Verified partner profile

SunStone Secure

SunStone Secure is a verified GRC partner profile on TrustPartners.directory at TrustPartners verification tier 0. Headquarters are listed as California and US. Published framework metadata includes ISO 27001, CMMC, and FedRAMP. On TrustPartners.directory, this firm appears under CMMC Assessors (C3PAOs), FedRAMP Assessors (3PAOs), and ISO 27001 Implementation. According to TrustPartners.directory, rankings reflect verification depth, recency, and profile completeness—not pay-for-rank placement.

From the firm

SunStone Secure is an IT Services and Consulting firm based in San Francisco, specializing in CISO-as-a-Service and compliance management for cloud-native SMBs. The company offers solutions for SOC 2 audit readiness and supports compliance with frameworks such as FedRAMP, CMMC, ISO27001, PCI, and HIPAA. Their AI-native platform, Artemis, automates the compliance process, significantly reducing time and costs for organizations seeking federal authorization.

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Compliance

Frameworks & attestations

Metadata TrustPartners.directory publishes for this listing. Confidential audit reports are not hosted—only structured evidence buyers can compare on TrustPartners.directory.

Framework	Attestation	Dates	Auditor
ISO 27001	—	—	—
CMMC	—	—	—
FedRAMP	—	—	—

Roles

How this firm is classified on TrustPartners.directory.

Consultants & Advisors
Security Service Providers

Service categories

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Snapshot

Strengths & focus

- AI-native compliance automation - Expertise in FedRAMP and CMMC - Rapid gap analysis and documentation generation - Continuous monitoring for compliance - Bespoke CISO-as-a-Service offerings

Fit

Ideal customer profile

SunStone Secure is ideal for cloud service providers and defense contractors seeking efficient and cost-effective compliance solutions for federal frameworks. Organizations looking to streamline their compliance processes while maintaining focus on business objectives will benefit from their services.

Editorial

Directory note

SunStone Secure, founded in 2019, addresses the challenges faced by cloud service providers and defense contractors in achieving FedRAMP and CMMC compliance. Their AI-native platform, Artemis, is designed to expedite the compliance process, reducing the time and costs typically associated with traditional methods. The company emphasizes its deep expertise in federal compliance, offering tailored solutions that integrate seamlessly with existing workflows. With a focus on automation and continuous monitoring, SunStone Secure positions itself as a valuable partner for organizations navigating the complexities of federal compliance requirements.

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