If you think something is impossible- drop into SIM
We specialise in machining, in CNC technology and in the production of the highest quality machining components for all branches of industry.
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Year of foundation 1978

About company

SIM Gdynia was founded in 1978 and has been a family company since then. We specialise in machining, in CNC technology and in the production of the highest quality machining components for all branches of industry.




Over 180 people in the integrated team, including 25 engineers and 15 people in the Quality Department.

More than


CNC machines

More than 100 of the modern machine tools and measuring equipment of the leading brands.



Measuring tools

Over 500 measuring tools - including: Mitutoyo, Tesa and Spectro.

Our offer

We specialize in manufacturing the highest quality mechanical components for all industries. Production is performed according to the documentation entrusted by the Customer. We guarantee to keep the entrusted data fully confidential.

CNC Machining

We specialise in machining, in CNC technology and in the production of the highest quality machining components for all branches of industry.

Worm gears

We manufacture reducers and worm gearboxes.

Materials machined

We process metal alloys and plastics.


Posiadamy robot spawalniczy MOTOMAN EA 1400N, który jest w stanie sprostać wysokim wymaganiom naszych klientów w dziedzinie spawania.

Parts machined

The complexity of the parts we manufacture depends on your designer's imagination.

Chemical composition and analysis

We are in the possession of an emission spectroscope with a very high accuracy and repeatability of results- SPECTROMAX x.


SIM GDYNIA is not only a company, but also a group of people who are close to each other.

Germany Trade & Invest about SIM Gdynia

SIM Gdynia exports almost 80 percent of its products. Most of them go to ...

First aid training

We make sure that everyone is safe in our workplace. But what to do ...

Time for changes

SIM Gdynia never stands still, so the time has come for further changes. Today, ...


After two years, we returned to Poznań to take part in the SUBCONTRACTING Industrial ...

We invest in modern, economic and ecologic solutions

We focus on the sustainable development in all areas of operation essential for a ...

Our visit to the Interlift 2022 fair in Augsburg

At the end of April, while visiting our Customers in Germany, we took part ...


With a one-year delay caused by the global lockdown connected to the COVID-19 pandemic, ...

New lathe, more possibilities

The renovation of the company's office building is in full swing, but this does ...

The last stage of changes in the SIM’s area

Since the company was moved to Chwaszczyno, the number of buildings in the SIM's ...

We invest in the best

We are pleased to announce that Arka II Gdynia, team sponsored by SIM, became ...

SIM on the list of the most dynamically developing companies in Poland

We have a good reason to be proud of! SIM Gdynia is one of ...

We support our local basketball team

In the 2019/2020 season SIM joined the sponsor group of the first league women's ...

We know the secret of Stefan Kraft’s successes

What does Stefan Kraft have to do with SIM? Mr Ignacy Szczypek met a ...

SIM employees in Independence Day Run

On 11th November took place a race in Gdynia as a part of the ...

This is how we supported the Poles at the FIFA World Cup

Even during work, we were supporting the Polish team at The FIFA World Cup. ...

Machining Supplier Of The Year 2017

Once again we were honored with an award from SIEMENS. The title of Machining ...

The jubilee event for the 40th anniversary of SIM

WE HAVE MANY THINGS TO CELEBRATE On 1st February passed 40 years since the ...

Company Christmas Eve 2016

Tradition has been done again. This year around 200 present and former employees of ...

International fair Basel 2016

Once again we had the opportunity to participate as exhibitors at the International fair ...

International fair Hannover 2016

For the first time in the history of the company, we joined the group ...

Machining Supplier of the Year 2015

We received from SIEMENS another title and award for the MACHINING SUPPLIER OF THE ...

International fair ALL-ENERGY 2014 in Aberdeen

We went to the European capital of "Gass & Oil" industry to present our ...

Best Supplier Of The Year 2013

Award "BEST SUPPLIER OF THE YEAR 2013" (for Jungheinrich GROUP). SIM Gdynia was first ...

Training and integration trip Gniewino 2012

Due to the specificity of the work in our firm (24h / 6.5 days ...

Visit of the Marshal of the Pomorskie Voivodeship

We were one of the outstanding private manufacturing companies visited by the Marshal of ...

Company Christmas Eve 2008

The first corporate Christmas Eve with the participation of all employees of the company ...

The 30th anniversary of SIM

On 1st February 2008 we celebrated the 30th anniversary of our firm. On this ...
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If you think something is impossible- drop into SIM

Some of our notable customers:


Over 130 international clients from 28 countries

SIM Gdynia Klienci na większości kontynentów. Brak barier – wyznacznikiem wspólny biznes i partnerstwo.


Contact us



SIM Gdynia
ul. Rewerenda 7
80-209 Chwaszczyno near/Gdyni

tel.: +48 58 554 09 20
fax: +48 58 554 09 21
e-mail: sim@simgdynia.eu

Copyright © 2020 by SIM Gdynia all right reserved.