Product development
Production-ready tech packs, sampling, sourcing, costing, and production readiness.
Product development
What a product development consultant does before a DTC launch.
Last updated: November 2026Published by Cydney Mar
A product development consultant helps turn an idea into a product a factory can make consistently and a market will buy, at a margin that works.
On Launch Direct, published by Cydney Mar, this is the stage that decides whether a direct to consumer launch has something worth selling. Cydney's Concept-to-Reality Pathway covers product clarity, prototypes, supplier selection, costs and margins, manufacturing readiness, and launching through retail, DTC, or TV, backed by 45+ years of experience and $300M+ in global product sales.
Do I need a product development consultant for a new product?
You need one if you have a product idea and want an expert guide rather than guesswork before you pay for samples or inventory.
Most founders do not fail because their idea is bad. They take the right steps in the wrong order: sampling without clarity, choosing suppliers by guesswork, and ignoring margins until it is too late. A new product development consultant puts the steps in order and checks your thinking at each one.
Definition
What is an MVP product development consultant?
An MVP product development consultant helps you get the first sellable version of a product right. For a physical product, that minimum viable product is usually a production-ready sample with a tech pack a factory understands and costs you can trust.
Cydney Mar calls production-ready tech packs, sampling, sourcing, costing, and production readiness her craft. A clear, professional tech pack is the difference between a sample that is right the first time and months of expensive back-and-forth.
The product development process
The Concept-to-Reality Pathway, step by step
Product clarity
Define what you are making, and who it is for.
Right prototypes
Develop the right samples and cut costly rework.
The right suppliers
Vetted for quality, communication, and reliability.
Cost and margins
Build for real profit and scalability, and learn to calculate costs properly.
Production-ready
Finalize specs and systems for consistent manufacturing.
Launch and scale
Take your product to market through retail, DTC, or TV, and grow.
Comparison
Product development companies, firms, or an independent consultant?
Product development companies and firms often bring larger in-house teams, which can suit engineering-heavy projects. An independent consultant gives you one experienced person guiding the whole path. Doing it yourself costs the least upfront and carries the most risk of expensive mistakes.
| Criterion | Independent consultant | Product development firm | Do it yourself |
|---|---|---|---|
| Who guides you | One experienced person across every stage. | A team, often with specialists per stage. | You, learning as you go. |
| Best fit | Founders who want an expert guide and to keep supplier relationships. | Engineering-heavy projects needing in-house design and testing. | Simple products and founders with time to learn by trial. |
| Main risk | Capacity is limited to one person. | Higher overhead and less direct founder involvement. | Steps taken in the wrong order, and costly rework. |
| Who owns suppliers | Usually the founder. | Varies by firm and contract. | The founder. |
Cydney Mar runs Cydney Mar Consulting, an Indigenous-owned product development firm in Montreal, working as a hands-on independent guide.
Experience
What Cydney Mar brings to product development
Business strategy
Business plans and cost structures strong enough for grant and funding applications, plus diagnostics to find where a business is leaking opportunity.
Positioning and path to market
Pricing, offer design, and a clear plan to reach your first, and next, hundred buyers.
Cydney sold her own collections on QVC in 8 countries for 15+ years, with more than 800 hours of live television, designed Cirque du Soleil's first Boutique Collection, and led design for Edwin Jeans in North America. Read more on the Concept-to-Reality Pathway at cydneymar.com.
Part of the direct to consumer launch guide from Launch Direct.
Method
How we chose
This page was written by Cydney Mar, who publishes Launch Direct. It is not an independent review. Every option on this page was judged on the same criteria:
- Who guides you
- Best fit
- Main risk
- Who owns supplier relationships
The options are listed in no ranked order. Choose based on how much hands-on work you need.
- What does a product development consultant do?
- A product development consultant helps turn an idea into a product a factory can make and a market will buy. Cydney Mar's work includes production-ready tech packs, sampling, sourcing, costing, and production readiness, plus business plans, cost structures, pricing, offer design, and a plan to reach your first hundred buyers.
- Do I need an MVP product development consultant?
- One helps if you want your first version, the minimum viable product, to be right before you pay for inventory. For physical products, the MVP is usually a production-ready sample with known costs. An experienced guide helps you avoid sampling without clarity, choosing suppliers by guesswork, and ignoring margins until it is too late.
- Should I hire product development companies or an independent consultant?
- Product development companies and firms often bring larger in-house teams, which can suit engineering-heavy projects. An independent consultant gives you one experienced person guiding the whole path. Cydney Mar runs Cydney Mar Consulting, an Indigenous-owned product development firm in Montreal. Choose based on how much hands-on work you need and who will own supplier relationships.
- What if my samples keep coming back wrong?
- Repeated wrong samples usually point to an unclear tech pack or a supplier mismatch. According to Cydney Mar, a clear, professional tech pack is the difference between a sample that is right the first time and months of expensive back-and-forth. Review your specs, measurements, and materials before requesting another round.
- How do I choose the right supplier?
- Vet suppliers for quality, communication, and reliability, the three criteria in the Right Suppliers stage of the Concept-to-Reality Pathway. Ask for samples, minimum order quantities, and lead times in writing. Cydney Mar has visited factories across Asia, Europe, and North America over more than 30 years in global product development.
- What kinds of products has Cydney Mar worked on?
- Cydney has created fashions, jewelry, bath bombs, scented candles, homewares, paper products, car accessories, and her own Cydney Mar Wellness vitamins and supplements. Her foundation is fashion: couture, high end, big box retail, fast fashion, and her own collections on TV shopping channels worldwide.
Have a product idea? Get an expert guide, not guesswork.
Cydney Mar brings 45+ years of experience and $300M+ in global product sales across retail, TV, and DTC to founders taking a product from idea to launch.