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Sierra Ventures | RoundOS

01 · Free data roomBuild, share and track important documents.

Data room analytics Document Analytics Pitch Deck Tracking Secure sharing Permissions NDA & agreements Watermarking Versions Branding

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02 · AI Fundraising CRMRun the work between investor meetings.

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See it workingOpen a live roomWalk a real RoundOS room.

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Deal rooms

Startups Venture capital M&A data room Investor relations

Beyond fundraising

Sales deals Board documents Due diligence Real estate

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Fundraising hub Pre-seed Seed Series A

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Blog Funding Customer stories Investor room template

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All alternatives Best free data rooms Best DocSend alternatives Digify alternative iDeals alternative

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SAFE, dilution, runway, pipeline coverage, investor fit.

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SV

Sierra Ventures

Activity from announced rounds

Activity in this selection View all activity

Activity in this selectionHardware

Rounds participated in: 2
Confirmed lead rounds: —
New companies: 2
Funding in participating rounds: $44M

By stage

Seed1

Series A1

By primary sector

Hardware2

By country

United States2

Rounds

2 in this selection

Aug 24

Makes quantum dot laser chips for AI datacenter optical interconnects

$40MSeries A

Role not disclosed

Jun 2

Develops high-refractive-index metal oxide thin-film materials enabling lightweight integrated displays for AR glasses

$4MSeed

Role not disclosed

1–2 of 2

Most frequent co-investors

Ciena1 shared Cycle Capital1 shared Foothill Ventures1 shared Goldman Sachs XIG-Industry Ventures1 shared Hina Liberty Capital1 shared InterVest1 shared MESH1 shared M Ventures1 shared Osage University Partners1 shared

RoundOS

A free data room for modern deals, with an AI operator that runs the fundraise.

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Safar Partners

1 shared

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