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Quality, consistency & compliance
Thermoforming is a craft process. What makes it repeatable is a proved tool, an approved first article and operators who have run the material for years, that is what our quality system is built on.
Process control
Six checkpoints between sheet and shipment
Incoming sheet check
Every reel or sheet lot is checked for gauge, colour and surface finish before it goes near a machine. Material is bought from established suppliers, and food-grade or anti-static grades are ordered specifically against your requirement.
Tool proving
New tooling is proved on the machine it will run on. We look at draw, corner thinning, venting marks and trim line before any sample leaves the plant.
First-article approval
You receive samples for fit, stacking, sealing and line trials. Nothing goes into production until that sample is signed off, it becomes the reference for every later batch.
In-process checks
Operators check pocket dimensions, depth, flange flatness and trim quality at set intervals through the run, and at every material or shift change.
Visual & count verification
Formed parts are inspected for scuffs, webbing, thin corners and trim burrs, then counted into cartons against the packing specification.
Dispatch record
Each dispatch is recorded with quantity, material and date so a query months later can be traced back to a batch.
Documentation
What we can provide with an order
- Approved first-article sample retained as the batch reference
- Material details and supplier documentation for the grade supplied, request at enquiry stage
- Dimensional check record against the agreed drawing tolerances
- Packing list with quantity, material and dispatch date
- Vendor registration documents and plant details for your onboarding process
Vendor onboarding often asks for specific certificates or test reports. Tell us exactly what your process requires at the enquiry stage and we will confirm in writing what we can supply, we would rather say so up front than surprise you at audit.
Tolerances
Being straight about what forming can hold
Vacuum forming does not hold injection-moulding tolerances, and any supplier who says otherwise is setting you up for a rejection. Wall thickness varies with draw depth; formed dimensions move slightly with material shrinkage and cooling.
What we do instead is agree achievable tolerances on your drawing before tooling, prove them on the first article, and hold the process to that sample. Where a critical dimension must be exact, a snap-fit lip, a locating boss, a sealed flange, we design the tool and trim fixture around that feature specifically.
- Critical dimensions identified and agreed before tool cutting
- Trim tooling designed for the flange or feature that matters most
- Stack height and nesting verified on real cartons, not on paper
What customers tell us matters
The things that actually keep a supplier
Not slogans, the four reasons customers give when they consolidate orders with us.
Batch after batch, the same tray. Stored tooling and a signed first article mean the part you approved is the part you keep receiving.
Dates that hold. We commit to a date we can meet and tell you early if a material delay threatens it.
One person, start to finish. The person who quotes follows the job through the plant, so nothing is lost in a handover.
Cost taken out, not added. Right gauge, better nesting and returnable designs reduce spend per shipment.
Sustainability
Using less plastic is also good engineering
Thermoforming produces a clean, single-polymer trim skeleton. Kept separated, that is a recyclable stream rather than waste, and the same discipline that reduces scrap reduces your piece price.
- Right-gauge engineering instead of over-specification
- Nesting and cavity layout tuned to cut sheet consumption per part
- Material streams kept separated for regrind and recycling
- Returnable trays that replace repeated single-use packaging
- Single-polymer packs that your customer can actually recycle
Ask us to review an existing pack
Send a current tray or blister. We will tell you whether the gauge can come down, whether nesting can improve, and whether a returnable design pays back at your volume.
Request a pack reviewNext step
Auditing a new packaging vendor?
We will send plant details, machine list and the documentation we can provide, and arrange a visit to Thirumudivakkam so you can see a job like yours running.