Precision Cleaning & Assembly

Comprehensive precision cleaning and assembly
services designed to meet stringent industry standards.

Certified Cleanroom Environments

Protecting the Integrity of Every Part

At A1J Technologies, precision cleaning is more than a final step—it’s an essential part of ensuring every component performs as designed. Our advanced cleaning processes remove microscopic contaminants, oils, and particulates that can compromise performance in critical applications such as medical devices, aerospace systems, and semiconductor assemblies.

We use a combination of ultrasonic cleaning, aqueous rinsing, vacuum drying, and controlled environment handling to meet the most stringent cleanliness specifications. Whether you need to meet industry standards or unique customer requirements, our precision cleaning capabilities deliver consistent, verifiable results.


Clean Room Capabilities

  • Ultrasonic cleaning systems with multi-frequency capability
  • Aqueous and solvent-based cleaning lines
  • ISO 5 Class 100 certified for cleanning and assembly
  • Deionized and filtered water rinsing
  • Vacuum and forced-air drying systems
  • Automated process monitoring and cycle validation
  • Particle and residue contamination testing
  • Cleanroom-compatible packaging and labeling
  • Controlled handling to prevent recontamination
  • ISO 13485 and ISO 9001:2015 certified quality systems
  • Process documentation and traceability for every batch
  • Compliance with ASTM, GE, and medical industry standards

Our advanced cleaning systems and validated processes ensure every component meets the highest standards for purity and performance.

Clean Core Capabilities

Delivering contamination-free parts for industries where purity and precision are non-negotiable.

  • Precision aqueous and solvent cleaning
  • Ultrasonic cleaning and degreasing
  • Passivation for stainless steel
  • CO₂ snow cleaning for particle removal on delicate surfaces
  • Electropolishing and electrochemical cleaning of metals
  • Use of 18 megohm deionized water for final rinse purity
  • Process development and oversight by an in-house chemist
  • Class ISO 5, 6, 7 cleanrooms
  • Ultrasonic inspection and particle count certification
  • Vacuum packaging and custom labeling
  • Component assembly and kitting
  • Full traceability and compliance with aerospace, defense, medical, and semiconductor standards

Key Points

A1JT’s has deep expertise in cleaning a wide range of critical materials, from stainless steels and exotic alloys to aluminum, titanium, plastics, ceramics, and composite components.

  • Expertise with stainless steel, aluminum, titanium, exotic alloys
  • Safe cleaning for plastics, ceramics, composites
  • Customized processes to maintain material integrity
  • Focus on contamination control for sensitive industries

Precision Cleaning for Components Large and Small

Our facility is equipped to handle everything from micro-scale medical components to large, complex assemblies.

  • Ultrasonic tanks accommodate parts up to 24″ in length
  • Fixtures designed for delicate or intricate geometries
  • Custom process recipes for sensitive materials
  • Capable of batch or single-piece cleaning operations

Where Compliance Meets Craftsmanship

Supported by ISO 9001:2015 and ISO 13485 certifications, A1JT’s precision cleaning operations are trusted across medical, aerospace, semiconductor, and defense manufacturing sectors where cleanliness directly impacts reliability and performance.

ISO5 Class 100 Certified Cleanroom

Partner with A1J Technologies for precision cleaning backed by documentation, traceability, and quality you can depend on.


Contamination Control for Critical Components

Using a combination of ultrasonic agitation, multi-stage rinsing, and vacuum or forced-air drying, we remove oils, particulates, and contaminants without affecting part geometry or surface finish. Every process is validated, documented, and monitored in real time to guarantee consistency and traceability.

Our Class 5 cleanroom environment allows for inspection, assembly, and packaging in contamination-controlled conditions, preventing reintroduction of foreign particles. We tailor each cleaning cycle to material type, geometry, and end-use requirements—ensuring total compatibility and optimal results.

Applications Built on Accuracy

Precision Cleaning for Critical Components

Medical Devices

Remove manufacturing residues and contaminants from implants, surgical instruments, and diagnostic components.

Aerospace & Defense

Ensure parts meet strict cleanliness requirements for hydraulic, propulsion, and sensor systems.

Semiconductor & Optics

Deliver particle-free cleaning for wafers, optical assemblies, and precision-engineered components.

High-Performance Manufacturing

Prepare parts for coating, bonding, or assembly with verified, contaminant-free surfaces.


A1J Technologies provides contamination-free cleaning and assembly solutions for the industries that demand it most.

Serving Industries Where Cleanliness Is Critical

Our precision cleaning services support medical, aerospace, defense, semiconductor, and high-tech manufacturing, industries that demand absolute control over contamination and quality.