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Astro Alloys

MaterialsHouston, USAFounded 1980· One of 961 Materials companies tracked by AMPulse

Supplies thermal spray systems and Praxair TruForm metal powders for additive manufacturing, enabling high-performance component coating and metal 3D printing.

CEO / Founder
Cindy Whited
Team Size
1-10
Stage
Active
Total Funding
$5M
Latest Round
Debt
Key Investors
US Small Business Administration (SBA)

Technology & Products

Key Products

Thermal spray powders; HVOF equipment; Plasma spray systems; Arc spray systems; Hard surfacing equipment; TruForm metal powders

Technological Advantage

Combines 40+ years of thermal spray expertise with a specialized supply chain for high-purity AM metal powders, offering technical support for material selection and application.

Differentiation

Value Proposition

Reduces material sourcing complexity for metal AM by providing certified Praxair TruForm powders (cobalt, iron, nickel, titanium) alongside established thermal spray coating solutions for industrial durability.

How They Differentiate

Differentiates through high-quality technical service and expert support for both traditional thermal spray coatings and emerging AM powder requirements in industrial sectors.

Market & Competition

Target Customers

Industrial manufacturers in aerospace, medical, and oil & gas sectors requiring high-purity metal powders and coating systems.

Industry Verticals

Aerospace; Automotive; Medical; Oil & Gas

Competitors

Oerlikon Metco; Progressive Surface; AMT AG

Growth & Milestones

Growth Metrics

Revenue <$5M; employee growth data masked but tracked.

Major Milestones

Founded in 1980; Strategic expansion into AM materials via Praxair TruForm powder partnership

Notable Customers

Praxair Surface Technologies (Linde AMT); Kennametal Stellite; GE Additive; Rolls Royce; LSN Diffusion; Saint-Gobain; Wall Colmonoy; Thermach; Kelco; Kalon Biotherapeutics; Speed Shore Corporation; Motion Industries; Goodman Manufacturing Company

Why this company matters

Astro Alloys occupies a transitional position in the industrial supply chain, combining 40+ years of thermal spray coatings expertise with a newer role as an authorized distributor of Praxair Surface Technologies' TruForm metal powders for additive manufacturing. Founded in 1980)Skip, the Houston-based company serves industrial manufacturers that require both high-performance coating systems and certified AM-grade metal powders, reducing material sourcing complexity for customers adopting metal 3D printing alongside traditional surface engineering.

The company's core offering spans thermal spray equipment — HVOF, plasma, and arc spray systems — and a portfolio of TruForm metal powders in cobalt, iron, nickel, and titanium alloys. These powders are optimized for metal LPBF and other AM processes, with technical support for material selection and application. Astro Alloys does not develop its own powders or printers but leverages its long-standing relationship with Praxair Surface Technologies (now part of Linde AMT) to supply certified materials to aerospace, medical, automotive, and oil & gas customers.

Notable customers include GE Additive, Rolls Royce, Kennametal Stellite, and Saint-Gobain, indicating penetration into demanding end markets where powder purity and repeatability are critical. The company competes with Oerlikon Metco and Progressive Surface in thermal spray, while its AM materials business differentiates through technical service and application support rather than scale or R&D. With revenue under $5 million and a team of 1-10, Astro Alloys remains a niche player whose strategic moat depends on the exclusivity of its Praxair distribution agreement and the stickiness of its coating-to-AM cross-selling model.

An open question is whether the company can grow its AM materials revenue beyond its thermal spray base without developing proprietary powder alloys or expanding into adjacent services like powder recycling or characterization. The $5 million in SBA-backed funding suggests a conservative growth trajectory, and the small team may limit the speed of adoption among larger AM buyers who increasingly source directly from Linde or other primary metal powder producers.