Semiconductor & Optics: CNC Machined Parts

Semiconductor and optical equipment rewards shops that hold micron-level geometry on bores, faces, and threads. KGL machines lens barrels, optical mounts, sensor housings, and parts for inspection and packaging equipment. Single-setup turn-mill work keeps flange faces, bores, and keyways aligned, and cleanroom-compatible materials and finishes are available.

Semiconductor & Optics Catalog

47 part families. Every part below links to its own detail page with photos, material notes, and tolerance data.

Machined aluminum lens barrel with fine-pitch thread

Semiconductor & Optics

Photoelectric Lens Barrel

Cylindrical barrels, retaining rings, and optical-mount housings for imaging, inspection, and semiconductor equipment.…

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Custom CNC Precision Machining Semiconductors Packaging Inspection Equipment and Automation Parts

Semiconductor & Optics

Custom CNC Precision Machining Semiconductors Packaging Inspection Equipment and Automation Parts

KGL home Product Aerospace Components Medical Device components Humanoid Robot Components Optical Sensor Components Housing & Enclosure Components Services Capacity about us Cases …

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Microscope Quad Lens Seals for Medical and Laboratory Use

Semiconductor & Optics

Microscope Quad Lens Seals for Medical and Laboratory Use

Seal rings and seats for quad-lens microscope turrets and laboratory optical instruments. Machined in aluminum or stainless with clean edges, stable dimensions and surface finishes…

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OEM Custom CNC Precision Machining Semiconductors and Automation Part

Semiconductor & Optics

OEM Custom CNC Precision Machining Semiconductors and Automation Part

OEM aluminum alloy precision parts for semiconductor equipment, automation lines and related industrial machinery. Five-axis and 3+2 milling with ±0.005 mm standard tolerances, CMM…

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Black Aluminum Case Used in Multimedia Rotary Camera

Semiconductor & Optics

Black Aluminum Case Used in Multimedia Rotary Camera

For any procurement and product manager striving to optimize the supply chain and enhance product competitiveness, cost control and quality assurance are two critical balances. KGL…

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High-Precision Connector Body for Optoelectronic Communication

Semiconductor & Optics

High-Precision Connector Body for Optoelectronic Communication

1. Functions & Applications Sub-Micron Alignment: Provides a highly stable physical channel for fiber ferrules, ensuring perfect alignment.…

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High Precision Joint Shell

Semiconductor & Optics

High Precision Joint Shell

The High Precision Joint Shell is a key structural component used in multi-axis robots and precision automation arms, designed to protect internal servo systems and support joint m…

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High-Precision Optical Housing (Lens Barrel Holder)

Semiconductor & Optics

High-Precision Optical Housing (Lens Barrel Holder)

1. Key Features & Optical Functionality Stray Light Elimination: Features custom internal triangular thread profiles designed specifically for light trapping (anti-reflective shadi…

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Laser Collimator Adjustment Seat

Semiconductor & Optics

Laser Collimator Adjustment Seat

The main body material of the laser collimator adjustment seat is aviation aluminum alloy. The lightweight design ensures load-bearing rigidity while being suitable for CNC molding…

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Linear Motor Stator Mounting Bracket

Semiconductor & Optics

Linear Motor Stator Mounting Bracket

Linear Motor Stator Mounting Bracket Manufacturer | KGL Machining As a professional Linear Motor Stator Mounting Bracket manufacturer and supplier, KGL Machining specializes in pro…

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Optical Encoder Mounting Bracket

Semiconductor & Optics

Optical Encoder Mounting Bracket

KGL is a technology-driven manufacturing facility specializing in precision CNC machining, delivering custom components for the high-end manufacturing sector. With 12 years of expe…

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Optical Microscope Adjuster

Semiconductor & Optics

Optical Microscope Adjuster

Our optical microscope adjuster uses aviation aluminum alloy and stainless steel as the core structural materials. Aluminum alloy can improve wear resistance and corrosion resistan…

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Optical Rotating Eyepiece

Semiconductor & Optics

Optical Rotating Eyepiece

KGL machining optical rotating eyepieces. The barrel, gear set and other structural parts are commonly used in aluminum alloy because of their light weight and easy cutting.…

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Polarization Rotation Controller

Semiconductor & Optics

Polarization Rotation Controller

In terms of performance, we never compromise. With the support of Japanese five-axis processing equipment, the processing tolerance is controlled within ±0.005mm.…

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Precision Micro Flange & Base Mount

Semiconductor & Optics

Precision Micro Flange & Base Mount

At KGL, we manufacture core precision-machined components for semiconductor, medical device, and optoelectronic applications. With 15 years of advanced CNC machining expertise, we …

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Titanium alloy lens gasket sealing joint, seal face detail

Semiconductor & Optics

Titanium Alloy Lens Gasket Sealing Joints

KGL machines TC4 (Ti-6Al-4V, ASTM B348 Grade 5) lens gasket sealing joints for semiconductor process gas lines, vacuum foreline isolation, offshore seawater service, and chemical f…

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Voice Coil Motor Linear Drive

Semiconductor & Optics

Voice Coil Motor Linear Drive

The material of voice coil motor linear drive KGL Machining chooses permanent magnets using neodymium iron boron to increase thrust density and reduce volume. The coil skeleton use…

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Brass flow control adapter, thread and seal groove side

Semiconductor & Optics

Brass Flow Control Adapters

KGL machines precision brass flow control adapters from C3604 / H59-1 bar in a single turn-mill setup: thread, seal groove, and center orifice cut in one clamping, coaxiality 0.008…

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SUS316 module interface end cap, flange face view

Semiconductor & Optics

SUS316 Module Interface End Cap with Micro Fluid Orifice

A single-setup turn-mill end cap in SUS316 that integrates a mounting flange, a Ø12 H7 bearing seat, a Ø2.1 mm micro fluid orifice, and an external quick-connect port, with coaxial…

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Skeletonized optical interface body in SUS316, cone seat view

Semiconductor & Optics

Skeletonized Optical Interface Body with Precision Cone Seat

A topology optimized, skeleton machined interface body in SUS316 that pairs extreme weight reduction with a ±0.005 mm cone seat, 0.008 mm coaxiality, and a QPQ black finish for opt…

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304 stainless liquid cooling adapter, front view

Semiconductor & Optics

304 Stainless Liquid Cooling Adapter, 2.0 in OD Turned Body

A symmetrical 304 stainless cooling adapter turned from tube stock: 2.0 in outside diameter, 0.88 in bore, 1.81 in long, to ASME Y14.5 imperial callouts with AWS D18.1 welds and ev…

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AGT-MT-APC optical interface body, square port ends

Semiconductor & Optics

AGT-MT-APC Optical Interface Body in SUS303

A compact AGT-MT-APC optical interface body turned and 5-axis milled from SUS303 bar stock: OD 11.6 ±0.02 mm, a 40 degree end chamfer, a tapered precision bore, and marking per the…

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Ti6Al4V titanium control shaft with double hex profile

Semiconductor & Optics

Ti6Al4V Titanium Front Cover Control Shaft with Double Hex

A front cover control shaft turned from Ti6Al4V (ASTM Grade 5) titanium in annealed condition: double hex drive profile, controlled total length, passivated finish, 100 percent thr…

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304 stainless bayonet air cylinder adapter, head view

Semiconductor & Optics

304 Stainless Bayonet Air Cylinder Adapter

A bayonet style quick connect adapter for air cylinders, turned from 304 stainless: Ø1.25 in head, Ø0.625 in stem held +0.003/0, 0.938 in across flats hex, 1/2-20 UNC-2B thread, an…

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7075 Aluminum Precision Actuator Joint Bracket

Semiconductor & Optics

7075 Aluminum Precision Actuator Joint Bracket

A skeletonized thin wall bracket for actuator joints, 5 axis milled in 7075 or 6061 aluminum with motor flange faces, 18.0 H7 bearing bores, and M2/M3 Helicoil reinforced threads, …

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Black POM OST MMC Connector Adapter

Semiconductor & Optics

Black POM OST MMC Connector Adapter

A 19 x 13 x 14.98 mm MMC connector adapter machined from black POM: center I shaped terminal slot with parallelism 0.02, side M2.5 6H locking thread, 17 and 3.5 mm counterbores, al…

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TC4 Titanium Octagonal Sealing Flange Block

Semiconductor & Optics

TC4 Titanium Octagonal Sealing Flange Block

An octagonal titanium sealing flange with a large see through window: 18X M3 threaded holes positioned at 0.1 to 0.2 mm, flatness 0.05 mm, R2 seal lip and 2.12 +0.05 mm seal groove…

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7075-T6 Sensor Replacement Part

Semiconductor & Optics

7075-T6 Sensor Replacement Part

A disc shaped sensor replacement part turned and milled from 7075-T6 bar in one setup with double coordinate control: coaxiality at 0.01, flatness and parallelism at 0.01, threads …

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Brass Actuator Bushing, PROMAX

Semiconductor & Optics

Brass Actuator Bushing, PROMAX

A push rod bushing machined from brass plate in a 3 up nested layout with three parts sharing one fixture: front and back milled to size in two operations, C0.2 chamfers, oiled for…

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4140 PH Large T-Slot Positioning Block

Semiconductor & Optics

4140 PH Large T-Slot Positioning Block

A T-slot positioning block machined from prehard P20 (4140 PH grade) alloy steel: CNC roughing and finishing with surface grinding for the faces and steps, parallelism and flatness…

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SUS316 BNA2 Tilt Motor Bracket

Semiconductor & Optics

SUS316 BNA2 Tilt Motor Bracket

A compact tilt motor mounting bracket machined from SUS316 stainless: the 16.05 +/ 0.03 mm through bore as the key controlled feature, 3.0 and 2.5 mm through holes, M2 threads at 4…

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Large Thin Plate Control Baseplate, 6061-T6 with Conductive Anodize

Semiconductor & Optics

Large Thin Plate Control Baseplate, 6061-T6 with Conductive Anodize

A 300 mm plus rectangular thin panel with pockets on both faces, a large L shaped cable and airflow window, and a central bearing seat with an eight hole bolt pattern. Built for se…

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Precision Round Baseplate Cover, Ø180 mm 6061-T6 Sensor Packaging Plate

Semiconductor & Optics

Precision Round Baseplate Cover, Ø180 mm 6061-T6 Sensor Packaging Plate

A large thin circular cover plate with a raised eccentric bearing or sensor seat, standing threaded bosses for stacked PCB or optics mounting, and a precise perimeter hole pattern.…

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EGW Lens Barrel Mount, 6061 Aluminum with Bead Blast Matte Anodize

Semiconductor & Optics

EGW Lens Barrel Mount, 6061 Aluminum with Bead Blast Matte Anodize

Compact 22 by 18 by 63.5 mm barrel mount for precision microscopy and endoscopic imaging. One setup turn milling keeps the optical bore, flange, and 45 degree side slot in strict r…

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Optical Body Flange Base, 6061 Black Anodized with H12/H13 Bores

Semiconductor & Optics

Optical Body Flange Base, 6061 Black Anodized with H12/H13 Bores

A round flanged body base for semiconductor and optical communication equipment, with a multi step center bore cluster at H12/H13 classes and strict profile control.…

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Black Anodized Optical Mount, 6061 with M1.6 to M3 Thread Field

Semiconductor & Optics

Black Anodized Optical Mount, 6061 with M1.6 to M3 Thread Field

A compact multi cavity mounting seat for semiconductor and optical communication assemblies, with a dense small thread field and strict flatness on the seating face.…

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Optical Power Meter Cover, Ø50 x 1.5 mm Thin Disc, Black Anodized

Semiconductor & Optics

Optical Power Meter Cover, Ø50 x 1.5 mm Thin Disc, Black Anodized

A wafer thin circular cover for optical power meter housings, milled flat with a small thread pattern and an even blast and anodize finish.…

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Optical Power Meter Cable Clip, 6061 Turn Mill Machined, 18 mm Long

Semiconductor & Optics

Optical Power Meter Cable Clip, 6061 Turn Mill Machined, 18 mm Long

A compact turn mill composite clip that holds the cable on optical power meter instruments, with controlled critical dimensions and a uniform blast and oxidized finish.…

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7075-T6 Hard Anodized End Cap, Ø56 mm with H7 Spigot

Semiconductor & Optics

7075-T6 Hard Anodized End Cap, Ø56 mm with H7 Spigot

A precision circular end cap with a sealing spigot and threaded fixings, turned and milled from 7075-T6 with hard anodize on the wear surfaces.…

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6061 Instrument Bracket, Multi Step with Ø4 H9 Bores, Black Anodized

Semiconductor & Optics

6061 Instrument Bracket, Multi Step with Ø4 H9 Bores, Black Anodized

A multi step bracket with mixed plain and threaded holes for optical and precision instrument assembly support.…

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A356 Cast Aluminum Lens Barrel Body, 5 Axis Finish Machined

Semiconductor & Optics

A356 Cast Aluminum Lens Barrel Body, 5 Axis Finish Machined

A cast aluminum optical module housing finished on five axis centers: complex internal cavity, coaxial bore cluster, and multi directional mounting interfaces all cut from the cast…

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Aluminum Linear Scale Positioning Fixture with 0.39 mm V Grooves

Semiconductor & Optics

Aluminum Linear Scale Positioning Fixture with 0.39 mm V Grooves

A slender 6061-T6 fixture bar with a 74 mm stepped working section, 0.39 mm deep 90 degree V grooves, end radii of R3 and transverse grip ridges, made for nesting linear scales and…

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Black Delrin XY Pusher Bar Assembly with Press-Fit Stainless Dowel Pins

Semiconductor & Optics

Black Delrin XY Pusher Bar Assembly with Press-Fit Stainless Dowel Pins

A slender black Delrin pusher bar for optical and semiconductor test automation: a self-lubricating POM body that will not mark the parts it touches, two press-fit stainless dowel …

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Black Anodized Stepped Lens Barrel, 6H/6g Optic Threads, Coaxiality 0.015 mm

Semiconductor & Optics

Black Anodized Stepped Lens Barrel, 6H/6g Optic Threads, Coaxiality 0.015 mm

A multi stage optical lens barrel in black anodized aluminum: H6/H7 lens seats stacked down the bore, fine 6H/6g threads for retaining rings, an axial focus slot and a matte black …

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45 Steel Motor Stator Retaining Ring, Quenched and Tempered, Ground Faces

Semiconductor & Optics

45 Steel Motor Stator Retaining Ring, Quenched and Tempered, Ground Faces

A hardened 45 steel ring that clamps an 85 frame motor stator in place: precision ground 0.02 mm flat faces, 3 +/-0.03 mm thickness, quench and temper heat treatment, and a black o…

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SUS304 Hollow Magnet Ring Seat, g8/h7 Fits, Coaxiality 0.02 mm

Semiconductor & Optics

SUS304 Hollow Magnet Ring Seat, g8/h7 Fits, Coaxiality 0.02 mm

A stainless ring seat that locates a motor magnet ring: g8 and h7 stepped fits down a 20 mm bore, one bore at 12.5 +/-0.01 mm, coaxiality 0.02 mm, and six M3 holes equally spaced o…

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Custom Optical Lens Mount, 6061-T6 with M11 x P0.5 Fine Thread

Semiconductor & Optics

Custom Optical Lens Mount, 6061-T6 with M11 x P0.5 Fine Thread

A compact custom lens mount machined from 6061-T6: an M11 x P0.5 fine thread that positions the optic without play, tight +/-0.04 mm body dimensions, and a bead blasted hard anodiz…

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