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Data Centers · Cooling · Power · Connectivity

Precision Brass & Copper Components
for AI-Ready Data Centers

From leak-free liquid-cooling fittings, quick-disconnects and manifolds to copper busbars, terminal blocks, cable glands and earthing — we machine the brass, copper, 316L stainless and aluminium parts that move heat and power through high-density racks, made to your drawing.

±0.01 mm
Swiss-turned tolerance on critical features
4 materials
Brass, copper, 316L stainless & aluminium
EN 10204 3.1
Mill certificates & heat-number traceability
ISO 9001·14001·45001
Quality, environment & safety certified
Made in Jamnagar, India

Real parts. Made to your drawing.

A sample of the precision brass components we turn and mill every day — finished complete and inspected in-house, then shipped to OEM and Tier-1 customers worldwide.

Parts We Manufacture

All parts made to your drawings. Email info [at] brassland [dot] com to request a quote.

Brassland is a precision brass and copper component manufacturer in Jamnagar, India, supplying turned and milled parts to data-center, liquid-cooling and IT-infrastructure OEMs in 40+ countries. We machine the metal parts that move heat and power inside the rack — liquid-cooling fittings and quick-disconnects, cold-plate and manifold connectors, electrical terminal blocks and PDU terminals, copper busbars and busbar connectors, cable glands, threaded inserts and hex standoffs, and earthing/bonding terminals — from CW617N / CW614N brass, dezincification-resistant DZR brass for coolant-wetted parts and C11000 ETP copper where conductivity drives the design — plus 316L stainless steel and aluminium for liquid-cooling fittings where coolant compatibility or galvanic neutrality matters — with tin or nickel plating. Every part is made to your drawing on Swiss-type and CNC machines and inspected in-house, for exceptional thermal stability, corrosion resistance and high electrical conductivity in demanding server environments. ISO 9001, ISO 14001 and ISO 45001 certified. Choosing the grade? See our electrical alloy guide →

Stainless-steel and brass liquid-cooling quick-disconnect fittings and adapters machined by Brassland for data-center cooling

Liquid-Cooling Fittings & Adapters

BSP/NPT threaded adapters, compression fittings, hose barbs, reducers and connector bodies for CDU and direct-to-chip coolant lines — turned to leak-tight sealing faces. Also produced in 316L stainless steel and aluminium where the coolant loop or galvanic compatibility requires.

BSP / NPTBrass · 316L · Al
Quick-Disconnect Coupling Bodies machined by Brassland for data-center cooling and power

Quick-Disconnect Coupling Bodies

Brass coupling and shut-off bodies, valve retainers, male/female adapters, sleeves and locking interfaces for non-spill, hot-swap server quick-disconnects.

Non-spill QDHigh cycle life
Manifold Components machined by Brassland for data-center cooling and power

Manifold Components

Manifold end caps, branch connectors, flow-balancing fittings, instrumentation ports and isolation-valve parts for rack and row coolant manifolds — burr-free internal passages.

Rack / row manifoldsBurr-free bores
Valve, Air-Vent & Drain Fittings machined by Brassland for data-center cooling and power

Valve, Air-Vent & Drain Fittings

Valve and check-valve bodies, air-vent fittings and drain & fill-port assemblies for CDUs and coolant loops — machined for 6–25 bar, glycol-water service.

6–25 barGlycol-water
Sensor & Instrumentation Housings machined by Brassland for data-center cooling and power

Sensor & Instrumentation Housings

Thermowell housings, pressure-transducer and flow-sensor bodies, RTD sensor housings, gauge adapters and test/calibration ports for coolant monitoring and leak detection.

ThermowellsTest / cal ports
Electrical Terminal Blocks & PDU Terminals machined by Brassland for data-center cooling and power

Electrical Terminal Blocks & PDU Terminals

Brass terminal blocks, screw terminals and PDU / rack power terminals on insulated bases for in-rack power distribution.

Screw waysBrass / copper
Copper Busbars & Connectors machined by Brassland for data-center cooling and power

Copper Busbars & Connectors

Flat C11000 copper busbars, bars, joints and connectors for high-density DC and AC distribution — cut, drilled and tin/silver-plated to your current rating.

C11000 copperTin / silver plated
Cable Glands & Entry Fittings machined by Brassland for data-center cooling and power

Cable Glands & Entry Fittings

Metric, PG and NPT brass cable glands, conduit fittings and strain reliefs for power and network cable entry into cabinets and containment.

IP65/68Metric / PG / NPT
Threaded inserts, hex standoffs and chassis hardware machined by Brassland for server boards and racks

Threaded Inserts, Standoffs & Chassis Hardware

Heat-set, press-in and knurled brass inserts for server-chassis plastics, hex standoffs and spacers for PCBs and backplanes, plus captive and panel fasteners for rack and cabinet hardware.

M2–M8Heat-set / press-in

Enabling the Next Generation of AI Infrastructure

AI clusters and GPU farms now push rack densities past 50–150 kW, beyond what air cooling can dissipate. The industry is moving fast to liquid cooling — and these fluid networks live or die on leak-free performance, dimensional accuracy, corrosion resistance and pressure integrity. Brassland machines precision brass components used throughout these cooling architectures.

Direct-to-Chip (DLC)Rear-Door Heat Exchangers (RDHx)Immersion CoolingCoolant Distribution Units (CDUs)In-Rack & Row ManifoldsSecondary Coolant LoopsWarm-Water Cooling

Where Brass Components Are Used in AI Cooling Systems

Coolant Distribution Units (CDUs)

The hydraulic control centre of a liquid-cooled data center — heat exchange between facility and IT loops, flow regulation, pressure balancing and leak-detection integration.

Brass components we machine

BSP / NPT threaded adapters, compression fittings, sensor ports, thermowell housings, pressure-transducer bodies, flow-sensor housings, drain and fill-port fittings, valve and check-valve bodies, and air-vent fittings.

Key requirements: Working pressures 6–25 bar, coolant 5–60 °C, glycol-water and corrosion-inhibited fluids, continuous duty — thread precision and dimensional consistency prevent leakage.
Direct-to-Chip Cooling Loops

Heat removed directly from CPUs, GPUs, memory and AI accelerators through cold plates and supply/return manifolds.

Brass components we machine

Precision-turned hose barbs, compression fittings, threaded couplers, reducers, adapters, connector bodies, sensor-mounting interfaces and flow-distribution fittings.

Key requirements: Leak-tight sealing, consistent thread engagement, minimal pressure drop, vibration resistance and thermal-cycling durability — microscopic deviations can affect seal integrity at scale.
Rack-Level Manifold Systems

Distribute coolant from the CDU to individual servers with balanced flow, controlled pressure drop and uniform thermal performance.

Brass components we machine

Manifold end caps, threaded inserts, branch connectors, BSP/NPT adaptors, instrumentation ports, flow-balancing fittings, isolation-valve components and sensor interfaces.

Key requirements: Tight concentricity, controlled surface finish, high thread repeatability and burr-free internal passages to minimise turbulence and improve hydraulic efficiency.
Quick-Disconnect Coupling Assemblies

Non-spill, hot-swappable couplings that let servers be disconnected for maintenance without coolant loss.

Brass components we machine

Coupling bodies, valve retainers, threaded inserts, male and female adapters, sleeve components and locking interfaces.

Key requirements: Zero-drip operation, high cycle life, coolant compatibility, dimensional precision and pressure retention — brass is preferred for machinability, sealing and corrosion resistance.
Monitoring & Control Components

Liquid-cooling infrastructure relies on instrumentation for thermal stability and reliability.

Brass components we machine

Temperature: RTD sensor housings, thermowells, probe adapters. Pressure: sensor bodies, gauge adapters, test ports. Flow: meter housings, sensor-mounting bodies, calibration ports. Leak detection: sampling ports, drain assemblies, monitoring interfaces.

Key requirements: Repeatable sealing faces and precise threads for reliable sensor mounting and measurement.
Why precision matters

A hyperscale AI deployment can contain thousands of liquid-cooled servers, hundreds of CDUs and tens of thousands of fluid connections running millions of operating hours a year. A single failed fitting can mean coolant leakage, downtime and thermal throttling — so AI-cooling OEMs demand leak-tight sealing surfaces, precise thread geometry, batch-to-batch repeatability and full material traceability. We machine to your drawing and supply EN 10204 3.1 certificates; final leak and pressure validation of the assembly stays with the equipment maker.

OEMs we support
Coolant Distribution Units (CDUs)Direct-to-Chip Cooling SystemsRack Manifold AssembliesQuick-Disconnect CouplingsFluid Monitoring SystemsThermal-Management EquipmentLiquid-Cooling Infrastructure OEMs

Where These Parts Are Used

Our turned and milled brass and copper parts go into liquid-cooling and power systems built by data-center and IT-infrastructure OEMs worldwide.

Direct-to-chip liquid cooling
Cold-plate fittings, quick-disconnects and manifold connectors.
Rear-door & immersion cooling
Coolant fittings, ports and union connectors.
Coolant distribution units (CDUs)
Manifold connectors, shut-off and quick-disconnect bodies.
Rack PDUs & busway
Terminal blocks, copper busbars and power terminals.
Server & switch chassis
Threaded inserts, standoffs and cable glands.
Earthing & bonding networks
Earth studs, lugs and bonding bars.

What Data-Center Buyers Look For

The performance vectors hyperscale operators and server OEMs prioritise when sourcing brass and copper parts — and how we machine to them.

Zero-leak liquid cooling
Quick-disconnect and cold-plate fittings machined to tight tolerances (Swiss-type typically ±0.01 mm) with clean O-ring seal grooves for leak-tight direct-to-chip cooling. Grades and finishes chosen to resist galvanic corrosion alongside copper cold plates and aluminium manifolds, with 316L stainless steel and aluminium fittings available where galvanic neutrality is required.
Material purity & compliance
RoHS and REACH compliant materials with EN 10204 3.1 mill certificates and heat-number traceability. Low-lead and lead-free options (C27450, C46400 naval brass) for fluid-handling parts, alongside standard free-cutting C36000 / C38500.
Surface-finishing excellence
Nickel plating to stop zinc leaching and corrosion in damp facilities; gold or silver flash on terminal blocks, pins and grounding lugs for low contact resistance and reliable signal transmission.
Volume & speed
High-volume production on multi-spindle and Swiss CNC machines for millions of identical parts without dimensional drift, plus rapid prototyping from your 3D CAD to inspected brass samples to match fast server-hardware cycles.
Local sourcing & manufacturing
Made in Jamnagar — India's brass-parts hub

Brassland machines in the GIDC Dared (Jamnagar) cluster — the heart of India's brass-component industry — on in-house high-precision CNC and Swiss-type turning lines. That means deep alloy availability, competitive high-volume pricing and fast prototyping for OEM and hyperscale data-center supply chains.

Precision Manufacturing Capabilities

In-house turning, milling and finishing — scaled for prototype runs through hyperscale volumes.

CNC Swiss Turning
Sensor fittings, miniature connectors, precision inserts and instrumentation components — tolerances typically to ±0.01 mm.
Multi-Axis CNC Machining
Complex fitting bodies, coupling components, valve housings and manifold interfaces from bar and forged blanks.
High-Speed Production Turning
High-volume adaptors, connectors, hose fittings and threaded inserts without dimensional drift.
Secondary Operations
Cross-drilling, slotting, milling, knurling, deburring, thread rolling and assembly to your drawing.

Finishes to OEM spec — natural brass, nickel and electroless-nickel, tin, chrome, gold/silver flash and passivation — improving corrosion resistance, coolant compatibility, conductivity and service life.

Recommended Alloys & Finishes for Data Center Components

  • C11000 Cu-ETP (busbars & power terminals — maximum conductivity)
  • C14500 tellurium copper (free-machining, 93% IACS — turned power terminals & contacts)
  • C36000 / CZ121 / CW614N free-cutting brass (general fittings & hardware)
  • C38500 / CW617N (threaded inserts & complex profiles)
  • Low-lead C27450 & C46400 naval brass (RoHS-critical, coolant-wetted)
  • CW602N DZR (dezincification-resistant coolant fittings)
  • 316L stainless steel (coolant-wetted fittings — galvanic compatibility)
  • Aluminium (manifolds, cold-plate & lightweight fittings)
  • Nickel plating; gold / silver flash for contacts & grounding

Get a Quote for Your Parts

All parts are made to order from your drawings. No minimum order quantity. Quote within 24 hours.

RoHS and REACH compliant materials. Tin or nickel plating available for contact and coolant-facing surfaces; DZR brass for coolant-wetted parts.

What we do and don't certify: Brassland is ISO 9001, ISO 14001 & ISO 45001 certified and machines components to your drawing. We do not certify finished cooling loops or power assemblies — leak, pressure and electrical type testing of the finished product is the responsibility of the equipment manufacturer.

Request a Quote → Contact Us

Related Products

Other Brassland components for power, cooling and electrical assemblies.

Switchgear & Distribution →
Busbars, terminal blocks, neutral/earth bars and connector pins.
Cable Glands & Electrical →
Brass cable-gland bodies, conduit fittings and terminal parts.
HVAC/R & Cooling →
Refrigerant and coolant fittings, manifolds and heat-exchanger parts.

Data Center Components — Frequently Asked Questions

What data-center parts can Brassland machine?
Liquid-cooling fittings and quick-disconnects, cold-plate and manifold connectors, electrical terminal blocks and PDU terminals, copper busbars and busbar connectors, cable glands, threaded inserts and standoffs, and earthing/bonding terminals — all turned and milled to your drawing.
Which alloys do you use for liquid-cooling versus power parts?
Standard free-cutting C36000 / CZ121 / CW614N and C38500 / CW617N for general fittings and hardware; C11000 (Cu-ETP) copper for busbars and power terminals; and CW602N DZR brass, 316L stainless steel or aluminium for liquid-cooling fittings where coolant compatibility or galvanic neutrality matters. The grade is fixed on your approved drawing.
Do you offer low-lead or lead-free brass for coolant-wetted parts?
Yes — for fluid-handling and RoHS-critical parts we machine low-lead and lead-free grades such as C27450 and C46400 (naval brass), as well as DZR brass, alongside standard free-cutting C36000 / C38500. We confirm the grade and any lead limit at quotation.
Do you make liquid-cooling fittings in stainless steel or aluminium?
Yes — alongside brass and DZR brass, we machine liquid-cooling fittings in 316L stainless steel for maximum coolant compatibility and galvanic neutrality, and in aluminium for manifolds, cold-plate parts and lightweight fittings. The material is fixed on your approved drawing.
Are your coolant fittings suitable for water-glycol and engineered fluids?
We machine fittings in DZR and low-lead brass, 316L stainless steel and aluminium suited to water-glycol coolants, with O-ring seal grooves to your drawing. Compatibility with specific dielectric or engineered coolants, and final leak/pressure validation, are confirmed by the equipment manufacturer.
How do you address galvanic corrosion in mixed-metal cooling loops?
We advise on material and plating (for example 316L stainless steel, aluminium or nickel-plated brass) so parts run safely alongside copper cold plates and aluminium manifolds in closed-loop coolant systems; final corrosion validation of the assembly is the equipment maker's responsibility.
Can you make quick-disconnect and blind-mate coupling bodies?
Yes — we machine the brass, stainless or aluminium coupling and shut-off bodies, sleeves and seal-groove parts for quick-disconnect and blind-mate couplings; valves, springs, O-rings and assembly are completed by you or your coupling maker.
Can you supply copper busbars cut, drilled and plated for high-density racks?
Yes — flat C11000 busbars and bars are cut, drilled and tin- or silver-plated to your current rating and drawing; forming beyond our in-house capacity is done with qualified partners.
What plating and surface finishes do you offer?
Nickel and electroless-nickel plating to resist zinc leaching, plus gold or silver flash on terminals, pins and grounding lugs for low contact resistance; also tin plating, passivation and polishing through qualified finishing partners. Specify thickness and any contact-resistance or salt-spray requirement at quotation.
Can you support hyperscale volumes and rapid prototyping?
Yes — multi-spindle and Swiss CNC lines produce high volumes without dimensional drift, and we turn approved 3D CAD or samples into inspected prototypes quickly to match server-hardware update cycles.
How tight are the tolerances you can hold?
Swiss-type sliding-head turning typically holds about ±0.01 mm on critical diameters, sealing faces and bores, with tighter limits achievable by process where the drawing requires it.
Can you work from a sample if we don't have a CAD drawing?
Yes. Send a physical sample or a marked-up sketch and we will produce a manufacturing drawing for your written approval before cutting metal; the approved drawing then governs production and inspection.
What documentation do you provide with each shipment?
EN 10204 Type 3.1 mill certificates with heat-number traceability as standard (Type 3.2 third-party witnessed on request), a Certificate of Conformity and dimensional inspection reports, plus RoHS and REACH/SVHC declarations with commercial orders. Brassland is certified to ISO 9001, ISO 14001 and ISO 45001.
What are your minimum order quantity and lead times?
There is no strict minimum order quantity; first orders typically start from around 1,000 pieces, and we support high-volume OEM production. Typical lead time is 3–5 weeks from the approved drawing, with prototypes and samples available sooner. Quotations are issued within 24 hours.
Standards & Compliance References

Specifications this product line is built to

Brassland manufactures to the published EN, ISO and ASTM specifications below. Mill certificates per EN 10204 Type 3.1 are supplied as standard; Type 3.2 (third-party witnessed) available on request. Open any link to verify the standard directly with the publishing body.

EN 12164 / 12165
CEN — brass rod & forging stock (fittings, bodies)
ASTM B187 / B152
C11000 ETP copper bar & busbar
ASTM A276 / A479
316L stainless steel bar — coolant-wetted fittings
EN 573 / ASTM B221
Aluminium alloy — manifolds & cold-plate parts
ISO 228 (BSP) · ASME B1.20.1 (NPT)
Fitting thread standards
ASTM B488 / B545 · ISO 4526
Gold, tin & nickel plating for contacts
EU RoHS 2 — 2011/65/EU
Lead restriction — Annex III Ex 6(c) to 30 Jun 2027
ECHA REACH SVHC
Article 33 disclosure documentation supplied
ASHRAE TC 9.9 · Open Compute Project
Data-center thermal & liquid-cooling guidance (reference)
IEC 60297 / EIA-310
19″ rack & subrack dimensions (reference)
ISO 9001 · 14001 · 45001
Quality, environment & safety — Brassland certified
Brassland — Alloy Datasheets
Brass, C11000 copper, 316L stainless & aluminium data
Brassland — Standards Guide
Plain-English RoHS, REACH, DZR explainer
Brassland — Certifications
ISO 9001, RoHS, REACH compliance documents
Brassland — Compliance Hub
CMRT, CA Prop 65, SVHC declarations

Last reviewed: June 2026. All Brassland products are made to order — please confirm grade, surface finish, plating and packaging requirements at quotation stage. Standards listed above are referenced; production lots are released against the EN 10204 Type 3.1 inspection certificate accompanying each shipment.