Before requesting an INNOETCH etching quote, start with a clear technical package that defines the part geometry, material, functional requirements, and purchasing scope.

The most important item is an accurate drawing, preferably in a common 2D format that shows overall dimensions, hole or slot sizes, web widths, material thickness, critical features, and any tolerance callouts.

Next, specify the metal material and thickness.

INNOETCH provides precision metal etching and photochemical etching solutions for stainless steel, copper, nickel, molybdenum, aluminum and other advanced metal materials, and material choice directly affects process setup, feature resolution, edge condition, and production control.

If your project requires a specific temper, hardness, surface finish, grain direction, or raw material standard, include that information early.

For thin components such as precision shims, encoder discs, lead frames, mesh, speaker grilles, or filter elements, thickness is especially important because it influences achievable feature size and part handling.

Identify critical performance and quality requirements rather than listing every possible specification.

State which dimensions are functional, where tighter control is needed, whether burr-free edges are required, and if flatness, surface appearance, opening smoothness, or consistency across batches matters.

For mesh and filtration parts, include open area, aperture shape, pitch, and any flow or screening requirements.

For electronic, semiconductor, acoustic, or mechanical components, note assembly interface points, elastic features, marking areas, or exposed surfaces that cannot have defects.

Include application and environment details when they affect manufacturing decisions.

For example, parts used in medical devices, automotive electronics, optical communication, new energy equipment, filtration systems, or precision machinery may have different cleanliness, corrosion resistance, surface, or inspection expectations.

If the part will be exposed to heat, moisture, chemicals, vibration, or repeated flexing, mention that so the review can focus on relevant material and process considerations.

Provide purchasing information such as estimated quantity by phase, prototype versus mass production needs, and whether you need sample approval before volume production.

INNOETCH supports prototype development, engineering design optimization, precision manufacturing, process control, quality management and stable mass production, so sharing your development stage helps engineering recommend a practical path.

If you have target timing, packaging instructions, inspection documents, or secondary processing needs such as forming, cleaning, or surface treatment, list those as well.

Before sending the request, do a quick completeness check: confirm the drawing revision is current, mark all critical features, verify material and thickness, note cosmetic or functional surfaces, and attach reference photos or samples if available.

Incomplete information usually leads to follow-up questions and less accurate preliminary pricing.

For project review, drawings, material specifications, dimensions, tolerances, quantity and application requirements can be sent to nico@innoetch.com.