in NYC metro
annual revenue
on every part
NYC engineers
Production Machining in New York — Built for Recurring Orders
RivCut isn’t just a prototype shop. We run CNC production machining from 10 to 5,000+ parts for New York hardware teams — with consistent quality, dedicated tooling, blanket-order pricing, and predictable lead times month after month. If you’re a New York buyer who reorders the same part every quarter, RivCut is built for you.
Blanket POs & Repeat Runs
Blanket orders, locked-in pricing, and dedicated machine time for New York customers who reorder month after month. No requoting every cycle.
Build Once, Run Forever
Custom fixtures and locked tool offsets shave minutes off every cycle and lock in repeatability across thousands of parts.
10 to 5,000+ Parts
Bridge runs after prototype validation through low-volume production at 5,000+ parts. Same machinists, same QA, same parts at piece 1 and piece 5,000.
SPC + CMM on Every Lot
SPC monitoring, AS9102 first-article reports, and CMM inspection on every lot. Mill certs (EN 10204 3.1) ship with every shipment.
What Ships With Every New York Production Order
Most online CNC platforms are built for prototypes — instant quote, one-off, ship and forget. RivCut runs the other half of the manufacturing cycle: production machining for New York OEMs who’ve already validated their design and need a manufacturing partner who will hold tolerances on lot 50 the same way they did on lot 1. We dedicate machine capacity, lock in fixtures, and quote blanket orders so your reorders ship on schedule without re-negotiating every quarter.
Already running prototypes with us? Production rates kick in starting at 50 pieces.
6 CNC Services for New York Teams
From fast prototypes to full production runs — every service tailored for New York’s top industries.
CNC Milling
5-axis milling for NYC hardware startups, medical devices, and defense electronics. Aluminum, stainless, titanium, and brass.
Learn More →CNC Turning
Precision-turned shafts, pins, and fittings for New York medical device and electronics teams.
Learn More →Rapid Prototyping
First parts in 3 days for NYC startups. Real metal prototypes for investor demos, design validation, and production testing.
Learn More →Production Runs
Scale from prototype to production for NYC hardware companies. Consistent quality from 50 to 5,000+ parts.
Learn More →DFM Design Support
Free DFM review for NYC engineers. We catch issues before machining starts — saving time and money.
Learn More →Quality Assurance
CMM inspection and documentation for NYC medical device and defense quality requirements.
Learn More →Top Industries in New York
We machine precision parts for New York’s leading industries — with the materials, tolerances, and documentation each one demands.
Hardware Startups
NYC’s hardware startup ecosystem — from Brooklyn Navy Yard to Manhattan — needs fast metal prototyping. We machine enclosures, brackets, heat sinks, and custom components in days, not weeks. No minimums.
See Hardware Startups Parts →Medical & Pharma
New York’s medical device and pharmaceutical companies need precision components for diagnostic equipment, surgical instruments, and drug delivery devices. Tight tolerances in medical-grade alloys.
See Medical & Pharma Parts →Defense Electronics
Long Island’s defense electronics corridor (BAE Systems, Northrop Grumman) needs precision housings, connector plates, and structural brackets with full documentation.
See Defense Electronics Parts →Why New York Teams Choose RivCut
Precision, speed, documentation, and direct engineering support — built for New York’s demanding industries.
NYC Startup Speed
Hardware startups can’t wait weeks. Upload your CAD file, get a quote in hours, parts in days. No minimums, no long commitments.
Medical Precision
NYC’s medtech companies need tight tolerances in 316L stainless, titanium, and PEEK. We deliver quality that passes FDA scrutiny.
Defense Documentation
Long Island defense teams need CMM reports, material certs, and traceability. Full documentation ships with every order.
No Minimums
Need one prototype for an investor demo? Five parts for a pilot? We take any quantity — NYC teams iterate without volume commitments.
From CAD File to Shipped Parts
Three steps. No runaround. Built for New York engineering timelines.
Upload Your CAD File
Send your STEP or IGES file. Select material, quantity, and finish. We review and respond fast.
We Machine & Inspect
Your parts run on our CNC mills and lathes. Every order gets CMM inspection before shipping.
Ship with Documentation
Parts ship with CMM reports, material certs, and traceability documentation. Ready for your quality team.
Questions from New York Teams
CNC Machining Materials Available in New York
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 New York 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 New York.
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
Ready to Machine Your Parts?
Upload your CAD file and get a quote fast. New York teams trust RivCut for precision, speed, and documentation.