For contact, questions or comments, use the address below.

Or, follow us on Ebay at or on Instagram at @aubisvintagetechnology.

Looking for old displays to buy? We also have an online webstore where we sell duplicate items and vintage electronic components.


Richard Kline (userid AnubisTTP)

Richard Kline is a professional electronics engineer from Dayton, Ohio. Richard has over 20 years of experience in circuit design, fabrication and programming, and is the primary author of the Industrial Alchemy site database. Richard also writes many of the descriptions and articles that appear on the site.

Levi (userid Boilingflask)

Levi is a process engineer from Springfield, Ohio. Levi is a prolific collector of vintage LEDs and displays and is the primary photographer for the content that appears on Industrial Alchemy and it's satellites, as well as designing many of the circuits needed for demonstrative photos.

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