Progressive Die Stamping Services
Produce complex, multi-feature metal parts in a single continuous press stroke. Our progressive dies run up to 12+ stations in tools as long as 5 meters — turning coil stock into finished components at production speeds your assembly line demands.
Leading companies we support
When You Need Thousands of Identical Parts — Without the Cost of Multiple Setups
Your production schedule calls for tens of thousands — or millions — of metal parts with multiple features: holes, bends, forms, and cutoffs. Running each operation as a separate step means more setups, more part handling, and more chances for dimensional variation to creep in between stations.
Progressive die stamping eliminates that problem. A single die performs all forming operations in sequence as the metal strip advances through the press. Every stroke produces a finished part. No manual transfers. No re-fixturing. No accumulated tolerance stack-up from operation to operation.
The result: your per-part cost drops significantly compared to single-hit stamping or fabrication — typically 30–60% lower at volumes above 50,000 units per year. And because every part is formed by the same die under identical conditions, you get the consistency that automated assembly lines require.
Cost-Per-Part Comparison
30–60%
lower per-part cost vs. fabrication
at volumes above 50K units/year
How Progressive Die Stamping Works
A flat coil of sheet metal transforms into a finished part through a series of stations built into a single die set. Each station performs one operation, and the strip advances one pitch length with every press stroke.
Progressive Die Strip Flow
Coil Feed
Uncoil, straighten,
servo feed
Pilot Holes
Registration for
all stations
Pierce & Blank
Holes, slots,
notches
Form & Bend
3D shapes,
bends, draws
Coin & Emboss
Fine details,
markings
Cutoff
Separate part,
eject + recycle
Coil Loading & Feeding
A coil of sheet metal mounts on the uncoiler and feeds through a straightener to remove residual coil set. A servo feeder advances the strip into the die at a precise pitch — accurate to within hundredths of a millimeter.
Pilot Holes & Registration
The first station punches pilot holes into the strip. These register with pilot pins at every subsequent station, ensuring repeatable positioning accuracy throughout the entire die.
Piercing, Forming & Bending
Subsequent stations punch internal features, then form and bend the material into three-dimensional shapes. Each station builds on the previous one — progressively shaping the part without overstressing the material.
Cutoff & Ejection
The final station separates the finished part from the carrier strip. Parts eject into a bin or onto a conveyor, ready for inspection or downstream processing. Remaining scrap is chopped and recycled.
AutoForm Simulation — Before Cutting Steel
We optimize strip layout and station sequence with AutoForm forming simulation, reducing tooling iterations and confirming formability before your die enters production.
Progressive Die Stamping Capabilities
Our progressive die operation combines heavy-tonnage presses with in-house die engineering to handle everything from small precision connectors to large HVAC structural panels.
| Parameter | Specification |
|---|---|
| Press Range | 60T – 1,200T |
| Total Presses | 100+ stamping presses |
| Progressive Die Length | Up to 5 meters |
| Stations Per Die | Up to 12+ stations |
| Material Thickness | 0.5mm – 6.0mm |
| Strip Width | Up to 1,200mm |
| Production Speed | 20 – 150+ strokes/min |
| Daily Capacity | 480,000 strokes/day |
| Standard Tolerance | ±0.10mm |
| Precision Tolerance | ±0.05mm (critical dims) |
Materials We Process
Get Engineering Feedback in 24 Hours
Send your drawing and volume requirements. Our engineers will review for progressive die feasibility, recommend material selection, and identify cost-reduction opportunities.
STEP
IGES
SolidWorks
DWG/DXF
Progressive Die Tooling — From Design to First Article
Die Design & Simulation
Our engineers work in 2D and 3D CAD to design strip layouts, station sequences, and die structures. AutoForm simulation validates material flow, predicts springback, and identifies potential issues before any steel is cut.
Die Manufacturing
7 CNC machining centers (up to 1,800×920mm), slow-wire EDM (±0.005mm), medium and fast-wire EDM, and KENT precision grinders. Hardened tool steel components machined in-house — no outsourcing.
Die Maintenance & Modification
Your dies are built and stored on-site. Punch replacement, clearance adjustments, and design modifications happen in hours — by the same engineers who designed the tool.
4–12 week tooling lead time
First-article adjustments in hours
Full die ownership — your tooling
Free DFM before tooling investment
Progressive Die Stamped Parts We Made
Every part shown here was designed, tooled, and stamped in our Foshan facility. These are real OEM production programs, not prototypes or sample pieces.
Outdoor Unit Chassis
Galvanized steel chassis for commercial AC outdoor units. 8-station progressive die, 200,000+ units per year.
SGCC Galvanized
8 Stations
200K+ units/yr
Structural Bracket
High-strength steel bracket for automotive chassis programs. IATF 16949 program with ±0.05mm on critical dimensions.
DP590 HSLA
±0.05mm
IATF 16949
Copper Electrical Terminal
C1100 copper terminal with precision piercing and plating-ready surface finish for electrical assembly programs.
C1100 Copper
Precision Pierce
Plating-Ready
Appliance Inner Liner Frame
Stainless steel inner liner frame with deep form, pierce, and trim operations completed in a single progressive die.
SUS304
Form + Pierce + Trim
Grill Body Panel
Pre-painted steel body panel for outdoor cooking equipment. Consistent finish quality across 100,000+ units per month.
PPGI Pre-painted
100K+ units/mo
Your Part Here
These examples represent a range of materials, geometries, and volumes. Send us your drawing and we’ll confirm whether progressive die stamping is the right process or recommend an alternative.
Industries We Serve
Progressive die stamping is the production method of choice wherever you need high volumes of repeatable metal parts at competitive cost.
HVAC & Refrigeration
Chassis, side panels, fan guards, mounting brackets, and structural frames for outdoor AC units and commercial refrigeration equipment.
Automotive & Mobility
Structural brackets, seat rails, sunroof frames, and door reinforcements in high-strength steel. IATF 16949 certified.
Home Appliances
Inner liners, outer panels, drum housings, and structural frames for refrigerators, washing machines, and small appliances.
Electrical & Electronics
Precision copper and brass connectors, terminals, EMI shielding, and bus bars for electrical assemblies.
Consumer Products
Grill bodies, lid frames, hardware, and structural components for outdoor cooking and consumer durables.
Your Industry
Progressive die stamping serves any industry requiring high-volume, repeatable metal parts. Tell us about your application.
Progressive Die vs. Other Stamping Methods
Choosing the right method affects your tooling investment, per-part cost, and timeline. Here’s how progressive die compares.
| Factor | Progressive Die Best for Volume | Transfer Die | Compound Die | Fabrication (Laser+Bend) |
|---|---|---|---|---|
| Ideal Part Size | Small to large | Medium to large | Small, flat parts | Any size |
| Ideal Annual Volume | 50K – 5M+ | 10K – 500K | 50K – 2M | 1 – 10K |
| Operations Per Stroke | 6–12+ (multi-station) | Multiple (separate) | 2–3 (cutting only) | 1 per machine |
| Part Stays on Strip | Yes (carrier strip) | No (transferred) | Yes (single station) | N/A |
| Tooling Cost | $$–$$$ | $$$–$$$$ | $–$$ | None / minimal |
| Per-Part Cost at Volume | Lowest ✓ | Low | Low (flat only) | Highest |
| Geometric Complexity | High (3D forming) | Very high (deep draw) | Low (mostly flat) | High (flexible) |
| Best For | High-vol, multi-feature | Large or deep-drawn | Flat blanked parts | Prototypes, low-vol |
✓ Choose Progressive Die When
Your part has multiple features (holes, bends, forms) and you need 50,000+ units/year. Tooling pays back quickly at volume.
Choose Transfer Die When
Your part is too large for a carrier strip, or requires deep drawing that exceeds progressive die limits.
Choose Fabrication When
You need fewer than 5,000–10,000 parts/year, or your design is still changing. No tooling investment needed.
Not sure which method fits? Send your drawing for a free DFM review, we’ll recommend the most cost-effective approach.
Design Guidelines for Progressive Die Stamping
Designing with progressive die manufacturing in mind reduces tooling cost, shortens lead time, and improves part quality.
Minimum Hole Diameter
Hole diameter should be at least equal to material thickness. A 1.0mm thick steel part should have holes no smaller than 1.0mm diameter.
Hole-to-Edge Distance
Maintain minimum 1.5× material thickness between hole edges and part edges to prevent deformation during piercing.
Bend Radius
Minimum inside bend radius: 1× thickness for mild steel, 1.5× for stainless, 2× for aluminum. Tighter radii risk cracking.
Uniform Wall Thickness
Avoid dramatic thickness transitions. Progressive die forming works best when material flows evenly across the part.
Draft Angles for Formed Features
Add 1–3° draft to formed walls and drawn features to facilitate part ejection. Zero-draft adds tooling cost.
Tolerance Specification
Apply tight tolerances (±0.05mm) only on critical dimensions. Standard ±0.10mm is sufficient for most features and keeps die cost lower.
Not Sure About Your Design?
Send your CAD file and our engineers will provide free DFM feedback within 24 hours.
Quality Assurance for Progressive Die Stamping
Certifications
IATF 16949
Automotive
Quality
ISO 9001
Quality
Management
ISO 14001
Environmental
In-Process Controls
-
✓
SPC monitoring on every production lot — critical dimensions checked at defined intervals
-
✓
Auto production hold triggered by any out-of-spec trend — engineering review before resumption
-
✓
Full traceability from raw material certificate through final shipment — records archived and available
Inspection Equipment
CMM (Croma)
±0.01mm accuracy
Optical Projector
Sipcon ViewMax
Tensile Tester
Material verification
Salt Spray Chamber
Up to 1,000 hours
Color Meter (CR-400)
ΔE < 1.0
Coating Gauge
Thickness verification
From Coil to Finished Part — Under One Roof
Most progressive die stamping shops deliver raw stamped parts. You then coordinate deburring, surface treatment, assembly, and packaging across two or three additional vendors — each with their own lead time and quality system.
ZAK eliminates that complexity. After your parts come off the press, they move directly into our downstream operations without leaving the facility.
Progressive Stamping
100+ presses
60T–1,200T
Deburring
Tumbling &
edge treatment
Welding
20 stations incl.
FANUC robotic
Surface Finishing
525m powder line
+ managed finishes
Assembly
6 lines, hardware
insertion, testing
Your parts ship finished — ready for your assembly line. No coordination with multiple vendors.
FAQ
Common Questions
Answers to the most frequent questions from procurement managers and design engineers evaluating progressive die stamping.
What is progressive die stamping?
Progressive die stamping is a metal forming process where a coil of sheet metal feeds through a single die containing multiple stations. Each station performs a specific operation — piercing, bending, forming, or cutting — and the strip advances one step with every press stroke. The result is a finished part produced with every cycle, making it one of the most efficient methods for high-volume metal component production.
How does progressive die differ from transfer die stamping?
In progressive die stamping, the workpiece stays attached to the carrier strip throughout the entire forming sequence. In transfer die stamping, the part is separated from the strip at the first station and mechanically transferred between independent die stations. Progressive dies work best for small-to-large parts that can remain on a strip. Transfer dies are better suited for very large parts or geometries requiring deep draws that exceed strip-based forming limits.
What materials can be used for progressive die stamping?
We process carbon steel, stainless steel, galvanized steel, pre-painted steel, aluminum alloys, copper, and brass in progressive dies. Material thickness ranges from 0.5mm to 6.0mm. Material selection depends on your part’s mechanical requirements, corrosion environment, and downstream finishing — our engineers recommend the optimal grade during DFM review.
What tolerances can progressive die stamping achieve?
Standard tolerance is ±0.10mm. Precision tolerance of ±0.05mm is achievable on critical dimensions, depending on material type, part geometry, and die design. Tolerance capability is confirmed during the DFM review stage before tooling begins.
What is the minimum order quantity?
Progressive die stamping is most cost-effective at annual volumes above 50,000 parts, where the tooling investment is offset by low per-part production cost. However, we accept programs starting from 10,000 units per year when the part geometry justifies the tooling investment. No minimum order for quoting.
How long does progressive die tooling take?
Tooling lead time ranges from 4 to 12 weeks depending on die complexity, number of stations, and part geometry. Simple dies with fewer stations can be completed in as few as 4 weeks. Complex multi-station dies for large parts may take 10–12 weeks. Because we build all tooling in-house, we eliminate the delays associated with outsourced die fabrication.
Can you finish or coat the parts after stamping?
Yes. We operate a 525-meter powder coating line in-house and manage electroplating, anodizing, e-coating, and other surface treatments. Most stamped parts leave our facility fully finished, eliminating the need for you to coordinate secondary vendors. See our surface finishing capabilities for details.
Do you provide DFM (Design for Manufacturability) support?
Yes. Every project begins with a free DFM review. Our engineers evaluate your part design for progressive die feasibility, recommend material selection, identify cost-reduction opportunities, and suggest design modifications that improve manufacturability. We provide detailed engineering feedback within 24 hours. See our engineering support page for file format details and submission process.
What file formats do you accept for quoting?
We accept STEP, IGES, SolidWorks, Pro/E (Creo), AutoCAD (DWG/DXF), and PDF technical drawings. 3D models with 2D drawings showing dimensions and tolerances give us the most complete information for accurate quoting.
Related Stamping Services
Metal Stamping Services
Complete stamping capabilities: progressive die, transfer die, deep draw, and compound die across 100+ presses.
Tool & Die Making
In-house die design, manufacturing, and maintenance. 7 CNC centers, wire EDM, AutoForm simulation.
Deep Draw Stamping
For parts requiring deeper forming than progressive strip-based methods. Hydraulic press capabilities up to 1,200T.
Surface Finishing
Powder coating, electroplating, anodizing, and specialty finishes. Your stamped parts ship fully finished.
Start Your Progressive Die Stamping Project
Send your part drawing, material preference, and annual volume estimate. You’ll receive a detailed quote with DFM feedback within 24 hours.