Sheet Metal Fabrication and Machining | Vacuum El System | Bulgaria
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Reliability, Precision, and Quality—Trusted by Leading OEMs

High-performance sheet metal fabrication, machining, and assembly for demanding industries.
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Comprehensive Manufacturing Solutions

From precision sheet metal fabrication to complex assemblies, we have the expertise to bring your vision to life.

01

Sheet Metal Fabrication

​Precision sheet metal fabrication prioritizing quality and manufacturing efficiency.​

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Cabinets
Machine
Enclosures
Structures
Fuel / Oil
Tanks
Furniture
and more...

02

Machining

​Precision machining of parts and welded assemblies with state-of-the-art machine tools. 

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5-axis Milling
3-axis Milling
Turning
Stainless Steel
Aluminium
and more...

03

Welding

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We specialize in welding of steel and stainless steel. 

Laser Welding
TIG Welding
MAG Welding
Robotic Welding

05

Assembly

Assembly of produced components and purchased components to create a finished product.​

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Mechanical
Assembly
Sourcing of 
Components
Clean Room
Assembly

04

Coating & Finishing

Assembly of produced components and purchased components to create a finished product.​

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Powder Coating
Grinding
Blasting

Vacuum El System

Company Overview

Delivering high-quality products to key OEMs for over 25 years with high-efficiency and reliability.

25+ years

experience

90+ 

employees

ISO 9001

ISO 14001

98%

on-time delivery*

25000 m2

production area

15+ 

engineers

Get Started in < 60 days

Seamless collaboration, every step of the way. From your first inquiry to full-scale production, our process is designed to make your onboarding easy.

1. Assesment

We will assess your needs and current supply problems, and align our goals.

2. RFQ

After we focus on a product / products we will prepare a quote for manufacturing and logistics.

3. Sample

Next, we produce samples and require your quality approval.

4. Scaling

Gradually introduce product in serial production.

Company Overview

Delivering high-quality products to key OEMs for over 25 years with high-efficiency and reliability.

25+ years

experience

90+

employees

ISO 9001

ISO 14001

98%

on-time delivery*

25 000 m2

production area

15+ 

engineers

Semiconductor Equipment

Case Study: Precision Fabrication of Industrial Cabinets for Semiconductor Abatement Systems

Client Background

A leading semiconductor equipment manufacturer partnered with Vacuum EL System to produce industrial cabinets that house specialized equipment in semiconductor fabs, ensuring safe and efficient operation.

Our Solution

We manufacture high-quality cabinets using sheet metal fabrication, welding, and powder coating for dimensional accuracy, durability, and corrosion resistance. Each unit is delivered as a fully fabricated enclosure, ready for the client’s equipment integration.

Key Achievements

  • 1,000+ cabinets/year with consistent quality and on-time delivery.

  • Precision fabrication with durable and aesthetic finishes.

  • Scalable production to meet growing demand.

  • Industry-compliant for structural integrity and finish quality.

Semiconductor Equipment

Case Study: Precision Fabrication of Equipment Frames for Semiconductor Manufacturing

Client Background


A global leader in semiconductor equipment manufacturing partnered with Vacuum El System to produce high-precision frames for wafer processing machines. These frames provide structural support and integrate with the central vacuum processing unit.

Our Solution

We fabricate complex frames using welded steel tubes, stainless steel trays, and panels, finished with powder coating. Each frame, weighing over 250kg and consisting of 200+ components, is rigorously tested to meet tight tolerances and ensure seamless system integration.

Key Achievements

  • 150+ units/year with consistent quality and reliability.

  • Multi-material assembly with precise welding and powder coating.

  • High dimensional accuracy for vacuum chamber integration.

  • Scalable production to meet growing demand.

Machinery

Case Study: Precision Fabrication of Generator Housings and Fuel Tanks

Client Background

A German industrial generator manufacturer partnered with Vacuum EL System to produce high-quality enclosures, fuel tanks, and accessories with consistent quality and on-time delivery.

Our Solution

We manufacture:

  • Fuel tanks (150L–1000L) using robotic welding for a 100% leak-proof structure, with each unit undergoing rigorous leak testing.

  • Complete housings, including doors, panels, and mechanical accessories, fabricated from precision sheet metal and assembled to ensure structural integrity and seamless integration.

Key Achievements

  • 500+ units/year, including fuel tanks and full housings.

  • Robotic welding ensures leak-free performance.

  • Dimensional accuracy and premium surface finish.

  • Scalable production with reliable on-time delivery.

Machinery

Case Study: Precision Fabrication of Helium Leak Detector Housings

Client Background

A global vacuum industry leader partnered with Vacuum EL System to produce high-precision housings for helium leak detectors, requiring exceptional surface finish, dimensional accuracy, and durability.

Our Solution

We manufacture compact housings (approx. 500x350x450mm) using sheet metal processing and a two-step powder coating process for a smooth, high-quality finish. Our controlled production ensures consistent quality and seamless integration into the client’s product line. We also produce similar components, strengthening our long-term partnership.

Key Achievements

  • 1,000+ units/year with stable quality and on-time delivery.

  • Premium surface finish using a two-layer coating process.

  • Reliable supply chain supporting the client’s production schedules.

Data Center

Case Study: Design & Prototyping of a Heavy-Duty 19” Control Cabinet

Client Background


A semiconductor equipment manufacturer required a custom 19” rack-style control cabinet capable of supporting heavy loads while meeting specific operational requirements.


Our Solution


Vacuum El System collaborated with the client to develop and iterate multiple prototypes, refining the design to achieve an optimized production-ready version. The cabinet was engineered for structural strength, durability, and precise integration with control equipment.


Key Achievements


Custom heavy-duty 19” cabinet designed for high-load capacity.

Multiple prototyping phases leading to a scalable production model.

Precision fabrication ensuring durability and seamless equipment integration.

Semiconductor Equipment

Case Study: Precision Fabrication of Combustion and Vacuum Chambers for Semiconductor Equipment

Client Background

A leading semiconductor equipment manufacturer partnered with Vacuum El System to produce high-precision combustion and vacuum chambers for their advanced processing equipment. These chambers require strict tolerances, premium surface finishes, and rigorous vacuum leak testing to meet the industry’s high-performance standards.

Our Solution

We manufacture over 20 chamber variations in serial production, with annual volumes ranging from 50 to 200 units per design. Each chamber is fabricated with precision sheet metal processing, welding, and surface finishing, ensuring leak-tight performance and a flawless visual appearance. Every unit undergoes vacuum leak testing to guarantee compliance with the client’s stringent requirements.

Key Achievements

  • Serial production of 20+ chamber designs, totaling hundreds of units per year.

  • Precision fabrication with tight tolerances and high-quality finishes.

  • Vacuum leak testing ensures reliable, defect-free chambers.

  • Scalable production to support increasing demand.

🔹 Looking for a trusted manufacturing partner? Contact us today!

Customer Success Stories

Our customers rely on us for consistent quality and delivery dates, and exceptional customer service.

Your Manufacturing Challenges, Solved

We understand the difficulties of managing complex supply chains and unreliable suppliers. Here’s how we help you succeed:

Simplify Supply Chain

We handle everything under one roof—fabrication, machining, welding, coating and assembly.

Get Reliable Supply

Our ISO-certified processes and dedicated production planning ensure consistent quality and on-time delivery.

Simplify Logistics

With our EU-based production facility, we offer fast and hassle-free delivery in 5-7 days.

Strict Requirements

We combine advanced manufacturing technology and expert craftsmanship to deliver precise, high-quality parts.

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