Lab Consumables OEM / ODM: How the Process Works from Quote to Delivery

Short answer: OEM/ODM for lab consumables follows six stages — scope definition, specification freeze and MOQ quotation, sampling and approval, production and sterilization, documentation, then packaging and shipping. The two stages that decide whether the project goes smoothly are stage 2 (freezing the specification, because that is what fixes MOQ and lead time) and stage 3 (approving a physical sample before tooling and printing are committed).


1. Scope definition — what is actually customisable

Start by separating what can be changed from what cannot:

Customisable

  • Colour — tube body and cap
  • Laser-printed logo — permanent marking, not a label
  • Barcode / QR code — including multi-code formats for biobanking
  • Individual packaging — bagged, racked, or blister configurations
  • Sterilization — sterile or non-sterile, and specific sterilization methods

Not customisable (and should not be)

  • SBS footprint and well geometry for microplates — changing these breaks instrument compatibility and defeats the purpose of the product.
  • Material grade below the required biocompatibility class — the raw material determines whether the part is usable in cell culture or PCR.

A supplier who offers to change the well geometry to suit your branding is offering to make the product unusable.

2. Specification freeze and the MOQ quotation

This is the stage buyers most often underestimate. MOQ is quoted per project because it is driven by setup costs, not by volume pricing alone:

Cost driver Why it sets a floor
Mould / tooling Existing tooling is far cheaper than new tooling; a new geometry can require its own mould
Print setup Laser programming and fixture setup are one-off per design
Packaging run Custom bagging or racking has a minimum run
Sterilization batch Irradiation is run in batches; a small order may be consolidated

This is why a serious supplier will not publish a single MOQ number and will instead ask for your specification first. Be cautious of a fixed MOQ quoted before anyone has seen the artwork or packaging requirement.

What to send at this stage

  • Target format and dimensions
  • Artwork file for the logo or print
  • Barcode / QR content and placement
  • Packaging requirement (individual bag, rack, bulk)
  • Sterile or non-sterile
  • Estimated annual volume, not just first order

Annual volume is the single most useful number you can provide — it lets the supplier recommend existing tooling where possible, which is the main lever on both MOQ and unit price.

3. Sampling and approval

Never go from drawing to production. The correct sequence is:

  1. Pre-production sample made to your frozen specification.
  2. Physical approval by you — check colour, print position and legibility, cap fit, and packaging.
  3. On-instrument testing where the product interfaces with equipment (plates, strips, tips). Confirm fit and, for PCR, confirm Ct consistency rather than just that amplification occurred.

Approving a sample is what converts an estimate into a committed lead time. Skipping it is the most common cause of a project that “finishes on time” but produces product you cannot use.

4. Production and sterilization

Look for the production environment to be stated concretely:

  • Manufacture in a 100,000-class cleanroom with automated injection moulding and assembly.
  • Materials at the required grade — USP Class VI polypropylene, polystyrene or PET/PETG for consumables in contact with samples.
  • Gamma irradiation to SAL 10⁻⁶ where sterile product is required.
  • Release criteria addressing DNase, RNase and pyrogen contamination, with no mold-release agents or colour additives.

Colour additives deserve a specific note: if you request a custom colour, ask whether the masterbatch affects the release criteria. Additives are a legitimate concern in fluorescence-based assays.

5. Documentation

For each production batch, expect:

  • CoA — sterility, endotoxin, cytotoxicity, RNase/DNase residues
  • Third-party test reports — available per batch on request
  • Certificate of origin and the trade documents your destination customs authority requires

Keep the CoA for each batch against the shipment, so a question raised months later can be traced to a specific production run.

6. Packaging and shipping

  • Custom individual packaging is prepared as part of the production run.
  • Shipment from the factory is by international courier, air freight or sea freight, chosen on volume and urgency.
  • The method and estimated transit time are stated in the quotation, not decided after production.

Realistic timeline expectations

Stage Typical duration
Specification freeze and quotation Days, once artwork and volume are supplied
Pre-production sample Depends on tooling; existing tooling is much faster
Sample approval Your review time — the main variable
Production Custom orders commonly quoted around 15 working days from approval
Sterilization + documentation Within the production window
Shipping Quoted separately by method

For stock items, none of the above applies: they are orderable from a single pack and typically ship in 1–2 working days.

Common mistakes

  1. Requesting a quote without a specification. You will get a range, not a number.
  2. Omitting annual volume. It is the main input to tooling decisions.
  3. Skipping sample approval to save time, then discovering a print or fit problem after production.
  4. Changing the specification mid-project. Any change after tooling or print setup restarts the cost calculation.
  5. Assuming a custom colour is free of technical consequences.

Frequently asked questions

What is the MOQ for custom lab consumables? It is quoted per project, because it depends on tooling, print setup, packaging run and sterilization batch. Provide the specification and estimated annual volume and it can be quoted precisely.

Can I order stock items in small quantities? Yes — stock items are orderable from a single pack with no minimum, typically shipping in 1–2 working days.

Can my logo be printed on the tubes? Yes, via laser-printed marking, which is permanent. Barcode and QR codes can also be applied, including multi-code formats combining a laser-etched Data Matrix, a side barcode and a human-readable number.

Can I get a sample before ordering? Yes. Trial samples are available, and for instrument-fit questions plates or strips can be sent for on-instrument testing before a production order.

How long does a custom order take? Custom orders are tracked end-to-end and the fastest realistic delivery is around 15 working days; the exact lead time depends on specification and quantity and is confirmed in the quotation.


Related BUNSEN products

BUNSEN manufactures in its own 100,000-class cleanroom and offers OEM/ODM customisation — tube colour, laser logo, barcode / QR, individual packaging and special sterilization.

Browse the full product range, or request a sample or quotation.



Note: The information on the scientific research products above is for reference only!

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