Velontra

20 News Items to Keep You Current

Heat Treat Today offers News Chatter, a feature highlighting representative moves, transactions, and kudos from around the industry. Enjoy these 20 news items, including Advanced Heat Treat Corp.’s Iowa expansion to grow carburizing and hardening capacity, Allied Graphite’s collaboration with Harper International and ONEJOON Gmbh to scale vertical furnace technology for battery-grade graphite production, Vac Aero International’s AS9100 certification achievement at its Greenville facility, and more!


Equipment

1. Advanced Heat Treat Corp. (AHT), a global provider of commercial heat treat services and metallurgical solutions, is expanding its Waterloo, Iowa, facility to increase capacity for carburizing, through hardening, normalizing, and other heat treatment processes. The 18,000 sq. ft. project broke ground on April 6 and is expected to be completed by fall 2026.

2. Treatnorte, a commercial heat treat company, will add a new vacuum furnace supplied by SECO/WARWICK to support vacuum heat treatment of tool steel, improving process control and consistency for components used in manufacturing applications.

3. RTX’s Pratt & Whitney, a North American aerospace manufacturer headquartered in East Hartford, Connecticut, is investing $100 million to expand production capacity through advanced manufacturing processes, including heat treatment of forged engine components, to support increased output of commercial and military aircraft engines. The expansion is expected to strengthen supply for aerospace programs and improve throughput of critical engine parts used across global aviation fleets.

4. A U.S. national laboratory has selected a plasma gas atomization (PGA) system supplied by Retech, a division of SECO/WARWICK Group in support of a critical materials initiative. The pilot-scale program will enable advanced powder development for next-generation materials used in high-performance manufacturing and emerging technologies.

5. Wallwork Group is doubling its hot isostatic pressing (HIP) capacity with the installation of a second HIP system supplied by Quintus Technologies to support improved component integrity and performance for aerospace applications.

6. Andis Company, a U.S.-based manufacturer of grooming tools, has completed a controls upgrade on a vacuum heat treat furnace used for hardening components. With support from ECM USA, the upgrade supports continued operation of a system critical to its production.

7. A U.S.-based aerospace manufacturer is expanding its heat treat capabilities for bearing components with the addition of vacuum heat treatment furnace supplied by SECO/WARWICK. The Vector vacuum furnace is equipped with a 15-bar absolute high-pressure gas quenching system that has been customized to meet the client’s requirements by integrating the low-pressure carburizing (LPC) option. The move supports increasing production capacity, process quality, and operational flexibility.

8. HYUNDAI-POSCO Louisiana Steel has selected SMS group to supply rolling mill technology for a new steel plant in Louisiana set to begin operations in 2029. The multi-billion-dollar project will produce high-quality automotive steel using advanced hot and cold rolling processes, supporting domestic supply for U.S. automakers and strengthening North American steel manufacturing capacity.

9. Gazi Metal has awarded Pomini Tenova a contract to supply a foundation-free roll grinding machine to expand roll shop capacity at its Karasu facility in Türkiye. The equipment is designed to improve precision, increase throughput, and streamline installation, supporting higher production efficiency for cold-rolled steel operations.

Company & Personnel

10. Allied Graphite is working with Harper International and ONEJOON GmbH to scale vertical furnace technology for battery-grade graphite production. Led by CEO Andy Goshe, this partnership to develop, validate, and provide engineering data for vertical furnace solutions will support the company’s progress toward commercial-scale production.

11. Velontra, a Cincinnati, Ohio-based startup, partnered with Innovative 3D Manufacturing, a rapid prototyping company in Franklin, Indiana, to produce propulsion system components using laser power bed fusion (L-PBF) technology from Renishaw. The approach enables rapid prototyping while addressing material use, dimensional tolerances, and cost constraints.

12. Signature Vacuum Systems, a small manufacturer of vacuum furnace equipment, recently implemented an Employee Ownership Trust (EOT), placing partial ownership of the company into a trust that benefits its employees. The transition reflects a growing interest among small- to mid-sized manufacturing companies in alternatives to traditional ownership succession — particularly as many in the industry face workforce turnover and the challenge of preserving decades of accumulated knowledge.

13. Bluewater Thermal Solutions promotes David Farnham to CFO, effective April 27, 2026. In this role, David will oversee all aspects of finance, accounting, planning and analysis, and financial strategy, partnering closely with operations and executive leadership to drive long-term, sustainable growth.

14. Phoenix Heat Treating has added a third Pratt & Whitney-certified LCS representative to expand its ability to certify aerospace hardware in-house and support aluminum solution heat treating work. The move is expected to improve lead times and strengthen process control for aerospace manufacturers and machine shops supplying Pratt & Whitney programs.

15. The Precision Metalforming Association has appointed Mark Getsay as managing director as part of a broader leadership restructuring aimed at strengthening member engagement and supporting growth across the North American metalforming industry. The transition also includes the promotion of Katlyn Stratis to executive director of member services and the creation of a new membership leadership role, reinforcing support for manufacturers and suppliers serving precision metalforming and related manufacturing sectors.

16. AICHELIN Americas has appointed Wm. Wright & Associates as a regional representative to support its portfolio of thermal processing equipment, technologies, and services across North America. The partnership expands access to brands like AFC-Holcroft, Nitrex, and UPC-Marathon, aiming to improve local support, streamline service, and strengthen lifecycle solutions for manufacturers.

17. ABB AB Sweden and SMS group GmbH have agreed to work in partnership to jointly market and further develop FC Mold X (Flow Control Mold X), and electromagnetic flow-control system for thin and medium slab continuous casting.

18. Skuld LLC is leading a project in the Defense Advanced Research Projects Agency (DARPA) Rubble to Rockets (R2R) program to develop methods for converting scrap metal into usable components through advanced manufacturing approaches. Skuld contributes research in alloy characterization, casting evaluations, and AI-supported design methodologies. It is collaborating with partners including Worcester Polytechnic Institute, Foundry Casting Systems, MatMicronia LLC, and other research partners working across materials science, AI/machine learning, and advanced manufacturing.

Kudos

19. Vac Aero International‘s Greenville, South Carolina facility has achieved AS9100 certification.

20. Hindalco-Almex Aerospace Limited has secured the NADCAP certification for the Non-Destructive Testing (UT) process which is a hallmark of aerospace quality.

20 News Items to Keep You Current Read More »

AM Drives Hypersonic Engine Development Demand

Aerospace firm Velontra is leveraging metal additive manufacturing (AM) technology to support hypersonic propulsion development. Their choice of laser powder bed fusion (L-PBF) for rapid prototyping is an AM method that requires post-processing technologies — hot isostatic pressing (HIP) being key to bring these types of AM parts to their full potential.

The original source was published in Metal AM, and the following content has been adapted for our Heat Treat Today audience.


Aerospace firm Velontra is using metal additive manufacturing (AM) technology to advance hypersonic engine development, signaling continued momentum in high-performance propulsion and downstream demand for post-processing capabilities.

Velontra, a Cincinnati, Ohio-based startup, partnered with Innovative 3D Manufacturing, a rapid prototyping company in Franklin, Indiana, to produce propulsion system components using laser power bed fusion (L-PBF) technology from Renishaw. The approach enables rapid prototyping while addressing material use, dimensional tolerances, and cost constraints.

Joel Darin
CTO
Velontra

“Compact hypersonic propulsion systems are highly sought after by space companies, so, to remain competitive, we must develop parts quickly,” explained Joel Darin, CTO of Velontra. “In aerospace, we know that the best way to learn is by doing things, particularly if you want to be the first to launch a new technology.”

While the focus is on AM production, the resulting components require post-processing to achieve final material properties. Parts produced via L-PBF are typically subjected to stress relief and heat treatment to stabilize microstructures formed during rapid solidification. For high-temperature aerospace alloys, hot isostatic pressing (HIP) may also be applied to reduce internal porosity and improve structural integrity.

This requirement is consistent with broader industry findings for nickel-based superalloys used in propulsion systems. As noted in Dan Herring and Nikolai Alexander’s article published in Heat Treat Today’s Annual Aerospace Heat Treating magazine (March 2026) covering IN 718 processing, powder bed fusion methods often rely on post-HIP to heal cracks and homogenize the microstructure.

To learn more about why HIP is critical for AM superalloys, read this overview of IN 718 heat treatment.
Explore this look at emerging technologies to learn more about how HIP is scaling with AM.

As adoption of AM expands in aerospace applications, supporting technologies such as heat treating and HIP are expected to scale alongside it. Industry perspectives highlighted in Heat Treat Today’s Medical & Energy Heat Treat magazine (December 2025) indicate that HIP capabilities are evolving in response to increased demand from additive manufacturing and advanced materials development.

The integration of AM with post-processing underscores the role of heat treating in enabling next-generation propulsion systems, where component performance under extreme conditions remains a key requirement.

Press release is available in its original form here.
Main image shows the additively manufactured afterburner casing for the hypersonic propulsion system with several components combined into one part. | Image Credit: Renishaw

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