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Bessemer Venture Partners | 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

View all Data Room features →

02 · AI Fundraising CRMRun the work between investor meetings.

Today & next moves Follow-up Investor research Investor CRM Investor updates Imports & sources

View all Operator features →

See it workingOpen a live roomWalk a real RoundOS room.

Pricing Security

Deal rooms

Startups Venture capital M&A data room Investor relations

Beyond fundraising

Sales deals Board documents Due diligence Real estate

Fundraising

Fundraising hub Pre-seed Seed Series A

Learn

Blog Funding Customer stories Investor room template

Compare

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

Free tools & templates

Calculators and fundraising tools. No signup.

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

Sign inExploreData Room AI Fundraising CRM Pricing Security Document Analytics Pitch Deck TrackingData Room featuresData room analytics Secure sharing Permissions NDA & agreements Watermarking Versions BrandingUse casesFundraising hub Startups Venture capital M&A data room Investor relations Sales deals Board documents Due diligence Real estate Pre-seed Seed Series AOperatorToday & next moves Follow-up Investor research Investor CRM Investor updates Imports & sourcesMoreCustomer stories All alternatives Best free data rooms Investor room template Free tools Blog Funding Integrations

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BV

Bessemer Venture Partners

Activity from announced rounds

Activity in this selection View all activity

Activity in this selectionJan 31, 2026 · Cybersecurity · Jan 1, 2026

Rounds participated in: 2
Confirmed lead rounds: —
New companies: 2
Funding in participating rounds: $390M

By stage

Series B1

Series C+1

By primary sector

Cybersecurity2

By country

United States2

Rounds

2 in this selection

Jan 26

Upwind Security

Provides runtime-first cloud security platform for enterprises

$250MSeries B

Role not disclosed

Jan 11

Empowers enterprises to instantly and precisely detect and respond to security events at scale

$140MSeries D

Role not disclosed

1–2 of 2

Most frequent co-investors

Alta Park1 shared Cerca Partners1 shared Craft Ventures1 shared Cyberstarts1 shared Evolution Equity Partners1 shared Greenfield Partners1 shared Greylock1 shared Insight Ventures Partners1 shared

RoundOS

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

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01 · Explore

Data Room AI Fundraising CRM Pricing Security Document Analytics Pitch Deck Tracking

02 · Data Room

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03 · Operator

Fundraising hub Pre-seed fundraising Seed fundraising Series A fundraising Fundraising follow-up Investor research Investor updates Integrations

04 · Use cases

Startup data room VC and LP data room M&A data room

Leaders Fund

1 shared

Merlin Ventures1 shared

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