Product development, sourcing & market validation · Melbourne, Australia

Validated product opportunities. Qualified manufacturing. A clearer path to market.

We help Australian brands, distributors and retailers turn recurring customer problems into commercially viable physical products — from research and supplier qualification to samples, private label and wholesale supply.

Verifying a product on the factory floor
A product sample worn and tested
A product in real use
A validated product in the field
Melbourne-based
Supplier qualification
Prototype & sample management
Private-label & wholesale pathways
Australian market validation
What we do
From a recurring problem to a product on the shelf.

Four disciplines, run in sequence. Not every project uses all four — we scope to the opportunity in front of us.

01

Discover the problem

We analyse customer complaints, reviews, practitioner feedback and community behaviour to locate recurring, costly problems worth solving.

02

Define & improve the product

We convert those problems into written specifications, sample tests and practical improvements — not features for their own sake.

03

Qualify the supply chain

We screen manufacturers with structured due diligence — including on-site factory visits — plus sample assessment, compliance checks and commercial criteria. Price is never the only test.

04

Build the route to market

We support wholesale, distribution, private-label, retailer trials and Australian market-entry — matched to the opportunity, not promised on every project.

Who we work with
Built around a commercial outcome, not a job title.

Retailers & wholesalers

Better-margin, better-reviewed products for your category, with the sourcing and validation handled.

Established brands

Improved or private-label products developed from real customer evidence and qualified supply.

Manufacturers seeking Australian representation

Market validation, buyer introductions and local commercial communication.

Product & category teams

A disciplined partner for problem validation, sample testing and supplier qualification.

Selected work
Labelled honestly — commercial, validation or development.

We never present an early-stage project as a finished commercial success. The status label tells you exactly where each one sits.

TOA sanding paper — trade abrasives supply
Commercial

Trade abrasives supply

A direct relationship with TOA — a trusted abrasives manufacturer — supplying sanding and coating products into the Australian automotive trade, with active Victorian distribution.

Anti-chafing balm — verified sample, available to order
Validation · Orderable

Anti-chafing balm

Skin rubbing raw quietly cuts your day short. A verified balm that glides on an invisible barrier so you can keep going — we're not selling a balm, we're selling freedom. Sample tested and available to order.

Motorcycle loading dolly CAD render
Development

Motorcycle garage dolly

Moving and storing a heavy motorcycle in a home garage is awkward — and even on a wheeled dolly, the bike can roll or tip. Our addition is an over-centre, foot-operated stopper that locks the dolly and steadies the bike hands-free — for loading, unloading and storage. Universal roll-on, currently in mechanical design.

View all case studies →
Product Viability Assessment
Know whether a product opportunity is worth pursuing before you invest in suppliers, samples or stock.

C&S evaluates the customer problem, market evidence, positioning, pricing, preliminary margins and major execution risks. You receive a commercially grounded recommendation to proceed, revise or stop.

Get a quote now! See what's assessed
ProceedThe evidence supports moving to sourcing.
RevisePromising, but something needs to change first.
StopBetter to know now than after inventory.
How we work
A disciplined process that de-risks the decision.

Every opportunity moves through the same gates. Ideas that don't clear a gate are parked or rejected — cheaply, and early.

01
Problem evidence
02
Commercial gate
03
Supplier screening
04
Sample testing
05
Customer validation
06
Pilot order
07
Wholesale / distribution
A structured supplier due-diligence checklist
A structured supplier scorecard
Sample-to-production component consistency
Compliance-document review
Pre-shipment inspection where appropriate
Margin & freight evaluation before inventory
Why C&S
Commercial discipline, not enthusiasm.

Evidence, not enthusiasm. Product decisions begin with repeated, documented problems — not a hunch.

Margins are protected. An improvement that can't hold a viable commercial margin doesn't proceed.

Suppliers are evaluated beyond price. Quality, compliance and consistency carry as much weight as cost.

Samples are tested against a written brief. Every sample is judged on a defined problem/solution statement.

We reject weak ideas. We're willing to say no when an opportunity doesn't pass the commercial gates.

Local voice, global reach. Australian communication combined with international manufacturing access.

Cody Yu, founder of C&S Product Sourcing
Founder & commercial contact

Cody Yu

C&S is founder-led and responsive. My background spans manufacturing, automotive work, product development, community research and supplier coordination — the practical side of getting a better product made and to market.

On individual projects we're supported by specialist manufacturers, designers, engineers and commercial mentors when the work requires them. You always deal with a real person who is accountable for the outcome.

Start a conversation →
Get started
Find out whether your product opportunity stacks up.

Start with a Product Viability Assessment — tell us about the opportunity and we'll come back with a tailored quote. Prefer to talk first? Email or call and Cody will reply personally.

Get a quote now! About the assessment
CodyYu@csproductsourcing.com.au +61 413 229 978 LinkedIn