Founded 2009 · New York City

The secret weapon behind
elite cybersecurity programs.

Grid32 is an offensive security firm trusted by financial institutions, law firms, Fortune 500 subsidiaries, and compliance-driven organizations across the United States who demand more than a scan report. They demand results.

18+
Years Established
2,500+
Tests Completed
100%
U.S.-Based Experts
0
Service Disruptions
Trusted By
Cisco Carlson Capital Withum Business Insider Masterworks Corcoran Real Estate Restore Hyper Wellness Archdiocese of New York
Why Grid32

The independent security audit your
stakeholders actually trust

01

Manual-first methodology

We don't hand you a scanner report. Our engineers conduct hands-on, manual testing that finds what automated tools consistently miss, complex chained vulnerabilities, logic flaws, and privilege escalation paths that only human expertise can uncover.

02

Zero service disruptions, ever

Our methodology is engineered around the operational safety of your environment. We have conducted over 2,500 engagements without a single unintended service disruption. Your business runs; we work around it.

03

Reporting for every audience

Board-ready executive summaries. CISO-level detailed reports. Granular technical findings for your IT and security engineers. Attestation documents for clients and auditors. Every deliverable serves its reader.

04

Elite, certified, U.S.-based team

Our engineers hold CISSP, GPEN, GXPN, OSCP, OSCE, CDPSE, and CCIE certifications. All staff undergo full background checks. We come from backgrounds at the DoD, DoE, NASA, Cisco, and National Grid.

05

Your long-term security partner

Many of our clients have tested with us for years, returning annually, semi-annually, or quarterly as their security programs mature. We become advisers, not just a one-time vendor with a PDF and an invoice.

06

Simple, transparent pricing

Build and price your own engagement online with our quote tool. No surprises. No sales pressure. Your SOW is reviewed, confirmed, and scheduled. We handle everything from there.

Inside an Engagement

Not a scan. An attacker's path.

We chain real weaknesses the way an adversary would, then hand you the exact path so you can close it. A redacted look at the kind of finding our reports document:

How It Works

A proven process.
A clear roadmap to resolution.

01

Scope & Quote

Define your environment using our online quote builder. No sales calls required to get started.

02

Reconnaissance

Our team performs active and passive intelligence gathering on your target environment.

03

Exploitation & Escalation

We attempt to exploit discovered vulnerabilities and escalate privileges to reveal true breach depth.

04

Detailed Reporting

Receive tiered reports with severity rankings, remediation roadmaps, and attestation documents.

Compliance Coverage

Testing for the frameworks
your auditors require

Our engagements are scoped and documented to satisfy the most demanding regulatory environments.

SOC 2
PCI DSS
HIPAA
FINRA
GLBA
SOX
GDPR
CCPA
CMMC
NIST CSF
Client Testimonials

What our clients say

We test annually and were genuinely surprised by the issues Grid32 uncovered that others had missed. Our network has hit a new level of security thanks to their thorough and methodical approach.

CISO, Financial Institution

The entire process was professional and the results were impressive. The executive summary was perfect for our Board, and they laid out a clear process for making improvements to further secure our environment.

CIO, Law Firm

I am very pleased with the engagement and we made the right choice selecting Grid32 as our pentesting partner. Their report gave us exactly what we needed for our auditors. Highly recommended.

Audit Director, Federal Bank
Ready to Start

Know your exposure.
Close the gaps.

Use our online quote builder to scope and price your engagement in minutes, or reach out directly and we'll scope it with you.

Build Your Quote Online → Talk to an Expert