Zymbit
Zymbit provides a hardware-enforced security and resilience stack for unattended Linux edge compute devices, combining proprietary Bootware software with hardware security modules. It serves IoT developers, OEMs, and operators across industrial, medical, autonomous systems, and critical infrastructure verticals.
- Company typePrivate
- Founded2014
- HeadquartersGoleta, United States
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
What Zymbit does
Zymbit is a privately held US company that provides hardware-enforced security and resilience for unattended Linux edge compute devices. Founded in 2014 and headquartered in Goleta, California, the company serves IoT developers, OEMs, and operators of edge infrastructure across industrial, medical, autonomous systems, and critical infrastructure verticals, with a stated customer base of "thousands of professionals worldwide."
The company's core offering is a tightly integrated resilience stack combining proprietary Bootware software with a family of hardware security modules. The hardware architecture uses a dual secure-processor design that pairs MicroChip ATECC508/608 secure elements with a Zymbit-owned security supervisor microcontroller to deliver hardware-rooted key management, physical tamper detection, secure boot, and A/B image partitioning with automatic rollback. Bootware 1.0 unifies these capabilities into a software platform that supports encrypted filesystems, signed over-the-air updates, autonomous bare-metal recovery, and zero-trust provisioning — all designed to prevent device bricking and key exfiltration on physically accessible, unattended deployments. The product line spans ZYMKEY 4/5 (snap-on modules for Raspberry Pi), HSM 60/6/4 (interposers for Compute Module), the Secure Compute Module (SCM) for OEM integration, and SEN 400/500 integrated Secure Edge Nodes.
Zymbit generates revenue through one-time hardware sales (security modules and developer kits), software (Bootware), and custom engineering services for production deployments. The go-to-market is product-led and developer-centric, combining direct e-commerce, global distribution through Newark/Avnet, Farnell, and Element14, plus Amazon marketplace presence; enterprise sales are quote-based. Core integrations include AWS IoT Greengrass (as HSI provider), SixFab for LTE, and The Things Network for LoRaWAN. Zymbit has raised approximately $5.75M cumulatively across multiple exempt securities rounds since 2014, with the most recent $2.7M tranche of a $6M Form D offering filed in July 2024. Leadership comprises founder/CEO Phil Strong, CCO Mike Jellen, and CTO Scott Miller.
Zymbit firmographics
Firmographics- Name
- Zymbit
- Legal name
- Zymbit Inc.
- Website
- https://zymbit.com
- Company type
- Private
- Founded year
- 2014
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Zymbit provides a hardware-enforced security and resilience stack for unattended Linux edge compute devices, combining proprietary Bootware software with hardware security modules. It serves IoT developers, OEMs, and operators across industrial, medical, autonomous systems, and critical infrastructure verticals.
- Ownership category
- akta.pro rank
Zymbit industry classification
Industry- Product category
- IoT Edge Compute Security Hardware
- NAICS
- Computer Systems Design and Related Services (5415), Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (5182), Security Systems Services (except Locksmiths) (561621)
- SIC
- Computer Communications Equipment (3576), Services-Computer Programming, Data Processing, Etc. (7370)
- akta.pro primary industry
- Confidential Computing & Hardware-backed Protection (TEE/HSM) (HDADAFAJ)
- akta.pro secondary industries
- Security & Trusted Hardware ICs (Secure Element/TPM/Crypto) (HDAHABAF), Key Management, Encryption & Secrets Management (KMS/HSM/Vault) (HDABAHAG), Network Security Services (Firewall/VPN/ZTNA/SASE Integration) (BPAEAEAG)
Keywords
Where Zymbit is headquartered
LocationHeadquarters
- HQ city
- Goleta
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Zymbit business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Technology or R&D, Supply Chain, Personnel, Operations, Marketing or Sales
Revenue model
- Hardware Security Modules: Sale of physical security hardware including ZYMKEY 4, ZYMKEY 5, HSM60, and Secure Compute Modules (SCM). These are one-time hardware purchases with a 1-year warranty. The modules provide cryptographic services, key storage, tamper detection, and secure boot capabilities.
- Secure Edge Nodes: Pre-configured secure compute nodes (SEN 500, SEN 400) that integrate Zymbit security with Raspberry Pi Compute Module form factor. Dev kits and reference products for prototyping and production deployments.
- Bootware Software: Unified security management software that provides secure updates, encryption, and recovery for edge devices. Available as part of the hardware product bundle or potentially as standalone licensing.
- Engineering Services: Custom design, integration, and engineered solutions offered for customers requiring bespoke implementations. Includes professional services for production mode setup, custom OS image management, and turnkey image services.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | Security Modules - ZYMKEY 4/5 series |
| Unit Pricing | Pay-as-you-go | HSM 60 - Compute Module Interposer |
| Unit Pricing | Pay-as-you-go | Secure Edge Node 500/400 - Developer Kits |
| Other | Multi-year contract | Engineering Services |
Go-to-market motion2 records
Distribution channels5 records
Marketing channels6 records
Zymbit product offering
Product offeringCore offering
Zymbit designs, manufactures, and sells a hardware-enforced resilience stack for unattended Linux edge compute devices. The stack pairs Bootware unified security software with a family of hardware security modules (ZYMKEY 4/5, HSM 60, Secure Compute Module) and integrated Secure Edge Nodes (SEN 400, SEN 500), delivering secure boot, encrypted filesystem, A/B image partitions with automatic rollback, physical tamper detection, and hardware-rooted cryptographic key management. Complementary engineering services support custom integrations, OS image customization, and production deployments.
Product overview
Zymbit provides a modular security and resilience portfolio for edge Linux compute. The core offering combines Bootware software (unified security stack with A/B updates, encrypted filesystem, verified boot, and autonomous recovery) with a family of hardware security modules. Hardware products include ZYMKEY 4/5 (snap-on security modules for Raspberry Pi), HSM 60/6/4 (interposer modules for Compute Module), and SEN 500/400 (integrated Secure Edge Nodes with embedded security). The Secure Compute Module (SCM) serves as the foundational security engine across the product line, providing hardware root of trust, cryptographic key management, and tamper detection that all other products build upon.
Differentiator
Problem solved
Functional benefit
Products and services
- ZYMKEY 4 Hardware security module that snaps onto a Raspberry Pi to provide a secure element, cryptographic key storage, physical tamper detection, file system encryption, and secure boot for unattended edge devices. Targeted at IoT developers and OEMs building commercial products on Raspberry Pi.
- ZYMKEY 5 Next-generation hardware security module for Raspberry Pi delivering enhanced cryptographic capabilities, secure key management, and physical tamper protection for industrial IoT applications.
- HSM 60 Hardware Security Module interposer designed for the Raspberry Pi Compute Module, providing secure element, cryptographic engine, and tamper-responsive design for compute module deployments in industrial applications.
- Secure Compute Module (SCM) Embedded security module providing hardware security supervisor, cryptographic engine, and tamper-responsive design. Designed as the foundational security engine for integration into custom motherboards and industrial applications.
- SEN 500 Secure Edge Node (CM5) Secure Edge Node based on the Raspberry Pi CM5 with integrated hardware security, Bootware resilience stack, and support for unattended edge compute with autonomous recovery capabilities. Targeted at developers and OEMs building secure edge deployments on the CM5 platform.
- SEN 400 Secure Edge Node Developer Kit Secure Edge Node developer kit for prototyping secure edge deployments, including Secure Compute Module, motherboard, power adapter, and accessories, with support for cellular (LTE) and LoRaWAN expansion via integration partners.
- Bootware Unified security and resilience software platform for Linux edge compute devices, providing A/B partition updates with rollback, encrypted file system, verified boot, and automatic recovery to prevent bricking during updates. Bundled with Zymbit hardware and supports custom Yocto and Buildroot images.
- Engineering Services Custom design, integration, and engineered solutions for customers requiring bespoke implementations, including production mode setup, custom OS image management, and turnkey image services for Linux edge compute deployments.
Quantifiable outcome
- Elimination of costly truck rolls through autonomous recovery to verifiable state
- +2 more outcomes
Companies that use Zymbit
Customer profileNamed customers1 record
Segments5 records
Ideal customer profiles4 records
Zymbit technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration4 records
Feature8 records
Zymbit partnerships and signals
Strategic signalPartnerships
Two partnerships are on record, tiered core.
- Sfera LabscoreZymbit's Secure Compute Module (SCM) was selected as the preferred security technology for Sfera Labs' Strato Pi Max industrial PC. The SCM delivers enterprise-grade security for the Strato Pi Max, which leverages the Raspberry Pi CM4 module for industrial applications. This is a flagship integration partnership where Zymbit's security module is offered as an optional enhanced security feature for Sfera Labs' industrial computing products.
- Amazon Web Services (AWS)coreZymbit products are integrated with AWS IoT services including AWS IoT Greengrass, AWS Credentials Provider, and Just-in-Time Registration for client certificates. Zymbit modules serve as Hardware Security Integration (HSI) for AWS Greengrass, enabling secure key storage and cryptographic services for AWS-connected IoT deployments.
Scale indicators4 records
Recent moves6 records
Expansion highlights6 records
Zymbit competitors and assessment
Company assessmentEmerging players
- Balena: Balena provides an IoT device platform with containerized OS, OTA updates, and fleet management for edge Linux devices, overlapping with Bootware on resilience and update orchestration while addressing a broader developer base.
- Nitrokey: Nitrokey offers open-source hardware security keys and encrypted storage devices with secure elements, comparable to Zymbit on the developer and security-conscious OEM segment though with a smaller product portfolio.
- Rigado (now Blues Wireless): Blues (formerly Rigado) provides secure edge connectivity modules and device management for IoT fleets, overlapping with Zymbit's Secure Edge Node concept for industrial and commercial IoT OEMs.
Direct peers
- Foundries.io: Foundries.io offers a secure embedded Linux platform with signed updates, device recovery, and CI/CD for fleets, competing directly with Zymbit's combined Bootware-plus-HSM resilience stack for IoT and industrial edge deployments.
- Mender: Mender provides OTA software updates with rollback and A/B partitioning for Linux edge devices, directly overlapping with Zymbit's Bootware resilience stack and target customer of embedded Linux developers and OEMs managing device fleets.
Broad incumbents
- Thales (Luna HSM / SafeNet): Thales Luna HSMs and IoT security solutions address enterprise key management and device identity at scale, representing the enterprise incumbent that Zymbit competes against for high-assurance industrial and regulated use cases.
- Infineon Technologies (OPTIGA): Infineon's OPTIGA family of secure elements and TPMs competes directly with Zymbit's ATECC-based HSM products, with the advantage of being the silicon vendor that also supplies secure elements used by Zymbit itself.
- Yubico: Yubico is the established market leader in hardware security keys for authentication, comparable to Zymbit on hardware-rooted identity and key storage, though focused on user authentication rather than unattended device edge compute.
- Microsoft Azure Sphere: Azure Sphere bundles a secured MCU, OS, and cloud security service for IoT edge devices, competing with Zymbit's full-stack approach for connected product OEMs and offering a hyperscaler-backed alternative.
- AWS IoT (Greengrass + Device Defender): AWS IoT Greengrass with Device Defender offers device security, secure connectivity, and fleet management for edge nodes. Zymbit is an HSI partner for Greengrass but AWS's broader security portfolio competes for the same customer wallet.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks7 records
Key highlights7 records
Customer concentration
Zymbit social profiles
Digital presenceZymbit compliance and trust
Trust signalCompliance5 records
Zymbit financial estimates
Financial estimateRevenue estimate
Valuation estimate
Zymbit leadership team
Management profileNumber of profiles
Profiles3 records
Zymbit funding detail
Funding detailFunding overview
Funding rounds4 records
Investors1 record
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Zymbit M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Zymbit
What does Zymbit do?
Zymbit designs, manufactures, and sells a hardware-enforced resilience stack for unattended Linux edge compute devices. The stack pairs Bootware unified security software with a family of hardware security modules (ZYMKEY 4/5, HSM 60, Secure Compute Module) and integrated Secure Edge Nodes (SEN 400, SEN 500), delivering secure boot, encrypted filesystem, A/B image partitions with automatic rollback, physical tamper detection, and hardware-rooted cryptographic key management. Complementary engineering services support custom integrations, OS image customization, and production deployments.
Is Zymbit a public or private company?
Zymbit is a private company. It is classified as venture growth investor backed and is currently operating.
When was Zymbit founded?
Zymbit was founded in 2014. It employs 11 to 50 people.
Where is Zymbit based?
Zymbit is headquartered in Goleta, United States, in the North America region.
How does Zymbit make money?
Four revenue lines are on record. Hardware Security Modules are the primary driver. The others are secure Edge Nodes, bootware Software and engineering Services.
Who are Zymbit's main competitors?
Emerging players on record are Balena, Nitrokey and Rigado (now Blues Wireless). Direct peers are Foundries.io and Mender. Broad incumbents are Thales (Luna HSM / SafeNet), Infineon Technologies (OPTIGA), Yubico, Microsoft Azure Sphere and AWS IoT (Greengrass + Device Defender).
Does Zymbit have an API?
Yes. Zymbit provides API access for cryptographic services, key management, device authentication, perimeter detection, file system encryption, and secure boot management. APIs available in C, C++, Python. Used for integrating security modules with host applications and managing device security functions including supervised boot manifest management. Developer documentation is at docs.zymbit.com/api.
What industry is Zymbit in?
Zymbit's product category is IoT Edge Compute Security Hardware. Its primary akta.pro industry code is HDADAFAJ, Confidential Computing & Hardware-backed Protection (TEE/HSM), with a secondary code of HDAHABAF, Security & Trusted Hardware ICs (Secure Element/TPM/Crypto). Its NAICS code is 5415 and its SIC code is 3576.