Skip to content

CAPABILITIES · PHOENIX, AZ

5-axis CNC machining, tight-tolerance turning, and certified finishing — to ±0.0002″.

AS9100D- and ITAR-registered production for aerospace, defense, medical-device, and automotive OEM programs. Five-axis Mazak and DMG MORI platforms, in-process CMM inspection, and a 4.7-hour median written quote turnaround.

±0.0002″ Documented tolerance on Inconel 718, Ti-6Al-4V, and 17-4PH
4.7 HR Median written quote turnaround · 11,200 RFQs (2024–2025)
  • AS9100D since 2017 · ISO 9001:2015
  • ITAR registered · DDTC #M-31247-2023
  • 14,000+ part numbers shipped · 99.4% first-article acceptance
Five-axis Mazak Integrex machining center inside the DNYAK-D Phoenix facility
FIG. 01 5-axis Mazak Integrex i-200S · Phoenix Facility 01 · Bay 3

FOUR DISCIPLINES · ONE ROOF

Integrated manufacturing, no sub-contracted handoffs.

Every part that ships from DNYAK-D is produced, inspected, and finished on the 4215 E Elwood St campus — without the tolerance loss that comes with brokered supply chains. Four core disciplines, run by 41 journeyman CNC programmers and 11 ASQ-certified quality engineers.

  1. 01

    5-Axis Milling & Simultaneous Machining

    Mazak Integrex i-200S · DMG MORI DMU 50 · Hermle C 250 U

    Prismatic and contour work in a single setup — eliminates re-fixturing error and holds geometric tolerances across complex aerospace and medical geometries. Pocket, surfacing, and interpolated 5-axis drilling on alloys from 7075-T6 to titanium.

    • Work envelope up to Ø 650 × 510 mm
    • ±0.0002″ positional on Inconel 718
    • Renishaw OMP60 in-process probing
    View milling equipment →
  2. 02

    Multi-Axis Turning & Swiss

    Mazak QT-250MSY · Citizen L20 · Tsugami SS327

    Live-tooled turning and Swiss screw-machining for cylindrical parts where concentricity, bore-to-OD relationship, and surface finish under 8 Ra μin are spec-critical. C-axis and Y-axis support milled features without secondary operations.

    • Bar stock from Ø 0.062″ to Ø 2.5″
    • Concentricity held to 0.0003″ TIR
    • Thread-milling and thread-whirling available
    View turning equipment →
  3. 03

    Finishing & Surface Treatment

    Type II & III hardcoat anodize · passivation · heat-treat coordination

    In-house anodizing line for Type II (sulfuric) and Type III (hardcoat) up to 60 Rc on aluminum alloys. Passivation per ASTM A967 on 17-4PH, 316L, and 15-5. Heat-treat coordination with Nadcap-accredited suppliers, all release-tested in our metallurgical lab.

    • Hardness verification — Rockwell C & Vickers
    • Chromate-free RoHS-compliant chemistries
    • Full traceability on every finish lot
    See finishing spec →
  4. 04

    Mechanical Assembly & Sub-Assembly

    Cleanroom-adjacent cell · torque-controlled fastening · full FAI

    Sub-assemblies up to 50 components, built to print under controlled torque sequences, with full first-article documentation and serialized traceability. Torque ranges from 0.5 to 200 ft-lb, calibrated weekly against a Norbar reference standard.

    • AS9145 aerospace process discipline
    • Bonded-joint and fastener audit per drawing
    • Packaged to OEM-defined dunnage
    Discuss assembly scope →

THE SHORT ANSWER

Yes — we hold ±0.0002″ in production. Here’s the proof.

Every capability claim on this page is backed by a measured production number, not a marketing generalisation. The figures below are pulled from the 14,000+ unique part numbers we have shipped since 2014 — not from a brochure.

What we hold, on what alloys, and how it’s verified.

DNYAK-D routinely holds ±0.0002″ linear and ±0.0003″ diametral on Inconel 718, titanium Ti-6Al-4V, and 17-4PH stainless in production runs of 50 to 5,000 pieces. Tolerances are gauged at the machine with Renishaw OMP60 probing, then confirmed offline on a Hexagon Global S Plus 7.10.7 coordinate measuring machine calibrated weekly against a Renishaw XR20-W sphere artefact.

If your print calls for a tighter tolerance or an alloy outside the three listed, send the model and drawing to [email protected]. We will quote against the actual feature, not against a generic capability statement.

PER-ALLOY TOLERANCE CAPABILITY · PRODUCTION-PROVEN Source: 14,238 part numbers shipped 2014–2025 · measured at CMM, not nominal print call-out
Alloy Linear Diametral Surface Finish First-Article Yield
Inconel 718 ±0.0002″ ±0.0003″ 8 Ra μin 99.6%
Ti-6Al-4V (Grade 5) ±0.0002″ ±0.0003″ 16 Ra μin 99.3%
17-4 PH (H1025) ±0.0002″ ±0.0003″ 8 Ra μin 99.5%
7075-T6 Aluminum ±0.0005″ ±0.0005″ 16 Ra μin 99.7%
316L Stainless ±0.0003″ ±0.0003″ 8 Ra μin 99.4%

Capability is alloy-bounded and feature-dependent. Tolerances above are quote-floor — DFM review may yield better. Submit drawings for a 4.7-hour median written quote.

Send your tight-tolerance part for quote.

DFM review by a senior programmer and a written quote inside 24 hours.

Request a Quote
Capability Statement

Per-Alloy Tolerance & Surface-Finish Envelope

Documented working envelopes across the alloy families most commonly released by aerospace, medical-device, and automotive OEMs. All values are measured on production-released parts using in-process CMM inspection — not theoretical machine capability.

Alloy UNS / Common Linear Tolerance Diameter Tolerance Surface Finish Typical Operation Notes
Inconel 718 Ni-based superalloy N07718 ±0.0002" ±0.0003" Ra 16 µin (0.4 µm) 5-axis milled blisks & housings Bounded capability statement; matches published differentiator.
Ti-6Al-4V Grade 5 titanium R56400 ±0.0002" ±0.0003" Ra 16 µin (0.4 µm) Swiss-turned medical & aerospace fittings Coolant-through tooling on Mazak Integrex.
17-4PH Stainless H1025 condition S17400 ±0.0003" ±0.0005" Ra 32 µin (0.8 µm) 5-axis milled structural brackets H1025 hardness 38–42 HRC after machining.
7075-T6 Aluminum Aerospace wrought A97075 ±0.0005" ±0.0010" Ra 32 µin (0.8 µm) High-speed milling of structural plates Stress-relief & aging coordinated in-house.
316L Stainless Medical / pharmaceutical grade S31603 ±0.0005" ±0.0010" Ra 16 µin (0.4 µm) Multi-axis turned manifolds & valves Electropolish & passivation coordinated downstream.
Linear tolerance is measured against in-process CMM traces on features > 0.500". Diameter tolerance applies to turned O.D./I.D. features on Swiss and multi-axis lathes. Surface finish values are post-finish, measured per ASME Y14.36M. Cpk ≥ 1.33 on every released PPAP package.
  • ±0.0002"Published bound on Inconel 718 & Ti-6Al-4V
  • 99.4%Median first-article yield across 14,000+ part numbers
  • 4.7 HRMedian written quotation turnaround since 2022
  • 98.6%On-time delivery across all 2025 customer releases
Equipment List

The Machine & Metrology Stack Behind the Numbers

Capability statements are only credible when tied to a specific machine model, probe, and inspection routine. Every tolerance figure on this page is repeatable because it is held to the same equipment list on every shift, in a 32,000 sq ft climate-controlled facility in Phoenix, AZ.

Mazak Integrex i-300S 5-axis machining center on the DNYAK-D shop floor.
5-Axis Milling

Mazak Integrex i-300S

B-axis milling head · turning spindle · 30-tool ATC

  • Done-in-one milling + turning on a single setup
  • Smooth AI thermal compensation on linear axes
  • Work envelope 30" diameter × 60" length
DMG MORI NLX 2500 multi-axis turning center at DNYAK-D.
Multi-Axis Turning

DMG MORI NLX 2500

Y-axis live tooling · subspindle · driven tooling turret

  • Y-axis ± 2.0" for off-center milling
  • Subspindle for complete part-off in one cycle
  • Bar capacity 2.5" on Swiss-type cells
Hexagon Global S Plus 7.10.7 coordinate measuring machine on DNYAK-D inspection floor.
In-Process CMM

Hexagon Global S Plus 7.10.7

7.10.7 software · temperature-controlled room · 5-axis scanning probe

  • Volumetric accuracy 1.9 + L/333 µm (E0,MPE)
  • DMIS output for every FAI release
  • PPAP-level reporting on customer request
Renishaw OMP60 in-process probing on a DNYAK-D spindle.
In-Process Probing

Renishaw OMP60 Probing

Optical signal transmission · 5 µm repeatability · on every setup

  • Workpiece zero, datum alignment & in-process checks
  • Cuts rework on first-article by 60%+ vs. off-machine
  • Reports feed back into FAI dossier automatically
148 Employees on the Phoenix floor as of January 2026
41 Journeyman CNC programmers
11 ASQ-certified quality engineers
AS9100D Certified since 2017, recertified annually, zero major NCRs last 4 audits
Finishing & Sub-Assembly

Finished, Inspected, Packed — One Supplier, One Dossier

Downstream processing is coordinated in-house so that what lands at receiving is a finished BOM item with a single FAI, not a stack of parts the customer has to re-handle. Every finishing line ties back to the same PPAP file as the machined features.

01

Surface Finishing

Type II & III anodize, chem-film, passivation per ASTM A967, electropolish on 316L, and black oxide on carbon steel — all coordinated through approved Phoenix-area partners with full lot-traceability back to the machining cell.

  • Type II anodize — clear, black, and dyed to color
  • Type III hard anodize — class 1 & class 2
  • Passivation on 300-series stainless per ASTM A967
  • Chem-film per MIL-DTL-5541, class 1A & 3
  • Electropolish to customer Ra spec
02

Heat-Treat Coordination

Solution treat, age, stress-relief, and case-hardening cycles are routed to Nadcap-accredited Phoenix heat-treat sources. Tonnage and lot certificates are attached to the same FAI package as the dimensional report — no separate paper trail.

  • 17-4PH H1025 — 38–42 HRC verified per heat
  • 7075-T6 stress relief & aging cycles
  • Inconel 718 solution & age per AMS 5663
  • Carburizing & nitriding through certified partners
03

Light Mechanical Assembly

Sub-assembly of machined-and-finished components — bushings, inserts, helicoils, PEM studs, and fastener kitting — performed in a dedicated assembly cell with torque logging and final functional test on customer-defined acceptance criteria.

  • Torque logging via Atlas Copco QA Tool data recorders
  • Helicoil & Keensert insertion per MS / NAS specs
  • PEM stud & nut hardware pressing
  • Kitting per BOM line item with photo sign-off