About Multipoint Door Lock Manufacturer & ODM Factory
Choosing a hardware partner is a risk decision. We help manufacturers, distributors, and brands scale secure door and window hardware with engineering support, controlled revisions, and stable production.
A multipoint door lock manufacturer built for global programs
We build door & window hardware with a system mindset—prioritizing compatibility, repeatability, and the documentation buyers need for multi-market supply.
Clarity up front
Requirements intake, interface checks, and quoting inputs listed clearly.
Traceable decisions
Sampling sign-offs and revision governance for consistent re-orders.
Supply continuity
Packaging standards, labeling, and optional stocking/kitting workflows.
What we stand for
We exist to make secure, scalable, spec-ready hardware easier to source—through engineering collaboration, stable production, and transparent communication.
Our Story
Founded with the vision of providing premium hardware and home solutions, Chier has grown to become a trusted name in the industry. Our company is dedicated to producing high-performance door hardware products that combine functionality, style, and security. With a wide range of innovative offerings like multi-point locks, door handles, and more, we serve both domestic and international markets.
Our production facilities are equipped with cutting-edge machinery, including die casting, CNC machines, and automated assembly lines, ensuring that every product is crafted with the utmost precision and care. We continually invest in expanding our capabilities to meet the ever-evolving needs of our customers.
Our production facilities are equipped with cutting-edge machinery, including die casting, CNC machines, and automated assembly lines, ensuring that every product is crafted with the utmost precision and care. We continually invest in expanding our capabilities to meet the ever-evolving needs of our customers.
Door and window hardware manufacturer with a complete portfolio
Our portfolio covers core lock systems and the supporting hardware required for complete door/window programs.
Multi-Point Lock Systems
Locks, faceplates, and locking points designed for repeatable engagement and field reliability.
Lock Boxes & Gearboxes
Platform components with configuration options to support multiple door systems.
Crescent Locks & Window Latches
Fabricator-fit designs that balance ergonomics,strength, and corrosion targets.
Door & Window Handles
Consistent finishes and tactile operation for premium residential and commercial programs.
Door & Window Hinges
Hinge solutions engineered for load requirements and durability goals.
Accessories & Hardware Kits
Strikes, keeps, trims, and kits that simplify procurement and assembly.
Inside our multipoint door lock ODM factory capabilities
ODM means we can design/engineer to your requirements; OEM means we can manufacture at scale to your design—both with controlled revisions and sign-off checkpoints.
Workflow: requirements → sample → pilot → mass production
Requirements intake
Interfaces, target market, performance, finish, packaging, annual volume.
Design & DFM review
Tolerance risks, assembly efficiency, cost drivers, and installation concerns.
Sampling & validation
Prototype plan, functional checks, sign-off checkpoints, documentation pack.
Pilot build
Process verification, CTQ controls, packaging verification, rework reduction.
Mass production
Stable output, revision governance, reorder consistency, ongoing QA metrics.
Change control
PCN-style notifications, revision history, traceability, and clear approvals.
Worldwide supply support for manufacturers, brands, and distributors
Reduce warehouse friction and field risk with standardized packaging, labeling, and repeatable SKUs.
Who we work with: manufacturers, importers, and façade specialists
Choose your buyer type to see the typical risks and how we reduce them—then take the most relevant next step.
Fenestration & door manufacturers
Typical risks: warranty exposure, fit issues, schedule pressure. We focus on DFM, compatibility, and stable production to reduce rework.
Importers / Master Distributors
Typical risks: SKU chaos, packaging inconsistency, supply volatility. We provide distributor-ready labeling, kitting, and reorder consistency.
Door & Window Brands (US/EU)
Typical risks: documentation expectations, finish durability, supplier audits. We support standards-aware documentation packs and change control.
Contractors & Façade Specialists
Typical risks: submittals, lead times, replacement availability. We help with spec sheets, compatibility guidance, and project packs.
Partnerships and measurable results
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On-time delivery
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Sampling lead time
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Production Sites
Certificate Display
Frequently Asked Questions
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What information is needed for a quotation?
Product family, interface drawings/specs, target market (US/EU), finish requirements, packaging format, annual volume range, and desired delivery timeline.
How do you control revisions and consistency?
What documents can you provide for US/EU-facing brands?
Do you provide private label and distributor packaging?
Ready To Evaluate Us As Your Manufacturing Partner?
Buyer controls drawings, specifications, and performance targets.
Factory executes manufacturing, QC, and pack-out to your requirements.
Best when you already have a validated design or want strict design ownership.
Service culture: VVIP support regardless of customer size
OEM-scale production plus ODM engineering support for multipoint lock systems and complete door & window hardware programs— designed to reduce quality drift, installation rework, and reorder risk.