Totex is one of the largest lithium Ion battery and charger manufacturers in the U.S. They offer a wide range of custom designed, portable power products for specific many markets and applications such as Medical, Test and Measurement, Military, Heavy Commercial, Diagnostics, high-end recreation, and others. Totex is vertically integrated, including doing its own injection molding and is ISO certified (13485, 9001 and 14001).


Fairloc ® Integral Fastener


Our Fairloc® Integral Fastener is a clamping device placed right on the hub of timing pulleys, gears, couplings and more. Using set screws to clamp components can sometimes mar or damage your shaft. Fairloc® helps to prevent that because it camps components without the use of set screws. It also allows for quick and easy adjusting and readjusting of components on shafts.

Mechanical Drive Display


SDP/SI engineering team designed and built this mechanical drive display to showcase some ofthe parts that we offer and how they can be used in your project. In the video you can see a Trumotion® Belt and Pulleys, Shaftloc® Pulley, Worm Gears, Miter Gears, Planetary Gear Assembly and a Sprocket and Chain Drive and More. For more information click the link above.

Couplings

SDP/SI offers many standard and custom couplings. Also available is our Fairloc® Integral Hub fastener on select bellows, neo-flex and other couplings.

MICROVIAS & FINE LINES

MICROVIAS & FINE LINES

MICROVIAS & FINE LINES
BLIND • BURIED • LASER DRILLED • 25 MICRONS

Compunetics is the vendor of choice when requirements
include very high density interconnects.

Microvia specifications:
• Laser microvias as small as 1 mil (25 µm)
• In-house YAG laser
• Mechanical drilled
• Stacked and stepped microvias

Fine lines:
Compunetics is a pioneer in very high density circuitry. Fine lines are produced using the latest generation photoresist resulting in circuits as small as 1 mil (25 µm).
Compunetics microvias and fine line circuitry is the perfect fit for applications including:

• Supercomputing
• Military
• Medical
• Telecommunications
• Chip packaging
• High density flex connectors

HIGH SPEED MATERIALS

HIGH SPEED MATERIALS

HIGH SPEED MATERIALS

MICROWAVE • RF • HIGH SPEED DIGITAL

A full range of dielectric high speed materials to suit any application.

Compunetics has a reputation for excellence in precision imaging, tight etch tolerances and laser cutting. Because our products operate reliably and exactly as expected, Compunetics is the vendor of choice for clients with demanding applications including:

• Satellite communications
• Radar
• Wireless communications
• High speed networking

Currently, Compunetics uses:
• Rogers, Arlon, Taconic
• DuPont TK
• LCP (Liquid Crystal Polymer)
• Nelco Si Series
• W.L. Gore Speedboard “C” Series
• GETEK
• BiAc Liquid Crystal Flex

BURIED PASSIVES

BURIED PASSIVES

BURIED PASSIVES
RESISTORS • CAPACITORS • BULK CAPACITANCE

Compunetics is a recognized pioneer in the design and
manufacture of superior quality buried passives.

With our design and production departments all at one location, Compunetics has an environment of energized collaboration, innovation and attention to detail.

Products include:
• Laser-trimmed resistors
• Resistors on flex
• RC networks
• Bulk capacitance

Compunetics is regularly at the forefront of next generation technologies, regularly collaborating with vendors of new materials and serving frequently as a beta site.

Applications include:
• Internet servers
• Satellite communications
• Cellular telephone networks
• High Speed Probing

FLEX AND CHIP ON FLEX

FLEX AND CHIP ON FLEX

FLEX AND CHIP ON FLEX

FLEX-HDI • BUMPLETS • MILITARY

Compunetics’ track record of excellence in flex and chip on flex
products is unparalleled in the industry.

Our quality has earned us the role as a major presence in the commercial and military flex market, a regular choice for new material beta testing, and the company of choice when customers require the development of new products. Compunetics’ flex boards are used for a variety of applications including:

• Military
• Medical
• Aerospace
• Chip testing
• High energy physics

Compunetics’ design and manufacturing teams are all under one roof for constant collaboration.

Our flex features include:
• Single/Double/Multilayers
• Variety DuPont adhesiveless materials
• Beta site for “all-polyimide” bondply product
• Wedge/ball bonding gold surface
• 2 mil (50 µm) trace/space
• Ticer TCR resistors on flex
• Small-to-medium volume
• Quick turn capability

CHIP CARRIERS & MULTI-CHIP MODULES

CHIP CARRIERS & MULTI-CHIP MODULES

CHIP CARRIERS & MULTI-CHIP MODULES

HDI • MULTI-TIERED CAVITY • MCM-L

Compunetics excels in customized products and prototypes
that can be produced in small runs with fast turnaround.

These products can combine many of these valuable features:
• High density
• Buried resistors
• Multi-tiered cavity
• Edge plating
• 2 mil (50 µm) trace/space
• Heat spreader
• Aluminum wedge or gold ball wirebond surface
• Flip chip
• Low-to-moderate volume
• Quick turnaround

Applications include:
• Digital imaging, including real-time x-ray
• Global Positioning Satellite (GPS) Systems
• Handheld applications
• Custom chip packaging
• Military, including: Smart Weapons &

Undersea Ordinates
• IC Testing
• High speed computing
• Fiber optic networks

Gear Motors

Gear Motors

Gear Motors by NIDEC COPAL (U.S.A.) CORPORATION

SDP/SI – Gears

SDP/SI – Gears

SDP/SI is a well-known manufacturer of high precision custom gears for a wide range of applications, including but not limited to the aerospace, defense and medical industries. In addition to our custom capabilities, we offer hundreds of cost effective, off-the-shelf standard gears which are available in metal and plastic materials. Many of our stock gears are available or can be made with the superior Fairloc® hub design.
read more…

SDP/SI — Timing  Belts & Pulleys

SDP/SI — Timing Belts & Pulleys

SDP/SI, is known as the go-to source for synchronous drive components. We have built a reputation among designers of small mechanisms and drives for providing quality, inch and metric timing belts and timing belt pulleys. We stock a large selection of standard sizes as well as hard-to-find components for both custom and standard applications at competitive prices.

For 50 years we have been providing our clients with pulley systems and components in small to large quantities, including OEM’s. Individual service, flexible stocking plans, customization and J.I.T. delivery are some of the benefits you receive when working with SDP/SI.

http://sdp-si.com/resources/gears/pdf/gear_types_manufac-turing.pdf

http://sdp-si.com/prod-uct-announcements/Timing%20Belts%20White%20Paper.pdf

Center Distance Designer: https://sdp-si.com/eStore/CenterDis-
tanceDesigner

Brushless Motors

Brushless Motors

BRUSHLESS MOTORS

LB16MG Planetary Metal Gears & Brushless Motor

SDP/SI & QBC — Bearings & Bearing Maintenance Equipment

SDP/SI bearingsWe maintain a large inventory of precision and commercial quality ball bearings, thrust bearings, needle roller bearings, linear and sleeve bearings, and linear systems.
Ball Bearings: ABEC Tolerance 1, 3, 5, and 7 are available in a variety of types and with the lubricant to fit your application.
Plain or Flanged Pressbearings: Feature a self-aligning bore up to 5° and are self-lubricating.
Needle Roller Bearings and Needle Roller Clutches: Our shell-type needle roller bearings handle high-speed applications and the needle roller clutches are ideal for indexing, backstopping and overrunning applications.
Sleeve Bearings: A wide selection of nonmetallic, self-lubricating split-type, ultra precision, and small and standard series in sintered bronze is available.
Linear Bearings: Frelon® lined bearings, precision shafting and guide blocks.
Spherical Bearings and Rod Ends: Precision and commercial types.
Thrust Bearings & Washers
Pillow Block and Flange Mounted Bearings: Miniature and wash-down styles.

Aditional products available from QBC.
Thomson Linear Motion Components

Machine breakdowns are frequently caused by bearing damage. Unplanned downtime, as well as unnecessary repair work, can be significantly reduced by periodically checking bearing condition. QBC offers a wide range of high-quality induction heaters for sale and efficient use in industrial applications. The sturdy and user-friendly design guarantees years of problem-free operation.

Bearing Induction Heaters
Bearing Monitoring Tools
Hydraulic & Mechanical Pullers
Hydraulics
Alignment Equipment

http://www.sdp-si.com/Design-Data/Ball-Bearings.php

http://www.qbcbearings.com/TechInfo/techinfo.php

Stepping Motors

Stepping Motors

Designatronics, Inc.

Designatronics logoHighest quality mechanical products and engineered mechatronics solutions an services. Offering the world’s most complete standard one stop shop for small and miniature mechanical components, comprehensive global supply and distribution, and high precision customized assemblies.

Designatronics-products

SDP/SI — Clutches & Brakes

SDP/SI — Clutches & Brakes

SDP/SI offers a wide selection of quality clutches and brakes that are immediately available off-the-shelf. We can also re-engineer or modify these products to fit your exact requirements. Not only do we provide a vast collection of components, but we also build fully integrated systems from these components to your specifications.

Our Line of Clutches and Brakes Includes

Mechanical Slip Clutches: provide very low backlash, overload protection and torque control. Miniature sizes are also available for small space requirements.
Spring Wrapped Clutches and Brakes: provide start-stop, overrunning and single revolution functions.
Electromagnetic Clutches and Zero-backlash Clutch Couplings: provide very fast response and friction-free operation. They’re ideal for applications such as printers, packaging and office automation.
Power-on and Power-off Electromagnetic Brakes: provide switchable means of stopping and /or holding a load.
Hysteresis Brakes and Clutches: provide smooth, stable, noise-free operation. They are infinitely adjustable and maintenance free. Special mounting configurations and modified shafts are available.
Power-Off Servo Brakes: economical choice that are energy efficient and are easy to install.
Magnetic Particle Clutches and Brakes: provide ultrafast response, silent and smooth operation and no backlash.
Reverse-Acting Brakes: BuOrd Size 11, 18
Clutches & Clutch Brakes: BuOrd Size 18
Reverse-Acting Brakes: BuOrd Size 18

Complete engineering and technical assistance is available by contacting our Engineering Department. If you would like to receive pricing information for your application, select the link to our Product Inquiry Form.

 http://sdp-si.com/web/images/Clutch_Applications.pdf