Best Medical Device Development Companies

S3 Connected Health vs Sagentia Innovation: full comparison for 2026

Quick verdict

S3 Connected Health (4.2/5) edges ahead of Sagentia Innovation (4.1/5) overall. S3 Connected Health is the better choice for pharma companies adding connectivity to drug delivery. 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.

S3 Connected Health vs Sagentia Innovation: head-to-head summary

Criterion S3 Connected Health Sagentia Innovation
Founded 2001 1986
HQ Dublin, Ireland Harston, Cambridge, UK
Team size 200–300 650+ (Science Group)
Rating 4.2 / 5 4.1 / 5
Primary differentiator Combines embedded wireless engineering with patient-facing apps and data platforms for pharma programs Medical development backed by a listed science group that also runs a regulatory consultancy
Pricing model Fixed project, time and materials, managed service Time and materials, fixed project
Min. engagement Not disclosed Not disclosed
Primary tech stack BLE, Embedded C/C++, iOS Embedded C/C++, Robotics, Mechanical simulation
Industries served Drug delivery, Digital health, Wearables & remote monitoring Surgical & robotics, Drug delivery, Diagnostics & lab devices

S3 Connected Health vs Sagentia Innovation: overview

S3 Connected Health

S3 Connected Health is the connected health business of Dublin's S3 Group (Silicon & Software Systems), which dates to 1986; the connected health unit itself is listed as founded around 2001. After the group sold its semiconductor unit to Adesto, it concentrated on this business. It works with pharma and medtech companies on connected drug delivery, SaMD, IoMT platforms, wireless connectivity and data security, and partnered with Ypsomed on connected injection devices. Employee figures range from about 200 to 300.

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: S3 Connected Health vs Sagentia Innovation

Capability S3 Connected Health 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: S3 Connected Health vs Sagentia Innovation

Framework / platform S3 Connected Health Sagentia Innovation
Embedded C/C++ ✓ ✓
Embedded Linux N/A N/A
RTOS N/A N/A
BLE ✓ 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: S3 Connected Health vs Sagentia Innovation

Criterion S3 Connected Health Sagentia Innovation
Minimum engagement Not disclosed Not disclosed
Engagement models Dedicated team, Fixed project, Time & materials Consulting, Fixed project, Time & materials
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: S3 Connected Health vs Sagentia Innovation

Dimension S3 Connected Health Sagentia Innovation
Best company size Startup to mid-market Startup to mid-market
Best industries Drug delivery, Digital health, Wearables & remote monitoring Surgical & robotics, Drug delivery, Diagnostics & lab devices
Best use cases Adding Bluetooth connectivity to an autoinjector, Building a patient adherence app and backend Surgical robot subsystem development, Drug-device combination product engineering
Typical project type Dedicated team Consulting

S3 Connected Health vs Sagentia Innovation: pros and cons

S3 Connected Health
+ Long experience in wireless and embedded software from its S3 Group background
+ Works directly with pharma on connected injectors and inhalers, such as the Ypsomed partnership
+ Covers apps, cloud and the device connectivity module
+ Delivery team includes a site in Poland, which helps with cost
- Founding date and history are tangled with the wider S3 Group, so check which entity you contract with
- Not a mechanical or industrial design firm
- Pharma focus means pure medtech hardware projects are less common
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 S3 Connected Health?

A typical fit: adding Bluetooth connectivity to an autoinjector.

Combines embedded wireless engineering with patient-facing apps and data platforms for pharma programs. Minimum engagement is not publicly disclosed. Works best with clients in Drug delivery, Digital health, Wearables & remote monitoring.

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: S3 Connected Health vs Sagentia Innovation

Your situation Recommended choice
You need full-ownership delivery on a defined project scope S3 Connected Health
You need a large dedicated team for an ongoing programme S3 Connected Health
Your budget is at the lower end Compare: S3 Connected Health (Not disclosed) vs Sagentia Innovation (Not disclosed)
You need specialist depth in a specific vertical S3 Connected Health
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: S3 Connected Health vs Sagentia Innovation

Use case S3 Connected Health fit Sagentia Innovation fit Winner
Adding Bluetooth connectivity to an autoinjector Strong Limited S3 Connected Health
Building a patient adherence app and backend Strong Limited S3 Connected Health
Surgical robot subsystem development Limited Strong Sagentia Innovation
Drug-device combination product engineering Limited Strong Sagentia Innovation

Verdict: S3 Connected Health vs Sagentia Innovation

S3 Connected Health (4.2/5) is the stronger overall choice for most Medical Device Development projects. Combines embedded wireless engineering with patient-facing apps and data platforms for pharma programs.

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

S3 Connected Health vs Sagentia Innovation FAQ

Is S3 Connected Health better than Sagentia Innovation?

S3 Connected Health (4.2/5) scores higher overall, but "better" depends on your use case. S3 Connected Health's strongest advantage: long experience in wireless and embedded software from its S3 Group background. Sagentia Innovation's strongest advantage: active surgical robotics software and hardware hiring shows current work in that area.

How do S3 Connected Health and Sagentia Innovation differ in pricing?

S3 Connected Health uses fixed project, time and materials, managed service 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: S3 Connected Health or Sagentia Innovation?

S3 Connected Health 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 S3 Connected Health and Sagentia Innovation?

S3 Connected Health's primary differentiator is: combines embedded wireless engineering with patient-facing apps and data platforms for pharma programs. 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 (200–300 vs 650+ (Science Group)), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Drug delivery, Digital health vs Surgical & robotics, Drug delivery).

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