Plastic welding & joining
Five processes for joining thermoplastics with heat, friction or vibration instead of adhesives, fasteners or solvents.
- Spin welding
- Hot plate welding
- Laser plastic welding
- Ultrasonic welding
- Heat staking
Manufacturers’ representative · Est. 2014
An Indiana manufacturers’ representative agency for assembly, test and inspection automation — every process specified by a mechanical engineer, not a salesperson.
Who you are talking to
Vertex represents capital equipment manufacturers focused on assembly, test and inspection automation. Jeff Trotta founded it in 2014 after years of watching sales people fail to answer the questions engineers actually ask.
Capabilities
The category is the easy part. The recommendation comes from your part geometry, material, joint requirement and production volume — which is why every project starts with the part in front of us.
Five processes for joining thermoplastics with heat, friction or vibration instead of adhesives, fasteners or solvents.
Permanent mechanical joints made by deforming a rivet, stud or seam under controlled force.
Machines that take over the fastening, joining and verification steps operators currently do by hand.
Solid-state welds for conductive metals — no melting, no filler, dissimilar pairs included.
Line card
Vertex is the manufacturers’ representative for these capital equipment builders. Each line carries its own territory, and the recommendation between them is made against your part — not against a quota.
How a project runs
Most equipment sales conversations start with a quote. This one starts with the problem, and the sequence is the same on every project so you always know what happens next.
STEP 01
Vertex meets with you to assess the problem and the application in detail. The conversation is engineer to engineer.
STEP 02
Jeff applies an application engineering approach to the specification, including design attributes that affect process success.
STEP 03
Where needed, Vertex coordinates lab work to prove viability — welding feasibility studies and strength analysis across technologies.
STEP 04
Vertex identifies the best process and technology for the application: what works on the production floor, not what carries the highest commission.
STEP 05
Vertex provides the quote and supports you through implementation with the manufacturer, including tuning after launch.
Industries served
Vertex chooses equipment based on the part, not the industry. A battery enclosure and a door panel are both automotive, but the joint requirements, material pairings and volumes are entirely different.
Largest segment
Batteries, door panels, electronics, EV powertrain, exterior systems, fluid systems, HVAC, interiors, lighting and underhood assemblies.
High volume
Appliances, drones, electronics, food and beverage packaging, furniture, lighting, pool systems, power sports, power tools, sporting goods and pet products.
Fastest growing
Battery energy storage systems including modules, flow batteries, membranes and stack-welded assemblies across lithium-ion, LFP, lead acid, AGM and supercapacitors.
Aerospace & Defense
Aerospace panels, seating and windows; defense ammunition, electronics and protective gear; heavy equipment engine, exterior and filter systems; pallet and dunnage.
Precision
Diagnostics, durable medical equipment, filtration, medical devices, single-use disposables and surgical robots — where precision, low particulate and traceability decide the process.
Field notes
None of these started with a machine recommendation. They started with a part, an operator problem and a production target.
TIER 1 AUTOMOTIVE
DEFENSE
INJECTION MOLDING
Who you will work with
When an engineer asks Vertex a question, the answer comes from another engineer. That is the whole difference.
Jeff Trotta has spent 28 years on the engineering side of manufacturing — product design, application engineering, engineering management and technical sales. He founded Vertex in 2014 because he kept meeting sales professionals who could not answer the questions engineers actually need answered.
You are not handed off to a junior account manager. Every project goes through the founder, and the recommendation reflects what the application needs rather than what carries the highest commission.
Member in good standing
Feasibility lab work, sample welding and demo equipment on your own parts — all before any capital is committed. Serving Indiana, Kentucky and select clients beyond.