Best Medical Device Development Companies

MedAcuity vs Sagentia Innovation: full comparison for 2026

Quick verdict

MedAcuity (4.3/5) edges ahead of Sagentia Innovation (4.1/5) overall. MedAcuity is the better choice for device makers with hardware but no software team. Sagentia Innovation is the stronger option for surgical robotics and combination products. The right choice depends on your project size, budget, and required tech stack.

MedAcuity vs Sagentia Innovation: head-to-head summary

Criterion MedAcuity Sagentia Innovation
Founded 2007 1986
HQ Westford, MA, USA Harston, Cambridge, UK
Team size 100–130 650+ (Science Group)
Rating 4.3 / 5 4.1 / 5
Primary differentiator US-based, ISO 13485 certified team that does nothing but regulated device software Medical development backed by a listed science group that also runs a regulatory consultancy
Pricing model Time and materials, fixed project Time and materials, fixed project
Min. engagement Not disclosed Not disclosed
Primary tech stack Embedded C/C++, C#/.NET, Qt Embedded C/C++, Robotics, Mechanical simulation
Industries served Surgical & robotics, Diagnostics & lab devices, Digital health, Implantables & neuromodulation Surgical & robotics, Drug delivery, Diagnostics & lab devices

MedAcuity vs Sagentia Innovation: overview

MedAcuity

MedAcuity was founded in 2007 by software engineers and is based in Westford, Massachusetts. It concentrates on medical technology software: architecture, embedded and application development, risk management and the technical documentation behind FDA submissions, with experience across Class I, II and III and PMA devices. It is ISO 13485:2016 certified, and listings put its team at about 119 people. In 2021 it partnered with Fathom Consulting to add human factors engineering.

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.

Services and capabilities: MedAcuity vs Sagentia Innovation

Capability MedAcuity Sagentia Innovation
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: MedAcuity vs Sagentia Innovation

Framework / platform MedAcuity Sagentia Innovation
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
ISO 13485 QMS N/A ✓
Qt ✓ N/A

Pricing comparison: MedAcuity vs Sagentia Innovation

Criterion MedAcuity Sagentia Innovation
Minimum engagement Not disclosed Not disclosed
Engagement models Fixed project, Time & materials Consulting, Fixed project, Time & materials
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: MedAcuity vs Sagentia Innovation

Dimension MedAcuity Sagentia Innovation
Best company size Startup to mid-market Startup to mid-market
Best industries Surgical & robotics, Diagnostics & lab devices, Digital health Surgical & robotics, Drug delivery, Diagnostics & lab devices
Best use cases Writing and documenting the control software for a surgical system, Remediating software documentation gaps before an FDA submission Surgical robot subsystem development, Drug-device combination product engineering
Typical project type Fixed project Consulting

MedAcuity vs Sagentia Innovation: pros and cons

MedAcuity
+ Software-only focus means IEC 62304 documentation and traceability are part of every project
+ Experience with PMA-level Class III software
+ US onshore team helps with data access and IP-sensitive programs
+ Secure lab space for testing with client hardware
- Does not design hardware, so you need another partner for electronics and mechanics
- US onshore rates are higher than nearshore software teams
- Human factors work is handled through the Fathom partnership instead of an in-house group
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

Who should choose MedAcuity?

A typical fit: writing and documenting the control software for a surgical system.

US-based, ISO 13485 certified team that does nothing but regulated device software. Minimum engagement is not publicly disclosed. Works best with clients in Surgical & robotics, Diagnostics & lab devices, Digital health, Implantables & neuromodulation.

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.

Decision matrix: MedAcuity vs Sagentia Innovation

Your situation Recommended choice
You need full-ownership delivery on a defined project scope MedAcuity
You need a large dedicated team for an ongoing programme Check each company's engagement model
Your budget is at the lower end Compare: MedAcuity (Not disclosed) vs Sagentia Innovation (Not disclosed)
You need specialist depth in a specific vertical MedAcuity
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: MedAcuity vs Sagentia Innovation

Use case MedAcuity fit Sagentia Innovation fit Winner
Writing and documenting the control software for a surgical system Strong Limited MedAcuity
Remediating software documentation gaps before an FDA submission Strong Limited MedAcuity
Surgical robot subsystem development Strong Strong Both equally
Drug-device combination product engineering Limited Strong Sagentia Innovation

Verdict: MedAcuity vs Sagentia Innovation

MedAcuity (4.3/5) is the stronger overall choice for most Medical Device Development projects. US-based, ISO 13485 certified team that does nothing but regulated device software.

Sagentia Innovation (4.1/5) is worth a look if you need drug-device combination product engineering. If your situation matches that, Sagentia Innovation is a competitive option.

Related comparisons

MedAcuity vs Sagentia Innovation FAQ

Is MedAcuity better than Sagentia Innovation?

MedAcuity (4.3/5) scores higher overall, but "better" depends on your use case. MedAcuity's strongest advantage: software-only focus means IEC 62304 documentation and traceability are part of every project. Sagentia Innovation's strongest advantage: active surgical robotics software and hardware hiring shows current work in that area.

How do MedAcuity and Sagentia Innovation differ in pricing?

MedAcuity uses time and materials, fixed project pricing. Sagentia Innovation 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: MedAcuity or Sagentia Innovation?

MedAcuity 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 MedAcuity and Sagentia Innovation?

MedAcuity's primary differentiator is: US-based, ISO 13485 certified team that does nothing but regulated device software. Sagentia Innovation's primary differentiator is: medical development backed by a listed science group that also runs a regulatory consultancy. They also differ in team size (100–130 vs 650+ (Science Group)), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Surgical & robotics, Diagnostics & lab devices vs Surgical & robotics, Drug delivery).

Verify all details directly with each company before making a decision.