogenic OEMs keep mission-critical systems running at peak performance in the most extreme cold.
Precision CNC Machining for Mission-Critical Cryogenics
We partner with OEMs to deliver precision cryogenic machining at every stage of development, resolving the toughest design challenges and ensuring consistent, reliable performance.
Launch New Products Faster
Our prototype-to-production support streamlines development, shortens lead times, and gets your innovations into the market ahead of competitors.
Bring Complex Concepts to Life
We excel in thin walls, tight tolerances, and complex geometries with repeatable accuracy, delivering parts that meet spec every time.
Maximize Uptime in Extreme Environments
Our cryogenic components are engineered for reliable helium containment and consistent performance in extreme cold to keep your systems operational, compliant, and ready.
Precision Components for Cryogenic Applications
Our precision machining expertise supports OEMs in producing CNC medical components for MRI machines and advanced imaging systems, as well as CNC machining for aerospace parts in cryogenic systems, including:
- Thin-walled pump cylinders
- Heat sinks and heat exchangers
- Cryogenic valves and valve components
- Housing assemblies
- Flanges, collars, and rings
- Precision bores
Cryogenics Materials We Work With
We machine a wide range of materials proven to perform in ultra-cold environments, including:
- Engineered plastics
- Brass, bronze, and copper
- Aluminum and stainless steel
- Electrical steels
- Superalloys and aircraft alloys
- Carbon and tool steel
- Heat-treated materials up to Rockwell RC55
Advanced Cryogenics Machining Capabilities
From thin-walled pump cylinders to precision bores, our cryogenics machining capabilities are built for tolerances and finishes that perform in extreme cold demands.
- Thin-wall precision Walls down to 0.030″ while holding ±0.0005″ tolerances, with proprietary fixturing, anti-vibration tooling, and dampening systems that prevent distortion and maintain stability
- Superior surface finishes: As fine as 8 RA over extended bores
- Deep-bore accuracy: Consistent sizing across bores up to 9″ deep for uniform performance
- Multi-axis versatility: 4- and 5-axis milling with capacity up to 84″ (X) × 32″ (Y) × 30″ (Z) enables complex geometries, part consolidation, and reduced leak paths
- High-capacity turning: Bar feed handling up to 2.5″ diameter, turning diameters up to 24″, and lengths up to 27.5″ between centers
- Material mastery: Engineered plastics, aluminum, stainless steel, electrical steels, superalloys, brass, bronze, copper, carbon and tool steels, and heat-treated materials up to Rockwell RC55
Why Medical OEMs Choose DPI
Decades of CNC machining for medical and aerospace cryogenic components
35+ years supplying a global cryogenics leader
Innovative, time- and cost-saving processes
Proven quality with a 99.8% acceptance rate
ISO 9001:2015 certified with advanced inspection systems
FAQs
We use proprietary setups with custom tooling, anti-vibration bars, and dampening techniques to maintain geometry and wall thickness even at 0.030″.
Yes. We routinely work with stainless steels, superalloys, and other heat-treated materials up to Rockwell RC55.
We produce finishes as fine as 8 RA over long bores, ensuring sealing surfaces perform in extreme cold without leakage.
Yes. We collaborate with OEMs to refine concepts for manufacturability, performance, and cost efficiency.
Absolutely. Our OEM support services, custom CNC machining, and contract manufacturing capabilities enable us to quickly prove out new designs and then scale to full production.
Partner with Our Cryogenics CNC Machining Experts
When precision, reliability, and cryogenic performance matter most, we deliver. Contact us to discuss your project, request a quote, or see how our expertise can bring your cryogenic component to life.
