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Compare · ISSC vs PDD

ISSC vs PDD

Side-by-side comparison of Innovative Solutions and Support Inc. (ISSC) and PDD Holdings Inc. (PDD): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both ISSC and PDD operate in EDP Services (Technology), so they compete in similar markets.
  • PDD is the larger of the two at $121.09B, about 391.2x ISSC ($309.5M).
  • Over the past year, ISSC is up 47.8% and PDD is down 19.0% - ISSC leads by 66.8 points.
  • PDD has been more active in the news (5 items in the past 4 weeks vs 4 for ISSC).
  • PDD has more recent analyst coverage (25 ratings vs 2 for ISSC).
PerformanceISSC+47.83%PDD-19.00%
2025-06-09+0.00%2026-06-08
MetricISSCPDD
Company
Innovative Solutions and Support Inc.
PDD Holdings Inc.
Price
$17.34+0.35%
$82.38-3.18%
Market cap
$309.5M
$121.09B
1M return
-17.07%
-18.88%
1Y return
+47.83%
-19.00%
Industry
EDP Services
EDP Services
Exchange
NASDAQ
NASDAQ
IPO
2000
2018
News (4w)
4
5
Recent ratings
2
25
ISSC

Innovative Solutions and Support Inc.

Innovative Solutions and Support, Inc., a systems integrator, designs, develops, manufactures, sells, and services flight guidance, auto throttle, and cockpit display systems in the United States and internationally. It offers flat panel display systems that replicates the display of analog or digital displays on one screen and replace existing displays in legacy aircraft, as well as used for security monitoring on-board aircraft and as tactical workstations on military aircraft; and flight management systems that complement the flat panel display system upgrade for commercial air transport aircraft. The company also provides integrated standby units, which incorporate the measurement and display of attitude, altitude, airspeed, and navigation data into a single standby/backup navigation instrument for military, commercial air transport, and corporate/general aviation applications. In addition, it offers digital air data computers that calculate various air data parameters, such as altitude, airspeed, vertical speed, angle of attack, and other information; integrated air data computers and display units, which calculate and convey air data information; altitude displays that convey aircraft altitude measurements; airspeed displays that convey various airspeed measurements; and altitude alerters. Further, the company offers engine and fuel displays that convey information related to fuel and oil levels, and engine activity, including oil and hydraulic pressure and temperature; integrated global navigation systems; ThrustSense, a full regime autothrottle; and utilities management systems. It serves commercial air transport carriers and corporate/general aviation companies, Department of Defense and its commercial contractors, aircraft operators, aircraft modification centers, government agencies, and foreign militaries, as well as original equipment manufacturers. The company was founded in 1988 and is based in Exton, Pennsylvania.

PDD

PDD Holdings Inc.

Pinduoduo Inc., through its subsidiaries, operates an e-commerce platform in the People's Republic of China. It operates Pinduoduo, a mobile platform that offers a range of products, including apparel, shoes, bags, mother and childcare products, food and beverage, fresh produce, electronic appliances, furniture and household goods, cosmetics and other personal care items, sports and fitness items, and auto accessories. The company was formerly known as Walnut Street Group Holding Limited and changed its name to Pinduoduo Inc. in July 2018. Pinduoduo Inc. was incorporated in 2015 and is headquartered in Shanghai, the People's Republic of China.

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