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Buyer questions

Short answers to the questions buyers ask before sending an enquiry. Verified facts about RESEDA d.o.o. only.

What does RESEDA d.o.o. in Slovenia manufacture?

RESEDA d.o.o. is a CNC contract manufacturer in Markovci near Ptuj, Slovenia, producing complex precision metal parts and assemblies to customer drawings (build-to-print), from prototypes to small and medium series and some high runners.

Founded in 2003, it has 85 employees and 55 CNC machines. Engineering and CAM are done in-house – design, 3D modelling, simulation, CAM programming and process planning – with its own team of CNC programmers. It supplies the semiconductor (chip lithography systems), aerospace and space (aircraft, avionics, satellites), painting technology (painting systems, dosing valves), vacuum technology, precision metrology, mechanical engineering and automotive industries. RESEDA is certified to EN 9100:2018, machines to tolerances down to 0.003 mm and holds a platinum AAA Certificate of Excellence from Dun & Bradstreet.

How financially stable is RESEDA?

RESEDA d.o.o. (Slovenia) is stable and profitable, with equity growing over the long term, and holds a platinum AAA Certificate of Excellence from Dun & Bradstreet.

The family company has operated since 2003 and has 85 employees; day-to-day management is in the hands of a management team, the owner is involved in strategy and the owner's son is increasingly involved in the company. VAT ID SI83113541; company registration no.: 1821865000.

Why nearshore CNC machining in Slovenia?

RESEDA d.o.o. is a CNC machining supplier in Slovenia, an EU and euro-area country: deliveries within the EU need no customs formalities and are invoiced in euros.

It exports 99 % of its production – to the Netherlands, Germany, Switzerland, Austria, Liechtenstein and the Czech Republic – using proven transport partners, and works in English, German and Slovenian.

What batch sizes does RESEDA produce – from prototypes and small batches to series?

RESEDA d.o.o. produces everything from prototypes to series – mostly small and medium batches, with some high runners.

For larger series it uses twin-spindle lathes and robotic cells for CNC machine tending, where one operator runs several machines, and production runs Monday to Friday in two shifts (7:00–23:00) plus a third night shift. RESEDA has its own bar-stock and material warehouse.

What tolerances can RESEDA hold?

RESEDA d.o.o. in Slovenia machines metal parts to tolerances down to 0.003 mm (3 µm), with grinding, slotting (2–14 mm) and wire EDM in-house alongside CNC turning and 3-, 4- and 5-axis milling.

What is the maximum part size RESEDA can machine?

RESEDA d.o.o. (Slovenia) turns parts up to Ø 510 mm and mills up to approx. 1300 × 650 × 600 mm (3-axis).

ProcessMaximum size
Turning (chuck)Ø 510 mm
Turning from barØ 70 mm
3-axis millingapprox. 1300 × 650 × 600 mm
4-axis milling500 × 400 × 300 mm
5-axis millingØ 550 × 300 mm
Sawing (band saw)Ø 400 mm
3D inspection (ZEISS CMM)2,000 mm

The machine park has 27 CNC lathes and 28 machining centres; brands include Nakamura (twin-spindle lathes), Matsuura (5-axis), Haas and WD tehnik.

Which materials does RESEDA machine, including titanium and stainless steel?

RESEDA d.o.o. (Slovenia) machines steels, stainless steels, aluminium, brass, bronze, copper, titanium, plastics, carbon fibre, cast iron and silicon carbide.

Stainless steel makes up 30 % of its machining volume, steel 28 %, non-ferrous metals 25 %, titanium 5 % and plastics 5 %.

Which processes does RESEDA offer besides CNC turning and milling?

RESEDA d.o.o. (Slovenia) also offers in-house grinding, slotting (2–14 mm), wire EDM, laser engraving (up to 400 × 400 × 400 mm), balancing (up to 5 kg), 3D printing of prototypes (up to 145 × 145 × 175 mm) and sawing on three band saws (up to Ø 400 mm, lengths up to 6 m).

Sinker EDM is not offered. RESEDA also assembles and tests assemblies and organises surface and heat treatments with qualified partners.

Which surface and heat treatments can RESEDA provide?

RESEDA d.o.o. (Slovenia) supplies parts with surface or heat treatment organised with qualified partners: zinc plating, nickel plating, electroless nickel, anodising, hardening, annealing and carbonitriding.

External processing is included in batch traceability, and parts are industrially washed, dried and visually inspected before packing.

Does RESEDA have in-house engineering and CAM programming?

RESEDA d.o.o. has in-house engineering and CAM: design, 3D modelling, simulation, CAM programming and process planning, with its own team of CNC programmers.

Besides build-to-print manufacturing it acts as a development partner. CAM programs are transferred to the machines over the network.

Does RESEDA make machined parts for semiconductor lithography and vacuum equipment?

RESEDA d.o.o. (Slovenia) manufactures precision metal parts for semiconductor equipment (chip lithography systems) and for vacuum systems.

Parts are industrially washed and dried, visually inspected and packed in its own packing department, and customer documentation is handled confidentially.

Can RESEDA supply complete assemblies to customer drawings?

RESEDA d.o.o. (Slovenia) supplies complete mechanical, pneumatic and electrical assemblies to customer drawings, tested and ready for installation or direct delivery, with full batch traceability.

It can also take over raw-material purchasing and supply-chain management.

Is RESEDA certified to EN 9100 (equivalent to AS9100D)?

RESEDA d.o.o. (Slovenia) is certified to EN 9100:2018 by DQS (DAkkS-accredited, IQNet member), valid until 14 June 2027.

EN 9100:2018 is equivalent to AS9100D and JIS Q 9100:2016 and includes all ISO 9001:2015 requirements. RESEDA is also certified to ISO 14001:2015 and ISO 45001:2018 (Bureau Veritas) and has a counterfeit-part prevention procedure in place. RESEDA supplies parts for aerospace and space: aircraft, avionics and satellites.

How does RESEDA inspect parts?

RESEDA d.o.o. (Slovenia) inspects parts in its own measuring room on ZEISS coordinate measuring machines (CALYPSO software) for parts up to 2,000 mm, plus conventional gauges and pneumatic and electrical testing.

New parts go through first article inspection (FAI / EMPB), approved by the customer before series production, and a measurement report is made for every critical characteristic – on customer forms on request. Gauges are calibrated regularly, and preventive maintenance is done by RESEDA's own team together with machine manufacturers' service.

How does RESEDA ensure batch traceability?

RESEDA d.o.o. keeps full traceability for every batch: material and lot, operations and machines, operators, measurements, external processing and packaging.

The ERP/MES system records machine status and times automatically, every drawing change triggers a technical review, and only the current drawing revision is used in production.

How does RESEDA handle complaints?

RESEDA d.o.o. handles complaints with root-cause analysis and corrective actions, normally closed within 30 days.

Quality contact: Marko Murko, marko.murko@reseda.si, +386 2 795 23 49.

What does RESEDA need to quote a part?

RESEDA d.o.o. accepts enquiries with customer drawings by e-mail or phone (no web form) to Sašo Majcen, Business Development, saso.majcen@reseda.si, +386 51 623 874.

Every enquiry is reviewed commercially and technically before quotation, NDAs are signed when required, and RESEDA can work through customers' supplier portals. General contact: info@reseda.si, +386 2 795 23 40.

Business Development (BDM)Sašo Majcen
saso.majcen@reseda.si +386 51 623 874 Enquiry