Best Medical Device Development Companies

Sagentia Innovation vs Simbex: full comparison for 2026

Quick verdict

Sagentia Innovation (4.1/5) edges ahead of Simbex (3.9/5) overall. Sagentia Innovation is the better choice for surgical robotics and combination products. Simbex is the stronger option for sensor wearables and biomechanics research. The right choice depends on your project size, budget, and required tech stack.

Sagentia Innovation vs Simbex: head-to-head summary

Criterion Sagentia Innovation Simbex
Founded 1986 2000
HQ Harston, Cambridge, UK Lebanon, NH, USA
Team size 650+ (Science Group) 11–100
Rating 4.1 / 5 3.9 / 5
Primary differentiator Medical development backed by a listed science group that also runs a regulatory consultancy Biomechanics and sensor research background applied to wearable health devices
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 BLE, Embedded C/C++, Sensor fusion
Industries served Surgical & robotics, Drug delivery, Diagnostics & lab devices Wearables & remote monitoring, Sports technology, Digital health

Sagentia Innovation vs Simbex: 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.

Simbex

Simbex was founded in 2000 in Lebanon, New Hampshire, and works on product design, applied research and commercialization in medtech, health tech and sports technology. Riddell, the American football helmet maker and a long-time client, acquired it in April 2024. Its medical work includes RestEaze, a remote monitoring device for sleep disorder diagnosis built with Tanzen Medical, and fall-detection wearables. Team size estimates range from 11 to 100.

Services and capabilities: Sagentia Innovation vs Simbex

Capability Sagentia Innovation Simbex
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 Simbex

Framework / platform Sagentia Innovation Simbex
Embedded C/C++ ✓ ✓
Embedded Linux N/A N/A
RTOS N/A N/A
BLE N/A ✓
Cloud (AWS/Azure) N/A N/A
IEC 62304 N/A N/A
ISO 14971 N/A N/A
ISO 13485 QMS ✓ N/A
Qt N/A N/A

Pricing comparison: Sagentia Innovation vs Simbex

Criterion Sagentia Innovation Simbex
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 Simbex

Dimension Sagentia Innovation Simbex
Best company size Startup to mid-market Startup to mid-market
Best industries Surgical & robotics, Drug delivery, Diagnostics & lab devices Wearables & remote monitoring, Sports technology, Digital health
Best use cases Surgical robot subsystem development, Drug-device combination product engineering Sensor-based wearable for remote monitoring, Biomechanics research study for a device concept
Typical project type Consulting Fixed project

Sagentia Innovation vs Simbex: 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
Simbex
+ Strong sensor and biomechanics research skills
+ Experience with wearable monitoring devices
+ Covers design through commercialization planning
+ Small team with direct access to principals
- Owned by Riddell since April 2024, so sports technology may take priority over medical clients
- Small team
- Fewer regulated Class II and III device credits than medtech-only firms

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 Simbex?

A typical fit: sensor-based wearable for remote monitoring.

Biomechanics and sensor research background applied to wearable health devices. Minimum engagement is not publicly disclosed. Works best with clients in Wearables & remote monitoring, Sports technology, Digital health.

Decision matrix: Sagentia Innovation vs Simbex

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 Simbex (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 Simbex

Use case Sagentia Innovation fit Simbex fit Winner
Surgical robot subsystem development Strong Limited Sagentia Innovation
Drug-device combination product engineering Strong Limited Sagentia Innovation
Sensor-based wearable for remote monitoring Limited Strong Simbex
Biomechanics research study for a device concept Limited Strong Simbex

Verdict: Sagentia Innovation vs Simbex

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.

Simbex (3.9/5) is worth a look if you need biomechanics research study for a device concept. If your situation matches that, Simbex is a competitive option.

Related comparisons

Sagentia Innovation vs Simbex FAQ

Is Sagentia Innovation better than Simbex?

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. Simbex's strongest advantage: strong sensor and biomechanics research skills.

How do Sagentia Innovation and Simbex differ in pricing?

Sagentia Innovation uses time and materials, fixed project pricing. Simbex 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 Simbex?

Simbex 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 Simbex?

Sagentia Innovation's primary differentiator is: medical development backed by a listed science group that also runs a regulatory consultancy. Simbex's primary differentiator is: biomechanics and sensor research background applied to wearable health devices. They also differ in team size (650+ (Science Group) vs 11–100), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Surgical & robotics, Drug delivery vs Wearables & remote monitoring, Sports technology).

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