The brief was clear: get MECCO to 100 qualified leads per month without blowing the CPL limits.
For context, MECCO makes dot-peen and laser marking systems for industrial manufacturers. Products cost $5,000-50,000. The market is small. Total addressable demand in paid search is probably 2,000-3,000 qualified searches per month globally.
You can't just "scale" that with more budget. There's not more traffic to buy. Throwing money at broad match would get us clicks from hobbyists and students and completely wrong industries. That's not scaling. That's wasting.
Real scale in hyper-niche industrial B2B comes from horizontal expansion. Capturing every inch of legitimate intent in the market, not paying more per click for the same traffic.
The starting point
When I inherited the account, MECCO was running six campaigns with a handful of keywords each. Core terms: "dot peen marking," "laser marking system," "industrial marking machine."
Total monthly volume: around 30-40 leads at $380 CPL. Too few, too expensive.
The issue wasn't bidding strategy or ad copy. The issue was keyword coverage. We were capturing maybe 20% of the available intent in the market because we hadn't built out the other 80%.
The horizontal expansion strategy
I mapped every legitimate way a qualified buyer might search for what MECCO makes.
By product type:
- Dot-peen markers, dot peen markers, pin markers
- Laser markers, laser marking systems, laser engravers (industrial)
- Scribing systems, vibro-engravers
- Each with every reasonable variant and spelling
By application:
- Part marking systems
- VIN marking systems
- Traceability marking
- Serialization systems
- Serial number marking
- Date code marking
By material and industry:
- Metal marking (aluminum, steel, titanium)
- Aerospace marking systems (with appropriate qualifiers)
- Medical device traceability marking
- Automotive part marking
- Pipe marking systems (industrial, not OSHA label type)
By compliance standard:
- MIL-STD-130 marking
- AS9100 traceability marking
- ISO/TS 16949 part marking
- FDA UDI marking requirements
By model and part number: This is where the big numbers come from. MECCO makes dozens of models. Each model has part numbers for consumables, replacement parts, and accessories. Each of those is a keyword.
"E9 marking head replacement." "Mecco DP30 stylus." "Marking system model MC-205."
These get maybe 5-10 searches per month. They convert at 30-40% because the person searching knows exactly what they want.
The build process
We went from 50 keywords to 1,400 over three months. Each keyword in its own ad group (SKAG structure for the high-value terms). Each ad group with copy specifically referencing the application or product type.
This takes time. There's no shortcut to building it properly.
I used MECCO's engineering documentation — product manuals, spec sheets, application guides — as source material for keyword discovery. If a spec sheet mentioned a specific material type or compliance standard, that became a keyword.
Python scripts to batch-generate campaigns from product catalogs. Manual review of each ad group to verify intent. Negative keywords added from day one.
The result
Month 6: 85 leads at $312 CPL. Month 10: 104 leads at $287 CPL. Month 16: 443 total leads, averaging $297 CPL.
More leads, lower CPL. The coverage expansion improved average quality because we were getting better-targeted traffic from more specific queries.
The lesson: in a niche market, the path to scale is always horizontal. More specific keywords, not higher bids. More coverage of the real intent landscape, not broader matching into adjacent intent.
If you can map your product documentation to keyword structure, you'll find more addressable demand than you think.
Alex Langton
Senior B2B paid media manager · ~$650K/mo industrial spend
12+ years running B2B Google Ads accounts in industrial, manufacturing, and B2B e-commerce. Builds Langton Tools because generic PPC SaaS was never designed for the multi-MCC, complex- pacing, B2B-vocabulary reality of the accounts that actually drive industrial revenue.