Automotive Additive Manufacturing Moves Into Hyundai and Kia’s Tooling Stack

Automotive additive manufacturing just crossed a quiet milestone: Hyundai Motor Group and Kia opened their first purpose-built Additive Manufacturing Solution Centre at the Namyang R&D campus. For engineers and shops that already print fixtures between CNC jobs, the signal is practical — OEMs are budgeting dedicated floorspace for tools, consumables, and digital spares, not only show-car prototypes.

What's Happening

According to Manufacturing Digital’s report on Hyundai and Kia’s new hub, the centre is the Group’s first facility dedicated to additive manufacturing research and production. Hyundai introduced its first industrial 3D printer in 1996; the Namyang centre arrives three decades later as a permanent home for polymer and metal workflows.

Planned processes include vat photopolymerisation for high-precision prototyping, metal powder bed fusion for intricate vehicle components, and directed energy deposition for structural metal work. Coverage ties those capabilities to development, motorsport, and manufacturing operations — including equipment consumables and 3D printed manufacturing tools. A Quality Inspection Cell is meant to run in parallel with Hyundai’s NOVA Lab so digitally developed vehicles can be checked against hundreds of electrical and software issues after the additive stage.

Heritage restoration is part of the same story. Engineers can scan, reverse-engineer, and reprint legacy geometry; Hyundai has already demonstrated a digitally reconstructed Pony side-sill. Separately, Kia’s EV2 concept work with OECHSLER used 3D-printed seating components — another reminder that production-adjacent polymer AM is no longer confined to temporary jigs.

Why This Matters for Shops and Small Manufacturing Teams

You will not install a Namyang-scale metal PBF line next to a garage bandsaw. What transfers is the operating logic: keep tooling, fixtures, and hard-to-stock geometry as files; print when the line or the bay needs them; inspect before you trust them. That is the same habit that makes polymer fixtures, go/no-go gauges, and soft jaws useful on a smaller floor.

Automotive additive manufacturing at OEM scale also normalizes a split stack. Metal AM covers heat and durability cases. Polymer AM covers speed, complexity, and short-run tooling. Small teams already live that split when they print a drill guide in PETG and only escalate materials when the load path demands it.

Supply-chain rigidity is the other practical takeaway. Digital inventory does not eliminate warehouses overnight, but it shrinks the penalty for a one-off bracket, a discontinued trim clip, or a fixture change mid-pilot. That is as relevant to a Tier-2 cell as it is to a heritage restoration lab.

Where Printed Tools Fit Between Prototype and Production

1. Map the duty cycle first. Short prototype runs and soft tooling favor polymer or composite AM; high-volume steel dies stay steel until the economics say otherwise.
2. Budget inspection time. Hyundai’s inspection-cell framing is the right instinct for any shop: printed does not mean “good enough” until dimensions and function are checked.
3. Prefer digital spares for high-mix, low-volume geometry. Legacy and variant parts are where scan-to-print pays; commodity fasteners are not.
4. Separate fixtures from structural metal. Shop-floor jigs can live on desktop polymer or continuous-fiber printers; crash-critical metal belongs in qualified metal processes.
5. Escalate materials only when the load path requires it. Isotropic FDM often wins fixtures; continuous fiber belongs when directional stiffness or strength is the failure mode.
6. Track lead time, not only unit cost. Research on AM dies repeatedly shows schedule compression as the real win for low-volume tooling.

What the Research Says

Szalai et al. (2025) studied digital light processing (DLP) polymer tools for sheet-metal forming in automotive and electronics contexts. Their work reports that carefully designed DLP tools can approach conventional tool performance on short runs while cutting production time and cost, with wear resistance remaining a limitation to manage — not ignore.

Park and colleagues (2023) stamped 1.5 mm HSS 590 sheet with glass-fiber polycarbonate tooling made by large-format polymer AM. The composite dies handled a prototyping-scale run (on the order of 100 parts), with simulations capturing tool deformation when anisotropic material models were used. Solid GF-PC tooling landed near steel on purchase cost in their comparison, but with meaningfully shorter lead time — reinforcing that schedule, not sticker price alone, often justifies 3D printed manufacturing tools.

Frequently Asked Questions

What is an OEM 3D printing centre used for in automotive?

An OEM 3D printing centre typically combines polymer and metal additive processes for prototypes, vehicle components, motorsport parts, manufacturing tools, and digital spare-part workflows. Hyundai and Kia’s new hub also covers heritage restoration and quality inspection so printed parts can be checked against conventional requirements before they enter development or production loops.

Can 3D printed manufacturing tools replace steel dies for production stamping?

Usually not for high-volume hard tooling. Research on polymer and composite additive dies shows strong value for low-volume and prototype stamping — faster lead time, lower cost for short runs — while steel remains the default for mass production. Treat printed tools as flexible manufacturing aids, not a one-for-one swap for every press die.

How does automotive additive manufacturing relate to small-shop continuous fiber printers?

OEM hubs mix metal powder bed fusion, directed energy deposition, and polymer processes that small shops rarely own. The shared idea is on-demand tooling and digital inventory. Desktop continuous-fiber printers fit shop fixtures and directional jigs after ordinary FDM proves fit — they do not replace an OEM metal AM cell.

Fibricate's Place in This Story

Hyundai-scale centres prove the industrial case for dedicated additive capacity. Smaller teams still need a practical way to print stiff fixtures once PLA brackets start to creep. Companies like Fibricate, whose FibreSeeker 3 continuous carbon fiber 3D printer co-extrudes continuous fiber on the desktop, sit in that shop-floor niche: directional reinforcement for jigs and brackets without claiming to be a metal powder-bed substitute.

A continuous carbon fiber spool belongs after geometry and clearance are proven in ordinary filament — the same escalate-when-needed pattern OEMs use when they choose polymer tools for short runs and metal AM for hotter, harder duties.

What to Watch Next

Watch how quickly OEM hubs publish measurable wins on tool lead time, scrap reduction, and digital-spare fulfillment — not just facility ribbon-cuttings. Also watch whether quality cells become standard companions to print farms inside factories, because inspection is what turns additive capacity into trusted capacity.

Over the next 12–24 months, expect more automotive groups to treat an OEM 3D printing centre as infrastructure rather than a side lab. Automotive additive manufacturing will keep splitting into metal production cells and polymer tooling loops; shops that already think in fixtures and files will feel that split first.

References & Further Reading

1. Szalai, S., Szívós, B.F., Nemes, V., Szabó, G., Kurhan, D., Sysyn, M., & Fischer, S. (2025). Investigation of Digital Light Processing-Based 3D Printing for Optimized Tooling in Automotive and Electronics Sheet Metal Forming. Journal of Manufacturing and Materials Processing.
2. Park, T., et al. (2023). Design, performance, and cost savings of using GF-PC additively manufactured tooling for stamping of HSS 590 sheet metal. Journal of Manufacturing Processes.
3. Additive Manufacturing: Hyundai & Kia's 3D Printing Hub. Manufacturing Digital. Retrieved August 7, 2026.