DQS Training Library · Medical device development

Stop paying twice for the same design work.

Rework eats 40 to 50% of device development budgets, and most of it starts with a requirement, a design input or a risk analysis that wasn't done right the first time. DQS courses build the capability to get those right, from design inputs to DFMEA, validation and risk management.

8 self-paced courses · built by practitioners · aligned to the QMSR, ISO 13485, ISO 14971 and IEC 62366-1

Top Medical Device Consulting 2026 award badge from MedTech Business ReviewTop Medical Device Consulting 2026 MEDTECH Business Review "Great material. Best I've ever seen in the industry." Mike Z., Senior Management Consultant
What one design error costs, by where it's caught1-10-100 rule
  • $1Design
  • $10Nonconformance
  • $100CAPA
  • $1,000Complaint
  • $10,000Recall
Training works on the first row. Each stage a defect survives costs roughly ten times more to fix. Illustrative quality-economics rule.
Why train your team

Training isn't the expensive line item. Rework is.

Rework rarely shows up in a budget. It hides in requirements found incomplete after design freeze, verification that has to be repeated, and a design file corrected under audit pressure. The numbers are large, and they start upstream, where capability decides the outcome.

40–50%

of product development cost goes to rework.

Charette, IEEE Spectrum; Wiegers
70–85%

of that rework traces back to requirements and specification errors.

Leffingwell, via Wiegers
2 in 3

first-cycle 510(k) submissions draw an Additional Information request that stops the review clock.

FDA MDUFA V data, FY2018–2022
6.8–9.4%

of device-company sales is lost to the cost of poor quality. 1.5 to 3% is recoverable.

McKinsey & Company

What it means for a 20-person engineering team

Fully burdened team cost
$3.0M / yr
Spent on rework, at a conservative 35%
$1.05M / yr
Cut rework by just one fifth
~$210K / yr back
Payback on the training
~4 months

Before counting a single day of faster approval. Add the value of reaching market sooner and the modeled return approaches 18 times the investment. Replace our inputs with your own numbers.

The edge isn't knowing the regulation. It's implementing it.

An engineer who knows what a robust design input looks like doesn't write the ambiguous requirement that forces a redesign. A team that knows what a reviewer expects doesn't submit thin validation that draws a deficiency letter. That is what we mean by capability, and it is what every DQS course is built to deliver.

For managers and team leads

One method, across every engineer and every product line.

When the whole team learns the same approach, design files look the same, reviews go faster and new hires get productive without reinventing the format.

  • Volume pricing and group enrollmentEach engineer gets their own login, materials and expert support.
  • Completion certificates for your training recordsCourse, date and hours, ready for ISO 13485 and QMSR competency evidence.
  • Your examples, for larger teamsCourse examples and language can be adapted to your products.
  • Multiple languages, coming soonThe library will be offered in more languages, so teams in different countries can train on the same method.
Dr. John Salvato, founder of Design Quality Services
Who teaches the courses

Dr. John Salvato

Founder and President, Design Quality Services

John has spent more than 30 years in medical device and automotive quality and regulatory work. Since founding DQS in 2017 he has rebuilt design control, risk management and FMEA methods for device makers around the world, and defended that work with agencies and regulatory bodies. The courses are his methods, not a reading of the regulations.

ISO 13485 Lead AuditorISO 14971FDA Design ControlsIEC 62304

"What we offer is capability-focused training. We understand the regulation, but we are also going to teach you how to implement it smartly."

Medical devices give sight, restore mobility and buy families time. Behind every one is a team trying to ease suffering. We train those teams to get it right the first time.

Before you enroll

Questions people ask

Who developed these courses?
Dr. John Salvato, from more than 30 years of front-line medical device and automotive work. He has defended these methods with regulators worldwide, so you are learning from someone who has been through the audits you are preparing for.
How do I get support if I get stuck or have a project question?
Every course includes live time with a DQS expert before and after the training, so you can connect the material to your own technical challenges.
Can I fit this into my schedule?
Yes. Courses are on demand and split into short lessons. Most learners finish in 2 to 4 weeks, and you have 60 days to complete each course.
Are the courses aligned with current FDA and ISO requirements?
Yes. Courses align with the FDA's QMSR, ISO 13485, ISO 14971, IEC 62366-1, SW96 and current FDA guidance, and are updated as the regulations change.
Can my whole team take the courses?
Yes. We offer volume pricing for teams of any size, with individual logins, materials and expert support for each person. See group options.
Will my team receive a certificate of completion?
Yes. Each person receives a certificate showing the course, date and hours of instruction, suitable for ISO 13485 and QMSR training records.

Sources: Charette, "Why software fails," IEEE Spectrum (2005) and Leffingwell (1997), as cited in Wiegers, "When bad requirements happen to nice people," Jama Software; FDA MDUFA V data as reported by Hyman, Phelps & McNamara, FDA Law Blog (2023); Fuhr et al., "Capturing the value of good quality in medical devices," McKinsey & Company (2017); 1-10-100 rule, WorkClout (2021). Team model from the DQS white paper "The Business Case for Technical Training in Medical Device Development" (2026).

Get it right the first time.

Build the capability that keeps rework out of your budget and deficiency letters out of your submissions.