PLM or PIM — what is the difference?

PLM manages design and product life (versions, materials, costs, approvals); PIM manages distribution information (listings, visuals, channels). PLM decides what the product is, PIM tells customers what it is. They chain together.

Is PLM only for industry?

No. Any company that designs and evolves products — fashion, retail, food, cosmetics — benefits. The criterion is not the sector but how often versions change.

Can we start a PLM without migrating all our history?

Yes, provided you decide: migrate the history of references still active, and archive the rest read-only. What to avoid is letting reference information live in two places.

Could our ERP act as a PLM?

While versions are rare, often yes. The ERP breaks down when you need to trace several simultaneous versions of one product, with step-by-step approvals — that is not what it is built for.

How long to put a PLM into service?

With prototyping, a first approval step tooled within weeks. A complete PLM is measured in months, which is precisely why we do not deliver it in one block.

Who should own the project internally?

Someone with the authority to settle approval circuits. A PLM driven by IT alone hits the first business decision and stops there.

Product · Middleware

PLM — Product Lifecycle Management

Design, version and evolve your products without losing track, from first idea to market launch.

What is it?

PLM (Product Lifecycle Management) is the tool that follows a product throughout its life: design, versions, materials, costs, approvals, updates. All product information is traced and shared across teams.

A PLM answers one simple, formidable question: which version is authoritative, and who approved it? In a company that designs products, that information usually travels by email, hand-named files and collective memory. PLM makes it explicit.

So it is not a drawing tool, nor a better-organised shared folder. A PLM carries three things neither of those can: version history, the approval circuit, and the link between a product and everything that composes it — materials, components, suppliers, costs.

That is why PLM is often the most structuring tool in a product company, and the hardest to install: it does not merely file information, it forces you to name who decides what, and when.

Signs you need it

Two teams are working on two different versions of the same product without knowing it.
You find files named “final_v3_OK_reallyfinal”.
Nobody can say with certainty which material was approved for a given reference.
A component change is propagated by hand, across several files, by several people.
Launching a collection or a range always comes down to the last few frantic weeks.

What is it for?

To avoid costly mistakes and back-and-forth: every team works on the right version, at the right time. PLM shortens time-to-market and protects quality.

The most concrete benefit is the end of version errors. They are the most expensive kind, because they surface late — in production, at the supplier, sometimes after delivery. An unapproved material that went into manufacturing means a batch to redo.

The second benefit is being able to answer a traceability question quickly: where does this component come from, who approved this change, which version was in force on a given date. In regulated markets, or simply in a supplier dispute, that capability changes the nature of the conversation.

Not to be confused with

A PIM: PLM manages design and product life — versions, materials, costs, approvals. PIM manages distribution information — descriptions, visuals, sales channels. PLM comes first: one decides what the product is, the other tells customers what it is. They complement and chain together.
A DAM: A DAM (Digital Asset Management) manages media files: photos, videos, visuals. It answers “where is the right image”, not “which is the right product version”.
An ERP: The ERP manages the product once it exists: stock, purchasing, production, invoicing. PLM manages the period when the product does not exist yet. Many companies try to make their ERP carry PLM; it works as long as versions are rare.

How it works

01We map your real product process, from idea to launch — including its shortcuts and bottlenecks.
02We identify the approval steps that matter, and those that exist only on paper.
03We structure data, versions and approvals at the right level of detail — neither too fine nor too vague.
04We tool the steps that cost you time today first, then extend.

The mistakes that cost the most

Trying to model everything before starting

A PLM designed to cover every possible case never goes live. Start from the two or three steps where errors cost most, and let the rest follow actual use.
Imposing an approval circuit nobody will follow

If the official circuit is slower than the email workaround, email wins — and the PLM becomes an empty shell updated after the fact. The circuit must be faster than the workaround, not stricter.
Neglecting migration of what already exists

An empty PLM while the reference information stays in the old files creates two sources of truth — exactly the problem you set out to solve. Migrating the useful history is part of the project, not a follow-up.
Buying a vendor PLM sized for heavy industry

Market PLMs often come from aerospace or automotive. Their functional richness is real, and turns into configuration and training costs out of all proportion for a smaller company.

What it costs, how long it takes

On a PLM, the licence does not dominate total cost — configuration and data migration do. A cheap tool badly configured costs more than an expensive one properly scoped.

The variables that count: how many approval steps to model, how deep the product bill of materials goes, and the state of existing information. The number of references matters less than people assume.

Sequencing is the main lever. Tooling one approval step, then another, lets you measure adoption before committing to the rest — and stop if the tool does not take.

When you don’t need it

If your products change little, versions are rare and two people are enough to know where every reference stands, a PLM is added complexity. The need comes from the number of versions and the number of people who must know them, not from revenue.

With Meridian

Market PLMs are often too heavy for a smaller company. We prototype yours close to your trade — and add the functions no vendor prioritises, such as a description generator.

Frequently asked questions