complex geometries
critical features
ready on request
available
Aerospace CNC Machining
Services in Green Bay
We machine precision components across these aerospace specialties for teams in Green Bay, WI.
Northeast Wisconsin Precision Manufacturing for Aerospace
Green Bay's aerospace sector leverages the region's strong precision manufacturing and paper-machinery heritage — local CNC shops produce...
Astronautics Corporation (Milwaukee supply chain)
A key aerospace company in Green Bay.
Northeast Wisconsin Manufacturers
A key aerospace company in Green Bay.
Green Bay Area Precision Manufacturing
A key aerospace company in Green Bay.
Astronautics Corporation (Milwaukee supply chain)
Northeast Wisconsin Manufacturers
Green Bay Area Precision Manufacturing
Why Green Bay Teams
Choose RivCut for Aerospace
Precision, documentation, and lead times that aerospace teams depend on.
Flight-Critical Precision
We hold ±0.0005" on aerospace features. Every part gets CMM inspection and ships with dimensional reports your quality team can trace. We support Green Bay aerospace teams working with Astronautics Corporation (Milwaukee supply chain).
AS9100D-Ready Documentation
Material certs, heat lot traceability, and inspection reports structured for AS9100D audits. We know the paperwork matters as much as the parts. We support Green Bay aerospace teams working with Northeast Wisconsin Manufacturers.
Exotic Material Experience
Al 7075-T6, titanium 6Al-4V, Inconel 718 — we machine the alloys aerospace demands. No learning curve, no scrap surprises.
Prototype to Production
From a single first article to 5,000+ production parts. Same quality system, same tolerances. Scale when you are ready.
Common Aerospace
Materials We Machine
We stock and machine the alloys and polymers aerospace teams in Green Bay need.
Aluminum 7075-T6
High strength-to-weight. The workhorse alloy for structural aerospace brackets, ribs, and frames.
Aluminum 6061-T6
Good machinability and corrosion resistance. Avionics enclosures, mounting brackets, and fixtures.
Titanium 6Al-4V
Corrosion resistant, high strength, lightweight. Flight-critical engine and structural components.
Inconel 718
High-temperature nickel alloy for turbine and engine parts operating above 1000°F.
300M Steel
Ultra-high-strength steel for landing gear struts and structural fittings.
Invar 36
Low thermal expansion. Composite tooling, optical mounts, and satellite structures.
From CAD File to Shipped Parts
Three steps. No runaround. You always know where your project stands.
Upload Your CAD File
Send your STEP or IGES file. Select material, quantity, and finish. We review for manufacturability and respond fast.
We Machine & Inspect
Your parts run on our CNC mills and lathes. Every order gets CMM inspection. We verify every critical dimension before shipping.
Ship with Full Documentation to Green Bay
Parts ship with dimensional inspection reports, material certs, and full traceability. Everything your Green Bay quality team needs.
Common Questions About
Aerospace Machining in Green Bay
CNC Machining Materials Available in Green Bay
Aluminum 6061 and 7075. Stainless 304, 316, and 17-4 PH. Ti-6Al-4V titanium. PEEK, Delrin, and Nylon 6/6. Every grade ships from our shop with a full mill cert.
| Aluminum | |
|---|---|
| 6061-T6 | 40 ksi yield, machinability ~190 |
| 7075-T6 | 73 ksi yield, aerospace structural |
| 2024-T3 | Fatigue resistant, airframe skins |
| 5052 | Marine-grade, formable |
| Steel | |
| 1018 | Low carbon, weldable |
| 4140 | Pre-hard 28–32 HRC, high strength |
| 4340 | Quenched & tempered, ultra-high strength |
| A36 | 36 ksi yield, structural |
| Stainless Steel | |
| 303 | Free-machining, sulfur-bearing |
| 304 | Austenitic, weldable, general purpose |
| 316 | Mo-bearing, marine and chemical grade |
| 17-4 PH | H900, ~190 ksi UTS |
| Titanium | |
| Grade 2 | CP titanium, weldable, biocompatible |
| Ti-6Al-4V (Grade 5) | 120 ksi yield, aerospace and medical |
| Brass & Copper | |
| C360 Brass | 100% machinability rating |
| C110 Copper | ~100% IACS conductivity |
| C101 Copper | Oxygen-free, ~101% IACS |
| Engineering Plastics | |
| Delrin (Acetal) | Low friction, dimensionally stable |
| PEEK | 250°C service temp, chemical resistant |
| Nylon 6/6 | Wear resistant, ~12 ksi tensile |
| UHMW | Impact resistant, low friction |
| Polycarbonate | Transparent, ~9 ksi tensile |
| PTFE (Teflon) | 260°C, chemically inert |
Don’t see your grade? Ask us — we machine 50+ alloys and polymers.
RivCut vs CNC Marketplaces vs Local Machine Shops
Why engineers in Green Bay pick RivCut over marketplaces and local machine shops. Marketplaces are fast but route your job to the lowest bidder. Local shops are trustworthy but slow on quotes and often won’t take small jobs. RivCut combines instant online quoting with the accountability of a real, in-house USA shop.
| What You Get | RivCut Best | CNC Marketplace | Local Machine Shop |
|---|---|---|---|
| Who cuts the part | Our machinists in Union City, CA | Unknown 3rd party shop | Local machinist, varies by shop |
| Country of origin | 100% USA, never outsourced | Often shipped overseas | USA, local only |
| Instant online quote | Yes — AI-priced in seconds | Yes | No — email or phone quote |
| Talk to the machinist | Yes, direct line | No, support agent only | Yes, in person |
| Free DFM review | Yes, on every order | Sometimes, paid add-on | Sometimes, informal |
| Tightest tolerance | ±0.0002 inches | ±0.005 inches typical | Varies by shop |
| Fastest lead time | 3 business days | 5–10 business days | 2–4 weeks typical |
| Minimum order | None — one part is fine | Often 5+ pieces | Often $500+ minimum |
| CMM inspection | Every order | Paid upgrade | Sometimes, manual only |
What Engineers Say About
Working With RivCut
Real reviews from real engineers. Every project matters — including yours in Green Bay.
We went through two shops before finding RivCut. Night and day difference. Parts come in right. Communication is clear. They held ±0.002" on a titanium bracket that two other shops couldn’t get right.
Aerospace PartsThey caught a tolerance issue in our drawing before production started. That saved us a full revision cycle and three weeks of delays. You don’t find that kind of attention to detail at most shops.
Medical DeviceWe needed fast turnaround on 5-axis parts for a new enclosure. RivCut delivered in 6 days. Quality was excellent. These guys move fast without cutting corners.
PrototypingThe DFM Checklist Engineers Use Before Sending CAD to a CNC Shop
14 checks for wall thickness, internal radii, tool reach, hole depth-to-diameter ratios, and tolerance stack. Catch issues before they cost you a revision cycle.
- ✓ 14-point pre-flight checklist
- ✓ Aluminum, steel & titanium-specific rules
- ✓ Printable PDF, no signup wall
Tips for Buying Aerospace
CNC Parts in Green Bay
What Green Bay aerospace procurement teams should know before ordering machined parts.
Confirm AS9100 certification — Green Bay's precision machining shops are strong but aerospace-certified suppliers are limited, so verify before placing aerospace POs.
Ask about experience with aerospace-specific materials including 6061-T651, 7075-T6, and Ti-6Al-4V — industrial manufacturing experience may not translate to aerospace alloy expertise.
Verify your supplier understands aerospace documentation requirements including first-article inspection, material certs, and process traceability beyond standard industrial practices.
Get Your Aerospace
Parts Right in Green Bay
Send us your files. We'll review them for free and get you an honest quote within 24 hours. No pressure. No games.
No minimums · Prototypes welcome · NDA ready · Ships anywhere in the US