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Welding Services

Production welding and weldment assembly in steel, stainless steel, and aluminum. Robotic, MIG, and TIG processes run at ISO 9001 and IATF 16949 certified facilities. Weld procedure review, fixturing, and inspection run from the U.S. team.

Trusted by Programs across Tier 1 suppliers, Fortune 500 OEMs & hardware startups
  • Honda
  • Libman
  • Mahindra
  • Meyer
  • MIT
  • Amazon
  • Bloom Energy
  • Circor
  • Halliburton
  • Honda
Welding capabilities

Technical Capabilities

Review core welding capabilities, materials, tolerances, inspection methods, and production requirements before requesting a quote.

Production envelope · Verified
Welding processes
01
Robotic, MIG, TIG
Material thickness
02
24 ga-0.5 in
Steel, stainless, aluminum
03
3 alloy families
Materials
Carbon steel. Stainless steel, 304 and 316. Aluminum, 5052 and 6061. Mixed-material weldments by program.
Process
Robotic welding for high-volume repeatable joints. MIG (gas metal arc) for thicker material and faster deposition. TIG (gas tungsten arc) for thin material, stainless, aluminum, and clean cosmetic welds. Stick (SMAW) for heavy structural sections by program.
Request a Quote

See Our Process Or same-day technical feasibility review

Production specifications

Filler and shielding
Matched filler metal and electrode selection by alloy, with the correct shielding gas set at the weld procedure review.
Weld quality
Welded to your drawing and weld symbol callouts. Visual inspection on every joint. Penetrant and dimensional inspection on qualifying programs. Weld procedure documentation maintained for the life of the program.
Lead time
4 to 8 weeks standard from approved fixturing. 2-week expedite on qualifying volume programs. Fixturing lead time: 2 to 4 weeks.
Finishes
As-welded. Ground and dressed welds. Bead blasted. Powder coated. Passivated on stainless. Anodized on aluminum after machining.
Certifications
ISO 9001, IATF 16949
Standard lead time
4-8 weeks

Production Process

01 DFM Review
02 Tooling
03 First Articles
04 Production
Next step

Ready for technical review?

Share your part details, drawings, or CAD files. Redstone will review the requirements and confirm feasibility, tolerances, materials, lead time, and next steps.

  • Feasibility review based on your drawing or CAD file
  • Material, tolerance, and production requirements confirmed
  • Quote reviewed within 24 hours
Get started Request a Quote or Talk to an Engineer

Final specifications are confirmed during the technical feasibility review.

Why Redstone

Quality, cost, and a clear fit

Redstone helps hardware teams move from released drawings to repeat production with documented quality, competitive unit costs, and engineering support from the U.S.

  • ISO 9001 certified facilities
  • U.S.-based engineering support
  • Direct manufacturing partner
Quality

Certified production. In-house inspection.

ISO 9001:2015 and IATF 16949 active at every facility on the program list. Visual inspection on every weld. Penetrant and dimensional inspection on qualifying programs. Audit-ready documentation included.

  • ISO 9001:2015 and IATF 16949 certified facilities
  • Visual inspection on every weld joint
  • Penetrant and dimensional inspection on qualifying programs
  • Audit-ready documentation included
Cost

Direct manufacturer. Not a broker or portal.

Your RFQ goes to a specific facility and a dedicated U.S. program manager, not a bidding portal. Redstone owns the facility relationship and the quality outcome. One U.S. point of contact from quote through receiving dock.

  • Specific facility, not a bidding portal
  • Dedicated U.S. program manager
  • One contact from quote through receiving dock
  • Redstone owns the quality outcome
Fit

Weld engineering. U.S. team.

Weld procedure review, joint and fixture design, and inspection planning run from the U.S. team. Robotic, MIG, and TIG welding and weldment assembly run at the certified facility. You get one invoice and one contact in your time zone.

  • Weld procedure review and joint design from the U.S. team
  • Fixturing and inspection planning included
  • One invoice and one contact in your time zone
  • Re-source programs accepted with first-article confirmation
Parts built for production

What we produce

Redstone supports production metal parts across automotive, electronics, industrial equipment, and consumer hardware programs.

Industrial equipment weldments

Industrial equipment weldments

Frames, skids, brackets, and structural weldments in MIG on heavier carbon steel sections. Corrosion-resistant finishes for outdoor and wet-service parts.

Enclosures and sheet metal assemblies

Enclosures and sheet metal assemblies

Welded enclosures, cabinets, and housings. TIG on thin-wall stainless and aluminum for clean, cosmetic seams.

Automotive brackets and sub-assemblies

Automotive brackets and sub-assemblies

Brackets, mounts, and structural sub-assemblies. Robotic welding for high-volume repeatable joints. PPAP and first-article documentation standard.

Hardware OEM assemblies

Hardware OEM assemblies

Welded steel, stainless, and aluminum assemblies for hardware and device programs. Volume from 500 to 100,000+ units per year.

From quote to production

A five-step process, documented at every handoff

From initial drawings to final delivery, Redstone keeps each stage clear, documented, and aligned with production requirements.

Each handoff is documented. No stage moves forward until drawings, materials, and production requirements are confirmed with the customer.

  1. 01

    Quoting

    Send part files, weld symbols, material, and annual volume. Same-day technical feasibility review. Full quote within 48 hours, including fixturing, freight, and customs where applicable.

  2. 02

    Order Placement

    Review the quote and production plan. Sign the production agreement. Redstone confirms process selection, facility assignment, fixturing timeline, and first-article schedule.

  3. 03

    Fixturing and First Article

    Welding fixtures take 2 to 4 weeks. First-article weldments ship to your engineering team for sign-off. Weld procedure documentation available on regulated programs.

  4. 04

    Production under SPC

    Volume welding runs at the assigned IATF 16949 certified facility. Process controls applied from the first weldment. Lot traceability maintained end to end.

  5. 05

    Quality and Shipment

    Inspection at origin against your approved drawings and weld callouts. Visual inspection, dimensional report, and material certification included in every shipment. US customs brokerage handled. Landed cost on your dock matches the number Redstone quoted.

Industries

Industries we weld for

Redstone supports production welding programs for OEMs and engineering-led teams that require repeatable quality, controlled costs, and reliable part production.

  • Automotive

    Automotive

    Production components for automotive Tier 1 and Tier 2 suppliers and specialty OEM programs, run to IATF 16949 in certified facilities with U.S. engineering oversight from quote through delivery.

    • You run automotive components at production volume, not one-off prototypes.
    • Your program needs IATF 16949 quality and audit-ready documentation.
    • You are a Tier 1 or Tier 2 supplier, or a smaller OEM program that wants production-grade quality without a large-OEM minimum-order gate.
  • Electronics

    Electronics

    Production welding components for electronics programs, run to documented quality with U.S. engineering oversight.

    • Recurring production volume
    • Documented dimensional inspection
    • One U.S. point of contact
  • Industrial Equipment

    Industrial Equipment

    Cast, machined, and fabricated components for industrial equipment programs, run to ISO 9001 with U.S. engineering oversight from quote through delivery.

    • You run cast, machined, or fabricated components at production volume, not one-off prototypes.
    • Your equipment operates in demanding service environments.
    • You want to consolidate multiple processes with one supplier and one U.S. point of contact.
  • Construction

    Construction

    Production welding components for construction programs, run to documented quality with U.S. engineering oversight.

    • Recurring production volume
    • Documented dimensional inspection
    • One U.S. point of contact
  • Renewable Energy

    Renewable Energy

    Production welding components for renewable energy programs, run to documented quality with U.S. engineering oversight.

    • Recurring production volume
    • Documented dimensional inspection
    • One U.S. point of contact
  • Consumer Products

    Consumer Products

    Production welding components for consumer products programs, run to documented quality with U.S. engineering oversight.

    • Recurring production volume
    • Documented dimensional inspection
    • One U.S. point of contact

Not sure if welding fits your part?

Final step

Ready to review your part?

Share your drawings, CAD files, or production requirements. Redstone will review feasibility, materials, tolerances, lead time, and the best manufacturing path for your program.

  • ISO 9001 and IATF 16949 certified facilities
  • U.S.-based engineering support
  • Quote reviewed within 24 hours
  • Production support across Redstone’s facilities in the U.S., Mexico, and China
Resources

From the engineering desk

Visit the Resource Hub

Frequently asked questions

Don’t see your question? Request a quote and our engineering team will answer it.

Which welding process should I use?

Robotic welding for high-volume repeatable joints where weld-to-weld consistency drives quality. MIG for thicker material, structural joints, and faster throughput. TIG for thin material, stainless, aluminum, and cosmetic welds. Send your model and weld symbols and Redstone confirms the process at the feasibility review.

What materials does Redstone weld?

Carbon steel, stainless steel in 304 and 316, and aluminum in 5052 and 6061. Mixed-material weldments are handled on a per-program basis. Send your material spec and joint detail and Redstone confirms the process and filler at the quoting stage.

What weld quality documentation does Redstone provide?

Every shipment includes visual inspection results, a dimensional report, and material certification. Penetrant inspection and weld procedure documentation are available on qualifying and regulated programs. Inspection records and material traceability are maintained for the life of the program.

Can Redstone handle the full weldment, not just the welds?

Yes. Sheet metal fabrication, machining, welding, finishing, and assembly run under one program and one U.S. point of contact. Cut and formed components, welded sub-assemblies, and finished weldments ship as a complete part, not as loose pieces to assemble downstream.

Can Redstone re-source an existing welded assembly from another supplier?

Yes. Send the existing drawings, weld procedure, and current supplier quote. Redstone assesses the weldment, runs a parallel quote with the certified facilities, and projects landed-cost savings and lead-time impact before you commit.

What are your standard lead times?

Standard production lead time is 4 to 8 weeks from approved fixturing, with fixturing lead time of 2 to 4 weeks. A 2-week expedite is available on qualifying volume programs.

What is welding and what processes do you run?

Welding joins metal parts by melting the joint and adding filler metal so the pieces fuse into one structure. Redstone runs the common arc welding processes: MIG (gas metal arc) feeds a continuous wire electrode under shielding gas for fast, structural joints; TIG (gas tungsten arc) uses a tungsten electrode and a separate filler rod for thin, stainless, aluminum, and cosmetic work; and stick (SMAW) suits heavy sections. Robotic welding runs MIG for high-volume repeatable joints. We confirm the right process and filler at the weld procedure review.

Which welding process is right for thin or cosmetic parts?

TIG is the process for thin-wall stainless and aluminum and for visible cosmetic seams, because it gives close control of the weld pool and a clean bead with minimal spatter. MIG and robotic MIG are better suited to thicker structural joints and higher throughput. Send your material, thickness, and weld symbols and Redstone confirms the process at the feasibility review.

Can Redstone build ASME code-compliant welded equipment?

Yes. On qualifying programs Redstone builds to ASME code requirements with supporting documentation, including weld maps, material test reports, and hydrostatic test records. These procedures cover both standard and high-pressure applications. The applicable code and documentation package are confirmed at the weld procedure review.