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York Space Systems Inc.

corporate_fare Company Profile

York Space Systems Inc.

YSS·NYSE·Technology·CIK 0002086587

York Space Systems Inc. is a U.S.-based primary contractor in the space and defense sector, offering mission-critical solutions to national security, government, and commercial clients. The company provides proprietary hardware and software capabilities to meet complex mission requirements across the entire space ecosystem and mission lifecycle. York differentiates itself from traditional prime contractors through its pricing, speed of deployment, and sophisticated capabilities. For awarded contracts, York's price per satellite has been approximately half that of its competitors. The company was the first to deliver and launch satellites for the U.S. Department of Defense's Proliferated Warfighter Space Architecture (PWSA). York is also the first and only company to demonstrate Link-16 connectivity from space, which is a real-time military tactical data link network used by the U.S. government and NATO. York offers a vertically integrated suite of solutions, encompassing the design, production, integration, and operation of spacecraft, with turnkey services for managing spacecraft and constellations throughout their mission lifecycle. The company has flown 74 missions, developed 17 products with flight heritage, and accumulated over four million on-orbit hours. As a prime contractor, York monetizes the entire space vertical, from launch to mission operations, spacecraft to payloads, and edge computing to data transfer.

York Space Systems Inc. (NYSE:YSS) is a publicly traded company in the Technology sector. Wiseek monitors YSS SEC EDGAR filings and licensed market news in real time, scoring each submission for market-moving significance on a 1–10 scale. Items rated 7 or higher generate instant alerts.

Recent high-impact activity:

  • ALL.SPACE, Acquired by York Space Systems, Wins $8.2M Production Order
  • York Space Systems Closes Solestial Acquisition, Adding U.S.-Sourced Space Solar Tech
  • York Space Systems Amends Solestial Acquisition Terms, Reducing Share Dilution
  • York Space Systems Acquires Solestial, Bolstering Critical Space Solar Capability
  • York Space Systems to Acquire Solestial, Issuing 2.35M Shares
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$28 +0.31% today
52-week range · as of 2026-06-04 $16.93 – $44.54
Market cap
$3.59B
Volume
3M (1.3× avg)
3-mo avg 2.3M
Live data · 2026-06-14 03:51 UTC · Market closed

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feed YSS - Latest Insights

YSS
Jun 09, 2026, 1:23 AM EDT
Source: PR Newswire
Importance Score:
7
Price at Filing: $29.60
Real-time Price: $28.00 info
Change: -$1.60 (-5%) info
Market Cap: $3.591B info
YSS
Jun 04, 2026, 9:00 AM EDT
Source: Dow Jones Newswires
Importance Score:
7
Price at Filing: $29.50
Real-time Price: $28.00 info
Change: -$1.50 (-5%) info
Market Cap: $3.591B info
YSS
Jun 04, 2026, 8:52 AM EDT
Filing Type: 8-K/A
Importance Score:
8
Price at Filing: $29.50
Real-time Price: $28.00 info
Change: -$1.50 (-5%) info
Market Cap: $3.591B info
YSS
May 19, 2026, 10:35 AM EDT
Source: Reuters
Importance Score:
8
Price at Filing: $24.97
Real-time Price: $28.00 info
Change: +$3.03 (+12%) info
Market Cap: $3.591B info
YSS
May 19, 2026, 8:47 AM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $25.50
Real-time Price: $28.00 info
Change: +$2.50 (+10%) info
Market Cap: $3.591B info
YSS
May 18, 2026, 7:07 AM EDT
Source: Dow Jones Newswires
Importance Score:
8
Price at Filing: $25.30
Real-time Price: $28.00 info
Change: +$2.70 (+11%) info
Market Cap: $3.591B info
YSS
May 14, 2026, 6:09 PM EDT
Filing Type: 10-Q
Importance Score:
8
Price at Filing: $29.22
Real-time Price: $28.00 info
Change: -$1.22 (-4%) info
Market Cap: $3.591B info
YSS
May 14, 2026, 4:35 PM EDT
Source: Dow Jones Newswires
Importance Score:
8
Price at Filing: $30.80
Real-time Price: $28.00 info
Change: -$2.80 (-9%) info
Market Cap: $3.591B info
YSS
May 14, 2026, 4:20 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $30.79
Real-time Price: $28.00 info
Change: -$2.79 (-9%) info
Market Cap: $3.591B info
YSS
Apr 29, 2026, 9:06 AM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $31.70
Real-time Price: $28.00 info
Change: -$3.70 (-12%) info
Market Cap: $3.591B info
YSS
Apr 14, 2026, 5:00 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $34.46
Real-time Price: $28.00 info
Change: -$6.46 (-19%) info
Market Cap: $3.591B info
YSS
Mar 19, 2026, 6:47 PM EDT
Filing Type: 10-K
Importance Score:
8
Price at Filing: $19.75
Real-time Price: $28.00 info
Change: +$8.25 (+42%) info
Market Cap: $3.591B info
YSS
Mar 19, 2026, 4:17 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $18.00
Real-time Price: $28.00 info
Change: +$10.00 (+56%) info
Market Cap: $3.591B info
YSS
Mar 09, 2026, 7:07 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $21.64
Real-time Price: $28.00 info
Change: +$6.36 (+29%) info
Market Cap: $3.591B info
YSS
Jan 30, 2026, 4:05 PM EST
Filing Type: 8-K
Importance Score:
9
Price at Filing: $34.00
Real-time Price: $28.00 info
Change: -$6.00 (-18%) info
Market Cap: $3.591B info
YSS
Jan 30, 2026, 6:59 AM EST
Filing Type: 424B4
Importance Score:
8
Price at Filing: $33.95
Real-time Price: $28.00 info
Change: -$5.95 (-18%) info
Market Cap: $3.591B info