A minimalist wallet with expanding design that securely holds cards and cash. The burnt titanium variant features two laser-cut titanium plates held together by an elastic band, offering RFID blocking and a slim profile for everyday carry.

Feasibility at a glance
PT localization
8/10
High
The whole build can be sourced in Portugal.
Per unit
€80–€150
at 500-unit volume
Starter batch
500units
minimum viable run
To first batch
7 phases, design to ship
Budget
€35–50k
all-in estimate
Bottom line
Portugal has excellent CNC machining and metal finishing capabilities through ATEQ Portugal, PTC Group, and others. The burnt titanium wallet requires precision laser cutting/CNC machining, anodizing, and final assembly—all available locally. With a localization score of 8 and moderate complexity, local production minimizes lead times, ensures IP control, supports EU compliance, and enables rapid iteration on the signature burnt finish. The premium price point (€80–€150) absorbs slightly higher EU labor costs while delivering "Made in Portugal" brand value.
4 capabilities
Holds 1 to 12 credit cards, IDs, or similar cards in a protected, organized stack
Blocks RFID signals to prevent unauthorized scanning of contactless payment cards
Carries folded cash bills using an integrated clip on the exterior
Fits in front pocket with slim profile, eliminating bulk compared to traditional wallets
5 stations · build route
Cut titanium plates
Laser-cut or CNC machine titanium sheet to wallet dimensions with mounting holes and card slots
Apply burnt finish
Heat-treat or electrochemically anodize titanium to create the signature burnt color gradient
Deburr and finish edges
Tumble or hand-finish all edges to remove sharp burrs and create smooth, pocket-safe surfaces
Assemble components
Thread elastic band through plates, attach cash clip, and fasten with screws to complete wallet
Inspect and package
Check function, finish quality, and RFID blocking, then package with instructions and warranty card
Cut titanium plates
Laser-cut or CNC machine titanium sheet to wallet dimensions with mounting holes and card slots
Apply burnt finish
Heat-treat or electrochemically anodize titanium to create the signature burnt color gradient
Deburr and finish edges
Tumble or hand-finish all edges to remove sharp burrs and create smooth, pocket-safe surfaces
Assemble components
Thread elastic band through plates, attach cash clip, and fasten with screws to complete wallet
Inspect and package
Check function, finish quality, and RFID blocking, then package with instructions and warranty card
6 identified · 1 blocking
High
Burnt Titanium Finish Consistency and Repeatability
The burnt titanium aesthetic—characterized by iridescent blue, gold, and purple hues—is achieved through controlled heat oxidation or electrochemical anodizing. Both processes are highly sensitive to temperature gradients, surface prep, timing, and electrolyte chemistry. Batch-to-batch color variation is common, especially with thermal oxidation, which can produce non-uniform gradients if heating is uneven. Customers expect consistent appearance across wallet pairs and repeat orders. Poor finish consistency leads to high rejection rates (20–40%), rework costs, and customer dissatisfaction. Portuguese partners may lack deep experience with burnt titanium specifically.
Mitigation — Conduct upfront trials (3–5 iterations) with the anodizing partner to lock in a repeatable recipe and document precise process parameters (voltage ramps, time, temperature, surface prep steps). Use electrochemical anodizing rather than torch/flame oxidation for better batch consistency. Implement spectrophotometer or color-matching QC at the anodizer before parts ship to assembly. Establish acceptable color tolerance bands with reference samples. If Portuguese anodizers cannot deliver consistency, subcontract to a specialist German or Italian anodizing shop (e.g., OXYBLACK) with proven titanium coloring expertise. Allocate 15% buffer stock for finish rejects in the first 3 production runs.
Medium
Titanium Sheet Supply Volatility
Titanium is a specialty material with limited European suppliers and price volatility driven by aerospace and medical demand. Grade 5 (Ti-6Al-4V) or Grade 2 commercially pure titanium sheet in the required thickness (0.5–1.0mm) may face 6–10 week lead times from EU mills, and prices can fluctuate 15–30% based on global supply. A supply disruption or price spike could delay production or compress margins significantly. Portuguese partners typically do not stock titanium and order per-project, adding lead time risk.
Mitigation — Pre-purchase 3–6 months of titanium sheet inventory (sufficient for 1,500–3,000 wallets) directly from a reliable EU titanium distributor (e.g., Titanium Industries Europe, Smiths Metal Centres) and store at the manufacturing partner's facility. Negotiate fixed-price contracts or hedging for titanium feedstock. Qualify at least two suppliers to enable rapid switching. Consider Grade 2 titanium if Grade 5 supply tightens, as it is more widely available and still offers excellent corrosion resistance and anodizing characteristics.
Medium
Design IP Leakage and Knockoff Risk
The Ridge Wallet design, while simple, has high brand recognition and is frequently copied by low-cost manufacturers. Sharing CAD files and burnt finish parameters with multiple subcontractors (machining, anodizing, assembly) increases the risk of design leakage. If manufacturing partners or their employees share technical drawings with competitors or Alibaba suppliers, knockoff products could flood the market within months, undercutting brand value and sales. Burnt titanium finishing recipes are particularly valuable IP.
Mitigation — Execute comprehensive NDAs and IP assignment agreements with all manufacturing and finishing partners before sharing designs. Watermark CAD files and limit distribution to only essential personnel. Avoid disclosing the full BOM or assembly sequence to any single vendor; keep final assembly in-house or with a trusted Portuguese partner under strict contract. Register design rights and trademarks for the wallet appearance in the EU. Monitor online marketplaces (Alibaba, AliExpress, Amazon) for knockoffs and issue takedown notices. Consider serializing wallets and registering them for warranty tracking to differentiate genuine products.
Medium
Anodizing Subcontractor Lead Time Bottleneck
Burnt titanium anodizing is a niche service not widely available in Portugal. If subcontracting to Germany, Italy, or Switzerland, transportation (1–2 weeks round-trip), batch queuing at the anodizer (2–4 weeks), and customs/paperwork (if outside Schengen zone) can add 5–7 weeks to the critical path. Anodizing shops often prioritize aerospace or medical customers with long-term contracts, leaving small-batch consumer goods orders with low priority. A delay at the anodizer directly delays final assembly and shipment, risking missed launch dates or stockouts.
Mitigation — Identify and qualify anodizing partners early in the design phase; negotiate priority service agreements or retainer arrangements for guaranteed turnaround (e.g., 2-week max). Batch production into larger anodizing runs (500–1,000 plates per batch) to improve the shop's economics and priority. Explore dual-sourcing anodizing: qualify one Portuguese/Spanish shop and one German/Italian backup. Pre-ship machined titanium plates to the anodizer in advance of assembly schedule to absorb queue time. If lead times remain problematic, invest in joint ownership of anodizing equipment with the machining partner (capital cost €30,000–60,000) for dedicated in-house capacity.
Medium
Elastic Band Durability and Tension Degradation
The elastic retention band is a wear item that must maintain tension over thousands of card insertion/removal cycles and resist UV degradation, oils from hands, and temperature extremes. Low-quality elastic (common in generic suppliers) loses 30–50% of tension within 6–12 months, causing cards to slip or the wallet to become loose. Customer complaints about 'stretched out' wallets damage brand reputation and increase warranty returns. Sourcing consistent, high-durability elastic from EU suppliers can be challenging, and testing elastic longevity requires accelerated aging tests that extend development time.
Mitigation — Source elastic bands from reputable EU suppliers specializing in technical elastics (e.g., German or French industrial elastic manufacturers) with documented fatigue resistance and UV stability. Specify medical-grade or high-performance synthetic rubber (EPDM or silicone-coated polyester core) rather than natural rubber. Conduct accelerated aging and cyclic tension testing (10,000+ cycles) during prototyping to validate durability. Provide customers with spare elastic bands and instructions for self-replacement after 12–18 months of heavy use, positioning it as a normal maintenance item. Clearly communicate elastic lifespan in product literature to set expectations and reduce warranty claims.
Low
RFID Blocking Claims and Consumer Protection Compliance
Marketing the wallet as 'RFID blocking' subjects the product to EU consumer protection laws and advertising standards, which prohibit false or unsubstantiated claims. If the titanium plates do not actually block RFID signals at the relevant frequencies (13.56 MHz for contactless payment cards), the company faces regulatory fines, forced corrective advertising, and reputational damage. Titanium does provide some shielding, but effectiveness depends on plate thickness, card spacing, and whether the plates fully enclose the cards (gaps at edges may allow signal leakage). Testing and certification of RFID blocking performance is not standardized in the EU, complicating compliance.
Mitigation — Conduct independent RFID shielding effectiveness testing with a qualified EU test lab (e.g., EMC testing facilities) at 13.56 MHz to verify blocking performance meets or exceeds 40 dB attenuation. Document test results and retain reports for regulatory defense. Use qualified marketing language ('designed to block,' 'provides shielding against') rather than absolute claims ('100% RFID proof'). Include disclaimer that RFID blocking effectiveness may vary based on card quantity and positioning. Ensure product literature and website copy comply with EU Unfair Commercial Practices Directive. Register with Portuguese consumer protection authority if making health/security claims to ensure transparency.
14 weeks to first batch
Design Finalization and Tooling Preparation
wk 1–2Titanium Plate Machining
wk 3–5Burnt Titanium Anodizing
wk 6–9Component Sourcing and Pre-Assembly
wk 10–11Final Assembly
wk 11–12Quality Inspection and RFID Testing
wk 13Packaging and Fulfillment Preparation
wk 14Design Finalization and Tooling Preparation
wk 6–9 is the longest stretch — Burnt Titanium Anodizing takes 4 weeks of the 14 weeks on this build.
3 materials · 6 processes
Materials
Processes
563 Portuguese manufacturers matched
None cover the whole build — it splits across steps.
14 tasks · 14 weeks to first batch
Week 1
2 tasks
Finalize CAD and lock titanium plate design
Complete CAD models for front/rear plates with mounting holes, card slots, edge profiles. Generate CNC toolpaths and laser cutting programs. Freeze design to enable immediate machining start.
Identify and NDA 2 anodizing partners
Qualify one Portuguese/Spanish anodizer and one German/Italian specialist (e.g., OXYBLACK) with burnt titanium experience. Execute NDAs covering finish recipes and process IP before sharing samples.
Weeks 2–3
3 tasks
Procure titanium sheet stock and hardware
waits on Finalize CAD and lock titanium plate design
Order 3-month supply of Grade 2 titanium sheet (0.6–0.8mm, sufficient for 1,500 wallets) from EU distributor. Source elastic bands, cash clips, and stainless screws from qualified suppliers.
Run burnt finish trials with anodizer
waits on Identify and NDA 2 anodizing partners
Send 20–30 test plates to anodizing partner(s) for 3–5 recipe iterations. Document process parameters (voltage, time, temp, surface prep). Lock in color tolerance with reference samples and spectrophotometer QC.
Machine first 500 titanium plate sets
waits on Finalize CAD and lock titanium plate design, Procure titanium sheet stock and hardware
Laser-cut or CNC machine 1,000 plates (500 front + 500 rear) at ATEQ Portugal or PTC Group. Drill mounting holes to ±0.1mm. Deburr edges via tumbling/vibratory finishing. Prep surfaces for anodizing.
Weeks 4–7
3 tasks
Conduct RFID blocking lab test
waits on Machine first 500 titanium plate sets
Send 5 assembled prototypes to EU EMC test lab for 13.56 MHz RFID attenuation testing. Document ≥40 dB blocking performance to substantiate marketing claims and comply with consumer protection rules.
Batch anodize 500 plate sets
waits on Run burnt finish trials with anodizer, Machine first 500 titanium plate sets
Ship machined plates to anodizing subcontractor. Apply burnt titanium finish using locked recipe. Perform in-process color QC. Return finished plates to Portugal assembly site within 4 weeks.
Validate elastic band durability
waits on Procure titanium sheet stock and hardware
Conduct accelerated cyclic tension testing (10,000+ insertion/removal cycles) on sourced elastic bands. Confirm <20% tension loss and no tearing. Approve supplier or source medical-grade alternative.
Weeks 8–16
4 tasks
Assemble and function-test 500 wallets
waits on Batch anodize 500 plate sets, Validate elastic band durability
At INL, RTE, or Vortex partner, thread elastic, attach cash clip, fasten screws. Test with 1–12 cards, verify <13mm thickness. Train assembly techs and establish work instructions.
Execute 100% QC inspection on batch
waits on Assemble and function-test 500 wallets
Inspect all 500 wallets for finish consistency, edge smoothness, elastic tension, and dimensional tolerance. Sample RFID test 5% of batch. Segregate rejects (budget 10–15%). Document traceability.
Design packaging and warranty materials
Create branded box with Portuguese/EU labeling (CE mark if applicable, REACH compliance, 2-year warranty). Include user instructions, spare elastic, serialization QR code for anti-counterfeit registration.
Ongoing
2 tasks
Monitor finish consistency across batches
waits on Package and ship first 500 units
Track color variation and customer feedback on burnt titanium appearance. Maintain close communication with anodizer to adjust process if drift detected. Keep reference samples updated.
Set up marketplace monitoring for knockoffs
waits on Package and ship first 500 units
Scan Alibaba, AliExpress, Amazon EU for counterfeit Ridge-style burnt titanium wallets. Issue takedown notices. Use serialization data to differentiate genuine products and protect brand IP.
4 roles to fill before month one
Burnt titanium anodizing specialist
Anodizing Process Engineer at OXYBLACK (Germany) or Portuguese metal finisher
The burnt finish is the product's signature feature and the highest technical risk. You need a partner with proven electrochemical anodizing expertise on titanium to lock in a repeatable, consistent color recipe and avoid costly batch rejects.
Titanium plate fabrication
CNC Machining Partner at ATEQ Portugal or PTC Group
Precision cutting and drilling of 1,000 titanium plates is the critical path item after design freeze. A reliable Portuguese machining partner ensures fast turnaround, local quality control, and easy iteration if tolerances need adjustment.
High-durability elastic band sourcing
Technical Elastic Supplier (EU industrial elastic manufacturer)
Elastic band failure is the #1 customer complaint for minimalist wallets. You need a supplier who can provide EPDM or silicone-core elastic with documented fatigue resistance and can support durability testing to avoid warranty returns.
RFID blocking certification
EMC Test Lab Engineer (Portuguese or EU facility)
RFID blocking is a core marketing claim subject to EU consumer protection law. Independent lab testing at 13.56 MHz gives you documented proof of performance and regulatory defensibility against false advertising challenges.
5 things to avoid in this plan
cost
Lock in burnt titanium anodizing recipe early — finish consistency is the #1 quality risk and customer expectation. Budget 15% reject buffer in first runs and maintain tight color QC with reference samples.
lead time
Secure 3–6 months of titanium sheet inventory upfront — EU titanium supply has 6–10 week lead times and price volatility. Pre-purchasing stock de-risks the critical path and protects margins from price spikes.
cost
Protect anodizing process IP with NDAs and limit vendor access to full BOM — design leakage to low-cost copycats can flood the market within months. Keep final assembly in-house or with a single trusted partner under strict contract.
supply
Validate elastic durability with accelerated aging tests before committing to 500-unit run — stretched-out bands are the leading warranty failure mode. Source medical-grade or technical elastic, not generic hardware store bands.
2 tasks in week 1
Finalize CAD and lock titanium plate design
Titanium Plate Machining
Burnt Titanium Anodizing
Component Sourcing and Pre-Assembly
Final Assembly
Quality Inspection and RFID Testing
Packaging and Fulfillment Preparation
Package and ship first 500 units
waits on Execute 100% QC inspection on batch, Design packaging and warranty materials
Box each wallet with instructions and warranty card. Apply serial labels. Palletize and transfer to GETMILK warehouse or fulfillment partner. Prepare sales/distribution launch.
lead time
Qualify backup anodizing partner in parallel — if the primary anodizer has queue delays or quality issues, you need a Plan B to avoid missing the 14-week launch window. Dual-sourcing adds resilience for scale.
563 matched · 8 shown, ranked by coverage
Covers, left to right: Laser Cutting · CNC Machining · Anodizing · Final Assembly · Testing & Inspection · Packaging
Manufacturer
Location
Covers
Certifications
People
Portuguese producers per required step
Final Assembly
369
CNC Machining
212
Testing & Inspection
178
Laser Cutting
13
Anodizing
3
Packaging
0
How many cover more than one step
The gap
Portugal has excellent CNC machining and metal finishing capabilities through ATEQ Portugal, PTC Group, and others. The burnt titanium wallet requires precision laser cutting/CNC machining, anodizing, and final assembly—all available locally. With a localization score of 8 and moderate complexity, local production minimizes lead times, ensures IP control, supports EU compliance, and enables rapid iteration on the signature burnt finish. The premium price point (€80–€150) absorbs slightly higher EU labor costs while delivering "Made in Portugal" brand value.
Send one RFQ to the top 4
DIB4T, 3DWays, V Laser On, Lacovale — same package, one click.