120 家 YC Security 初创公司 (B2B)

120 家 YC 公司隶属于 Security,这是 YC 的 B2B 子类别,涵盖了自 2005 年以来的每一期。每一行显示了公司的一句话介绍、所属期、总部和状态,以及其 YC 申请重建后的链接。

公司
120
顶级地点
San Francisco, New York and Seattle
YC 顶级公司
1
120 份重建申请

阅读全部 120 家公司的 YC 申请

  • 所有公司的 YC 申请,已按原样重建
  • 按行业、国家和团队规模筛选所有期别
  • 然后找到投资你这类初创公司的投资人

前 100 家公司,按顶尖公司排序

2
Aedilic
AedilicOpen-Source AI-generated image/deepfake detection
Winter 2024San Francisco, CAInactive
4
Agentic Fabriq
Agentic FabriqOkta for Agents.
Winter 2026San Francisco, CAActive
9
Apozy
ApozyApozy makes every website safe to browse
Winter 2017San Francisco, CAActive

这是 10 / 120。

下面每家公司都在 YC Insights 中重构了其 YC 申请。创建免费账户即可阅读全部内容。

阅读全部 120 份申请
12
Better Auth
Better AuthThe authentication framework for TypeScript
Spring 2025San Francisco, CAActive
13
BitPatrol
BitPatrolAI-powered code security
Spring 2025New York, NYAcquired
14
Blyss
BlyssEnd-to-end encrypted AI.
Winter 2023San Francisco, CAInactive
16
Candor
CandorInsider Threat for the Modern Enterprise
Winter 2025San Francisco, CAActive
19
Castle
CastleBlock bots & bad behavior
Winter 2016San Francisco, CAActive
20
Cinder
CinderInfrastructure to protect companies from AI abuse
Winter 2022New York, NYActive
21
Clawvisor
ClawvisorThe Authorization Layer for AI Agents
Spring 2026San Francisco, CAActive
22
Clearly AI
Clearly AIAutomate security and privacy reviews
Summer 2024Seattle, WAActive
23
Clickfacts
Clickfacts
Summer 2005San Francisco, CAAcquired
24
Cloudanix
CloudanixCloud and Container Security Platform
Summer 2021Sunnyvale, CAActive
26
ContextFort
ContextFortVisibility and Controls for Browser Agents
Summer 2025San Francisco, CAActive
29
Cotool
CotoolAI Agents for Security Operations Teams
Spring 2025San Francisco, CAActive
33
Cymmetria
CymmetriaShifting the asymmetry of cyber security.
Summer 2015Tel Aviv-Yafo, Tel Aviv District, IsraelAcquired
34
D-ID
D-IDEnable creators and developers to generate realistic AI personas
Summer 2017Tel Aviv-Yafo, Tel Aviv District, IsraelActive
35
Datree
DatreeDatree prevents Kubernetes misconfigurations from reaching production
Winter 2020Tel Aviv-Yafo, Tel Aviv District, IsraelInactive
36
Dyneti Technologies
Dyneti TechnologiesReduce payment fraud
Winter 2019San Francisco, CAActive
37
EdgeBit
EdgeBitAutofix your software dependencies
Winter 2023San Francisco, CAAcquired
39
Fabraix
FabraixThe world's frontier hacker of AI agents.
Summer 2026San Francisco, CAActive
41
Firezone
FirezoneEasiest way to set up Zero Trust Access for your team
Winter 2022San Francisco, CAActive
44
GhostEye
GhostEyeVulnerability Management for the Human Layer
Summer 2025New York, NYActive
45
Golf
GolfAgentic AI Security and Governance
Spring 2025San Francisco, CAActive
46
Hex Security
Hex SecurityAgentic Offensive Security at Scale
Winter 2026San Francisco, CAActive
47
Hiro
HiroYour first security hire
Summer 2023New York, NYActive
49
Hyperbrowser
HyperbrowserWeb infra for AI agents
Summer 2021San Francisco, CAActive
50
idemeum
idemeumAI-powered Application Control
Summer 2021Palo Alto, CAActive
52
JumpWire
JumpWireDynamic access controls for all data and databases
Winter 2022New York, NYAcquired
53
Kestrel AI
Kestrel AIAI Agents for Platform Engineering
Fall 2025San Francisco, CAActive
55
Lexius
LexiusAI for Corporate Security Cameras
Winter 2026San Francisco, CAActive
57
Malloc Inc
Malloc IncAI-driven mobile cybersecurity
Summer 2021Nicosia, Nicosia, CyprusActive
59
Metalware
MetalwareFirmware cybersecurity
Summer 2023San Francisco, CAActive
61
MindFort
MindFortAutonomous Security Agents
Spring 2025Los Angeles, CAActive
63
Munily
MunilyAccess control management app for Latam´s gated communities
Winter 2022Panama City, Panama, PanamaActive
64
Nebula Security
Nebula SecurityAutonomous AI defense system for cyber attack
Summer 2026San Francisco, CAActive
67
OneCLI
OneCLIThe open source AI teammates for your company.
Summer 2026San Francisco, CAActive
75
PromptArmor
PromptArmorLLM Security and Compliance
Winter 2024San Francisco, CAActive
76
Protego
ProtegoWe help companies recover lost revenue from chargebacks
Summer 2021Bogotá, Bogota, ColombiaInactive
78
Quantstamp
QuantstampSecurity auditing for Web3
Winter 2018San Francisco, CAActive
79
RASPIRE
RASPIREApp Security at AI Speed.
Spring 2026San Francisco, CAActive
80
Reality Defender
Reality DefenderEnterprise Deepfake Detection
Winter 2022New York, NYActive
81
Repacket
RepacketEmployee security done for you.
Winter 2023Vancouver, BC, CanadaActive
82
Rimward
RimwardLow-false-positive intrusion detection for remote outdoor sites
Summer 2023Paris, Île-de-France, FranceActive
83
Riot
RiotCybersecurity awareness for fast growing companies
Winter 2020Paris, Île-de-France, FranceActive
84
Roundtable
RoundtableProof of Human - invisible human verification
Summer 2023San Francisco, CAActive
88
Sift
SiftThe Leader in Digital Trust & Safety
Summer 2011San Francisco, CAActive
90
Smyte
SmyteSmyte stops bad actors on social networks and marketplaces.
Winter 2015San Francisco, CAAcquired
91
Sphere Secure Workspace
Sphere Secure Workspace
Summer 2015London, England, United KingdomAcquired
92
Stacksi
StacksiAutomated Answers to Security Questionnaires
Winter 2021Los Angeles, CAAcquired
96
Superagent
SuperagentRed teaming for AI agents
Winter 2024San Francisco, CAActive
98
Swif.ai
Swif.aiThe guardrail for AI on every device
Summer 2020Sunnyvale, CAActive
99
Tarsal
TarsalData pipeline for your security data lake.
Summer 2021New York, NYAcquired
100
Telivy
TelivyAutomate your cyber security risk assessments
Summer 2021San Francisco, CAAcquired

剩下的 20 家公司

此列表中的其余公司,按 A-Z 排序。每个链接都会打开公司的公开页面。

正在申请 YC?先研究一下这些申请。

YC Insights 拥有本页面上每家公司重构的申请,可按批次、行业和国家筛选,旁边还有 60,000 多名投资人,他们会投资像您一样的初创公司。

打开 YC Insights

关于此列表

此列表是 Round Funded 的一部分,Round Funded 是一个面向创始人的投资人数据库和外联平台。它包含 60,000+ 位活跃的 VCs、天使投资人、家族办公室和加速器,并提供经过验证的联系方式,让您可以通过自己的 Gmail 发送 pitch,并且包含免费的数据室用于您的融资。 这些数据是如何构建的。

常见问题解答

目录中有多少 Y Combinator 公司在 Security (B2B)?

本目录列出了 Security (B2B) 中的 120 家 YC 公司,是自 2005 年以来所有批次公司总数 6,207 家中的一部分。目录刷新时计数会更新,所有这些公司都在本页面上,并附有其公开个人资料的链接。

这些页面上的 YC 申请是真实的吗?

否。YC 会将提交的申请保密。此列表链接的每份申请都是重构的:根据公司的公开数据回答了真实的 YC 表格问题。每页的“公司”部分免费提供;其余部分在 YC Insights 中打开。

此页面上的哪些公司最有名?

Sqreen 位居上方列表的前列。YC 将这里的 120 家公司中的 1 家标记为顶尖公司,这是其自有的高估值和高收入校友名单。

申请 YC 时如何使用此列表?

选择此页面上五家产品与您最接近的公司,在 YC Insights 中并排阅读它们重构的申请,并注意它们如何回答相同的问题。然后,为您自己写出这些标准问题的答案。

这些数据从何而来?

来自 YC 的公开公司目录,按批次刷新,包含 YC 报告的公司状态、行业和地点。Round Funded 添加了重构的申请和创始人资料;不发布任何私密信息。

什么是 Round Funded?

Round Funded 是一个面向初创公司创始人的投资人数据库和外联平台。它列出了 60,000+ 活跃投资人的可验证联系方式,并根据近期投资活动进行筛选,让创始人可以从自己的 Gmail 发送个性化路演、跟踪回复,并共享免费的数据室。Round+ 起价为每月 $99,提供 3 天试用。