hlmanufacturing.com valid
H&L Manufacturing
Family-owned contract manufacturer in Middleville, Michigan since 1967. Custom wire harness assembly, overmolding, control panel assembly, general assembly, prototyping, and 3D printing. ISO 9001:2015 certified (Intertek), UL Approved, IPC/WHMA-A-620 workmanship. Every harness 100% continuity tested with integrated vision systems.
- Authority
- 50 reach 0 · trust 10 · quality 25 · freshness 15
- Tier
- listed
- llms.txt
- https://hlmanufacturing.com/llms.txt
- llms-full.txt
- https://hlmanufacturing.com/llms-full.txt
- Sections
- 4
- Links
- 21
- Size
- 2867 bytes
- Registered
- 1997-11-22
- Country
- — Publisher location unknown; CDN address excluded
- Country evidence
- No published address evidence collected yet
- Categories
- Industry and manufacturing
- For agents
- Documentation: developer or product docs worth reading, nothing to call
- First seen
- 2026-10-24T17:48:12.531Z
- Last checked
- 2026-10-24T17:48:12.963Z
- Badge
Their llms.txt
The beginning of the file, from our validated copy saved 2026-10-24T17:48:12.535Z. Cached copy · Source on hlmanufacturing.com
# H&L Manufacturing
> Family-owned contract manufacturer in Middleville, Michigan since 1967. Custom wire harness assembly, overmolding, control panel assembly, general assembly, prototyping, and 3D printing. ISO 9001:2015 certified (Intertek), UL Approved, IPC/WHMA-A-620 workmanship. Every harness 100% continuity tested with integrated vision systems.
Contact: 269-795-5000 · info@hlmanufacturing.com · 900 East Main Street, Middleville, MI 49333
Hours: Monday–Friday, 6:30 AM – 3:00 PM EST
## Services
- [Wire Harness Manufacturing](https://hlmanufacturing.com/services/wire-harness-manufacturing): Custom wire harnesses from prototype to production
- [Overmolding](https://hlmanufacturing.com/services/overmolding): Sealed overmolded connectors and assemblies for harsh environments
- [Control Panel Assembly](https://hlmanufacturing.com/services/control-panel-assembly): Complete panel builds with wiring, mounting, labeling, and testing
- [General Assembly](https://hlmanufacturing.com/services/general-assembly): Box builds, sub-assemblies, kitting, turnkey assembly
- [Prototyping & 3D Printing](https://hlmanufacturing.com/services/prototyping): Rapid prototypes and additive manufacturing
## Company
- [About](https://hlmanufacturing.com/about): History since 1967, leadership, mission, values
- [Press & Media](https://hlmanufacturing.com/about/press): Wiring Harness News features (2018, 2025)
- [Industries](https://hlmanufacturing.com/industries): Automotive, consumer/commercial, RV & recreational, utility trailers, industrial controls, agriculture & heavy equipment
- [Quality](https://hlmanufacturing.com/quality): Certifications, testing capabilities, customer awards, KPIs
- [Careers](https://hlmanufacturing.com/jobs): 1st-shift production hiring
- [Request a Quote](https://hlmanufacturing.com/request-quote): RFQ with drawing/spec upload
- [Contact](https://hlmanufacturing.com/contact)
## Technical Resources
- [What Is a Wire Harness?](https://hlmanufacturing.com/resources/what-is-a-wire-harness)
- [Wire Harness vs. Cable Assembly](https://hlmanufacturing.com/resources/wire-harness-vs-cable-assembly)
- [How to Choose a Wire Harness Manufacturer](https://hlmanufacturing.com/resources/how-to-choose-manufacturer)
- [What Is Overmolding?](https://hlmanufacturing.com/resources/what-is-overmolding)
- [Wire Gauge Selection Guide](https://hlmanufacturing.com/resources/wire-gauge-selection-guide)
- [IPC/WHMA-A-620 Standards](https://hlmanufacturing.com/resources/ipc-whma-a-620-standards)
- [Connector Selection Guide](https://hlmanufacturing.com/resources/connector-selection-guide)
- [Wire Harness Design Best Practices](https://hlmanufacturing.com/resources/wire-harness-design-best-practices)
## Full Content
- [llms-full.txt](https://hlmanufacturing.com/llms-full.txt): Complete text content of every page on this site
Related sites
Similar publisher descriptions and documentation. Similarity does not imply affiliation or equivalent capabilities.
| Domain | Title | Category | Country | Authority | llms.txt | llms-full.txt | Save |
|---|---|---|---|---|---|---|---|
| hlc-metalparts.com | China Electrical Contact Assemblies, Metal Parts Fabrication, CNC Machining Service Suppliers, Factory - HLC | documentation Industry and manufacturing | US | 52 | ✓ | ||
| lsrpf.com | LS Manufacturing | documentation Industry and manufacturing | — | 50 | ✓ | ||
| liftgear.com | Liftgear USA | transactional Industry and manufacturing Ecommerce | CA | 46 | ✓ | ||
| thestudio.com | THE/STUDIO | documentation Industry and manufacturing | US | 56 | ✓ | ||
| isi-molex.com | ISI \| Microelectronic Module Experts | documentation | — | 49 | ✓ | ||
| pcbpret.com | WellPCB - PCB Manufacturing, PCB Assembly & Wire Harness Partner (Romanian Market) | documentation Industry and manufacturing | — | 50 | ✓ | ✓ | |
| prototool.com | Prototool: Prototool Official Website | informational Industry and manufacturing | — | 47 | ✓ | ||
| fathommfg.com | Fathom Manufacturing -- LLMs.txt | documentation Industry and manufacturing | US | 53 | ✓ |
Machine-readable: GET /v1/resolve?q=hlmanufacturing.com · GET /v1/domain/hlmanufacturing.com · this page as Accept: application/json or text/markdown · MCP lookup_domain
Automatically discovered from public files. Inclusion does not imply endorsement or publisher participation.
Own or manage this website?
If you own or manage hlmanufacturing.com, you can update its listing and review file health, discovery activity and score history.
Manage this listing — optional
What verification unlocks
See how your site is discovered—and control what agents see.
- See your website in the map
Review your indexed topics, nearby publishers sharing headings, measured listing exposure and map snapshots in a private report for your website.
- Control what agents see
Edit your listing description, tags, public contact details and additional llms.txt paths. Publish your terms for automated access, attribution and pricing.
- Make your profile eligible for search
A valid, listed, unblocked, verified profile can appear in our publisher sitemap and become eligible for search-engine visibility. Search engines decide what to index and rank.
- Appear in our llms-full.txt
Eligible verified publishers are listed by name, with their file links and summaries, in the service overview agents can read.
Free. No account registration, backlink or payment required. Public discovery remains available without verification.
Let your coding agent verify it
If your coding agent is authorized to manage this website, paste these instructions into it.
Claim my listing on Agent Web Map for hlmanufacturing.com:
1. POST https://agentwebmap.com/v1/sites/hlmanufacturing.com/claims and keep claim_id and claim_secret private.
2. Publish the verification line "AgentWebMap verification: <token>" (token from step 1) in https://hlmanufacturing.com/llms.txt, or use the DNS, meta-tag or well-known method the response describes. This only verifies the listing; your website and domain remain yours.
3. POST https://agentwebmap.com/v1/sites/hlmanufacturing.com/verify with {"claim_id": "...", "claim_secret": "..."}.
4. Save the api_key from the answer; it manages the listing (PATCH https://agentwebmap.com/v1/sites/hlmanufacturing.com).
MCP equivalent: tools begin_ownership_claim, then verify_domain, at https://agentwebmap.com/mcp. Docs: https://agentwebmap.com/docs#verifyCorrections or removal requests: contact the directory.