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$P4O:NASDAQ · Glass-substrate supplier (P4O — verify)

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Planoptik AG, together with its subsidiaries, manufactures and sells structured wafers in Germany and European Union.

More about this company

Planoptik AG, together with its subsidiaries, manufactures and sells structured wafers in Germany and European Union. The company offers glass wafers; carrier chemical, thermal, laser, and mechanical release, as well as adapter carrier and tools; patterned packaging wafers with through holes, cavities, and channels; interposers; and structured and metallized glass substrates. It also provides microreactors; fluidic chips; phase separators; pumps; pressure sensors and holders; and nanoparticle, photochemistry, and flow chemistry starter sets, as well as medical devices. In addition, the company offers mechanical processing, patterning, wafer thinning, coating, wire sawing, and bonding, as well as metallization, redistribution layer, and 3D-integration; and pre-development, 3D-printing, vacuum casting, injection molding, and finishing services. It sells its products under the PLANOPTIK, ACT, and WAFER UNIVERSE brand names. The company serves the consumer electronics, automotive, aerospace, chemistry, and pharmaceutical industries. Planoptik AG was incorporated in 2005 and is headquartered in Elsoff, Germany.

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Bullish · 3 mention(s), 1 personal-position post(s) · first 2026-03-25 · last 2026-03-26

“Lot of uninvited speculation about $P4O. It's a pure-play glass substrate supplier, likely to $LITE OCS supply chains. And they supply to Samsung with potential mapping to $COHR. I like to analyze hyperscaler upstream supply chains. I don't control how the algos/markets react to anything I mention, and I certainly don't trade volatility.” post →

All 3 tweet(s) mentioning this ticker
DateTweet
2026-03-26Lot of uninvited speculation about $P4O. It's a pure-play glass substrate supplier, likely to $LITE OCS supply chains. And they supply to Samsung with potential mapping to $COHR. I like to analyze hyperscaler upstream supply chains. I don't control how the algos/markets react to anything I menti… → · 175 likes · 72,439 views
2026-03-25@genZinvest0r I got like 3 $P4O comments every other post of mine, so finally ended up taking a look at the DD. Strategically it's pretty valuable as a glass supplier to Bosch, Samsung, and likely downstream $LITE maybe $COHR etc. Financially, not as much since extremely low BOM. → · 22 likes · 9,083 views
2026-03-25So just checked out the comments... $P4O does look like a potential upstream $LITE supplier at a $34M MC. How it likely maps: -> Plan Optik $P4O (Glass Wafers) -> Teledyne $TDY or Silek (Mem Foundries) -> $LITE (OCS Switches) -> $GOOGL (TPUs) However, $LITE likely dual sources with Corning ( … → · 314 likes · 213,905 views

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