Companion apps
Mobile apps that pair with a device and show its data.
- Reliable Bluetooth pairing and reconnection
- Readings stored offline and uploaded later
- Clear guidance for patients at home

Device makers need companion apps, cloud platforms and SaMD built with the records regulators review, by a team that works inside their quality process. Agnotic Technologies builds medical device software with requirements traceability, risk-aware design and cybersecurity planned in from the start.
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Medical device software development is building software that is part of a device, connects to it, or is a medical device on its own (SaMD), together with the life cycle records regulators review. Agnotic Technologies builds companion apps, cloud platforms and SaMD for device makers, working inside the manufacturer's quality management system.
Device software comes in several forms, each with its own risks and records.
Mobile apps that pair with a device and show its data.
Software with a medical purpose that is not part of a hardware device.
Cloud services that receive, store and analyze device data.
Getting device data to clinicians where they work.
For devices that include software and can connect to the internet, section 524B of the FD&C Act sets cybersecurity requirements for premarket submissions. We design for them from the first sprint.
A plan to monitor, identify and address postmarket cybersecurity vulnerabilities and exploits.
Processes that provide reasonable assurance the device and related systems are cybersecure, including updates and patches.
A software bill of materials covering commercial, open source and off-the-shelf components.
Threat modeling and security risk assessment documented as part of the design, not added before submission.
Device data has to arrive complete, correct and on time, from the patient's home to the clinician's screen.
Bluetooth pairing, reconnection and offline buffering tested across the phones your patients use.
Timestamps, units and device identifiers kept intact from the device to the database.
Device data mapped to FHIR Observations for EHRs and remote monitoring programs.
Software around the device, from the patient's phone to the cloud and the clinic.
iOS and Android apps for pairing, readings, guidance and reminders.
Secure ingestion, storage and processing of device readings.
Views of device data, trends and alerts for care teams.
Tracking device and app versions and delivering approved updates.
Device data delivered into remote patient monitoring programs.
Usage, error and complaint data organized for postmarket surveillance.
The standards and platforms we work with on medical device software.
We follow your procedures and produce the records your quality team needs. Your team approves them and owns the design history file.
| IEC 62304 activity | What we produce | Who approves |
|---|---|---|
| Development planning | A software development plan aligned with your QMS procedures | Your quality team |
| Requirements | Software requirements traced to system requirements and risk controls | Your product and quality teams |
| Architecture and SOUP | Architecture description and a list of software of unknown provenance with versions | Your engineering lead |
| Verification | Unit, integration and system test records traced to requirements | Your quality team |
| Risk management | Software inputs to your ISO 14971 risk management file | Your risk management owner |
| Problem resolution and change | Tracked defects and controlled changes for every release | Your change control board |
Measures that show the software is reliable and its records are complete.
Device readings that reach the cloud, divided by readings taken.
Time from a reading on the device to its appearance in the clinician view.
Software requirements linked to at least one passing verification test.
Known vulnerabilities in SBOM components, by severity and age.
A HIPAA-ready maternal health platform enabling remote patient monitoring, care coordination, and personalized engagement from pre-pregnancy through postpartum.


A women’s health product experience focused on guided care journeys, education, and compliance-aware workflows to support long-term engagement.
Device categories where companion apps, cloud platforms and SaMD meet.
Blood pressure monitors, scales and pulse oximeters for remote monitoring.
Companion apps and data platforms for glucose monitoring programs.
Continuous signals from wearables turned into clinical data.
SaMD that delivers a therapy through software.
Apps that guide and record therapy sessions at home.
Software that analyzes device data to support clinicians.
Connections between devices, phones, clouds and clinical systems.
We build secure, scalable products designed for privacy, interoperability, and regulatory readiness from day one across every sector we serve.
Protect PHI with privacy-first architecture, encrypted storage and transmission, and strict access controls.
Enabling standardized health data exchange through standards-based API mappings.
We combine deep technical expertise with industry-specific knowledge to deliver solutions that aren't just functional, but transformational.
We implement rigorous security protocols and compliance standards (HIPAA, GDPR, SOC2) across all industrial solutions to protect sensitive data.
Our architectures are built to handle massive data loads and user bases, keeping performance steady whether you're serving ten or ten million.
Using our suite of internal tools and proven frameworks, we reduce development cycles and get your product to market 40% faster.
Beyond simple wrappers, we build deep-learning integrations and predictive analytics directly into the core of your industry-specific workflows.
We align with your design controls from the first meeting. Timing depends on scope and safety class, and we agree it on the scoping call.
We agree intended use, scope, safety class assumptions and the records you need.
A development plan written to your procedures and approved by your quality team.
Requirements, design, code and tests linked as we go, not reconstructed later.
Verification records and the SBOM prepared for your design history file.
Controlled releases, vulnerability monitoring and maintenance under agreed terms.
Short facts on the regulations behind device software, each linked to its official source.
Section 524B of the FD&C Act requires premarket submissions for cyber devices to include a plan to address postmarket vulnerabilities and a software bill of materials.
Source: 21 U.S.C. 360n-2 (US Code)FDA's Quality Management System Regulation in 21 CFR Part 820 incorporates ISO 13485:2016 by reference.
Source: 21 CFR Part 820 (eCFR)Section 520(o) of the FD&C Act lists software functions excluded from the device definition, which helps decide whether software is regulated as a device.
Source: 21 U.S.C. 360j (US Code)The HIPAA Security Rule requires administrative, physical and technical safeguards for electronic protected health information.
Source: 45 CFR Part 164 Subpart C (eCFR)We don't just build products; we forge lasting partnerships. See how we've helped industry leaders transform their vision into technical reality.

“I can clearly see how Agnotic has a unique way of handling end-to-end development. They are always active on quick chat and provide support quickly.”
Aaron Phelan
Founder, Benchmark

“Agnotic combines deep technical expertise with strong domain knowledge. They understand the business context, anticipate challenges, and make collaboration smooth and effective.”
John Pasmore
Founder, Latimer
“Agnotic is the best technical team we evaluated. Their engineering excellence made our work dramatically easier and allowed us to stay focused on what matters most for maternal care outcomes. They took full ownership of the technical execution, and we are always happy to continue working together.”
Kim Smith
Founder, My Lauren
Detailed pages for the services MedTech companies ask us about.
What SaMD rules mean for the software you build.
Bluetooth device pairing and data capture.
Connected device platforms for healthcare.
Device data, care team workflows and billing support for RPM programs.
Virtual visit platforms with scheduling, video and EHR integration.
Custom EHR modules and platforms built around clinical workflows.
The safeguards we build into every healthcare product.
Explore other production-grade engineering platforms we deliver across healthcare.
The technical patterns behind this platform translate naturally into adjacent verticals.
Tell us about your device and intended use, and we will scope a first release with you.
contact@agnotic.com
Partnerships
contact@agnotic.com