And How Advionics Has Turned ESD Control into a Core Competency
In sectors where reliability is literally mission-critical, such as defense, aviation and aerospace, production standards are more rigorous than anywhere else. A minor defect can cause failure during flight operations, disrupt critical communications, or result in massive financial losses. One of the most subtle yet impactful risks in these production environments is ESD, or Electrostatic Discharge.
Because ESD is often invisible, intangible and difficult to detect, it is still frequently underestimated. However, for OEMs seeking a production partner that consistently delivers mil-grade and aviation/space quality, a deep mastery of ESD is essential.
What Exactly is ESD?
Electrostatic Discharge is the sudden discharge of electric charge between two objects with different voltage levels.
We are all familiar with the small shock when touching a doorknob in the winter; that is ESD. However, that perceptible shock only occurs at approximately 3,000 volts. Many sensitive electronic components can be damaged by as little as 20 to 100 volts, values far too small for humans to perceive. In other words: the most dangerous ESD discharges are precisely the ones that no one notices.
How Does ESD Occur in a Production Environment?
ESD occurs when materials or people become electrically charged through various physical interactions. This typically happens via friction charging (triboelectric effect), such as the separation of two surfaces, simple contact and release, or even the movement of air and materials.
Without proper safeguards, an operator walking across a floor can unknowingly build up thousands of volts. Similarly, sliding a plastic bin across a table can create a significant potential difference. Environmental factors like low humidity further exacerbate these risks. When this accumulated charge discharges onto a vulnerable component, the resulting damage is often immediate, latent, or performance-limiting.
What Can Go Wrong? The Three Types of ESD Damage
ESD is treacherous because it can inflict damage in several ways, not all of which are immediately apparent:
- Catastrophic failure: The component is destroyed instantly. The part fails during initial testing or Automated Optical Inspection (AOI). While this causes immediate scrap and delays, it is at least easy to detect before the product leaves the factory.
- Latent damage (the greatest enemy in mil-grade and avionics): The component appears to function correctly but harbors an internal micro-defect. There is no immediate failure, but the part is weakened and will fail prematurely—often after hundreds or thousands of hours in operation. In aviation and defense, this unpredictability is unacceptable.
- Performance degradation: The component functions, but with shifted or degraded parameters. These small deviations can compromise the tight margins required for mil-grade electronics, leading to instability under temperature fluctuations or stress.
Why OEMs Need a Partner with Rigorous ESD Management
In the realms of aviation, defense, and space, ESD control is a fundamental pillar of product reliability and long-term performance. It directly impacts component yield and the predictability of critical systems.
By choosing a partner that doesn’t just manage ESD but proactively controls it, OEMs ensure conformity with international standards and drastically reduce risk at the system level.
Advionics: ESD Protection Built into every Production Step
Advionics offers OEMs an exceptional value proposition through fully vertically integrated production, with ESD control serving as the backbone of the entire process.
Because all core processes, from PCB assembly and cable production to potting, testing, and environmental stress screening, are handled internally, Advionics can guarantee ESD safety across the entire lifecycle. This control begins at material receipt and continues through storage, handling, assembly, and final packaging. By eliminating reliance on external parties for these crucial steps, risks are kept to an absolute minimum.
To maintain the highest quality levels, Advionics utilizes dedicated Electrostatic Protected Areas (EPAs) that strictly adhere to international standards. The facility employs continuous monitoring of personnel, mats, wrist straps, and flooring, alongside the use of ionizers and controlled humidity levels. Furthermore, all work methods, packaging, and tooling are antistatic by design. This technical infrastructure is supported by regular independent audits, equipment calibrations, and the ongoing specialized training of all employees.
These processes are specifically designed to meet the most demanding requirements, including Mil-grade qualifications, Avionics standards, and Space-class specifications.
The Result for OEMs: Reliability Without Compromise
Through this deep-seated ESD control, Advionics delivers tangible benefits: higher yields with less scrap, a drastically lower probability of latent defects, and consistent reliability across entire production runs. For the OEM, this means reduced risk within their overall system design and a product that performs predictably in the field.
Discover Advionics’ ESD-driven expertise at BEDEX
At BEDEX, Intersoft Electronics and Advionics will demonstrate how our vertical integration and strictly controlled production environment support OEM partners. If you are looking for a partner that understands the nuances of mil-grade and space production and delivers systems that continue to perform in any condition, we invite you to visit us.