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[ Vacuum Engineering · Integration · Fabrication ]

Custom Vacuum Engineering
From Concept to Production

YTI engineers, redesigns, fabricates, integrates and supports vacuum coating equipment around the process you actually need to run. From one obsolete component to a complete custom chamber, our team connects vacuum performance, deposition hardware, pumping, cryogenics, electronics, controls, automation and field service into one practical system.

1984In Business Since
40+Years Vacuum Experience
50States Served
24/7On-Site Support
1 RoofDesign to Fabrication
Blue ChipVCI Rated

More Than a Machine Shop

Engineering that connects the complete vacuum process

A successful vacuum coating project is not created by choosing a chamber, pump or source independently. Chamber geometry affects conductance. Pumping affects cycle time and contamination. Source placement affects uniformity. Feedthroughs, cooling, gas delivery, fixturing and service access affect reliability. Controls, interlocks and instrumentation determine whether operators can repeat the process.

YTI combines those disciplines in one engineering program. A project may begin with a process goal, an aging chamber, obsolete controls, a failed custom component, an underperforming system or an opportunity to turn used equipment into a new production or research asset.

Detailed pages explain individual work scopes such as custom fabrication, chamber repurposing and controls upgrades. This page explains how YTI combines them from initial requirements through installation and support.

Integrated Engineering Disciplines

Every system decision affects the next one

YTI evaluates the complete equipment chain so the chamber, pumping package, deposition hardware, controls, utilities and operators work as one system.

01PROCESS

Application & Process Engineering

Define materials, substrates, film stack, thickness, rate, uniformity, temperature, contamination limits, throughput, repeatability and scale-up needs.

  • Process requirement review
  • Production versus R&D priorities
  • Cycle-time and capacity planning
  • Technology integration strategy
02MECHANICAL

Chamber & Mechanical Design

Develop chamber geometry, ports, plates, doors, sealing surfaces, fixtures, source locations, service access and structural hardware.

  • Bell jar, box, batch and custom chambers
  • Ports, flanges and feedthrough locations
  • Substrate tooling and fixturing
  • Maintainability and operator access
03VACUUM

Pumping & Conductance Engineering

Match roughing, backing and high-vacuum pumping to chamber volume, gas load, process pressure, conductance, contamination and cycle goals.

  • Diffusion, cryogenic and mechanical pumps
  • Valves, forelines, traps and baffles
  • Gauge placement and pressure ranges
  • Pump-down and base-pressure strategy
04DEPOSITION

Sources & Process Hardware

Integrate deposition sources, power, sweep, shutters, hearths, cathodes, gas delivery, cooling and geometry.

  • Electron-beam evaporation
  • Thermal and resistance sources
  • RF and DC sputtering
  • Ion and glow-discharge support
05CONTROLS

Instrumentation & Automation

Connect gauges, deposition monitoring, source control, pumps, valves, cooling, safety and operator interfaces.

  • PLC, HMI and relay controls
  • Rate and thickness monitoring
  • Pump and valve sequencing
  • Alarms, interlocks and diagnostics
06THERMAL

Cooling, Cryogenics & Utilities

Engineer cooling water, cryochillers, cryopumps, cold traps, heat rejection, gas, compressed air, power and facility interfaces.

  • Cryochiller and cryopump integration
  • Source and feedthrough cooling
  • Water, gas and utility manifolds
  • Facility requirement review
07ELECTRICAL

Power, Electronics & Interfaces

Integrate high-voltage supplies, RF and DC power, sweep controls, sensors, wiring, cabinets, connectors and obsolete replacement electronics.

  • Power-supply selection and integration
  • Control panel and cabinet design
  • Feedthrough and cable interfaces
  • Legacy electronics replacement
08SUPPORT

Verification, Startup & Lifecycle

Plan how the system will be assembled, leak checked, tested, installed, started, documented, maintained and supported.

  • Functional and vacuum verification
  • Installation and startup support
  • Operator and maintenance planning
  • Critical spares and future upgrades

Custom Engineering Programs

From one interface to a complete production tool

COMPLETE SYSTEM

New Vacuum Coating Equipment

Design and build a complete coating platform around the process, chamber style, pumping package, sources, tooling, controls, automation, utilities and service strategy.

Bell JarBox CoaterBatchInline
ASSET RECOVERY

Chamber Repurpose & Rebuild

Reuse the valuable chamber structure while replacing or redesigning pumps, sources, feedthroughs, controls, tooling and safety systems.

ProductionPilotR&D
MODERNIZATION

Controls, Sensors & Automation

Modernize control cabinets, pressure measurement, deposition monitoring, source controls, pump logic, PLCs, HMIs and interlocks.

PLCHMIInterlocks
PERFORMANCE

Pump, Source & Process Upgrades

Improve pumping, conductance, deposition capability, coating uniformity, source reliability, cycle time or contamination control.

PumpsSourcesProcess
CUSTOM HARDWARE

Vacuum Components & Interfaces

Create flanges, adapters, manifolds, cold traps, feedthrough interfaces, plates, mounts, fixtures, pump connections and chamber modifications.

MachiningWeldingBrazing
LEGACY SUPPORT

Obsolete Part & Electronics Replacement

Reproduce, redesign, repair or replace unavailable mechanical components, control assemblies, boards, panels and source electronics.

LegacyReverse EngineeringReplacement

Project Decision Guide

Choose the level of engineering the project needs

Starting ConditionBest First PathTypical Scope
Process goal but no equipmentCustom system engineering

Requirements, chamber, pumps, sources, tooling, controls, utilities, fabrication and startup.

Useful chamber with obsolete configurationRepurpose and rebuild

Asset evaluation, new process layout, chamber modifications, component integration and controls.

One part prevents operationCustom fabrication

Functional review, measurement, materials, joining method, fabrication, fitment and support.

Mechanical system is sound but controls are obsoleteControls modernization

Panel, gauges, sensors, sequencing, source controls, interlocks, automation and verification.

System problem is not understoodEngineering field assessment

Root-cause testing before committing to replacement, redesign or capital equipment.

Timeline or budget favors existing assetsUsed-equipment integration

Application fit, condition review, refurbishment, adaptation, controls and integration.

Concept-to-Completion Process

A practical path from requirement to operating equipment

01

Define the Goal

Establish process, materials, substrates, throughput, film requirements, automation, footprint, utilities, schedule and constraints.

02

Document the Starting Point

Review chambers, pumps, sources, controls, drawings, manuals, available equipment and known problems.

03

Develop the Concept

Define chamber, pumping, deposition, tooling, cooling, feedthroughs, controls, safety and serviceability.

04

Scope & Design

Establish what will be reused, repaired, sourced, fabricated, integrated, upgraded and tested.

05

Fabricate & Integrate

Machine, weld, braze, assemble, wire, rebuild and integrate the mechanical, vacuum, cryogenic and control systems.

06

Verify & Test

Review fit, leak integrity, pumps, controls, interlocks, sources, utilities and practical readiness.

07

Install & Start Up

Support installation, utility checks, startup, operator handoff, troubleshooting and process stabilization.

08

Support the Lifecycle

Connect the project to maintenance, field service, repair, refurbishment, spares and future upgrades.

In-House Machine Shop & Fabrication

Engineering connected directly to the people who build it

The current page’s machine inventory and fabrication capabilities are retained, but placed inside a complete engineering, chamber, component, integration and legacy-support story.

MACHINES

In-House Equipment

12″ × 50″ CNC Milling MachinePrecision vacuum components and interfaces
20″ × 40″ NC Milling MachineLarge plates and chamber hardware
12″ × 24″ CNC LatheAdapters, fittings and concentric components
9″ × 42″ Milling MachineGeneral machining and repair work
9″ × 48″ Milling MachinePlates, brackets, fixtures and interfaces
20″ LatheLarge-diameter vacuum hardware
6″ LatheSmall precision and repair parts
60″ LatheLarge chamber and plate work
TIG / ARC WelderStainless and general fabrication
MIG WelderGeneral fabrication and structural work
Stud WelderChamber fixturing and attachment points
CAPABILITIES

Vacuum-Focused Fabrication

01

Chambers & Plates Stainless bell jars, chamber modifications, new and resurfaced base plates, top plates, access plates and blank-offs.

02

Flanges & Feedthroughs Custom adapters, sealing interfaces and electrical, fluid, signal or rotary feedthrough applications.

03

Manifolds & Lines Vacuum manifolds, roughing lines, external water lines and process plumbing.

04

Deposition Hardware Sputtering backing plates, Sloan-style electron-beam sources, source mounts, shields and fixtures.

05

Pump Repairs & Modifications Diffusion pump rewraps, bottom-plate replacement, adapters and connected hardware.

06

Leak & Interface Repair Vacuum leaks, water leaks, damaged sealing faces, weld repairs and failed joints.

07

Controls Hardware Custom valve-control panels, cabinets, mounting hardware and mechanical interfaces.

08

Obsolete Part Duplication Repair, reproduce, adapt or redesign discontinued components from samples, drawings or measurements.

TIG / HELIARC

Stainless Vacuum Fabrication

Chamber work, ports, manifolds, traps, brackets, adapters, supports and vacuum repairs.

MIG & ARC

General Fabrication

Frames, supports, guards, structural components, repair hardware and system modifications.

STUD WELDING

Chamber Fixturing

Stainless attachment points, internal supports, shields and tooling, including common #10-32 and 1/4″-20 sizes.

SILVER BRAZING

Mixed-Metal Assemblies

Stainless, copper, brass and steel combinations for lines, fittings, feedthrough hardware and vacuum assemblies.

SOLDERING

Electrical & Sensor Assemblies

Selected electronic, sensor, cable, connector, feedthrough and control assemblies.

Need one custom part rather than a complete engineering program?

Use the dedicated fabrication page for machining, welding, brazing, soldering, chamber hardware and component quote requirements.

Custom Fabrication Service

Preparing for an Engineering Review

Send what exists today and what must be true when the project is finished

01

Process Requirement

Materials, substrates, film stack, thickness, rate, uniformity, pressure, temperature and contamination limits.

02

Production Requirement

Part size, batch size, tooling, throughput, cycle time, automation, uptime and future capacity.

03

Existing Equipment

Chamber, pumps, chillers, sources, supplies, controls, gauges, feedthroughs, valves and reusable parts.

04

Drawings & Documentation

Mechanical drawings, electrical diagrams, manuals, nameplates, process notes, photos, videos and records.

05

Facility Constraints

Footprint, access, ceiling height, electrical service, cooling water, gases, compressed air and installation limits.

06

Business Constraints

Timeline, budget range, downtime, phased implementation, internal resources and service expectations.

Do not have a complete specification? Photos, a failed part, chamber dimensions, the current equipment list and a clear description of the desired result are enough to begin an initial feasibility review.

Mixed-Brand Integration

Engineering across current, legacy and custom equipment

Vacuum coating systems often contain equipment from several manufacturers and multiple generations. YTI can evaluate the package and engineer practical interfaces between chambers, pumps, sources, controls, gauges, feedthroughs and custom hardware.

Vacuum Coating Platforms
YTIVPTLeyboldTemescalVeecoDenton VacuumCHAKurt J. Lesker
Sources & Electronics
TelemarkTemescalSloanCHABalzersInficonMKSGranville-Phillips
Vacuum & Cryogenic Equipment
PolycoldEdwardsBrooksVarianAgilentCVCBalzersLeybold

Who YTI Engineers For

Custom vacuum equipment for production, pilot lines and research

Semiconductor & FabsOptics & PhotonicsAerospace & DefenseMedical DeviceResearch Labs & UniversitiesPharmaceuticalIndustrial & Decorative CoatingSolar & EnergyGlass & Web CoatingData Storage & ElectronicsAdvanced MaterialsPilot & Scalable Manufacturing

Why Choose YTI

Engineering backed by the people who repair, fabricate and support the equipment

01

Vacuum-System Context

YTI understands the relationship between chamber geometry, pumps, sources, feedthroughs, controls, utilities and the process.

02

In-House Capability

Engineering connects directly to machining, welding, brazing, electronics, controls, repair, refurbishment and testing.

03

Legacy-Friendly

Existing chambers and discontinued components can often be reused, reproduced, adapted, repaired or redesigned.

04

Lifecycle Support

Field service, maintenance, repair, refurbishment, spares, rentals and future upgrades remain available after completion.

Have a process goal, aging chamber or custom vacuum problem?

Send the equipment, drawings, photos, dimensions, process requirement, utilities, timeline and constraints. YTI can recommend repair, fabrication, repurposing, controls modernization, used-equipment integration or a complete custom system.

Answers

Custom vacuum engineering FAQs

What custom vacuum engineering services does YTI provide?
YTI provides process review, custom coating-system design, chamber engineering, pump and source integration, controls and automation, custom machining, welding, brazing, electronics support, installation, startup, testing and nationwide field service.
How is this page different from the individual service pages?
This is the top-level engineering hub. It explains how YTI combines process, mechanical, vacuum, deposition, cryogenic, electronics, controls, fabrication and field-service disciplines. Detailed pages such as custom fabrication, chamber repurposing and controls upgrades explain individual scopes.
Can YTI design a complete custom vacuum coating system?
Yes. YTI can develop a complete custom or rebuilt system around the process, materials, substrates, throughput, vacuum level, sources, pumping, controls, utilities, footprint, safety requirements and service strategy. See Vacuum Coating Systems.
Can YTI redesign or repurpose an existing vacuum chamber?
Yes. YTI can evaluate an existing chamber and redesign it with ports, flanges, feedthroughs, pumps, deposition sources, tooling, gas delivery, cooling, controls, automation and safety systems.
Does YTI provide custom vacuum machining and welding?
Yes. YTI provides machining, TIG, MIG, ARC and stud welding, silver brazing, soldering and vacuum-focused fabrication for chambers, flanges, manifolds, feedthroughs, plates, adapters, source hardware, fixtures and process plumbing.
Can YTI upgrade controls and automation on older vacuum systems?
Yes. YTI can modernize control panels, gauges, sensors, pump and valve logic, source controls, PLCs, HMIs, alarms, data visibility, interlocks and process sequencing.
Can engineering include pumps, cryogenic systems and deposition sources?
Yes. Projects can include diffusion pumps, cryopumps, cryochillers, mechanical pumps, valves, traps, electron-beam sources, thermal sources, sputtering cathodes, power supplies, controllers, gauges and feedthroughs.
Can YTI work from an existing part, sketch or incomplete drawing?
Often, yes. YTI can review drawings, sketches, photos, failed samples, field dimensions, chamber layouts and functional requirements to determine whether a part can be duplicated, repaired, adapted or redesigned.
Can used or refurbished equipment be part of a custom project?
Yes. YTI can evaluate used chambers, pumps, chillers, sources, controls and components for fit, then inspect, rebuild, adapt and integrate them when that is more practical than an all-new build.
Does YTI install and start up engineered equipment?
Yes. Depending on scope, YTI can support installation, field fitment, utility review, leak checking, controls verification, startup, operator support, troubleshooting and preventive maintenance.
What information should I send for an engineering review?
Send the process goal, materials, substrates, target thickness and uniformity, throughput, chamber dimensions, drawings, photos, current pumps and sources, controls, utilities, footprint, known problems, timeline, budget range and whether production is down.

Talk with a YTI vacuum systems engineer

Process consulting · custom systems · chamber repurposing · pump and source integration · controls and automation · machining and fabrication · startup and nationwide field support.

YTI is an independent vacuum equipment engineering, service, repair, refurbishment and integration provider. Manufacturer and product names identify equipment YTI may evaluate or support. No affiliation, authorization or endorsement is implied unless expressly stated. Scope depends on the application, equipment condition, documentation, requirements, parts availability, facility conditions and approved project.