a pair of gloved hands is seen working with a thin-film production system, with a blue box and wavy red line overlaid on top

[ Nationwide Service · Since 1984 ]

Vacuum Coating, Cryogenic
& Diffusion Pump Services

Find the right service for your vacuum coating system, diffusion pump, cryochiller, cryopump, electronics, components, or rental need. YTI supports manufacturers, labs, and production facilities nationwide from our Connecticut depot.

Request a Quote Call (860) 429-1908
1984In Business Since
40+Years Experience
50States Served
24/7On-Site Service
48 hrEmergency Response
Blue ChipVCI Rated

Service Hub

What do you need help with?

Choose a service path below. Each option links to a dedicated page with capabilities, supported equipment, and the next step to request service.

Not sure? Tell us what is happening

Troubleshooting or Field Service

Start here for coating issues, base-pressure problems, downtime, leaks, rate issues, or emergency support.

View field service →

Repair a Pump, Chiller or Electronics

Component-level repair for cryochillers, cryopumps, power supplies, controls, and related equipment.

View repair services →

Refurbish or Rebuild Equipment

Like-new rebuilds for diffusion pumps, cryochillers, cryopumps, mechanical pumps, and electronics.

View refurbishment →

Custom Machining or Fabrication

Start here for custom vacuum machining, welding, TIG field welding, cold traps, feedthroughs, flanges, and related fabrication work.

View fabrication services →

01 · Field Service & Diagnostics

On-site support, troubleshooting, coating-line relocation, TIG welding, PM, and fleet planning.

Coating Performance Troubleshooting & Field Service Root-cause support for coating rate, adhesion, thickness, leaks, and base-pressure issues. Vacuum Coating System Decommissioning & Recommissioning Complete technical support for coating-line moves and plant relayouts: pre-move validation, documentation, labeling, shutdown, disassembly, reinstallation, leak testing, startup, and process revalidation. On-Site TIG Welding Service Field TIG welding for vacuum chambers, ports, manifolds, tubing, brackets, repairs, and equipment modifications at your facility. Preventive Maintenance Service Scheduled maintenance to reduce unplanned downtime and keep systems production ready. Chiller & Pump Fleet Assessment & Refurbishment Rotation A planned rotation program for fleets of chillers, pumps, and related vacuum equipment.

02 · Repair

Component-level repair for vacuum, cryogenic, and control equipment.

Electronics & Power Supply Repair Repair for e-beam, sputtering, glow-discharge supplies, controllers, and instrumentation. Cryochiller & Cryopump Repair Cold-head rebuilds, compressor service, cryogenic repair, and performance recovery.

03 · Refurbishment & Remanufacturing

Deeper rebuilds for aging, unreliable, or heavily used equipment.

Diffusion Pump Refurbishment Fast diffusion pump rebuilds for improved efficiency, reliability, and service life. Cryochiller Refurbishment Full teardown and rebuild for repeatable cryochiller performance. Cryopump Refurbishment Complete cryopump remanufacture, including cold-head and array service. Mechanical Pump Refurbishment Roughing and backing pumps rebuilt for dependable pumping performance. Electronics & Power Supply Refurbishment Like-new rebuilds for aging or unreliable power supplies and control electronics.

04 · Engineering & Upgrades

Chamber repurposing, redesign, controls, sensors, and system modernization.

Vacuum Coating Chamber Repurpose & Rebuild Repurpose an existing chamber for a new process or extend useful system life. Vacuum Coating Chamber Redesign Services Engineered redesigns for throughput, geometry, process, or performance requirements. Chamber Control & Sensor Electronics Upgrade Modernize chamber controls, sensors, and gauging for better repeatability.

05 · Fabrication

Custom vacuum fabrication, machining, welding, brazing, soldering, and application-specific hardware.

Cold Trap, Feedthrough & Flange Fabrication Custom cold traps, feedthroughs, flanges, adapters, and vacuum hardware built for the application. Custom Vacuum Machining Custom flanges, adapters, plates, brackets, manifolds, pump interfaces, mounts, fixtures, and legacy replacement parts. Vacuum Welding & Silver Brazing / Soldering Vacuum-focused welding, chamber hardware repair, manifolds, ports, silver brazing, soldering, and fabrication support.

06 · Components, Stocking & Refrigerant

Parts, electronic systems, used equipment, and refrigerant support.

Component Stocking Feedthroughs, DP heaters, sensor heads, crystals, and other stocked components. Electronic System Stocking E-beam sources, sweep controllers, power supplies, and related electronic systems. Used Chiller, Pump & Chamber Equipment for Repurposing Used equipment inventory that can be rebuilt, repurposed, or adapted for new needs. Refrigerant Recharge Service On-site and depot refrigerant recharge to restore cryogenic cooling performance. Cryogenic Refrigerant Supply Stocked cryogenic refrigerant supply for Polycold-style cryochillers, recharge planning, and service support.

07 · Equipment Rentals

Rental equipment to bridge downtime, capacity gaps, and planned service.

Chiller & Pump Rentals Short-term and long-term chiller and pump rentals for production support.

Related Resources

New & Refurbished Systems

Vacuum coating systems and refurbished equipment for production and research use.

View systems →

Engineering & System Upgrades

Custom engineering, chamber redesign, system repurposing, controls upgrades, and process support.

View engineering →

Components & Parts

Vacuum coating components, cryogenic parts, electronics, feedthroughs, and hardware.

View parts →

Equipment Sales & Rental

Rental and sales options for chillers, pumps, chambers, and supporting equipment.

View rentals →

From request to resolution

How YTI service works

Step 01

Review

Share the equipment, symptoms, urgency, and any photos or model details. YTI helps identify the right service path.

Step 02

Diagnose

YTI reviews the issue and recommends on-site service, on-site TIG welding, depot repair, refurbishment, engineering, fabrication, rental, or replacement.

Step 03

Service

Work is completed on-site or at the Connecticut depot, with repair, rebuild, fabrication, and test capabilities under one roof.

Step 04

Support

Jobs are documented, warrantied, and supported with recommendations to reduce repeat downtime.

Equipment & Brands

Brands and systems YTI supports

YTI services a wide range of current and legacy vacuum coating and cryogenic equipment. If your make or model is not listed, send the details and YTI can confirm coverage.

Vacuum Coating Systems
VPTLeyboldTemescalVeecoDenton VacuumCHAKurt J. Lesker
Diffusion Pumps
VarianAgilentCVCBalzersLeybold
Cryochillers & Cryopumps
PolycoldEdwardsBrooksTelemarkMaxCool
Deposition Controllers & Instrumentation
CHATemescalSloanBalzersGranville-PhillipsMKSInficon
Electron-Beam Guns & Sources
TelemarkSloanYTI
Feedthroughs, Magnets & Fittings
TemescalTelemarkSloanParkerYTI
Power Supplies & Valve Controls
NilesKey-HighYTI
Profilometers & Leak Detectors
Sloan / Veeco DektakVarian

Who we work with

Industries we serve

Semiconductor & Fabs Optics & Photonics Aerospace & Defense Medical Device Research Labs & Universities Pharmaceutical Industrial & Decorative Coating Solar & Energy Glass & Web Coating Data Storage & Electronics

Why choose YTI

Four decades of vacuum expertise under one roof

01

Experience

40+ years in vacuum technology, system design, repair, refurbishment, and production support.

02

One Roof

Repair, refurbish, fabricate, stock, and rent from one team with one service plan.

03

Quality

Precision machining, clean work standards, leak testing, documentation, and warranty support.

04

Trusted

VCI Blue Chip rated and trusted by manufacturers, labs, and production teams nationwide.

Not sure which service page to start with?

Talk with a YTI vacuum systems engineer. Share your equipment and issue, and YTI will point you to the right service path.

Request a Quote Call (860) 429-1908

Answers

Vacuum coating & cryogenic service FAQs

What services does YTI provide?
YTI provides troubleshooting, field service, on-site TIG welding, preventive maintenance, electronics repair, cryochiller and cryopump repair, diffusion pump refurbishment, cryogenic refurbishment, engineering upgrades, custom machining and fabrication, component stocking, refrigerant recharge, and equipment rentals.
Do you service equipment nationwide?
Yes. YTI provides on-site service across all 50 states, plus depot repair and parts support from Ashford, Connecticut.
How do I know which service I need?
Use the service categories on this page to start. For active downtime, coating performance issues, leaks, or pressure problems, start with field service. For a specific failed component, start with repair or refurbishment. You can also contact YTI and the team will direct you.
Do you service diffusion pumps?
Yes. Diffusion pump refurbishment is a core service, including rebuilds, heater support, parts, and related vacuum system service.
Do you service cryochillers and cryopumps?
Yes. YTI supports cryogenic repair and refurbishment, including cold-head rebuilds, compressor service, refrigerant recharge, and cryopump or cryochiller refurbishment.
Can YTI fabricate custom vacuum components?
Yes. YTI has a dedicated fabrication service category covering cold trap, feedthrough & flange fabrication, custom vacuum machining, and vacuum welding, silver brazing & soldering. YTI also provides on-site TIG welding through its field-service team.
Does YTI provide on-site TIG welding?
Yes. YTI provides on-site TIG welding for qualifying vacuum chamber, manifold, tubing, bracket, repair, retrofit, and equipment-modification projects at customer facilities.
How do I request service or a quote?
Call (860) 429-1908 or use the contact page. Include your equipment model, issue, urgency, and any helpful photos or notes.

Talk with a vacuum systems engineer today

Nationwide on-site service · emergency response within 48 hours · serving manufacturers and labs since 1984.

Request a Quote Call (860) 429-1908