Rapid prototypes and production parts manufactured to your specifications. From 1 prototype to 100,000+ production parts with consistent quality, engineering support, and worldwide delivery.
Proven infrastructure to support your scaling needs.
From rapid prototyping to high-volume production, LK Tools delivers precision manufacturing solutions through one trusted global supplier—supporting every stage of your project.
High-precision 3, 4, and 5-axis milling and turning services for complex geometries. We deliver tight tolerances and exceptional surface finishes for both rapid prototypes and high-volume production runs.
Comprehensive sheet metal fabrication utilizing advanced laser cutting, bending, punching, and welding techniques. Ideal for enclosures, brackets, and complex structural components.
High-quality custom plastic injection molding for production runs of 100 to 1,000,000+ parts. We offer rapid tooling, overmolding, and insert molding with strict quality control.
High-pressure die casting solutions for complex metal parts. We specialize in aluminum, zinc, and magnesium alloys, providing excellent dimensional accuracy and smooth surface finishes.
Custom aluminum extrusion profiles for industrial, architectural, and thermal management applications. We offer in-house tooling, extrusion, and post-machining services.
Investment casting and sand casting services for ferrous and non-ferrous metals. Ideal for low to medium volume production of complex, heavy-duty components.
High-speed progressive die stamping for large volume production. We deliver consistent quality for automotive, electronics, and industrial components.
Rapid prototyping and low-volume production using advanced additive manufacturing technologies. Fast turnaround for complex geometries that cannot be machined.
Enhance the aesthetic, functional, and protective qualities of your parts. We offer a comprehensive range of in-house surface treatments tailored to your specifications.
Complete mechanical and electro-mechanical assembly services. We consolidate your supply chain by delivering finished, tested, and retail-ready products directly to you.
Custom components for demanding OEM applications—from rapid prototyping through high-volume production. Engineered for performance, manufactured for reliability.
From prototype to production scale.
Tight tolerances, consistent quality.
Short lead times, on-time delivery.
ISO 9001 Certified manufacturing.
6061 Aluminum · CNC Milling · Black Anodized
Cast Aluminum · CNC Finish Machining · Tolerance Critical
7075 Aluminum · CNC Milling · Clear Anodized
Tool Steel · CNC Machining · Black Oxide
Engineering expertise supporting custom OEM projects.
Practical manufacturing guidance for production-ready results.
Current insights on processes, materials, and quality.
Resources for engineers, buyers, and supply chain teams.
Engineering expertise, quality control, U.S. support, and reliable global delivery—all from one manufacturing partner.
Design review, material guidance, tolerance analysis, and cost optimization before production.
CNC machining, sheet metal, molding, casting, finishing, and assembly through one trusted partner.
Dallas-based communication, warehousing, inventory coordination, and responsive customer support.
Express, air, sea, and DDP shipping options delivered directly to your facility.
A structured process with engineering review, documented approvals, and quality controls at every stage.
Material traceability, customer approvals, inspection records, and engineering updates support your project from start to finish.
See why engineering and purchasing teams choose LK TOOLS.
"Excellent communication, reliable quality, and strong support from prototype through production."
Purchasing Manager
Automation Equipment · USA
"The parts arrived within tolerance, and the surface finish matched our requirements very well."
Mechanical Engineer
Electronics · USA
"LK TOOLS has become a reliable manufacturing partner for our custom metal components."
Supply Chain Manager
OEM Manufacturing · Europe
"LK TOOLS consistently delivers precision-machined parts that meet our drawings and quality requirements."
Engineering Manager
Industrial Equipment · USA
"Outstanding surface finish and fast turnaround on our die casting prototypes. Highly recommend."
Product Developer
Consumer Goods · UK
"The injection molded parts were flawless. Great communication throughout the process and on-time delivery."
Operations Manager
Medical Devices · USA
Practical guides, technical insights, and design tips to help you optimize your designs, choose the right materials, and reduce manufacturing costs.
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Actionable design tips to minimize machine time and setup complexity.
A deep dive into the mechanical properties and ideal applications for each alloy.
Best practices for wall thickness, draft angles, and avoiding sink marks.
Understanding standard manufacturing tolerances across different processes.
Comparing anodizing, powder coating, plating, and passivation options.
Comprehensive Design for Manufacturability principles for metal and plastic parts.
Stay informed with expert articles, industry news, and best practices in modern manufacturing.
View All ArticlesReal-world experience from thousands of successful projects.
Resources created by manufacturing experts for practical results.
Stay current with new processes, materials, and technologies.
Engineers, buyers & supply chain teams can work more efficiently.
Upload your CAD files or drawings for an engineering review and a clear quotation.