Best Medical Device Development Companies

TTP vs Simbex: full comparison for 2026

Quick verdict

TTP (4.4/5) edges ahead of Simbex (3.9/5) overall. TTP is the better choice for pharma device programs, inhalers and injectors. Simbex is the stronger option for sensor wearables and biomechanics research. The right choice depends on your project size, budget, and required tech stack.

TTP vs Simbex: head-to-head summary

Criterion TTP Simbex
Founded 1987 2000
HQ Melbourn, Cambridgeshire, UK Lebanon, NH, USA
Team size Not published 11–100
Rating 4.4 / 5 3.9 / 5
Primary differentiator Employee ownership plus long-running drug delivery and surgical device work for large pharma and medtech clients Biomechanics and sensor research background applied to wearable health devices
Pricing model Time and materials, phased fixed project Time and materials, fixed project
Min. engagement Not disclosed Not disclosed
Primary tech stack Ultrasound, Microfluidics, Embedded C/C++ BLE, Embedded C/C++, Sensor fusion
Industries served Drug delivery, Surgical & robotics, Diagnostics & lab devices Wearables & remote monitoring, Sports technology, Digital health

TTP vs Simbex: overview

TTP

TTP (The Technology Partnership) has operated for around 40 years from its own science park in Melbourn, South Cambridgeshire. In December 2021 TTP Group moved to 100% employee ownership through an Employee Ownership Trust. Its Medical Devices team works on drug delivery, surgical systems and diagnostics, and the wider company does deep technology work in sectors such as life science instruments and industrial products. Headcount is not published in a form we could verify.

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: TTP vs Simbex

Capability TTP 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: TTP vs Simbex

Framework / platform TTP 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: TTP vs Simbex

Criterion TTP 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: TTP vs Simbex

Dimension TTP Simbex
Best company size Startup to mid-market Startup to mid-market
Best industries Drug delivery, Surgical & robotics, Diagnostics & lab devices Wearables & remote monitoring, Sports technology, Digital health
Best use cases Designing an autoinjector or inhaler for a pharma combination product, Developing a surgical energy device Sensor-based wearable for remote monitoring, Biomechanics research study for a device concept
Typical project type Consulting Fixed project

TTP vs Simbex: pros and cons

TTP
+ Employee ownership since 2021 removes pressure from outside investors
+ Well regarded for drug delivery devices, an area where mechanics and human factors decide success
+ Own science park with lab and workshop space for physical prototyping
+ Specialist depth in ultrasound and fluidics
- Does not publish headcount or rates, which makes early budgeting harder
- UK-centric delivery; US clients work across time zones
- Pricing sits with the premium Cambridge consultancies
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 TTP?

A typical fit: designing an autoinjector or inhaler for a pharma combination product.

Employee ownership plus long-running drug delivery and surgical device work for large pharma and medtech clients. Minimum engagement is not publicly disclosed. Works best with clients in Drug delivery, Surgical & robotics, 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: TTP vs Simbex

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

Use case TTP fit Simbex fit Winner
Designing an autoinjector or inhaler for a pharma combination product Strong Limited TTP
Developing a surgical energy device Strong Limited TTP
Sensor-based wearable for remote monitoring Limited Strong Simbex
Biomechanics research study for a device concept Limited Strong Simbex

Verdict: TTP vs Simbex

TTP (4.4/5) is the stronger overall choice for most Medical Device Development projects. Employee ownership plus long-running drug delivery and surgical device work for large pharma and medtech clients.

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

TTP vs Simbex FAQ

Is TTP better than Simbex?

TTP (4.4/5) scores higher overall, but "better" depends on your use case. TTP's strongest advantage: employee ownership since 2021 removes pressure from outside investors. Simbex's strongest advantage: strong sensor and biomechanics research skills.

How do TTP and Simbex differ in pricing?

TTP uses time and materials, phased 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: TTP 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 TTP and Simbex?

TTP's primary differentiator is: employee ownership plus long-running drug delivery and surgical device work for large pharma and medtech clients. Simbex's primary differentiator is: biomechanics and sensor research background applied to wearable health devices. They also differ in team size (Not published vs 11–100), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Drug delivery, Surgical & robotics vs Wearables & remote monitoring, Sports technology).

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