High-volume, High-precision SMT & THT assembly in Europe
SMT assembling
11 lines (JUKI, Yamaha, Hanwa) - 1 585 400CPH.
Component size - 0201metric~50x150mm, H 28mm. Max PCB size - 570x490. Reflow ovens - 11 zones, in air or N2.
QC - SPI+AOI 100% control in lines, QR traceability, IPC-A-610
THT assembling
Radial component inserters. Semi-automatic and manual soldering. Wave soldering in nitrogen environment. IPC-A-610
More DetailsFinal assembly
Six manufacturing workshops for mass production, staffed by experienced professionals, handle final assembly, testing and packaging with precision and care.
IPC-A-610
More DetailsPrototyping
Manufacturing of single PCBs with the use of a engraving machine. SMT line with high-speed paste dispensers. 3D printing with a wide range materials. Rework station BGA
=More DetailsSMT+TНТ assembling
At 4S4 Production, we operate 11 SMT lines with a total capacity of 1.58 million CPH, ensuring fast, reliable, and cost-efficient PCB assembly for projects of any scale. With speed, scale, and certified quality, our SMT workshops are the ideal partner for companies in Europe & seeking to localize or expand electronics production in Europe
High-Speed Precision – JUKI, YAMAHA, and Hanwa (SAMSUNG) placement machines with advanced reflow ovens deliver consistent quality at industrial volumes.
Comprehensive Process Control – Automated solder paste inspection, AOI, and barcode verification guarantee 100% accuracy and traceability.
Flexibility for Every Project – From prototypes and small batches to high-volume production, we adapt capacity and technology to your needs.
Advanced Coating & Protection – Automated conformal coating lines provide long-term reliability under demanding conditions.
Integrated THT & Final Assembly – SMT workshops are seamlessly connected with THT soldering, functional testing, and final assembly, offering full-cycle production under one roof.
Certified Quality – All processes comply with IPC-A-610 and ISO standards (9001, 14001, 27001, 45001, 50001).
Metal & Mechanical processing
Laser cutting
Full cycle of aluminum profile processing (up to 240x240mm):
- drilling
- milling
- cutting to size,
Turret punching
with extrusion elements
1250 х 2500 mm
up to 6mm thick
CNC Panel bender
Height of the bendable 170 mm
R = 2mm
0,3 - 3mm thick
L = 1400 mm
min 160x240mm
Aluminum profile processing
Height of the bendable 170 mm
R = 2mm
0,3 - 3mm thick
L = 1400 mm
min 160x240mm
Laser cutting and engraving of acrylic
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Achieve exceptional cutting precision—up to 0.1 mm accuracy—with no heat-induced deformation
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Process large acrylic sheets (up to 1400×2300 mm) with ease
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Intricate engraving for stunning designs & light-conducting surfaces
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Fast, high-quality cutting of any material amount & contour complexity
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