Production line automation and control system design
Enteha Group automates the manual and semi-automatic steps of production lines: control system design, PLC programming (Delta and Siemens), HMI design, servo and stepper motion control, sensors and weighing and measurement systems, electrical and control cabinets, and integration with your existing equipment. Because we also do the mechanical design and fabrication, one team designs the mechanical and control sides of the automation together.
Our office and partner workshops are in Tehran and Isfahan, and we work for clients across Iran. Quotes are free.
At a glance
- What we do
- Control design, PLC and HMI, motion control, weighing and measurement, control cabinets, line and assembly station design
- PLC brands
- Delta and Siemens
- Motion control
- Servo and stepper drives
- Existing equipment
- Integration with your current machines and line
- Typical timeline
- From 1–2 weeks to several months, depending on the project
- Quote
- Free, usually within 1–2 weeks
- Support
- Faults fixed for 2 months after delivery; warranty and upgrades by contract
- Location
- Tehran and Isfahan; serving all of Iran
What do we do in automation?
Control system design and automation architecture
Defining the sequence, sensors, actuators and control logic so that one step or a whole line runs without manual work.
PLC programming (Delta, Siemens) and HMI design
Writing the PLC program and designing the operator screen (HMI) to command, adjust and monitor the machine.
Motion control with servo and stepper drives
Selecting and commissioning motors and drives for precise, repeatable motion in machines and lines.
Sensors, weighing and measurement systems
Adding measurement and weighing to the process for quality control and automatic sorting — such as the weighing system of the postal sorting robots.
Electrical and control cabinets
Design and build of machine power and control cabinets.
Production line and assembly station design
Layout and workstation design to raise capacity and reduce manual work.
Integration with existing equipment
Connecting new machines to your current line and equipment instead of replacing the whole line.
How we work
Review and requirements
Reviewing the step to automate, capacity, accuracy and existing equipment.
Free quote
After a technical review and consultation with our advisers, usually within 1–2 weeks.
Control and mechanical design
Control architecture, choice of PLC, drives and sensors, and design of the mechanical parts needed.
Cabinet build and programming
Building the control cabinet, PLC programming and HMI design.
Installation and commissioning
Installation on the line, integration with existing equipment and testing.
Support
Faults fixed for 2 months after delivery; warranty and upgrades by contract.
Related projects

Knee prosthesis constraint & stability test rig (2021)
Automation architecture, PLC programming and HMI development for a rig that tests knee prostheses in six degrees of freedom to ASTM F1223.

Postal sorting robots (2020–2025)
Weighing system, unloading mechanism and drive system of Iran Post's parcel-sorting robots; generation 3 went into production in a run of 200 units.

Control cabinet of a dual-purpose industrial CNC (2023)
Drive and motor selection, control cabinet build and G-code control set-up for a CNC with a table of about 100 × 100 cm.

DMD powder feeder (2019)
Complete electronics, control and machine logic, controlling the powder feed rate between 1 and 100 g/min.
Why Enteha?
- One owner from design to assembly. Most outsourcing trouble starts when design, fabrication and assembly are in different hands and nobody sees the whole machine. At Enteha, the engineer who designs it stays with fabrication and assembly to the end.
- A core engineering team plus a partner network. Three mechanical engineers from Sharif University of Technology, IUST, K. N. Toosi and Tarbiat Modares University, working with industrial workshops and specialist engineers in analysis, quality control and consulting.
- A track record you can check. 80 postal sorting robots built for Iran Post, the first knee-prosthesis test rig of its kind in Iran, the Alborz Elite Prize and two Khwarizmi Youth Festival awards, and papers in Scientific Reports and the International Journal of Mechanical Sciences.
- Quality control before delivery. We carry out dimensional and weld inspection and functional testing ourselves before anything ships.
Industries we have worked for
- Medical and dental devices
- Postal and logistics
- Additive manufacturing (3D printing)
- Universities and research centres
- Service robotics
Who does the work?
Hassan Nasiri KhonsariTechnical & Design DirectorMSc Applied Design, Sharif University of Technology · BSc Mechanical Engineering, IUST
Alireza PirhajiManufacturing & Quality LeadMSc Manufacturing Engineering, Tarbiat Modares University · BSc Mechanical Engineering, Sharif University of Technology
Seyed Mostafa BanihashemiProject & R&D LeadMSc Applied Design (Dynamics, Control & Robotics), Sharif University of Technology · BSc Mechanical Engineering, K. N. Toosi University
Frequently asked questions
Which PLC brands do you work with?
Delta and Siemens PLCs. We do the PLC programming and HMI design ourselves.
Can you automate the machines we already have?
Yes. Integration with existing equipment is part of what we do; there is no need to replace the whole line.
Do you build electrical and control cabinets?
Yes. We design and build machine power and control cabinets.
How long does it take to automate one step of a line?
It depends on the size and complexity of the job — from one or two weeks for small jobs to several months for larger projects. We give the exact schedule with the quote.
Do you also handle the mechanical side?
Yes. We also do the mechanical design, fabrication and assembly, so one team designs the mechanics and the controls together.
Is the quote free? How long does it take?
Yes, quotes are free. A quote usually takes one to two weeks, because our engineers review the job technically and consult the group's advisers before giving a price, so that the price and schedule we quote are realistic.
What do you need to get started? Which drawing formats do you accept?
Whatever you have is enough: 2D drawings or 3D models in any format (such as STEP, DWG, DXF, SolidWorks or PDF), photos, a hand sketch, or just a description of the job. If you have a physical sample but no drawings, we reverse-engineer the drawings from the sample.
What support do you give after delivery?
For machines we designed and built ourselves, we fix any faults for two months after delivery (separate from new requests from the client). A longer warranty, repairs and upgrades can be written into the contract however the client wants. If the design came from the client and we only did the fabrication, we still fix faults caused by the design, but that work is charged separately.
Do you only work in Tehran and Isfahan?
No. Our office and partner workshops are in Tehran and Isfahan, but we work for clients across Iran.
Other Enteha services
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Contact
For design, fabrication or automation projects, use the form below or reach us directly. Quotes are free and usually ready within one to two weeks.
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