During the golden era of the 1970s and 1980s, the semiconductor manufacturing division of EI Niš represented a pinnacle of advanced technological power. Operating as a major global powerhouse with 99% of its production dedicated to export, the facility built its reputation on direct technology transfers, licensing, and world-class partnerships with legendary giants such as Toshiba, Telefunken, Siemens, RCA, and Texas Instruments, while sharing semiconductor reliability standards matching aerospace and NASA requirements.
The absolute pinnacle of this specialized production was supplying elite, zero-failure components engineered specifically for Electronics for Medicine (E for M)—the prestigious American pioneer renowned for importing and distributing uncompromising, high-end medical diagnostic instrumentation.
NOS Medical-Grade PIO Capacitors: The Ultimate Tone Upgrade
We offer a strictly limited, vanishing New Old Stock (NOS) supply of genuine paper-in-oil (PIO) capacitors originally engineered for these elite medical systems. Encased in genuine Murano medical-grade glass with specialized rubber end seals, these components represent the absolute peak of historical manufacturing quality.
Available Values:
0.01 µF / 200V
0.015 µF / 200V
0.025 µF / 500V
0.033 µF / 160V
0.033 µF / 400V
0.047 µF / 160V
Hands-On Performance in Guitar Rigs
Rigorously tested across legendary setups—including Stratocaster, Telecaster, Les Paul, and Paul Reed Smith—these medical-grade capacitors completely outperform anything currently on the market, delivering breathtaking depth, clarity, and dynamic range.
As an exclusive boutique upgrade, every single capacitor is individually hand-tested and fitted with our custom vintage-spec varnished glass-fiber spaghetti sleeving, giving you unmatched period-correct aesthetics and reliability straight out of the box!