Best Medical Device Development Companies

Softeq vs Flex Health Solutions: full comparison for 2026

Quick verdict

Softeq (3.9/5) edges ahead of Flex Health Solutions (3.8/5) overall. Softeq is the better choice for connected devices needing hardware plus apps. 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.

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

Criterion Softeq Flex Health Solutions
Founded 1997 1969
HQ Houston, TX, USA Austin, TX, USA / Singapore
Team size 250–500 Large (Flex Ltd.)
Rating 3.9 / 5 3.8 / 5
Primary differentiator Hardware, firmware, mobile and cloud teams in one company, with ISO 13485 in place Dedicated NPI center and design sites that feed directly into Flex's medical manufacturing network
Pricing model Fixed project, time and materials, dedicated team Manufacturing supply agreement, NPI contract
Min. engagement Not disclosed Not disclosed
Primary tech stack PCB design, Embedded Linux, RTOS PCB assembly, Injection molding, Automated assembly
Industries served Wearables & remote monitoring, Digital health, Consumer electronics, Industrial Drug delivery, Diagnostics & lab devices, Surgical & therapeutic devices

Softeq vs Flex Health Solutions: overview

Softeq

Houston-based Softeq Development Corporation dates to 1997 and builds hardware, embedded, mobile, web and cloud products. The company holds ISO 13485 certification, which it presents as evidence that it can build medical devices to industry rules. Medical devices are one of several markets it serves, along with consumer electronics and industrial IoT. Its team is in the 250 to 500 range.

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: Softeq vs Flex Health Solutions

Capability Softeq 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: Softeq vs Flex Health Solutions

Framework / platform Softeq Flex Health Solutions
Embedded C/C++ N/A N/A
Embedded Linux ✓ N/A
RTOS ✓ N/A
BLE ✓ N/A
Cloud (AWS/Azure) ✓ 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: Softeq vs Flex Health Solutions

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

Target audience comparison: Softeq vs Flex Health Solutions

Dimension Softeq Flex Health Solutions
Best company size Startup to mid-market Startup to mid-market
Best industries Wearables & remote monitoring, Digital health, Consumer electronics Drug delivery, Diagnostics & lab devices, Surgical & therapeutic devices
Best use cases Connected home-use device with a mobile app, Firmware and cloud for a remote monitoring wearable Transferring a verified design into volume production, Pre-clinical and design verification builds
Typical project type Dedicated team Fixed project

Softeq vs Flex Health Solutions: pros and cons

Softeq
+ Covers hardware, firmware, apps and cloud for connected devices
+ ISO 13485 certification
+ Long company history since 1997
+ Flexible engagement models including dedicated teams
- Generalist firm where medical is one market among many
- Few public medical device case studies
- No industrial design or manufacturing
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 Softeq?

A typical fit: connected home-use device with a mobile app.

Hardware, firmware, mobile and cloud teams in one company, with ISO 13485 in place. Minimum engagement is not publicly disclosed. Works best with clients in Wearables & remote monitoring, Digital health, Consumer electronics, Industrial.

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: Softeq vs Flex Health Solutions

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

Use case Softeq fit Flex Health Solutions fit Winner
Connected home-use device with a mobile app Strong Limited Softeq
Firmware and cloud for a remote monitoring wearable Strong Limited Softeq
Transferring a verified design into volume production Limited Strong Flex Health Solutions
Pre-clinical and design verification builds Limited Strong Flex Health Solutions

Verdict: Softeq vs Flex Health Solutions

Softeq (3.9/5) is the stronger overall choice for most Medical Device Development projects. Hardware, firmware, mobile and cloud teams in one company, with ISO 13485 in place.

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.

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Softeq vs Flex Health Solutions FAQ

Is Softeq better than Flex Health Solutions?

Softeq (3.9/5) scores higher overall, but "better" depends on your use case. Softeq's strongest advantage: covers hardware, firmware, apps and cloud for connected devices. Flex Health Solutions's strongest advantage: large global network of ISO 13485 and FDA-registered sites.

How do Softeq and Flex Health Solutions differ in pricing?

Softeq uses fixed project, time and materials, dedicated team 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: Softeq or Flex Health Solutions?

Softeq 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 Softeq and Flex Health Solutions?

Softeq's primary differentiator is: Hardware, firmware, mobile and cloud teams in one company, with ISO 13485 in place. 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 (250–500 vs Large (Flex Ltd.)), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Wearables & remote monitoring, Digital health vs Drug delivery, Diagnostics & lab devices).

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