Precision CNC Milling
Complex, close-tolerance components produced with disciplined process control for demanding aerospace and defense applications.
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Aerospace & defense manufacturing
Precision machining for work that cannot fail.
Mission-critical components. Rigorous traceability. Tolerances as tight as ±0.0001 inch.
20+Years of precision
AlwaysInvesting in people & technology
16CNC machines
120K+lb aluminum processed in 2024
What we do
Capability built around the component.
We evaluate each project by geometry, material, tolerance, volume, and documentation requirements—then match it to the right process.
Request Capability Statement →CNC Turning
Prototype-to-production CNC turning for detailed components where consistency, repeatability, and documentation matter.
Complex & Multi-Axis Work
Experienced machining of challenging geometries, tight features, and mission-critical parts to customer specifications.
Fabrication & Support
Steel and aluminum fabrication, CAD/CAM programming, fixtures, assembly, and coordinated secondary finishing.
Materials routinely processed
AluminumSteelStainless steel
Additional materials considered on a project-by-project basisEquipment
Investment behind every ten-thousandth.
Precision CNC machining to tolerances as tight as ±0.0001 inch can only be supported when a well-qualified team utilizes advanced, well-maintained equipment. We continue to invest in both.
120,000+pounds of aluminum processed in 2024
Photos shown represent our current equipment.
01
CNC Milling
10 machines
Haas EC-400 Pallet Pools — 2 Machines
Two separate, full-size horizontal machining centers
Each: 7 pallets · 100 tools · probing · 12,000 RPM spindle
Haas UMC-500 Pallet Pool
5-axis machining center
11 pallets · 70 tools · probing · 12,000 RPM spindle
Haas DT-1
4-axis machining center
20 tools · 15,000 RPM spindle
Haas VM-2 Robot Cell
4-axis automated machining center
7 kg FANUC robot · 30 tools · probing · 12,000 RPM spindle
Feeler V-1100
4-axis machining center
30 tools · 12,000 RPM spindle
Viper 1270V
3-axis machining center
20 tools · 10,000 RPM spindle
YCM 1020A
4-axis machining center
24 tools · 12,000 RPM spindle
Johnford SV-32
4-axis machining center
24 tools · 8,000 RPM high-torque spindleJohnford SV-32P
4-axis machining center
24 tools · 10,000 RPM spindle02
CNC Turning
6 machines
Hanwha XD20III
Swiss-type CNC lathe
Precision small-diameter turningHanwha XD26III
Swiss-type CNC lathe
Precision Swiss machining
Samsung SL2000BSY
CNC turning center
2.5″ bar capacity · collet system · subspindle · live tooling · Y-axis · bar feeder · parts catcher
QuickTECH T8 Twin Y
Multi-axis CNC turning center
2.5″ bar capacity · collet system · subspindle · live tooling · Y-axis · bar feeder · parts catcher
Leadwell LTC-210M
CNC turning center
3″ bar capacity · 10″ chuck · live tooling · tailstock · parts catcher
Miyano JNC-45
CNC turning center
1.75″ bar capacity · 8″ chuck and collet system · tailstock · parts catcher03
Quality Equipment
Dimensional inspection
Mitutoyo CRYSTA-Apex V 776
CNC coordinate measuring machine (CMM)
Dimensional verification of complex components
Keyence IM-7000 Series
Image dimension measurement system
Optical measurement for dimensional inspectionExtended capability
Value-added services.
One accountable partner.
We have spent decades building relationships with trusted vendors who extend our manufacturing capabilities beyond the machine shop.
TR Manufacturing, LLC can coordinate qualified outside processes as part of your project—helping simplify purchasing, communication, documentation, and delivery.
CARC Painting
Chemical Agent Resistant Coating coordinated through experienced finishing partners for applicable defense requirements.
Heat Treatment
Thermal processing coordinated to customer material, hardness, performance, and documentation requirements.
Anodizing
Protective and functional anodized finishes for aluminum components, managed to project specifications.
Powder Coating
Durable powder-coated finishes available in the performance characteristics and colors required by the application.
Passivation
Passivation services for stainless steel components coordinated to support corrosion resistance and cleanliness requirements.
Outside processes are performed by selected vendor partners and coordinated to applicable customer specifications and approved-source requirements.
Capability Statement
Request our forthcoming Capability Statement.
Our formal Capability Statement is currently in development. Join the request list and we'll follow up when it is ready to share.
For defense-related inquiriesDo not include CUI, drawings, or controlled project details in this request.
Quality & compliance
Control at every step.
Aerospace and defense work demands more than dimensional accuracy. It requires disciplined documentation, material control, and accountability.
01
Inspection throughout productionCalibrated metrology equipment is used throughout the machining process—well before a component reaches the quality lab.
02
Dedicated quality & inspection labOur climate-controlled lab includes a Mitutoyo CRYSTA-Apex V 776 coordinate measuring machine and a Keyence IM-7000 Series image dimension measurement system for dimensional verification.
03
First-article inspection & reportingFirst-article inspections and documented inspection reports are completed to applicable customer requirements.
04
Material certifications & lot traceabilityMaterial certifications and lot-level records are maintained to support demanding customer and industry requirements.
05
Quality management systemOur QMS supports controlled processes, documented records, accountability, and consistent execution.
06
Continuous improvementA company-wide culture focused on repeatability, accountability, and better performance.
Our story
Owner-led. Team-built. Precision-driven.
Founded by Matt Mason and Joe Mattes in Garrett in 2004, TR Manufacturing, LLC has been built around a long-term commitment: reinvest in the business, raise the standard, and earn trust that lasts.
Growth has never meant standing still. The company continually directs its energy and resources back into skilled people, advanced equipment, process control, cybersecurity, and the capacity to take on more demanding work.
That discipline of continuous improvement shapes every relationship. TR Manufacturing, LLC works to be a dependable long-term partner to customers and vendors—and a place where employees can build meaningful careers.
Rooted here. Building what comes next.
Northeast Indiana's manufacturing strength depends on keeping talent close to home. TR Manufacturing, LLC is committed to mentoring young people, sharing practical knowledge, and creating paths for the next generation to grow into advanced manufacturing careers in the region.
“Joe and I have always believed that the best way to grow is to put what we earn back into the business—into our people, our equipment, and better ways of working. We want TR Manufacturing to be the kind of partner customers and vendors can count on, the kind of place employees can build a career, and a place where young people can see a future in manufacturing right here in Northeast Indiana. The goal is simple: keep getting better, and build something that lasts.”
Matt Mason, CEO
Start a conversation
Have a demanding component?
Contact us with your general project requirements. We welcome prototype and production RFQs and will coordinate an approved secure transfer method for drawings, specifications, or controlled technical data.
STEP / STPSolidWorksDXFIGES / IGSSTLParasolid
CONTACT TR MANUFACTURING, LLC
(260) 357-46791106 S. Cowen St.Garrett, IN 46738Do not submit CUI, drawings, or controlled technical data through this form. Contact us first to coordinate an approved secure transfer method.
Contact Us / RFQ
Tell us about your project.
Careers
Build your future with us.
Experienced in manufacturing or just getting started? Explore what it means to join the TR Manufacturing team.