# Second Spectrum funding: rounds and investors

> Second Spectrum has raised $20M across 1 round since 2018. Investors include Raine Ventures and TenOneTen Ventures. Every round with its source.

Source: https://millionrounds.com/company/second-spectrum (Millionrounds; every figure on the page links to its filing or article)

[Venture startup](https://millionrounds.com/companies)

# Who invested in *Second Spectrum*

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.

VR & AR

Funding summary Updated 26 Oct 2026

**$20M** raised across 1 round since 2018, from 1 source

- **Latest round:** Venture, $20M Mar 2018
- **Investors:** 2

See who backed them

## The rounds

- **Mar 2018** Venture **$20M** [Raine Ventures](https://millionrounds.com/fund/raine-ventures) [TenOneTen Ventures](https://millionrounds.com/fund/tenoneten-ventures) Source recorded SEC filing: $20M sold, first sale Feb 2018

## Founders and team

From the SEC filings it signed: 2 on the team.

- **Rajiv Maheswaran** Executive Officer, Director i
- **Yu-Han Chang** Executive Officer, Director i

On the board, as filed i *David Hornik* *Mark Stevens* *Steve Bornstein*

## Everyone who backed them

[Raine Ventures](https://millionrounds.com/fund/raine-ventures) VC firm **1** round

[TenOneTen Ventures](https://millionrounds.com/fund/tenoneten-ventures) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=second-spectrum).

## Also claim to have backed them

This firm lists Second Spectrum 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.

[Medici Capital Partners](https://millionrounds.com/fund/medici-capital-partners) VC firm Per its own site

## Quick answers about Second Spectrum

### Who invested in Second Spectrum?

Second Spectrum's investors include Raine Ventures and TenOneTen Ventures.

### How much has Second Spectrum raised?

Second Spectrum has raised $20M across 1 round since 2018.

### When did Second Spectrum last raise?

Second Spectrum's most recent round was a Venture of $20M in Mar 2018.

### What was Second Spectrum's biggest round?

Its most recent round, $20M in Mar 2018, is also its largest on record.

### Who backed Second Spectrum first?

Second Spectrum's first round on record, in Mar 2018, was backed by Raine Ventures and TenOneTen Ventures.

### What stage is Second Spectrum at?

Second Spectrum's latest named round is a Venture, in Mar 2018.

## Companies like Second Spectrum

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

[**XRHealth** $23M · Sept 2026](https://millionrounds.com/company/xrhealth)[**Provision Surgical** $250K · Sept 2026](https://millionrounds.com/company/provision-surgical)[**Virtualitics** $36M · Sept 2026](https://millionrounds.com/company/virtualitics)[**KIT-AR** $9.7M · Aug 2026](https://millionrounds.com/company/kit-ar)[**Avatar Robotics** $6.5M · Aug 2026](https://millionrounds.com/company/avatar-robotics)[**Tap Systems** $71K · Jul 2026](https://millionrounds.com/company/tap-systems)

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