Who invested in LongWave Photonics?
LongWave Photonics's investors include National Science Foundation.

One round we have observed, with the one investor named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
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Funding summaryUpdated 15 Nov 2026
$600Kraised across 1 round since 2013, from 1 source
LongWave Photonics's investors include National Science Foundation.
LongWave Photonics has raised $600K across 1 round since 2013.
LongWave Photonics's most recent round was a Grant of $600K in Aug 2013.
Its most recent round, $600K in Aug 2013, is also its largest on record.
LongWave Photonics's first round on record, in Aug 2013, was backed by National Science Foundation.
LongWave Photonics's latest named round is a Grant, in Aug 2013.
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