Silent-Aire
Silent-Aire, a Johnson Controls company founded in 1994, designs, engineers, and manufactures hyperscale cooling equipment (CDUs, CRAC/CRAHUs, AHUs) and modular data center solutions (MDC Vault) for hyperscale operators, cloud providers, colocation companies, and government entities globally.
- Company typePrivate
- Founded1994
- HeadquartersEdmonton, Canada
- Headcount1,001–5,000
- GTM typeB2B
- OfferingHardware or Manufacturing
What Silent-Aire does
Silent-Aire, founded in 1994 in Edmonton, Alberta, designs, engineers, and manufactures hyperscale cooling equipment and modular data center solutions for mission-critical environments. Its core product portfolio spans three families: Coolant Distribution Units (CDUs) for liquid cooling at 500kW to over 10MW per system; CRAC/CRAHU precision cooling units delivering up to 260 tons and 104,000 CFM, with a proprietary direct/indirect evaporative cooling architecture requiring up to 95% less energy than compressorized systems; and large custom Air Handling Units (AHUs) including clean-room variants for semi-conductor and pharmaceutical facilities. The MDC Vault line offers factory-built modular data centers across Micro, Enterprise, and Campus tiers, deployable globally via conventional trucking and shipping, with integrated cooling, power, battery backup, security, and fire suppression.
The company operates a direct enterprise sales model targeting hyperscale data center operators, cloud providers, colocation companies, and government/defense (SCIF) customers, with custom-engineered project-based quotes rather than off-the-shelf pricing. A globally distributed network of factory-trained field service technicians and Parts & Service Warehouses provides 24/7 deployment, maintenance, and parts support, generating a recurring services revenue stream alongside the capital equipment sales. Controls architecture is built on CAREL programmable logic controllers with Modbus, LonWorks, BACnet, and SNMP protocols. Manufacturing spans over 1 million sq ft across 15 facilities in Canada (Edmonton region, Nisku Campus), the United States (Gilbert, Ashburn, Hermiston, Seattle), and Ireland (Dublin), with 3,000+ employees as of 2024. Silent-Aire was acquired by Johnson Controls (NYSE: JCI) in April 2021 for approximately $755 million and operates as part of JCI's Thermal Management Ecosystem alongside YORK and M&M Carnot brands, contributing to a data center segment that generated an estimated $4 billion in 2024 revenue with a $15 billion backlog by Q4 2025.
Silent-Aire firmographics
Firmographics- Name
- Silent-Aire
- Legal name
- Silent-Aire Limited Partnership
- Website
- https://silent-aire.com
- Company type
- Private
- Founded year
- 1994
- Operating status
- Operating
- Headcount range
- 1,001–5,000 employees
- Short description
- Silent-Aire, a Johnson Controls company founded in 1994, designs, engineers, and manufactures hyperscale cooling equipment (CDUs, CRAC/CRAHUs, AHUs) and modular data center solutions (MDC Vault) for hyperscale operators, cloud providers, colocation companies, and government entities globally.
- Ownership category
- akta.pro rank
Silent-Aire industry classification
Industry- Product category
- Data Center Cooling & Thermal Management
- NAICS
- Commercial and Service Industry Machinery Manufacturing (333310)
- SIC
- Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585), Refrigeration & Service Industry Machinery (3580)
- akta.pro primary industry
- Cooling Systems & Thermal Management (CRAC/CRAH, Chillers, Liquid Cooling) (HDABAKAD)
- akta.pro secondary industries
- Chillers & Cooling Plant Equipment (IMAHAKAE), Ventilation, Ducting & Air Distribution Equipment (IMAHAKAG), Facilities Operations & Maintenance (Power/Cooling/Mechanical) (HDABANAC)
Keywords
Where Silent-Aire is headquartered
LocationHeadquarters
- HQ city
- Edmonton
- HQ country
- Canada
- HQ region
- North America
Offices8 records
Markets served
Silent-Aire business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Personnel, Operations, Technology or R&D, Infrastructure, Marketing or Sales
Revenue model
- HVAC Equipment Manufacturing & Sales: Design, engineering, and manufacturing of hyperscale cooling equipment (CDUs, CRAC/CRAHUs, AHUs) and Modular Data Center solutions sold as custom-engineered products to hyperscale data center operators. Revenue is generated from the sale of physical cooling and data center infrastructure equipment, typically as large一次性 capital purchases with project-based delivery.
- Field Services & Maintenance: Factory-trained field service technicians provide deployment, preventative maintenance, post-warranty maintenance, parts supply, and emergency support for installed equipment. Services include water conservation programs, media and filter replacement, controls upgrades, and special projects. Strategically located Parts & Service Warehouses enable immediate local support.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Custom equipment pricing — project-based quotes for CDU, CRAC/CRAHU, AHU, and MDC Vault solutions |
Go-to-market motion1 record
Distribution channels2 records
Marketing channels4 records
Silent-Aire product offering
Product offeringCore offering
Silent-Aire designs, engineers, and manufactures custom hyperscale cooling equipment and modular data center solutions sold to enterprise data center operators. Its core offerings include Coolant Distribution Units (CDUs) for liquid cooling, CRAC/CRAHU precision air conditioning units, large Air Handling Units (AHUs), and the MDC Vault family of factory-built modular data centers (Micro, Enterprise, and Campus tiers), backed by 24/7 factory-trained field services for deployment, maintenance, and parts support.
Product overview
Silent-Aire, a Johnson Controls company founded in 1994 and acquired in 2021, designs, engineers, and manufactures hyperscale cooling and modular data center solutions. Its portfolio centers on three core product families: (1) the Coolant Distribution Unit (CDU) platform for liquid cooling, scalable from 500 kW to over 10 MW; (2) the MDC Vault line of modular data centers comprising Micro, Enterprise, and Campus tiers, plus a Power Room Module for electrical infrastructure; and (3) precision HVAC equipment including CRAC/CRAHU units (up to 260 tons, 104,000 CFM) and large custom Air Handling Units for hyperscale and clean room applications. The company provides field services including 24/7 maintenance, parts supply, and commissioning, backed by engineering capabilities such as CFD modeling, vibration analysis, and factory witness testing. Its products are supported by the Johnson Controls Thermal Management Ecosystem integrating YORK® and M&M Carnot® brands.
Differentiator
Problem solved
Functional benefit
Products and services
- Coolant Distribution Unit (CDU) Versatile liquid cooling solution for high-density compute, designed for mission-critical data centers. Scalable from 500 kW to over 10 MW per installation, with in-row deployment options from 500 kW to 1050 kW per unit. Features 1050 kW cooling capacity with 9.4°F approach temperature using 25% Propylene Glycol, multi-unit synchronization with smart controls, and integration with the Johnson Controls Thermal Management Ecosystem (YORK and M&M Carnot). For hyperscale and colocation data center operators.
- MDC Vault (Modular Data Center) Collection of factory-built, turn-key modular data center solutions deployable anywhere globally. Consists of three product tiers — MDC Vault Micro, MDC Vault Enterprise, and MDC Vault Campus — providing scalable server room white space and power capacity with distinct cooling options suited to different geographies. Includes complete infrastructure: cooling, power, battery backup, security, fire detection, and fire suppression.
- MDC Vault Micro Self-contained modular data center for edge and micro-edge deployments. Contains all critical infrastructure components — cooling, power, battery backup, security, fire detection, and fire suppression — sized for transportation via conventional trucking and shipping.
- MDC Vault Enterprise Modular data center built from three key building blocks: Server Room Module (SRM), Power Room Module (PRM), and Cooling Module (CM). Enables configurable data center designs with reduced design and build time at a fixed price.
- MDC Vault Campus Seamless solution for deploying multiple data centers on a single site or phasing data center builds over time. Includes facades, interconnecting vestibules, and corridors to create a complete data center campus.
- CRAC / CRAHU (Computer Room Air Conditioner / Air Handling Unit) High-performance precision cooling units deployed in sophisticated data center facilities. Available in multiple cooling modes (free cooling, chilled water, direct expansion, direct/indirect evaporative cooling) with cooling performance up to 260 tons per unit and airflow from 20,000 to 104,000 CFM. Constructed with 18-gauge steel, MERV13 filters, variable speed plenum fans on VFD; downflow standard with upflow and horizontal configurations available.
- Large Air Handling Units (AHU) Custom-designed large air handlers for tight-space assembly and cooling applications. Includes clean room AHUs for semi-conductor and pharmaceutical facilities, engineered with custom control systems, ETL-approved electrical panels for any NEMA rating, advanced vibration isolation, harmonic balancing, sound analysis, and engineered coils for harsh environments.
- Power Room Module (PRM) Scalable modular enclosure for data center electrical infrastructure including switchgear, ATS, UPS, batteries, and transformers. Can be integrated with the MDC Vault SRM or deployed as a stand-alone remote enclosure. Designed for 2N redundancy with automatic failover and hydrogen gas monitoring for battery bank environments.
- Field Services Factory-trained field service technicians providing 24/7 deployment, service, maintenance, and parts support for hyperscale data centers. Includes preventative maintenance programs, water conservation programs, media and filter replacement, controls upgrades, special projects, and strategic parts warehousing co-located near major hyperscale data center clusters. Service contact: 1-844-726-6277.
Quantifiable outcome
- Up to 95% less energy required for evaporative cooling vs. traditional compressorized cooling systems
- +2 more outcomes
Companies that use Silent-Aire
Customer profileNamed customers1 record
Segments4 records
Ideal customer profiles4 records
Silent-Aire technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature6 records
Silent-Aire partnerships and signals
Strategic signalScale indicators8 records
Recent moves11 records
Expansion highlights6 records
Silent-Aire competitors and assessment
Company assessmentDirect peers
- Munters: Munters manufactures air handling, evaporative cooling, and data center climate solutions including humidification and indirect/direct evaporative cooling. It is directly comparable to Silent-Aire in evaporative cooling technology and CRAC deployment for hyperscale data centers.
- Vertiv Holdings: Vertiv is a leading global provider of critical digital infrastructure including precision cooling (Liebert), power, and IT management. It is the most direct competitor to Silent-Aire across CRAC/CRAHU, CDU liquid cooling, and modular data center solutions targeting hyperscale customers.
- Stulz: Stulz is a German-headquartered manufacturer of precision air conditioning (CRAC/CRAHU), chillers, and humidification for data centers. It overlaps with Silent-Aire across precision cooling and modular cooling modules for hyperscale and colocation facilities.
- CoolIT Systems: CoolIT Systems specializes in liquid cooling solutions including CDUs and direct-to-chip cold plates for high-performance compute. It directly competes with Silent-Aire's CDU platform in hyperscale and HPC deployments.
- Airedale: Airedale International designs and manufactures precision air conditioning and chillers for data centers, with strong presence in EMEA. Its CRAC/CRAHU and chilled water cooling offerings compete with Silent-Aire across UK and European hyperscale projects.
Emerging players
- Asetek: Asetek provides direct liquid cooling solutions for data centers and HPC, including CDUs and cold plates. It focuses on a narrower liquid cooling niche than Silent-Aire, making it an emerging player that intersects with Silent-Aire's CDU roadmap.
- Submer: Submer is an emerging immersion cooling provider for hyperscale and high-density AI workloads. While it addresses the same end-market (data center cooling) with a different architecture, its growth represents a potential substitution risk to Silent-Aire's liquid and air cooling solutions.
Broad incumbents
- Schneider Electric: Schneider Electric offers a comprehensive data center infrastructure portfolio including cooling (Uniflair), power, and EcoStruxure management. Its breadth makes it a broad incumbent competitor to Silent-Aire's hyperscale cooling and modular data center offerings.
- Trane Technologies: Trane Technologies is a global HVAC manufacturer offering commercial chillers, air handlers, and data center cooling solutions. It competes with Silent-Aire on large-scale commercial cooling and is a broader incumbent player in the thermal management space.
- Rittal: Rittal is a broad data center and industrial enclosure provider offering IT infrastructure, power distribution, and liquid cooling (with partners) for edge to hyperscale. It overlaps with Silent-Aire on modular infrastructure and CDU systems as part of a wider portfolio.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks6 records
Key highlights6 records
Customer concentration
Silent-Aire social profiles
Digital presenceSilent-Aire financial estimates
Financial estimateRevenue estimate
Valuation estimate
Silent-Aire leadership team
Management profileNumber of profiles
Profiles2 records
Silent-Aire subsidiaries and ownership
Company hierarchySubsidiaries1 record
Silent-Aire funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Silent-Aire M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Silent-Aire
What does Silent-Aire do?
Silent-Aire designs, engineers, and manufactures custom hyperscale cooling equipment and modular data center solutions sold to enterprise data center operators. Its core offerings include Coolant Distribution Units (CDUs) for liquid cooling, CRAC/CRAHU precision air conditioning units, large Air Handling Units (AHUs), and the MDC Vault family of factory-built modular data centers (Micro, Enterprise, and Campus tiers), backed by 24/7 factory-trained field services for deployment, maintenance, and parts support.
Is Silent-Aire a public or private company?
Silent-Aire is a private company. It is classified as corporate owned and is currently operating.
When was Silent-Aire founded?
Silent-Aire was founded in 1994. It employs 1,001 to 5,000 people.
Where is Silent-Aire based?
Silent-Aire is headquartered in Edmonton, Canada, in the North America region.
How does Silent-Aire make money?
Two revenue lines are on record. HVAC Equipment Manufacturing & Sales are the primary driver. The others are field Services & Maintenance.
Who are Silent-Aire's main competitors?
Direct peers on record are Munters, Vertiv Holdings, Stulz, CoolIT Systems and Airedale. Emerging players are Asetek and Submer. Broad incumbents are Schneider Electric, Trane Technologies and Rittal.
Does Silent-Aire have an API?
No public API is recorded for Silent-Aire.
What industry is Silent-Aire in?
Silent-Aire's product category is Data Center Cooling & Thermal Management. Its primary akta.pro industry code is HDABAKAD, Cooling Systems & Thermal Management (CRAC/CRAH, Chillers, Liquid Cooling), with a secondary code of IMAHAKAE, Chillers & Cooling Plant Equipment. Its NAICS code is 333310 and its SIC code is 3585.