SOC 2 Audits for Hardware and SaaS Companies
Enterprise buyers deploying your connected devices across their sites run security reviews on the cloud service that provisions, updates, and collects data from that fleet. Here is how hardware and SaaS companies scope the audit — criteria, the device-to-cloud boundary, controls, and cost.
Why hardware and SaaS companies get asked for SOC 2
A hardware-plus-SaaS business ships a physical product and a companion cloud service, and enterprise buyers evaluate both — but the security review lands hardest on the cloud side that provisions devices, ingests their telemetry, manages the fleet, and pushes firmware updates. When a customer plans to deploy hundreds or thousands of your devices across their facilities, their security team wants a current SOC 2 Type 2 covering the service that has standing access to that fleet and the data it generates.
The defining risk is the device-to-cloud trust boundary. Every device authenticates to your cloud, so how device identities and certificates are issued, rotated, and revoked across a large fleet becomes a central control question. Reviewers also probe firmware and over-the-air update integrity, because a compromised update channel reaches every unit at once. Most audits scope the cloud service and its fleet-management plane and are explicit about what firmware and on-device behavior is excluded — you can only attest to controls you actually operate.
Trust Services Criteria focus for Hardware + SaaS
Security (the Common Criteria) is mandatory in every SOC 2 report. The other four criteria are elective — you scope them in based on what your customers actually rely on. Here is how hardware and SaaS companies typically scope them, and why:
| Criterion | Typical scope | Why it matters in Hardware + SaaS |
|---|---|---|
| Security | Always in scope | Mandatory in every SOC 2. For connected hardware, expect scrutiny on device authentication, fleet credential and certificate management, admin access to the fleet console, and protection of firmware signing keys. |
| Availability | Usually in scope | Deployed device fleets depend on the cloud for provisioning, configuration, and updates; when the service is down, physical hardware in the field is affected, so buyers expect tested failover and incident evidence. |
| Confidentiality | Usually in scope | Device telemetry, customer-site data, and fleet configuration are confidential to the buyer. Reviewers look for classification, encryption in transit and at rest, and retention controls over ingested device data. |
| Processing Integrity | Sometimes | Scoped in when firmware-update integrity, command delivery, or telemetry accuracy matters — buyers want proof that signed updates reach the intended devices and that ingested readings are complete and not silently dropped. |
| Privacy | Sometimes | Scoped in when devices capture personal data — cameras, wearables, or location. Fleet or industrial-telemetry products that handle no consumer PII typically address this through Confidentiality and leave Privacy out. |
Each elective criterion adds controls and evidence — and cost. Scope what your customers demand in security reviews, not everything at once.
Scoping decisions specific to Hardware + SaaS
These are the Hardware + SaaS-specific calls that shape your system description, control list, and ultimately your audit price. Settle them before you request quotes — firms price scope, not industry labels.
Set the cloud-side boundary and be explicit about firmware exclusions
Draw the system boundary around the cloud service, its APIs, and the fleet-management plane, and state clearly what on-device firmware and behavior is out of scope. Buyers accept a cloud-focused report when the exclusions are explicit and complementary user-entity responsibilities describe what the customer and device own.
Device identity and fleet credential management
How devices are provisioned, how certificates or keys are issued and stored, and how a lost or decommissioned device is revoked are core to the boundary. Auditors sample the enrollment, rotation, and revocation workflows across the fleet, so automate credential lifecycle rather than managing it by hand.
Firmware and over-the-air update integrity
If the update channel is in scope, auditors look at code signing, who can approve and release an update, staged rollout, and rollback. Protecting the signing keys and gating releases behind review and logging is what passes the test, because one bad update reaches the whole fleet.
Device-to-cloud data ingestion and telemetry confidentiality
Telemetry flows continuously from devices into your cloud. Document how it is authenticated, encrypted in transit, segregated by customer, and retained, and decide whether ingestion accuracy pulls Processing Integrity into scope for buyers who act on the data operationally.
What a SOC 2 audit costs for hardware and SaaS companies
These are first-party published rates from accredited firms on the AuditNex network — actual prices, not survey estimates. Data as of 2026-07-26.
Quote requests priced at network rates: Withheld — 2 samples, below our 5-sample minimum.
Frameworks hardware and SaaS companies pair with SOC 2
SOC 2 is rarely the only requirement in this category. These are the frameworks most often pursued alongside it — and overlapping evidence you can reuse if you plan both from the start:
| Framework | Why it comes up alongside SOC 2 |
|---|---|
| ISO 27001 | Comes up with international and enterprise buyers of connected-product platforms who ask for certification. The control overlap with SOC 2 is substantial, so both engagements can share evidence and testing on one control base. |
| Penetration testing | Buyer questionnaires for connected products routinely ask for a recent independent test of the cloud APIs, and often the device itself. Scheduling it inside the SOC 2 window lets one test satisfy several reviewers. |
Finding an auditor who knows Hardware + SaaS
Best SOC 2 auditors for SaaS companies › · All auditor profiles › · How we verify auditors ›
SOC 2 for Hardware + SaaS: common questions
Does our SOC 2 need to cover the physical devices and firmware?
Usually not in full. Most hardware-plus-SaaS reports scope the cloud service and fleet-management plane, and are explicit about firmware and on-device behavior as exclusions or complementary user-entity responsibilities. You can only attest to controls you operate — what matters is that the boundary and exclusions are stated clearly so buyers understand what is and is not covered.
How do we handle the device-to-cloud boundary in scope?
Treat device identity, credential issuance and revocation, and the ingestion path as first-class controls in the system description. Auditors want to see how devices authenticate, how certificates are rotated across the fleet, and how a compromised or retired device is cut off. Documenting that boundary precisely is often the deciding factor in enterprise reviews.
Do enterprise customers accept a cloud-only SOC 2?
Most do, provided the report is honest about scope. Enterprise security teams primarily care about the service that has standing access to their fleet and data. A cloud-focused SOC 2 Type 2 with explicit firmware exclusions and clear complementary user-entity controls typically satisfies those reviews; a report that overstates coverage does not.
How does firmware over-the-air update get audited?
When the update channel is in scope, auditors examine code signing, release approval, staged rollout, rollback capability, and protection of the signing keys. Because a single malicious or defective update can reach the entire fleet, controls over who can approve and ship a release — and the logging around it — receive close attention.
Get SOC 2 quotes scoped for Hardware + SaaS
Answer five questions once — we’ll show accredited auditors that fit your scope, with transparent pricing and no sales calls. Scope it the way this guide describes: report type, criteria mix, and timeline are what drive your quotes.
Start a quote →