Sagentia Innovation vs Promenade Software: full comparison for 2026
Quick verdict
Sagentia Innovation (4.1/5) edges ahead of Promenade Software (4.1/5) overall. Sagentia Innovation is the better choice for surgical robotics and combination products. Promenade Software is the stronger option for small device makers needing software and security. The right choice depends on your project size, budget, and required tech stack.
Sagentia Innovation vs Promenade Software: head-to-head summary
| Criterion | Sagentia Innovation | Promenade Software |
|---|---|---|
| Founded | 1986 | 2013 |
| HQ | Harston, Cambridge, UK | Irvine, CA, USA |
| Team size | 650+ (Science Group) | 11–50 |
| Rating | 4.1 / 5 | 4.1 / 5 |
| Primary differentiator | Medical development backed by a listed science group that also runs a regulatory consultancy | Pairs contract device software with its own medical cybersecurity tooling and information-sharing service |
| Pricing model | Time and materials, fixed project | Time and materials, fixed project |
| Min. engagement | Not disclosed | Not disclosed |
| Primary tech stack | Embedded C/C++, Robotics, Mechanical simulation | Embedded C/C++, Cloud (AWS/Azure), IEC 62304 |
| Industries served | Surgical & robotics, Drug delivery, Diagnostics & lab devices | Surgical & therapeutic devices, Digital health, Diagnostics & lab devices |
Sagentia Innovation vs Promenade Software: overview
Sagentia Innovation
Sagentia Innovation is owned by Science Group plc, which is listed on the London Stock Exchange's AIM market. Its roots go back to 1986; the current business was formed in 2021 from Sagentia, OTM Consulting and Oakland Innovation. It is based at Harston Mill near Cambridge, with R&D facilities in Cambridge and Epsom, and its medical work covers devices, combination products and surgical robotics. Science Group employs more than 650 people across all its businesses.
Promenade Software
Since 2013 this Irvine, California, company has developed software for medical devices, from low-level firmware to cloud services, along with postmarket support. Directory listings say it follows IEC 62304 and holds ISO 13485:2016 and ISO 9001:2015 certification. It has also built cybersecurity products for the industry, including CyberMed Cloud and the MedISAO information-sharing service. The team is small, with estimates of 11 to 50 people.
Services and capabilities: Sagentia Innovation vs Promenade Software
| Capability | Sagentia Innovation | Promenade Software |
|---|---|---|
| Electronics & PCB design | ✓ | ✗ |
| Firmware & embedded software | ✓ | ✓ |
| SaMD & companion apps | ✗ | ✓ |
| Connected devices & IoT | ✗ | ✗ |
| Industrial design & human factors | ✗ | ✗ |
| Mechanical engineering | ✓ | ✗ |
| Device cybersecurity | ✗ | ✓ |
| Regulatory & QMS support | ✓ | ✓ |
| Manufacturing & scale-up | ✗ | ✗ |
Tech stack comparison: Sagentia Innovation vs Promenade Software
| Framework / platform | Sagentia Innovation | Promenade Software |
|---|---|---|
| Embedded C/C++ | ✓ | ✓ |
| Embedded Linux | N/A | N/A |
| RTOS | N/A | N/A |
| BLE | N/A | N/A |
| Cloud (AWS/Azure) | N/A | ✓ |
| IEC 62304 | N/A | ✓ |
| ISO 14971 | N/A | N/A |
| ISO 13485 QMS | ✓ | N/A |
| Qt | N/A | N/A |
Pricing comparison: Sagentia Innovation vs Promenade Software
| Criterion | Sagentia Innovation | Promenade Software |
|---|---|---|
| Minimum engagement | Not disclosed | Not disclosed |
| Engagement models | Consulting, Fixed project, Time & materials | Fixed project, Time & materials |
| Rate transparency | Not public | Not public |
| Price tier | Mid-market | Mid-market |
Target audience comparison: Sagentia Innovation vs Promenade Software
| Dimension | Sagentia Innovation | Promenade Software |
|---|---|---|
| Best company size | Startup to mid-market | Startup to mid-market |
| Best industries | Surgical & robotics, Drug delivery, Diagnostics & lab devices | Surgical & therapeutic devices, Digital health, Diagnostics & lab devices |
| Best use cases | Surgical robot subsystem development, Drug-device combination product engineering | Firmware and cloud software for an early-stage device, Building SBOM and vulnerability monitoring for a cleared device |
| Typical project type | Consulting | Fixed project |
Sagentia Innovation vs Promenade Software: pros and cons
| Sagentia Innovation | |
|---|---|
| + | Active surgical robotics software and hardware hiring shows current work in that area |
| + | Sister business TSG Consulting has a medical device regulatory team |
| + | Large owned R&D facilities in Cambridge and Epsom |
| + | About 30 years of medical device projects |
| - | Part of a listed group, so commercial priorities answer to public shareholders |
| - | Recent 2021 merger means the brand and teams are relatively new |
| - | Science Group headcount covers many businesses, so the medtech team size is unclear |
| Promenade Software | |
|---|---|
| + | Software-only, ISO 13485 certified team that knows FDA expectations |
| + | Owns cybersecurity products, so security work comes with tooling |
| + | Small team keeps costs and overhead down for startups |
| + | Southern California location close to the Orange County medtech cluster |
| - | Very small, so capacity for large programs is limited |
| - | No hardware or mechanical design |
| - | Certifications come from directory listings and should be confirmed with the company |
Who should choose Sagentia Innovation?
A typical fit: surgical robot subsystem development.
Medical development backed by a listed science group that also runs a regulatory consultancy. Minimum engagement is not publicly disclosed. Works best with clients in Surgical & robotics, Drug delivery, Diagnostics & lab devices.
Who should choose Promenade Software?
A typical fit: firmware and cloud software for an early-stage device.
Pairs contract device software with its own medical cybersecurity tooling and information-sharing service. Minimum engagement is not publicly disclosed. Works best with clients in Surgical & therapeutic devices, Digital health, Diagnostics & lab devices.
Decision matrix: Sagentia Innovation vs Promenade Software
| Your situation | Recommended choice |
|---|---|
| You need full-ownership delivery on a defined project scope | Sagentia Innovation |
| You need a large dedicated team for an ongoing programme | Check each company's engagement model |
| Your budget is at the lower end | Compare: Sagentia Innovation (Not disclosed) vs Promenade Software (Not disclosed) |
| You need specialist depth in a specific vertical | Sagentia Innovation |
| You need staff augmentation or team extension | Neither; consider alternatives that offer staff aug |
| You need consulting before committing to a build | Both may offer discovery engagements |
Use case fit: Sagentia Innovation vs Promenade Software
| Use case | Sagentia Innovation fit | Promenade Software fit | Winner |
|---|---|---|---|
| Surgical robot subsystem development | Strong | Limited | Sagentia Innovation |
| Drug-device combination product engineering | Strong | Limited | Sagentia Innovation |
| Firmware and cloud software for an early-stage device | Limited | Strong | Promenade Software |
| Building SBOM and vulnerability monitoring for a cleared device | Limited | Strong | Promenade Software |
Verdict: Sagentia Innovation vs Promenade Software
Sagentia Innovation (4.1/5) is the stronger overall choice for most Medical Device Development projects. Medical development backed by a listed science group that also runs a regulatory consultancy.
Promenade Software (4.1/5) is worth a look if you need building SBOM and vulnerability monitoring for a cleared device. If your situation matches that, Promenade Software is a competitive option.
Related comparisons
Sagentia Innovation vs Promenade Software FAQ
Is Sagentia Innovation better than Promenade Software?
Sagentia Innovation (4.1/5) scores higher overall, but "better" depends on your use case. Sagentia Innovation's strongest advantage: active surgical robotics software and hardware hiring shows current work in that area. Promenade Software's strongest advantage: Software-only, ISO 13485 certified team that knows FDA expectations.
How do Sagentia Innovation and Promenade Software differ in pricing?
Sagentia Innovation uses time and materials, fixed project pricing. Promenade Software uses time and materials, fixed project pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.
Which is better for enterprise: Sagentia Innovation or Promenade Software?
Promenade Software is the larger team and typically the better enterprise-scale choice. For very large programmes, verify team size and compliance coverage directly with each company before shortlisting.
What are the main differences between Sagentia Innovation and Promenade Software?
Sagentia Innovation's primary differentiator is: medical development backed by a listed science group that also runs a regulatory consultancy. Promenade Software's primary differentiator is: pairs contract device software with its own medical cybersecurity tooling and information-sharing service. They also differ in team size (650+ (Science Group) vs 11–50), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Surgical & robotics, Drug delivery vs Surgical & therapeutic devices, Digital health).
Verify all details directly with each company before making a decision.