About us
Do you have a specific task? We will get back to you with a recommendation.
octogon GmbH in Leoben, Austria, develops, manufactures and calibrates sensors for force, load and weight. Our roots are in sensor manufacturing: we supply load cells, force transducers and load pins as standard designs from stock or manufacture them as custom designs to your drawing. We also supply the matching measurement electronics and sensors for pressure, level, temperature, flow, torque and strain.
Design, CNC machining, strain gauge application, electronics and calibration laboratory are all under one roof. So you talk to the same people, whether it is an item from the shop or a transducer that does not exist yet.
1 N to 50 MN
measuring range of our load cells and force transducers
more than 400 products
in the shop: load cells, force transducers, electronics and sensors
from quantity 1
custom design as a single piece, prototype or series
ISO/IEC 17025
calibration for force, length and mass in our own accredited laboratory
Under one roof in Leoben
A spring element tolerates no deviation: every inaccuracy in its geometry shows up later as a measurement error. That is why we mill and turn our spring elements ourselves, apply the strain gauges in our own workshop and calibrate in our own laboratory.



What we do for you
Besides the shop, we work on tasks for which there is no catalogue item:
to your drawing, from the free initial concept to the calibrated series
replace an existing pin and measure directly in the load path
your component in the load path becomes the transducer
amplifiers matched to design and signal, also inside the transducer
for load cells and force transducers to ISO/IEC 17025
for development, quality assurance and series testing
milling and turning to your drawing, with the standards of sensor manufacturing
measurements directly in your plant, without removal and shipping
with the hole-drilling method and X-ray diffraction (XRD)
How we work
- Data sheet and delivery time for every item. Most prices are shown directly in the shop; for everything else we send you a written quotation.
- Technical advice from the people who design and manufacture. You describe the task, we propose the right transducer and electronics.
- Certificates where they are required: explosion protection to ATEX and IECEx, functional safety up to SIL 3 / PL e, protection up to IP69K, calibration certificate to ISO/IEC 17025. More under Quality and certifications.
- Replacements for sensors from other manufacturers. If a type is discontinued or the lead time is too long, we find a suitable replacement, see Replacing a load cell or force transducer.
Your contacts
Company details
octogon GmbH · Roseggerstraße 16 · 8700 Leoben · Austria
Available Mon–Thu 07:30–17:00, Fri 07:30–13:00 (CET)
Commercial register FN 501854x, Regional Court Leoben · VAT ATU73792602 · Legal notice
Do you have a measurement task?
Tell us what needs to be measured and where the transducer sits. We will come back with a recommendation: Contact us or request a quotation.