ISTAMPING

Brackets — Hole Patterns Die-Held

Brackets are structural stamped components used to mount, support or secure parts in applications across buildings, automotive, electronics and appliances.

NDA ProtectedFast Quote ResponseSTEP, IGES, X_T, DWG

Brackets
Tolerance Control: ±0.005 mmIATF 16949 Certified

Trusted Tier-1 & OEM Standards:

IATF 16949 CertifiedISO 14001:2015PPAP Documentation100% CMM InspectedFast DFM Feedback

Performance

STRUCTURAL INTEGRITY BY DESIGN

Our engineering team works from your CAD models to optimize bracket designs for manufacturability - material thickness, bend radii, hole patterns and plating are all engineered to maximize strength and fatigue life while minimizing cost. Run-at-rate studies and camera vision systems ensure 100% quality and zero defects on every bracket program.

From automotive mounting brackets to industrial brackets and appliance and architectural brackets, ISTAMPING produces precision stamped brackets with structural integrity engineered into every feature.

As a high-volume supplier of precision stamped brackets, we combine high-speed production with strict quality control to deliver brackets that fit perfectly and perform reliably at scale.

Materials

Common Materials

  • Cold-rolled Steel
  • Stainless Steel SUS301 / 304
  • C26000 Brass
  • C1100 Copper
  • Aluminum 5052 / 6061

Specifications

Technical Specifications

0.10 – 3.0 mm

25 – 80 tons (high-speed)

±0.005 mm

≤ 0.03 mm

Welding / PEM / Riveting / Plating

Up to 300 SPM

Product Range

Types of Brackets We Produce

The form factors below are the ones we run most often on coil-fed progressive dies — tell us yours if it is not listed.

Truss Brackets
Mending Plates
Corner Braces
Angle Brackets
Shelving Brackets
Mounting Brackets
Hangers

QUALITY ASSURANCE & INSPECTION

Rigorous Precision Inspection & Quality Control Standards

High-Precision Testing EquipmentInspection Hardware

High-Precision Testing Equipment

  • ZEISS CMM for complex 3D contours
  • Nikon optical projector & tool presetters (0.001 mm resolution)
  • Vickers hardness testers & surface roughness gauge
Inspection Built Into Every RunQuality Standards

Inspection Built Into Every Run

  • 100% critical dimension inspection before packaging & shipment
  • Concentricity & runout verification under optical magnifiers
  • Surface micro-scratch & polish quality double-check
Full Material & Heat Treatment TraceabilityMaterial Compliance

Full Material & Heat Treatment Traceability

  • Spectrometer material composition analysis report provided
  • Original Mill Test Certificate (MTC) & heat treatment logs
  • RoHS & REACH environmental compliance statements

Talk to Our Engineers About Quality Documentation

Tell us what your project requires, and our team confirms which inspection and material documentation can be included with your quote.

Manufacturing Process

How We Manufacture Brackets

From drawing review to delivered parts — die design, stamping, plating and inspection records all owned in-house.

1

Design & Engineering

We optimize bracket geometry from your CAD - material thickness, bend radii, hole patterns and plating - to maximize strength and fatigue life while minimizing cost.

2

Progressive Die Tooling

Precision progressive dies are built 100% in-house (30 tooling machines), eliminating supplier hand-offs and protecting your IP.

3

High-Speed Stamping

Brackets are stamped in high volume with in-process monitoring, holding ±0.005 mm precision and ≤0.03 mm flatness on presses up to 300 SPM.

4

Secondary Operations

In-die and offline secondary ops integrate welding, PEM hardware insertion, riveting and tapping - consolidating multi-vendor steps under one roof.

5

Surface Treatment

Plating and coating (zinc, tin, nickel), managed through approved partner lines under our quality plan, deliver corrosion protection matched to your application environment.

6

Inspection & Quality Control

Camera vision and sensor technology inspect every part during stamping under IATF 16949:2016, supporting zero-defect delivery.

In-House Tool Room

Made in Our Own Tool Room

Every progressive die behind our stamped parts is 100% in-house stamping tooling — design, machining, assembly and T1 trial all under our roof. That is why tooling issues get solved on the shop floor in hours, not by email exchange with an outside die shop.

±0.001 mm Achieved

Combined machining accuracy down to ±0.001 mm, Ra0.05 µm surfaces and Ø0.05 mm micro end mills for tight die features.

30 In-House Machines

30 die-making machines — wire EDM, CNC and precision grinding — keep every die build and repair on our own schedule.

2–5 Weeks for Stamp Dies

Typical stamping die delivery in 2–5 weeks, with T1 trials run on our own presses before you commit to volume.

One Accountable Chain

Self-designed progressive dies, machined in-house, run at 60–300 SPM with CCD inline inspection — no outsourced-die handoff where quality falls between suppliers.

Read our progressive die stamping process guide
ISTAMPING in-house tool room: die machining at the stamping plant

INSIDE THE PLANT

Inside Our Stamping Line

Real equipment and inspection floor from our Dongguan plant — 25–110T high-speed presses, in-house tool room, and a CMM lab running first-article inspection on every program.

Brackets progressive die stamping running on a high-speed press
Brackets Heavy gauge stamping press running progressive dies at the ISTAMPING plant
Brackets In-house tool room machining progressive die components
Brackets CMM measuring a stamped component in the in-house quality lab
Brackets Optical comparator verifying fine blanking edge quality
Brackets Engineers reviewing progressive die layout DFM before production

Engineering Support

Design-for-Manufacturability Support

DFM review: engineer checking progressive die layout CAD at ISTAMPING

FAQ

Questions Buyers Ask

Straight answers on materials, plating, supply format, quality and timing — send your drawing for anything specific.

01

What materials can brackets be stamped from?

We stamp cold-rolled steel, stainless steel (SUS301/304), brass, copper and aluminum (5052/6061), matched to your strength, weight and corrosion requirements.

02

Do you offer secondary operations on brackets?

Yes. Welding, PEM hardware insertion, riveting and tapping are performed under one roof, with plating managed through approved partner lines, eliminating tolerance stack-up between vendors.

03

What precision can you hold on stamped brackets?

Our high-speed presses hold ±0.005 mm positioning precision and ≤0.03 mm flatness, with 100% in-house tooling for fast, secure turnaround.

04

What drawing file formats do you accept?

PDF, STEP, IGES, DWG or DXF — send whatever you have with material, annual volume and target tolerance, and your drawing goes straight to our engineering team for a DFM pass. No finished drawing yet? A photo of the part or a sketch with a few key dimensions is enough to start.