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Edition 25 · Sep 21–Sep 27, 2026 · Signal Log

Ramona announces a $25 million Series A; NC IDEA names its SEED semifinalists

September 21–27: Ramona announces financing for its microscopy platform, Sable Fermentation and Saku Biosciences offer a joint development service, and NC IDEA selects semifinalists. This draft was assembled October 8 from dated September sources; the financing announcement is reconciled with an earlier filing.

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signals

$25M

capital

1 round

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new companies

discovered

Standout of the week

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Ramona Optics

Durham microscopy instruments and analysis software

A $25 million Series A for live biological imaging.

Ramona's September 22 announcement names ARCH Venture Partners as lead, alongside Stealthpoint, ND Capital, Fall Line Capital, Hamamatsu, Murchison Capital Partners and Overlap Holdings. The company says the money supports a larger team across optics, machine learning, biology and industrial design. This announcement is treated as the financing represented by its March Form D, rather than a second round; the filing reported $26,037,360 sold. The two figures describe announced financing and filing-date proceeds, respectively.

Ramona·Sep 22

Deep dives

Capital

1 round

The $25 million total uses Ramona's announced Series A amount. Its March filing is not added again. NC IDEA semifinalist selection is excluded: no SEED grants have been awarded in this announcement.

Infrastructure