United States · Crowdfunding startup

Who invested in Retina Technologies

One round we have observed, with the 2 investors 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.

Healthcare

Funding summaryUpdated 26 Oct 2026

$312Kraised across 1 round since 2022, from 1 source

Latest round
Crowdfunding, $312KAug 2022
Investors
2
See who backed them

The rounds

  1. Aug 2022
    Crowdfunding$312K

    Source recorded

Funding filed with regulators

Retina Technologies filed one raise, $296K in all. Filings say how much was sold and to how many investors; they never name the investors.

  1. Aug 2022$296Kcommon stockof $1.1M offeredCrowdfunding

Everyone who backed them

Y CombinatorAccelerator1round
StartEngineAngel network1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

This firm lists Retina Technologies as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

Crimson Investment FundVC firmPer its own site

Quick answers about Retina Technologies

Who invested in Retina Technologies?

Retina Technologies's investors include Y Combinator and StartEngine.

How much has Retina Technologies raised?

Retina Technologies has raised $312K across 1 round since 2022.

When did Retina Technologies last raise?

Retina Technologies's most recent round was a Crowdfunding of $312K in Aug 2022.

What was Retina Technologies's biggest round?

Its most recent round, $312K in Aug 2022, is also its largest on record.

Who backed Retina Technologies first?

Retina Technologies's first round on record, in Aug 2022, was backed by Y Combinator and StartEngine.

What stage is Retina Technologies at?

Retina Technologies's latest named round is a Crowdfunding, in Aug 2022.

Where is Retina Technologies based?

Retina Technologies is based in the United States.

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In the same sector, and raised in the last eighteen months.

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