Lock-N-Stitch Inc.
Lock-N-Stitch Inc.
🇺🇸 United States, California
199011-50 peopleManufacturer/Service Company/Trading CompanyLock-N-Stitch Inc., founded in 1990 and headquartered in Turlock, California, is a specialized manufacturer and service provider recognized as a global leader in precision casting repair and cold repair technologies. Now integrated into the Wärtsilä global portfolio, the company provides advanced solutions for the marine, energy, mining, and automotive industries. Lock-N-Stitch specializes in metal stitching and thread repair, utilizing proprietary technologies such as Full-Torque™ thread inserts and Spiralhook™ thread geometry to restore cracked cast iron, aluminum, and steel components to original specifications. Their extensive product line includes stitching pins, locks, tapping fluids, drill bits, spotfacers, and alignment fixtures. Beyond manufacturing, the company offers comprehensive field services, including in-situ machining, line boring, flange facing, and component reconditioning for large-scale equipment like engine blocks, crankshafts, and turbine casings. With a workforce of 11 to 50 employees and a dedicated factory, Lock-N-Stitch serves high-profile clients such as General Motors, Caterpillar, and the United States Army, maintaining a reputation for restoring performance to oversized and worn-out parts through innovative engineering and precision machining.
OEM manufacturerOffers OEM services for customized brand manufacturing.
Patented technologyHolds multiple product or process patents.
Established brandFounded in 1990, with over 20 years of industry experience.
Multinational enterpriseOperates in multiple countries or regions like 🇺🇸 United States, 🇧🇸 Bahamas, 🇵🇰 Pakistan, 🇱🇦 Laos.
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In-situ machining - precision repairs, onsite
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Avoid costly disassembly and transport delays, and significantly reduce downtime of broken equipment. In-situ machining brings precision repairs directly to your vessel. This saves time and minimises disruption of your operations.Lock-N-Stitch
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Specialised in advanced cast iron repair using metal stitching and thread repair inserts. Their patented cold repair technologies were ideal for cracked or damaged components where welding was not suitable. Fully integrated into Wärtsilä in 2025, their expertise in engine block repair, on-site machining, and emergency restoration continues to serve the marine industry.Wärtsilä Exchange parts for cost-effective ship overhauls
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Receive pre-reconditioned parts and return your old ones later. Fast turnaround, no waiting.Reconditioning - restore performance, reduce costs
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Extend the lifetime and time between overhauls: it often saves you at least half the cost of new parts. Reconditioning restores parts to original specifications, and you get the same performance and warranty as new.Customers
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Description
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