Legg Associates Inc

Charles Legg
Sales Rep
Swiss Automation Logo

Swiss Automation

Swiss Screw Machining - U.S. Manufacturer

ISO 9001 • ISO 13485
Precision Swiss-turned parts assortment – stainless steel and alloy components
Multi-axis CNC Swiss machined components with tight tolerances
Small diameter precision parts – aerospace and medical applications
Turned and milled Swiss parts – custom high-precision machining
Swiss Automation, Inc. is a leader in precision machining. We utilize the latest technology in multi-axis CNC Swiss Screw machines, enabling us to service our customers with speed, quality, and precision.

We are the largest manufacturers of Precision Turned Components in the US, with over 150 of the finest dual-spindle lathes in the world, many with up to 12 axis of cutting capability.

We are also the country’s largest holders of both Citizen and Tornos-Bechler DECO CNC Swiss-Type Screw Machines in addition to a wide array of Star, Miyano, Hardinge, and Eurotech machines.
Certifications ISO 13485:2016 (fully certified) • ISO 9001 • ITAR
Bar diameters Swiss bar 0.040–1.50 in (1–38 mm) typical
Part envelope Outside diameter capacity up to 2.75 in (70 mm) on multi-turret lathes • Swiss turned lengths to ~12 in • Complex milled features, cross/axial holes, thread whirling
Tolerance / finish As tight as ±0.0001 in (typical medical features ±0.0005 in / ±0.013 mm) • Surface finish Ra 16–32 µin typical; finer on request
Equipment ~180 Swiss-type screw machines plus multi-turret lathes • Capability for prototypes, short lead times, quick turnarounds, single set-ups
Materials Any grade of Stainless • Titanium • Brass • Nickel • Copper • Mil-Spec steels • Carbon steel • Alloy steel • Aluminum • Bronze • PEEK / engineering plastics • Customer-supplied materials • Others as required
Production scale Prototype → million+ runs • Small/medium/large lots in a 24/7 production schedule • Large-scale capacity for consolidated sourcing
Lead times NPI 2–4 weeks • Production 4–8 weeks (expedites when releases permit)
Process control Tightly controlled, continuously reviewed processes • Parts free of burrs/slivers • Zero-error/zero-defect programs for Aerospace & Defense applications
Finishing Clean • Passivate (ASTM A967) • Electropolish • Laser mark (UDI) • Packaging
Inspection In-process SPC • CMM/vision • Certifications & lot traceability with device records
Markets served
  • Medical — implants & instruments (ISO 13485)
  • Aerospace / Defense / Electrical — avionics, military, connectors, jet-engine parts
  • Hydraulics / Pneumatics — valve components, high-pressure parts
  • Electronics / Automotive / Other precision turned components
Heritage 50+ years delivering best-in-class parts on time and at a reasonable cost

A great fit for

  • ISO 13485 programs (implants, instruments, dental)
  • Tight geom/tolerance work with DFM collaboration
  • Bar-stock families with repeat features & PPAP/FAI
×

Not a fit for…

  • Non-U.S. sourcing requests
  • Sand/Investment cast, sheet-metal, or large weldments
  • Same-day emergency builds
Assorted Swiss-machined brass and steel components – precision turning
Custom CNC Swiss machined shafts, fittings, and bushings
Medical device and aerospace components – tight-tolerance Swiss machining
Swiss lathe production line – high-volume machining capacity
Engineer programming CNC Swiss lathe – design to production workflow
Operator inspecting precision parts – Swiss Automation facility
Swiss Automation production floor – dual-spindle Swiss lathes in operation
CNC Swiss lathe setup – Star, Tornos, and Citizen equipment
Additional Information

7 Citizen A20 VII – 3/4″
3 Citizen A20 VII – 1 1/4″
9 Citizen K16 (Types K16 VII, K16E) – 5/8″
7 Citizen L12 – 1/2″
10 Citizen L20 (Types IX, VII, X) – 3/4″
3 Citizen L32 Type XII – 1 1/4″
42 Citizen M16 (M16, Y-axis, Y&B Axis) – 5/8″
19 Citizen M20 (M20, Y-axis) – 3/4″
35 Citizen M32 (M5-32, Y-axis, Y&B-axis) – 1 1/4″
2 Citizen D25 (Y-axis, B-axis) – 1″
2 Eurotech 420SLLY – 1 3/4″
9 Eurotech B465 (T3-Y3, T2/Y2, SY2) – 2 3/4″
1 Eurotech B436-Y2 Rapido – 1 3/8″
2 Hardinge GT – 1 3/4″
1 Miyano BNX-51MSY – 2″
1 Miyano BNA-42DHY – 1 5/8″
4 Star SB20R IV – 3/4″
10 Star SR10-J – 3/8″
3 Star SR-10J Type C – 3/8″
2 Star SR20R IV – 3/4″
9 Star SV20 – 3/4″
1 Star SW12-R11 – 1/2″
3 Star SW20 – 3/4″
12 Tornos Deco & EvoDeco 10 – 3/8″
4 Tornos EvoDeco 16 – 5/8″
1 Tornos SwissNano 7 – 1/4″

(9) 14″ O.G.P. Optical Comparators with DRO
4 CCP CC-14 Optical Comparators
16 Surface Plates with Height Gauges
800+ Assorted Micrometers, Dial Micrometers, Pin Gauges
6 Mitutoyo profilometers – (surface roughness measurement) Model SJ400
30 Nikon SMZ645 Microscopes 8X to 50X
1 O.G.P. Programmable Smart Scope Video Coordinate Measuring Machine
1 Mitutoyo RA-400 Roundness & Cylindricity checker
3 Mantis Magnified Viewers
1 Oasis Core Inspection System
3 Oasis CoreX2 Inspection Systems
1 Hommel Opticline
2 Keyence IM-6601E
1 Keyence IM-7020
3 Tesa 730063 6 Universal K1-10
3 Universal K2-10
1 Mitutoyo SV3100H4
8 Mitutoyo TM-505

20 Drill Presses 1/2″ Capacity with Production Tables
2 Nichols Production Horizontal Milling Machines, 5HP
2 Hardinge HC Chuckers
2 Sweco Vibratory Finishing Machines
1 Giant Finishing Vibratory Machine
1 Through 5-Gallon Capacity
1 Sunnen Production Hone
4 Hardinge Speed Lathes
1 IFP KP150 Ultrasonic Cleaning Machine
1 IFP KP50 Ultrasonic Cleaning Machine
2 Kennametal C-250 Thermal Deburr Machines
1 Haas CNC Mill
1 Lewis 3024-SH Ultrasonic Cleaner
6 Trinco Blasters
3 Clemco Blasters
1 Comco Microblaster

Parts Maker® CAM for Swiss-type CAD/CAM Software
Esprit CAM Programming Software
Ultra-Edit Code Editor Software
SolidWorks Premium CAD Software
Cimlinc Software


ISO 9001:2015
ISO 13485:2016
ITAR

2 Bridgeport Model J Vertical Milling Machines
2 14″ x 40″ Tool Room Lathes
2 Brown & Sharpe 6 X 18 Surface Grinders
7 Agathon Diamond Wheel Tool Grinders
1 Haas CNC Mill

1 In-house Citric Passivation ASTM A967
1 Twin Robot Vision Guided Secondary Preparation Cell
1 Kennametal C-250 Thermal Deburr Machine
1 Extrude Hone Thermal Deburr Machine
1 iFP High Volume Vacuum Chamber Parts Washer (mod. alcohol or solvent, + dry RP) (KP150 & KP50)

Swiss Automation Location - 1020 W Northwest Hwy, Barrington, IL 60010

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CL
Charles Legg
Sales Representative
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