
Contract manufacturing of CNC turned, milled and precision parts with laser marking, assembly and surface technology.

UYAR GmbH & Co. KG
33790 Halle (Westf.)New on Amplifa
About UYAR Präzisionstechnik
UYAR GmbH & Co. KG (UYAR Präzisionstechnik) is a certified contract manufacturer and system supplier for machining technology based in Halle (Westfalen). The company manufactures precision, milled and turned parts as contract manufacturing and delivers up to complete system solutions. Core competencies are CNC turning from bar stock from approx. Ø 4 mm to Ø 100 mm and in chuck up to max. Ø 400 mm as well as CNC milling on 3-, 4- and 5-axis machines including 6-sided complete machining for small and large series. Materials machined include aluminium, structural steels, stainless CrNi steels, duplex steels, nickel-based materials, magnesium and copper materials. Complementary services offered include laser marking (serial numbers, barcodes, 2D codes, logos), TIG and MIG/MAG welding, vibratory finishing as surface technology, assembly of complete modules as well as planning, development, packaging and delivery. Quality assurance is performed with a 3D coordinate measuring machine, an optical shaft measuring machine and a digital measuring projector; the quality management system is certified to DIN EN ISO 9001:2015.
- Site
- Halle (Westf.)
- Processes
- CNC contract turning, CNC contract milling (3-, 4- or 5-axis), CNC complete machining (6-sided complete machining), Module assembly, Surface technology, TIG welding, MIG/MAG welding, Drilling (drilling line with thread-cutting function, max. drilling depth 70 mm)
- Materials
- Stainless steels (CrNi steels ferritic / austenitic), Structural steels, Duplex steels, Nickel-based materials, Magnesium materials, Copper materials, Aluminium, CuSi
- Certificates
- DIN ISO 9001:2015, ISO 9001
- Industries
- Mechanical engineering, Machining technology / contract manufacturing
- 01
Planning and Development
- 02
Cutting (Sawing)
- 03
CNC Turning
- 04
CNC Milling / Complete Machining
- 05
Welding
- 06
Surface Technology / Vibratory Finishing
- 07
Laser Marking
- 08
Module Assembly
- 09
Quality Assurance
- 10
Packaging and Delivery
Materials and Processes
Aluminium
Machined material for milled and turned parts in contract manufacturing.
Structural steels
Standard material for turned and milled parts as well as MIG/MAG welded constructions.
Stainless steels (CrNi, ferritic/austenitic)
Corrosion-resistant materials, also suitable for TIG welding.
Duplex steels
For components with high requirements on strength and corrosion resistance.
Nickel-based materials
Heat- and corrosion-resistant materials for demanding applications.
Magnesium materials
Lightweight materials for machined lightweight components.
Copper materials / CuSi
Materials for turned and milled parts as well as welding wire for MIG/MAG applications.
Location

Halle (Westf.)
DEHeadquarters / Production (Manufacturing, Quality Assurance, Logistics)
- Part weight / size
- Milled parts up to 1300 kg table load
- Lot size
- small and large series
- Materials
- Aluminium, structural steels, stainless steels, duplex steels, nickel-based, magnesium and copper materials
Components





Inside the production












Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC contract turningMachining | – | Ø 400 mm (chuck machining) | – | – | – |
| CNC contract milling (3-, 4- or 5-axis)Machining | – | 1120 mm × 610 mm × 460 mm | 1300 kg (max. table load) | – | various materials |
| CNC complete machining (6-sided complete machining)Machining | – | – | – | small and large series | – |
| Surface | – | 1300 mm (Trotec Speedmarker 1600) × 450 mm × 424 mm | 50 kg | – | – |
| Module assemblyAssembly | – | – | – | – | – |
| Surface technologySurface | – | – | – | – | – |
| Surface | – | approx. 180 mm (bowl vibrator UR-220) | – | – | – |
| TIG weldingJoining | – | – | – | – | stainless steels, structural steels, CrNi steels ferritic / austenitic, duplex steels, nickel-based materials, magnesium materials, copper materials |
| MIG/MAG weldingJoining | – | – | – | – | steel, aluminium, CuSi |
| Drilling (drilling line with thread-cutting function, max. drilling depth 70 mm)Machining | – | 70 mm (drilling depth) | – | – | – |
| Cutting (band saws, cut-off saw)Machining | – | Ø 250 mm (fully automatic band saw) | – | – | – |
| Quality assurance / metrology (3D coordinate measurement, shaft measurement, digital measuringTesting | Setting tolerance 0.002 mm (tool presetting device) | 300 mm (shaft measuring machine MTL 1) × 500 mm (CMM TIGO SF) | – | – | – |
| Planning, development through to packaging and deliveryEngineering | – | – | – | – | – |
33 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Horizontal 3-axis machining center | AKARI SEIKI HS-450i | 1 | – | – | Halle (Westf.) |
| Horizontal 3-axis machining center | AVEREX HS-540i | 1 | – | – | Halle (Westf.) |
| Machining center with turning spindle (Mill-Turn Twin) | STAMA MC 826/MT Twin | 1 | 780 x 520 x 510 mm, spindle speed 2 x 12,000 rpm, turning spindle 2 x 180 Nm / 4200 rpm | – | Halle (Westf.) |
| Vertical 5-axis milling machine | OKK VCX 500 | 1 | – | – | Halle (Westf.) |
| Vertical 3-axis milling machine | HEDELIUS ACURA 50 EL + BMO Platinum Sideloader | 1 | 500 x 550/370 x 550 mm, spindle speed 18,000 rpm, robot capacity 50 kg | – | Halle (Westf.) |
| Vertical 3-axis milling machine | Makino PS 95 | 1 | – | – | Halle (Westf.) |
| Vertical 3-axis milling machine | QUASER MV 184 P | 1 | – | – | Halle (Westf.) |
| Vertical 3-axis milling machine | KITAMURA Mycenter-0 iF-SP | 1 | 305 x 254 x 305 mm, interchangeable table, spindle speed 15,000 rpm | – | Halle (Westf.) |
| CNC lathe | Biglia B 658 Y | 1 | Bar stock max. Ø 100 mm, chuck max. Ø 400 mm, turning length max. Z 580 mm, Y- and C-axis with | – | Halle (Westf.) |
| CNC lathe with sub-spindle | Biglia B 650 YS | 1 | – | – | Halle (Westf.) |
| CNC lathe with sub-spindle | Biglia B 545 YS | 1 | – | – | Halle (Westf.) |
| CNC lathe with sub-spindle | Biglia B 301 YS | 1 | – | – | Halle (Westf.) |
| Short bar loader magazine | Biglia Quick Load Servo II | 2 | Ø 6-120 mm, bar length 100-1600 mm, loading capacity 1000 mm | – | Halle (Westf.) |
| Conventional lathe | – | 1 | Bar stock max. Ø 64 mm, chuck max. Ø 300 mm, turning length max. Z 1150 mm | – | Halle (Westf.) |
| Turret lathe (6-station turret) | – | 1 | Collet chuck mount Ø 30 mm | – | Halle (Westf.) |
| Laser marking machine | ACSYS Piranha II | 1 | – | – | Halle (Westf.) |
| Laser marking machine | Trotec Speedmarker 1600 | 1 | Max. marking area 1300 x 450 mm, max. workpiece height 424 mm (F=160), max. load 50 kg | – | Halle (Westf.) |
| Bowl vibrator | UYAR UR-220 | 1 | Usable volume 220 l, max. part size approx. 180 mm | – | Halle (Westf.) |
| Centrifugal finishing machine | UYAR UZ-60 | 1 | Usable volume 60 l, diameter 520 mm, max. part size approx. 100 mm | – | Halle (Westf.) |
| Planetary centrifugal finishing machine | UYAR PFK-20 | 1 | Usable volume 4 x 5 l | – | Halle (Westf.) |
| Drilling line with thread-cutting function | REMA Type RH | 1 | Drill chuck B-16, 1 to 13 mm, max. drilling depth 70 mm | – | Halle (Westf.) |
| Pillar drill | ALZMETALL | 1 | Quill stroke 125 mm, tool mount MK 3, table size 370 x 500 mm | – | Halle (Westf.) |
| Fully automatic band saw | – | 1 | Working range Ø 250 mm, cutting length 3-400 mm | – | Halle (Westf.) |
| Manual band saw | – | 1 | 90° round 225 mm, 90° rectangular 200 x 200 mm | – | Halle (Westf.) |
| Cut-off saw | – | 1 | Cutting capacity at 90° 140x50 / 120x70 / round 70 mm | – | Halle (Westf.) |
| TIG welding unit | – | 1 | – | – | Halle (Westf.) |
| MIG/MAG welding unit | M-Pro 300 | 1 | Welding current 30-300 A, operating voltage 400 V | – | Halle (Westf.) |
| 3D coordinate measuring machine | ZEISS TIGO SF | 1 | Measuring range 500 x 580 x 500 mm | – | Halle (Westf.) |
| Optical shaft measuring machine | MTL MTL 1 | 1 | Diameters up to 60 mm, lengths up to 300 mm, repeatability 0.4/3.0 μm | – | Halle (Westf.) |
| – | KEYENCE IM-6225 | 1 | Image field 200 mm | – | Halle (Westf.) |
| Tool presetting device | ZOLLER | 1 | Measuring range Z-axis 400 mm, X-axis 200 mm, diameter 400 mm, repeatability ± 0.002 mm | – | Halle (Westf.) |
| Forklift (3-wheel, electric) | Crown | 1 | Load capacity 1500 kg, lift height 3800 mm | – | Halle (Westf.) |
| Forklift (4-wheel, electric) | – | 1 | Load capacity 2500 kg, lift height 4800 mm | – | Halle (Westf.) |
Additional services
Quality
Quality assurance includes a ZEISS TIGO SF 3D coordinate measuring machine (measuring range 500 x 580 x 500 mm), an MTL 1 optical shaft measuring machine, a KEYENCE IM-6225 digital measuring projector as well as ZOLLER tool presetting devices with repeatability ±0.002 mm. The quality management system is certified to DIN EN ISO 9001:2015.
| Evidence | Halle (Westf.) |
|---|---|
| ISO 9001 |