// esp SOLUTIONS

Where others see a problem, SIGI sees a specification.

We translate "that cannot be done" into a machine that does it anyway. From the first analysis to the turnkey system.

SIGI, the fox, mascot of esp SOLUTIONS

SIGI

The Smart One

Optical module inside a custom machineInspection head with ring illuminationInterference pattern on an optical surfacePrecision axes on an optical tableDispensing needle above an optical component

Your problem. Our specification.We think before we build.Vision systems that really see.±1 µm is an ordinary day here.SIGI loves a challenge.

Most of our projects start with a sentence like "all we really need is ..." and end with a system that does, micrometre by micrometre, exactly what seemed impossible at the outset. SIGI is the part of esp that turns requirements into concepts, and concepts into working systems.

// Areas of expertise

What SIGI solves for you

01

Custom machine building

Individual machines for applications you cannot buy off the shelf. Designed modular, so they grow with your requirements.

02

Process development

We get processes running before they go into series: optics, sensing, medical technology, anywhere repeatability decides between yield and scrap.

03

Vision systems

Inline inspection and AI-assisted image processing that finds the defects a human eye would have missed long ago.

04

Automation

Special automation, robotics and machine controls that still run as precisely on cycle 10,000 as they did on the first.

05

Software

In-house developments for everyday work, plus tailor-made control and traceability solutions.

06

Technical analysis

MSA, FMEA, FEA, tolerance analysis and risk assessment: the work nobody sees, which decides whether a machine delivers what it promises.

References

Selected projects

DUV optics alignment and metrology on an enclosed beam path

Custom machines

DUV optics alignment and metrology on an enclosed beam path

Four test benches that align optical lithography modules themselves, measure against that alignment, and log every value they used to do it.

Test benches
4 (2× 193 nm, 2× 257 nm)
Measurements per module
6 to 7
Positioning accuracy, table
≤ 5″ (target 3″)
Tooth flank measurement accurate to one micrometre

Custom machines

Tooth flank measurement accurate to one micrometre

A measuring machine for tooth flank geometry where an operator swaps the sensor in under five minutes without tools, and it never comes off by more than a micrometre afterwards.

Sensor range
50 to 70 µm
Interface repeatability
±1 µm
Workpiece range
Ø 0 to 300 mm, module 1.25 to 5 mm

// All three divisions

Three heads. One solution.

SIGI works out the solution, PAULI builds it, EDI explains it to you. You can come in through any of them.

SIGI, the fox, mascot of esp SOLUTIONS

esp SOLUTIONS

SIGI

You are here

PAULI, the beaver, mascot of esp WORKS

esp WORKS

PAULI

EDI, the owl, mascot of esp ACADEMY

esp ACADEMY

EDI

Get in touch

We are ready for new challenges

You bring the challenge. We develop the solution. From the first idea through concept and development to the validated machine, we guide your project.