Online Precision CNC Machining Service

Accelerate innovation with on-demand CNC machining — from prototypes to production, delivered in as fast as 1 day, with tolerances up to ±0.003mm (±0.0001in).

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Our CNC Machining Service Capabilities

With a fleet of over 100+ industrial-grade CNC machines from world-leading brands like HAAS, FANUC, BROTHER and more. We deliver your prototypes with unmatched speed and efficiency.

CNC Milling

Accelerate innovation with fast, high-precision prototyping.

CNC Turning

We provide low-volume manufacturing with consistent quality.

Electrical Discharge Machining (EDM)

Scale your projects with confidence

Mass Production

Enhance accuracy and efficiency in aerospace assembly and testing.

Precision CNC Machining

Taking your design from early-stage testing to full-scale production has never been easier. With our wide range of capabilities, we support your journey from prototyping to mass manufacturing. Let us be the backbone of your success and your trusted one-stop partner.

Early Development: 3D Pritning, CNC Machining

Quick-turn parts to validate fit, form, and function at the earliest design stages.

Mid Development: UrethaneCasting/Vacuum Casting/Metal Casting

Highly representative models that balance aesthetics and functionality for deeper design validation.

Production: Injection Molding/Die Casting,Sheet Metal

Production-quality parts ready for testing, bridge runs, and full-scale manufacturing.

From Quote To Delivery

Everything You Need In One Easy-to-use Platform

Our AI-powered online quoting tool delivers prices within seconds and makes order tracking and management effortless. With built-in DFM capabilities, it helps identify design errors early, saving your time and ensuring smoother part production.

Get instant pricing, project lead times, and DFM feedback.

STEP | STP | SLDPRT | STL | DXF | IPT | X_T | X_B | 3DXML | CATPART | PRT | SAT | 3MF | JT files

All uploads are secure and confidential.

No Minimum Quantity | AI-Powered DFM Analysis |Online Order Management | Flexible Lead Time & Shipping Options

“IN3DTEC is a wholly trusted partner. They help us develop new products more efficiently and quickly. High-quality products and competitive prices are also why we recommend them to more people.” Luis Ford at Leica Medical Product Design Team

Excellent 4.9 out of 5

Exceptional service, always willing to work with the customer to ensure parts are built to spec. Quick, reliable turn around, high quality and reasonably priced CNC/3D Printed parts.

Ron Miranda

My experience working with the team at IN3DTEC was wonderful. The team was easy to work with and provided me with useful feed back about my design. Also the price was just right.

Evan Kuester

Working with in3dtec was great. The communication was really good - they responded always fast and to my satisfaction. Their statement about competitive prices is totally true and the quality is nothing to complain about. Hope in3dtec will continue with their great work. I will definitely order again.

Daniel Kuehnle

First time using and I must say the quality for the part is excellent. The ordering and quoting was very good on the web site. The shipping and turn around time is 1st Class. I would recommend to anyone wanting a top quality part (or parts) and outstand shipping.

Ed Burks

So happy with IN3DTEC. The communication and customer support is incredible even for small orders they help with every aspect of the project. Can't recommend this company highly enough. Thanks for doing a great job guys. Kindly Nicola

Nicola Loder

Gallery Of CNC Machining

CNC Machining Materials

We offer over 60+ CNC Machining materials and a wide range of surface finishes, and we also support customized materials for special projects.

Material Name	Grade	Ultimate Tensile Strength (MPa)	Elongation at Break (%)	Hardness (HRB / HV / HRC)	Chemical Resistance
Aluminum	6061-T6	291–320	12–17	60 HRB	High
Aluminum	7075-T6	430–580	3–11	80 HRB	Moderate
Aluminum	7050	500–550	11	147 HV	Good
Aluminum	6063	110–300	12	25–95 HRB	High
Aluminum	2024	200–540	14–20	70–120 HRB	Poor
Aluminum	5083	275–330	12–16	70 HRB	Excellent
Aluminum	7075-T73	480–540	11–14	150 HV	Moderate
Stainless Steel	304 / 304L	480–620	45–60	75–83 HRB	Good
Stainless Steel	316 / 316L	480–620	30–50	75–83 HRB	Excellent
Stainless Steel	17-4PH	896–990	7	250–260 HV	Excellent
Stainless Steel	440C	760–2200	15–20	58–62 HRC	Excellent
Mild / Carbon Steel	1018	190–440	17–27	76 HRB	Poor
Mild / Carbon Steel	1045	620–680	13–18	84 HRB	Poor
Carbon Steel	1050	400–520	20–25	70–80 HRB	Moderate
Carbon Steel	1095	800–1000	5–10	55–60 HRC	Poor
Alloy Steel	4140	915–1130	13.5–21	275–335 HV	Moderate–Poor
Alloy Steel	4340	670–820	17–27	200–245 HV	Moderate–Poor
Alloy Steel	8620	655–745	20–25	197–241 HV	Moderate
Tool Steel	D2	2100–2500	13–15	58–64 HRC	Excellent
Tool Steel	A2	2040–2360	3.5–6.1	57–62 HRC	Excellent
Tool Steel	O1	2040–2360	3.5–6.1	57–62 HRC	Excellent
Brass	C360	140	23	–	Moderate
Brass	C377	130	20	–	Moderate
Copper	110	220–230	15–50	40 HRF	Moderate–Poor
Copper	101	310–380	6–25	27 HV	–
Titanium	Ti-Grade 5	950–1000	12	349 HV	Excellent
Nickel Alloy	Inconel 625	827–965	30–50	250 HV	Excellent
Nickel Alloy	Inconel 718	1240–1380	12–25	360–400 HV	Excellent
Copper Alloy	Bronze C954	450	35	80–90 HRB	Good
Magnesium Alloy	AZ91	200–250	2–5	50–60 HRB	Poor

Material	Density (g/cm³)	Cost	Tensile Strength (MPa)	Flexural Strength (MPa)	Wear Resistance	Elongation at Break (%)	Heat Resistance @0.45MPa (℃/℉)
ABS	1.04	$	37	67	Poor	8	85 / 185
PC	1.20	$	75	–	Poor	75	110 / 230
Nylon 6/66	1.15	$$	80	100	Excellent	50	180 / 356
Nylon 6/66 + GF	1.36	$$	185	270	Excellent	3	205 / 401
POM (Delrin / Acetal)	1.39	$	67	–	Good	28	155 / 311
PMMA (Acrylic)	1.19	$	72	–	Poor	8	75 / 167
PP	0.90	$	36	–	Good	9	100 / 212
PE-UHMW / HDPE	0.93	$	20	27	Poor	50	80 / 176
PVC	1.36	$$	50	80	Poor	29	70 / 158
PTFE	2.16	$$	26	–	Good	300	250 / 482
PEI	1.27	$$$	110	170	Good	30	215 / 419
PEEK	1.32	$$$	115	170	Excellent	16	250 / 482

Surface Finishes For CNC Machined Parts

Improve durability and performance with a selection of finishes

Polishing

Tumbling

Color Matching/Painting

Customized Color Dyeing

Insert, Thread Tapping

Vaporfuse Smoothing

Electroplating

Learn More

Download The CNC Machining Guide

Discover proven design rules that help engineers and creators improve performance, save costs, and ensure consistent success in CNC Machining projects.

How to Work With

Simply upload your CAD files.

Get real-time pricing and DFM insights within seconds. Or ask for manual design help.

Once your order is placed, we’ll begin production right away, and you can track and manage it anytime from your dashboard.

Partnering with FedEx, DHL, and UPS, we deliver your parts fast and on time, worldwide.

Put your Parts into Production Now

Manufacturing Resources

View All

Acrylic CNC Machining Services: Clarity, Precision, and How to Get It Right

Acrylic (PMMA) / Clear Plastic Parts by CNC Machining. Acrylic components for prototypes and production in high clarity with precise dimensions.

What is Cutting Speed, Feed Rate and Depth of Cut in CNC machining?

Learn the basics of CNC machining including cutting speed, feed rate, and depth of cut. Understand formulas, definitions, and how these parameters affect machining performance.

Top Ranking Chinese Prototyping Companies: Leading the Way in Innovation

Let’s explore the top ranking prototyping companies in China.

Alloy Steel vs Carbon Steel: What’s the Difference and When to Use Each?

Steel is one of the most widely used materials in modern manufacturing and engineering—but not all steel is created equal. Two of the most common types are alloy steel and carbon steel, each with distinct properties, strengths, and best-use scenarios.

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