Advanced CNC Machining Capabilities & Factory Overview
Scale your production with ISO 9001 certified precision manufacturing. Equipped with 5-axis Mazak centers and ZEISS CMMs, we deliver ±0.005mm tolerances for high-performance industrial components. Learn more about our company or contact our team for details.
Data-Driven Infrastructure: Our CNC Manufacturing Facility
Digitized Production Base
ProtoBatch operates an advanced, climate-controlled 5,000 square meter workshop designed to eliminate variables in precision manufacturing. Our factory combines physical scale with a digital approach to ensure every part meets your exact specifications. To see how we deliver precision, browse our CNC Machining products.
Scale and Capacity
Equipped with over 50 advanced machining centers and managed according to strict 5S standards, we offer massive, high-volume CNC capacity. Our climate-controlled environment prevents thermal expansion, maintaining the tightest tolerances for aerospace and medical components.
Production Lines
We bridge the gap between R&D and volume production. Our workflows include dedicated rapid prototyping cells for 24-hour fast turnaround, as well as automated, multi-shift volume production lines supporting around-the-clock “lights out” manufacturing.
Digital Management
As a truly digitized machine shop, we leverage integrated ERP and MES systems to track overall equipment effectiveness (OEE) and production milestones in real time. This ensures full traceability and data-backed delivery schedules for your global supply chain.

Precision Turning & Swiss Machining Capabilities

Multi-Axis Mill-Turn Centers
Our advanced mill-turn centers, equipped with live tooling and Y-axis functionality, complete complex turning, milling, and drilling in a single setup. This ensures superior concentricity and significantly reduces lead times for intricate aerospace and automotive components.
High-Volume Swiss Machining
With dedicated Swiss machining capacity for parts under φ32mm, we utilize automatic bar feeders to support 24/7 unmanned production. This is the ideal solution for high-precision, slender components requiring tight tolerances and repeatable consistency.
Hard Turning Services
We offer specialized hard turning for materials up to HRC 60, providing a high-efficiency alternative to traditional grinding. We routinely hold ±0.005mm tolerances on hardened steel shafts and gear components while delivering exceptional surface finishes.
Advanced EDM & Precision Grinding services

Wire EDM Capabilities
High-precision wire cutting for ultra-hard materials like Carbide. We deliver intricate, narrow slots and complex profiles with tolerances held strictly to ±0.005mm.

Sinker EDM services
Expertly machining complex injection mold cavities and sharp internal corners. Our sinker EDM provides the accuracy required for high-grade tooling and intricate blind features.

Precision Surface Grinding
Achieving superior flatness and parallelism for critical sealing mating surfaces. We ensure micron-level finishes to meet your most demanding assembly and performance specs.
ProtoBatch leverages these advanced support processes to overcome complex manufacturing challenges. By combining multi-axis milling with specialized EDM and precision grinding services, we provide a reliable, one-stop solution for high-precision industrial components.
Comprehensive Quality Assurance System
At ProtoBatch CNC, precision is verified by data, not just promises. Our ISO 9001:2015 certified quality management system governs every step of production, ensuring that your tight tolerance components meet strict industrial standards from raw material entry to final delivery.
- ISO Certified Machine Shop: We maintain strict compliance with international standards, providing a foundation for reliable and repeatable manufacturing processes.
- Strict Process Quality Control: Our engineers implement SPC (Statistical Process Control) to monitor CPK values, ensuring stability for high-volume CNC production.
- Full Traceability System: Every part is assigned a unique Lot Number, traceable back to the raw material mill certificates and specific machine operators.

Metrology Lab & Advanced Inspection Tools
Coordinate Measuring Machines (CMM)
Our ZEISS Contura CMMs provide high-speed scanning to verify complex GD&T (Geometric Dimensioning and Tolerancing) requirements. We ensure exact 3D dimensional accuracy for critical aerospace and medical components, maintaining tolerances as tight as ±0.005mm.
Secure Export Packaging & Global Logistics Support


Precision Vacuum Sealing
High-precision copper and aluminum parts are vacuum-sealed to prevent surface discoloration and friction scratches, maintaining pristine "as-machined" quality.

Heavy-Duty Custom Crating
Large-scale components are secured in fumigation-free plywood crates with internal EPE foam padding, engineered for secure shipping and damage-free delivery.

International Logistics Network
Partnered with DHL, FedEx, and UPS to provide expedited international logistics, delivering your precision parts to the US and Europe in as little as 3-5 days.
Project Gallery: Complex Manufacturing Challenges Solved

5-Axis Aerospace Impeller
Leveraging simultaneous 5-axis CNC capabilities to produce complex aerospace machining profiles. We master thin-wall blade geometry with zero chatter, ensuring optimal aerodynamic performance and strict material integrity for propulsion systems.

Medical Precision Manifold
Specialist medical device manufacturing featuring multi-port deep-hole drilling and vapor polishing. We achieve burr-free internal flow paths and $pm 0.005$mm sealing tolerances in biocompatible materials for high-pressure diagnostic equipment.

Precision Automotive Housing
Advanced automotive machining capabilities for complex secondary operations on die-castings. We ensure rigorous GD&T control and surface flatness, providing durable solutions that withstand extreme thermal and mechanical stress.
IP Protection: Your Engineering Secrets are Safe with Us
In high-precision manufacturing, your designs are your competitive edge. ProtoBatch operates as a secure machine shop, employing rigorous data encryption and physical access protocols to ensure your proprietary CAD data and industrial secrets never leave our facility. Learn more about the IP equipment list we use to safeguard your intellectual property.
- NDA Compliance: Legally binding Non-Disclosure Agreements signed prior to any technical exchange.
- Cyber & Physical Security: Physically isolated internal networks, USB port lockouts, and strictly enforced no-photo zones.
- Data Integrity: Encrypted drawing transfers and tiered access control to ensure only authorized engineers view your files.

One-Stop Supply Chain Management
Strategic Material Sourcing
We partner with audited suppliers to provide aerospace-grade metals and engineering plastics. Every order includes full material certifications (Mill Certs) and Chemical Analysis Reports to ensure 100% traceability.
Functional Surface Finishing
From Type II/III Anodizing and Electroless Nickel Plating to Powder Coating and Passivation, we manage secondary processes that meet rigorous Salt Spray Test (SST) and aesthetic requirements.
Controlled Heat Treatment
Enhance mechanical properties with precision Vacuum Heat Treatment, Induction Hardening, and Carburizing. We ensure specified HRC levels are met while maintaining strict dimensional stability for tight-tolerance parts.

ProtoBatch CNC provides end-to-end manufacturing control, from raw material verification to final surface protection.
Frequently Asked Questions
Maximum Machining Size
Our facility supports large-envelope milling up to 2000 x 800 x 600 mm and precision turning up to a 400 mm diameter. We provide the scale and high-volume CNC machining capacity required for complex structural components.

Tolerance Capabilities
We routinely exceed ISO 2768-m standards, achieving critical tolerances as tight as ±0.005mm. Through precision hard turning and grinding, we ensure micron-level accuracy for aerospace and medical applications, showcasing our advanced quality assurance capabilities.

First Article Inspection
To guarantee quality, we provide a comprehensive First Article Inspection (FAI) report complete with ballooned drawings. This ensures every dimension is verified against your CAD data before we begin full-scale production.

Experience Our Precision Manufacturing Power
Leverage our 5-axis CNC machining centers and ISO-certified inspection lab for your most demanding projects. Upload your CAD files to our secure portal for a comprehensive DFM analysis and a quote within 2 hours.

Partner with a direct manufacturer that prioritizes IP protection and technical transparency. We ensure tight-tolerance parts are delivered on time with full material and process traceability, building trust through transparency.