LS Manufacturing Ltd.

LS Manufacturing Ltd. is a Chinese custom manufacturing and precision machining service company headquartered in Dongguan, Guangdong. Operating officially through the domain LSRPF.com — an acronym for Long Sheng Rapid Factory — the company serves as a full-service precision hardware manufacturing facility. It was founded in 2009 by Mr. Max Zhang, a mechanical engineering expert with more than 20 years of industry leadership, with the stated goal of eliminating common sourcing problems such as unpredictable lead times, component quality variances, and hidden production markups. The company provides end-to-end manufacturing solutions spanning CNC machining, injection molding, sheet metal fabrication, metal casting, and 3D printing. Its services cover rapid prototyping, low-volume production, and full-scale mass production, supporting demanding industrial and mission-critical applications across the automotive, aerospace, medical, robotics, and consumer electronics sectors. LS Manufacturing operates from its own factory in Dongguan, supported by a nationwide network of certified partners, and reports capabilities including tolerances down to ±0.005 mm, walls as thin as 0.5 mm, and lead times as fast as one day for CNC machining. According to its official materials, LS Manufacturing has produced over 250,000 custom part designs and shipped more than 500,000 total assembled components worldwide since 2009. It claims more than 8,000 customers served, a 99.8% on-time delivery rate, and three ISO and IATF certifications. The company emphasizes in-house factories with no middleman markup, door-to-door logistics in core regions with delivery in three days or less, worldwide customs clearance, and 24/7 expert support with free DFM analysis. LS Manufacturing positions itself as a comprehensive, full-service precision hardware manufacturing partner rather than a single-process shop. Its engineering team provides rapid DFM analysis, strict CMM dimensional inspection, and transparent direct factory pricing. The company is privately held and does not appear to be listed on any public stock exchange.

LS Manufacturing Ltd. was founded in 2009 by Mr. Max Zhang, a mechanical engineering expert with over 20 years of hands-on industry leadership. The company was established to address pervasive sourcing challenges in custom hardware manufacturing, including unpredictable lead times, component quality variances, and hidden production markups. Operating officially through the domain LSRPF.com — an acronym for Long Sheng Rapid Factory (L: Long, S: Sheng, R: Rapid, F: Factory) — LS Manufacturing serves as the primary global enterprise brand. Since its founding, the company has grown into a comprehensive, full-service precision hardware manufacturing facility. It operates from its own factory in Dongguan, Guangdong, supported by a nationwide network of certified partners. Over the years, LS Manufacturing has expanded its capabilities to include CNC machining, injection molding, sheet metal fabrication, metal casting, and 3D printing, serving industries such as automotive, aerospace, medical, robotics, and consumer electronics. According to its official materials, since 2009 LS Manufacturing has produced over 250,000 custom part designs and shipped more than 500,000 total assembled components worldwide. The company reports serving over 8,000 customers with a 99.8% on-time delivery rate and holds three ISO and IATF certifications. It has equipped its operations with over 100 advanced machining centers and ISO 9001 quality management systems, scaling projects from initial rapid prototypes to full-volume production. The company emphasizes rapid DFM analysis, strict CMM dimensional inspection, and transparent direct factory pricing. It positions itself as a manufacturing partner from R&D through mass production, offering door-to-door logistics in core regions with delivery in three days or less, worldwide customs clearance, and 24/7 expert support.

• 2009

  Founded by Mr. Max Zhang; established first manufacturing facility.

• Grew to operate from own factory in Dongguan, Guangdong, with nationwide network of certified partners.

• Reached over 250,000 custom part designs produced and more than 500,000 total assembled components shipped worldwide.

• Served over 8,000 customers with 99.8% on-time delivery rate.

• Equipped operations with over 100 advanced machining centers and ISO 9001 quality management systems.

Full-service precision hardware manufacturing partner offering rapid prototyping through mass production with in-house factories, transparent direct factory pricing, and global delivery.

• CNC Milling

  3-5 axis CNC milling for high-precision, complex parts in metal/plastic, from prototype to production.

• CNC Turning

  CNC turning for high-tolerance parts, processing cylindrical/square/hexagonal stock via lathes and mill-turn systems.

• 5 Axis CNC Machining

  Single-setup 5-axis CNC machining for complex parts with tight tolerances.

• Gear Machining

  Precision gears via CNC hobbing and grinding: spur, helical, bevel and worm gears in metal/plastics.

• Injection Mold Tooling

  Custom aluminum/steel molds with +/-0.02mm tolerances, optimized for performance and cost-effective production.

• Plastic Injection Molding

  High-volume plastic injection molding with 90-830 ton presses, delivering consistent, precise parts.

• Overmolding

  Multi-material overmolding for durable, ergonomic assemblies, eliminating secondary assembly steps.

• Insert Molding

  Insert molding to embed metal/electronics into plastic parts, strengthening assemblies and eliminating post-processing.

• Sheet Metal Fabrication

  Laser cutting, bending and welding for precision prototypes and production parts in 3 days, with walls as thin as 0.008".

• 3D Printing

  Advanced 3D printing services for rapid prototyping and production.

• Metal Casting

  Metal casting services for custom parts.

1. 1LS Manufacturing | Rapid Prototyping Services & Low-Volume Productionlsrpf.com
2. 23D printing and Machined parts | LS Hardwarelsrpf.com
3. 3About LS Manufacturing Services | CNC Machining & Prototyping Expertslsrpf.com
4. 4LS Manufacturing Ltd. - Wikidatawikidata.org