01
What we need from you
- Drawing with revision
- Material specification and certificate needs
- Quantity and delivery target
- Critical dimensions and finish
- Heat treatment and coating notes
Solution
The part every other supplier declined
A demanding drawing, a small quantity and an inspection requirement is the combination that empties a supplier list. It is also a normal week here.
- Small quantities accepted
- Multi-process handled as one order
- Reports on agreed dimensions
Best for
Demanding drawings in quantities others will not prioritise
You send
Drawing with revision, material, quantity and documentation needs
You get back
A finished, inspected component from one supplier
How it starts
Drawing reviewed and queried before quotation
The situation
Why critical parts stall
It is rarely one insurmountable problem. It is a demanding drawing plus a small quantity plus paperwork, and most suppliers optimise for the opposite of all three.
- 01Suppliers declining the drawing, or missing the tolerances that matter
- 02One part needing machining, hardening and grinding from separate vendors
- 03Inspection reports required with every delivery
- 04Quantities too small for a large supplier to schedule
What you get
What working with CMTA actually delivers
Critical components made to drawing with grinding, coordinated finishing and inspection.
Questions before quotation
The drawing is reviewed for manufacturability and any ambiguity about tolerances or datums is raised with you first.
One route, one supplier
Turning, milling, coordinated heat treatment and finish grinding managed as a single order with CMTA responsible for the result.
The right features measured
Inspection against the agreed critical dimensions, with reports and certificates as ordered.
Repeatable next time
Route sheets and the approved revision retained for the reorder.
Where this stops
Where a drawing demands a process CMTA cannot perform or reliably coordinate, we say so at review rather than accepting the order and discovering it later.
02
Acceptance
Inspection against the agreed critical dimensions, with reports and certificates supplied as ordered.
How it runs
The route from enquiry to verified result
Each stage produces something you can check, and the drawing approval stage is yours to control.
- 01
Drawing review
Manufacturability assessed, critical features identified, questions raised.
- 02
Route planning
Operations, allowances, treatment sequence and inspection points set.
- 03
Manufacture
Machining, coordinated treatment, finish grinding.
- 04
Verify
Inspection against the agreed list, documentation compiled, protected dispatch.
Before you enquire
What to send, and where to look next
The inputs that make a useful review, plus the related pages worth reading first.
Does this sound familiar?
- Suppliers declining the drawing or missing tolerances
- Parts needing machining, hardening and grinding from separate vendors
- Inspection reports required with every delivery
- Small quantities that big suppliers will not prioritise
If two or more apply, this is probably the right route for you.
FAQ
Frequently asked questions
The questions engineers and buyers ask before sending a drawing. If yours is not here, ask it directly — you will get an engineer's answer, not a brochure.
Still have a question?
Talk to Anita M.N, Managing Partner, or send the drawing and let the review answer it.
Will you make a single critical component?
Yes. Development pieces and small quantities are normal, and the route is retained for repeat orders.
Do you manage heat treatment and coating?
Yes, coordinated through approved partners with CMTA holding responsibility for the finished part.
What documentation is available?
Inspection reports on agreed dimensions and material certificates where requested at order stage.
Can urgent work be assessed?
Yes. State the urgency and the review is prioritised, with a realistic timeline given rather than an optimistic one.
Start a project
Send us your drawing, sample or problem statement
Share what you are trying to make or fix. Our engineering team reviews every enquiry and responds with the questions that matter, a feasibility view and next steps.