Best Medical Device Development Companies

TTP vs Flex Health Solutions: full comparison for 2026

Quick verdict

TTP (4.4/5) edges ahead of Flex Health Solutions (3.8/5) overall. TTP is the better choice for pharma device programs, inhalers and injectors. Flex Health Solutions is the stronger option for design transfer into global contract manufacturing. The right choice depends on your project size, budget, and required tech stack.

TTP vs Flex Health Solutions: head-to-head summary

Criterion TTP Flex Health Solutions
Founded 1987 1969
HQ Melbourn, Cambridgeshire, UK Austin, TX, USA / Singapore
Team size Not published Large (Flex Ltd.)
Rating 4.4 / 5 3.8 / 5
Primary differentiator Employee ownership plus long-running drug delivery and surgical device work for large pharma and medtech clients Dedicated NPI center and design sites that feed directly into Flex's medical manufacturing network
Pricing model Time and materials, phased fixed project Manufacturing supply agreement, NPI contract
Min. engagement Not disclosed Not disclosed
Primary tech stack Ultrasound, Microfluidics, Embedded C/C++ PCB assembly, Injection molding, Automated assembly
Industries served Drug delivery, Surgical & robotics, Diagnostics & lab devices Drug delivery, Diagnostics & lab devices, Surgical & therapeutic devices

TTP vs Flex Health Solutions: 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.

Flex Health Solutions

Flex Health Solutions is the healthcare division of Flex Ltd. and operates as a contract development and manufacturing organization (CDMO) for medical devices and pharma. Flex lists 26 manufacturing sites, six design and engineering sites, 16 FDA-registered entities and 21 ISO 13485 sites for health (per company website; independently unverifiable). In 2025 it opened a North American new product introduction (NPI) center for healthcare customers, and it shared a 2025 PDA Drug Delivery Innovation Award with Merck KGaA for an autoinjector.

Services and capabilities: TTP vs Flex Health Solutions

Capability TTP Flex Health Solutions
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 Flex Health Solutions

Framework / platform TTP Flex Health Solutions
Embedded C/C++ ✓ N/A
Embedded Linux N/A N/A
RTOS N/A N/A
BLE N/A N/A
Cloud (AWS/Azure) N/A N/A
IEC 62304 N/A N/A
ISO 14971 N/A N/A
ISO 13485 QMS ✓ ✓
Qt N/A N/A

Pricing comparison: TTP vs Flex Health Solutions

Criterion TTP Flex Health Solutions
Minimum engagement Not disclosed Not disclosed
Engagement models Consulting, Fixed project, Time & materials Fixed project, Manufacturing contract
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: TTP vs Flex Health Solutions

Dimension TTP Flex Health Solutions
Best company size Startup to mid-market Startup to mid-market
Best industries Drug delivery, Surgical & robotics, Diagnostics & lab devices Drug delivery, Diagnostics & lab devices, Surgical & therapeutic devices
Best use cases Designing an autoinjector or inhaler for a pharma combination product, Developing a surgical energy device Transferring a verified design into volume production, Pre-clinical and design verification builds
Typical project type Consulting Fixed project

TTP vs Flex Health Solutions: 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
Flex Health Solutions
+ Large global network of ISO 13485 and FDA-registered sites
+ New NPI center supports prototype builds, design verification and production transfer
+ Award-winning drug delivery work with Merck KGaA
+ Handles sterilization and packaging in-house
- Development work mainly exists to feed programs into Flex factories
- Better for funded programs with a clear path to volume
- Site counts are company-reported and differ across Flex pages

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 Flex Health Solutions?

A typical fit: transferring a verified design into volume production.

Dedicated NPI center and design sites that feed directly into Flex's medical manufacturing network. Minimum engagement is not publicly disclosed. Works best with clients in Drug delivery, Diagnostics & lab devices, Surgical & therapeutic devices.

Decision matrix: TTP vs Flex Health Solutions

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 Flex Health Solutions (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 Flex Health Solutions

Use case TTP fit Flex Health Solutions fit Winner
Designing an autoinjector or inhaler for a pharma combination product Strong Limited TTP
Developing a surgical energy device Strong Limited TTP
Transferring a verified design into volume production Limited Strong Flex Health Solutions
Pre-clinical and design verification builds Limited Strong Flex Health Solutions

Verdict: TTP vs Flex Health Solutions

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.

Flex Health Solutions (3.8/5) is worth a look if you need pre-clinical and design verification builds. If your situation matches that, Flex Health Solutions is a competitive option.

Related comparisons

TTP vs Flex Health Solutions FAQ

Is TTP better than Flex Health Solutions?

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. Flex Health Solutions's strongest advantage: large global network of ISO 13485 and FDA-registered sites.

How do TTP and Flex Health Solutions differ in pricing?

TTP uses time and materials, phased fixed project pricing. Flex Health Solutions uses manufacturing supply agreement, npi contract pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: TTP or Flex Health Solutions?

TTP 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 Flex Health Solutions?

TTP's primary differentiator is: employee ownership plus long-running drug delivery and surgical device work for large pharma and medtech clients. Flex Health Solutions's primary differentiator is: dedicated NPI center and design sites that feed directly into Flex's medical manufacturing network. They also differ in team size (Not published vs Large (Flex Ltd.)), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Drug delivery, Surgical & robotics vs Drug delivery, Diagnostics & lab devices).

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