End-to-End Mechanical Engineering

Design.
Manufacture.
Automate.

AptoCAD Engineering is a full-stack mechanical engineering firm. From SolidWorks design through CNC manufacturing to PLC-driven automation, we deliver finished machinery - not just drawings.

Precision CNC-machined aluminium housing component
  • Trusted across 4 countries
  • NDA-ready engagements
  • 24-hour quote response
  • ISO 2768 & ASME Y14.5 compliant

What we do

One team. Three disciplines. Zero handoff loss.

Most projects fail in the gaps between design, manufacturing, and automation. We own all three - so your machine ships on schedule, to spec, ready to run.

01 / DESIGN

Mechanical Design

SolidWorks and AutoCAD modelling, GD&T-compliant production drawings, DFM reviews, and BOMs ready for the shop floor.

  • 3D modelling & assemblies
  • 2D production drawings
  • GD&T per ASME Y14.5
  • DFM / DFA reviews
Explore design

02 / MANUFACTURE

Precision Manufacturing

We turn drawings into hardware. CNC machining, sheet metal, welded assemblies, and full machine builds - all to your tolerances.

  • CNC machining
  • Sheet metal fabrication
  • Welded structural assemblies
  • Full machine integration
Explore manufacturing

03 / AUTOMATE

Industrial Automation

PLC programming, HMI design, sensor integration, and electrical control panels. We commission machines that work on day one.

  • PLC programming
  • HMI development
  • Sensor & vision integration
  • Control panel wiring
Explore automation

Recent work

From SolidWorks file to commissioned machine.

6-station rotary indexing assembly machine with guardingFeatured Project

Food Packaging / European OEM

6-station rotary indexing assembly machine

Designed, manufactured, and automated a high-speed rotary indexing machine for component assembly. Delivered turnkey in 14 weeks - from blank-page concept to commissioned production line.

38%
Cycle time reduction
6
Integrated stations
14w
Kickoff to commission
Read full case study

Capabilities

Built on industry-standard tools and methods.

We work with the software, standards, and processes your engineering team already uses - making collaboration and handover seamless.

01 / SOFTWAREDesign & Programming

  • SolidWorks (CAD & simulation)
  • AutoCAD (2D drafting)
  • SolidWorks Electrical
  • PLC programming environments
  • HMI development platforms
  • SCADA configuration

02 / STANDARDSDrafting & Compliance

  • ISO drafting standards
  • ASME Y14.5 GD&T
  • DIN tolerances & fits
  • IEC 60204 electrical
  • CE / UL preparation
  • Full technical documentation

03 / MANUFACTURINGBuild & Commission

  • CNC machining (3 & 5-axis)
  • Sheet metal fabrication
  • MIG / TIG welded assemblies
  • Control panel wiring
  • QC & FAT testing
  • On-site commissioning

Why AptoCAD

Engineering teams choose us for reasons that show up in delivery.

- 01

End-to-end accountability

One contract from concept to commissioned machine. No coordinating between three vendors, no finger-pointing when something doesn't fit.

- 02

Engineering rigor

Every drawing reviewed for DFM. Every weldment checked for clearance. Every PLC program documented for handover. No corners cut.

- 03

Transparent pricing

Fixed-scope quotes with milestone billing. No surprise change orders mid-project. You know what you're paying before we start.

- 04

Built for export

We work under NDA, deliver in your preferred file formats, and ship globally with documented QC. Your IP is treated with care.

Client feedback

What engineering teams say after working with us.

They delivered drawings our shop floor could read without a single clarification call. The machine ran on the first commissioning attempt - that almost never happens with an overseas vendor.
[Client Name][Role] · [Company], Germany
Fixed-price, fixed-timeline, and they hit both. Having one team own design through automation removed the finger-pointing we'd dealt with on every previous project.
[Client Name][Role] · [Company], USA

Placeholder testimonials - replace with real, attributed client quotes (name, role, company) before launch.

Have a machine
to build?

Send us your concept, sketch, or full RFQ. We'll respond within 24 hours with scoping questions, ballpark timeline, and next steps.