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NYSE

Are you looking for Chester County businesses that are publicly traded on the New York Stock Exchange (NYSE)? Would you love to place a Chester County business in your 401k? Growing your wealth through investments is an important personal financial strategy.

 

Here you will find news and updates from Chester County businesses that are listed on the New York Stock Exchange (NYSE). There is a growing appetite for real, local business news about publicly traded companies. MyChesCo feeds that demand by providing the latest news and information about not only Chester County businesses on the Nasdaq and the New York Stock Exchanges, but also news on small businesses, including tips for small biz owners, small business marketing, management, startups, entrepreneurship, and more.

Johnson & Johnson
Research

Johnson & Johnson Psoriasis Drug Sustains Clearance at Two Years

October 11, 2026October 10, 2026 - by Timothy Alexander

SPRING HOUSE, PA — Johnson & Johnson (NYSE: JNJ) reported that its oral psoriasis treatment ICOTYDE (icotrokinra) maintained skin clearance through 112 weeks in a Phase 3 clinical study, providing …

Johnson & Johnson Psoriasis Drug Sustains Clearance at Two Years Read More

Vishay Intertechnology
Products and Services / Technology

Vishay Targets Power Losses With New 650 V Modules

October 6, 2026October 5, 2026 - by Timothy Alexander

MALVERN, PA — Vishay Intertechnology, Inc. (NYSE: VSH) introduced four 650 V power modules designed to reduce losses in industrial power-conversion systems while allowing equipment makers to upgrade compatible designs …

Vishay Targets Power Losses With New 650 V Modules Read More
Vishay Intertechnology
Products and Services / Technology

Vishay Targets Auto Thermal Limits With New Power Resistor

October 5, 2026October 4, 2026 - by Timothy Alexander

MALVERN, PA — Vishay Intertechnology, Inc. (NYSE: VSH) has introduced an automotive power resistor designed to move heat away from circuit boards and directly to a heatsink, addressing thermal constraints …

Vishay Targets Auto Thermal Limits With New Power Resistor Read More

Vishay Intertechnology
Products and Services / Technology

Vishay Adds Resistor Kits to Speed High-Power Design Testing

September 28, 2026September 25, 2026 - by Timothy Alexander

MALVERN, PA — Vishay Intertechnology, Inc. (NYSE: VSH) has introduced four thick-film resistor sample kits aimed at shortening component selection and validation for high-power electronics by giving engineers multiple resistance …

Vishay Adds Resistor Kits to Speed High-Power Design Testing Read More
Annovis Bio
Strategic Combinations / Technology

Annovis Uses AI Platform to Accelerate Buntanetap FDA Filing

September 28, 2026September 25, 2026 - by Timothy Alexander

MALVERN, PA — Annovis Bio, Inc. (NYSE: ANVS) is integrating Weave Bio’s artificial intelligence platform into preparations for a planned buntanetap New Drug Application, aiming to shorten the time between …

Annovis Uses AI Platform to Accelerate Buntanetap FDA Filing Read More

Vishay Intertechnology
Products and Services / Technology

Vishay Boosts Rectifier Performance in Smaller Package

September 20, 2026September 19, 2026 - by Timothy Alexander

MALVERN, PA — Vishay Intertechnology Inc. (NYSE: VSH) introduced four surface-mount rectifier series that increase current and surge capability while reducing component height, targeting tighter power-system designs across commercial, industrial …

Vishay Boosts Rectifier Performance in Smaller Package Read More
Radian
Business

Radian Extends Mortgage Pricing Reach Through Lender Price

September 19, 2026September 18, 2026 - by Timothy Alexander

WAYNE, PA — Radian Group Inc. (NYSE: RDN) is expanding access to its mortgage insurance pricing by integrating its Radian Guaranty Inc. quotes into Lender Price, bringing the insurer’s risk-based …

Radian Extends Mortgage Pricing Reach Through Lender Price Read More

Teleflex Incorporated
Public Companies

Teleflex Adds Medtronic Veteran as Board Refresh Accelerates

September 18, 2026September 17, 2026 - by Timothy Alexander

WAYNE, PA — Teleflex Incorporated (NYSE: TFX) appointed former Medtronic executive Sean M. Salmon to its board of directors, extending a governance overhaul that has replaced one-third of the medical …

Teleflex Adds Medtronic Veteran as Board Refresh Accelerates Read More
Vishay Intertechnology
Products and Services / Technology

Vishay Raises Surge Protection Capacity With New TVS Line

September 15, 2026September 13, 2026 - by Timothy Alexander

MALVERN, PA — Vishay Intertechnology Inc. (NYSE: VSH) introduced a series of transient voltage suppressors that increases peak pulse current while reducing clamping voltage, targeting protection requirements in automotive, industrial, …

Vishay Raises Surge Protection Capacity With New TVS Line Read More
Vishay Intertechnology
Products and Services / Technology

Vishay Targets Motor Applications With New Inductive Encoder

September 14, 2026September 13, 2026 - by Timothy Alexander

MALVERN, PA — Vishay Intertechnology Inc. (NYSE: VSH) has introduced an inductive position sensor designed to operate near electric motors and other sources of magnetic interference, targeting industrial systems where …

Vishay Targets Motor Applications With New Inductive Encoder Read More

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