Welcome to our dedicated page for Solid Pwr SEC filings (Ticker: SLDPW), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
This page provides access to Solid Power, Inc. (SLDP, SLDPW) SEC filings, giving investors a primary source of regulatory information about the company’s solid-state battery business and capital markets activity. Solid Power files annual reports on Form 10-K, quarterly reports on Form 10-Q, and current reports on Form 8-K, along with registration statements and related documents.
In its filings, Solid Power describes itself as a developer of solid-state battery technology focused on sulfide-based solid electrolyte materials. The company explains its business model of selling electrolyte to cell manufacturers and licensing its cell designs and manufacturing processes, and it discusses risks associated with being a research and development stage company with a history of losses and significant expected expenses.
Form 10-K and Form 10-Q filings contain details on revenue from joint development agreements and collaborative arrangements, operating expenses related to cell and electrolyte development, and investments in electrolyte production capabilities and research and development labs. These reports also summarize liquidity, including cash, cash equivalents, marketable securities, and investments, and outline risk factors such as technology development uncertainty, partner relationships, intellectual property protection, government funding, and market adoption of electric vehicles.
Current reports on Form 8-K highlight material events such as the establishment of an at-the-market equity offering program through an Equity Distribution Agreement, as well as other corporate updates. The filings also confirm that Solid Power’s common stock trades on The Nasdaq Stock Market LLC under the symbol SLDP and that its warrants trade under SLDPW, with each whole warrant exercisable for one share of common stock at a specified exercise price.
On Stock Titan, these SEC documents are updated from EDGAR and paired with AI-powered summaries that help explain key sections, such as risk factors, management’s discussion and analysis, and financing arrangements. Users can quickly scan Solid Power’s 10-K and 10-Q reports, review 8-K disclosures about capital raising and other events, and examine information relevant to the company’s warrants and overall capital structure.
Solid Power, Inc. filed an 8-K describing an amended and restated Assistance Agreement between its subsidiary and the U.S. Department of Energy, effective January 1, 2026, which updates terms on an existing DOE award. The full agreement is filed as Exhibit 10.1.
The company also furnished a March 2026 investor presentation as Exhibit 99.1, which it plans to use with investors and analysts. That overview highlights Solid Power’s sulfide-based solid electrolyte technology, a capital-light strategy focused on supplying electrolytes, strong liquidity of $336.5 million as of December 31, 2025, and a DOE grant of up to $50 million to expand electrolyte production.
Solid Power, Inc. develops sulfide-based solid-state battery technology, focusing on supplying solid electrolyte and licensing cell designs rather than manufacturing commercial cells. The company targets electric vehicle batteries and believes its materials can improve energy density, safety, and battery life versus conventional lithium-ion cells.
Solid Power operates pilot electrolyte and cell manufacturing lines in Colorado and plans to commission a continuous electrolyte production line by late 2026, which is designed to lift annual capacity to up to 75 metric tons and help lower production costs. Longer term, it is exploring a commercial-scale electrolyte facility in the Republic of Korea targeting up to 500 metric tons annually.
The company highlights deep partnerships with BMW Group, Samsung SDI, SK On, and Ford. In 2025 it signed a Joint Evaluation Agreement with Samsung SDI and BMW AG for all-solid-state batteries, advanced installation of an SK On pilot cell line, and continued electrolyte sampling to multiple potential customers and partners.
Solid Power remains pre-commercial and emphasizes development risk, reliance on government support, and competitive pressure. It notes a DOE grant of up to
Solid Power, Inc. reported full-year 2025 results and outlined its 2026 plans. Revenue and grant income totaled $21.7 million, up modestly from 2024, mainly from work under its SK On line installation agreement. Operating expenses were $122.6 million, leading to an operating loss of $100.8 million and a net loss of $93.4 million, or $0.51 per share.
Total liquidity was $336.5 million as of December 31, 2025, slightly higher than a year earlier, supported by $88.8 million in 2025 net proceeds from an at-the-market share offering. The company expects 2026 cash investment, including operating cash burn and capital expenditures, in the range of $85 million to $100 million.
Management highlighted technology progress, including advancement of electrolyte technology, installation of a pilot cell manufacturing line at SK On’s facility, and BMW’s i7 test vehicle featuring Solid Power cells. In January 2026, Solid Power completed a $130 million registered direct offering to further strengthen its balance sheet and support commercialization efforts.
Solid Power, Inc. received a Schedule 13G reporting that CVI Investments, Inc. and Heights Capital Management, Inc. beneficially own 21,110,920 shares of its common stock, or 9.9% of the class.
The position consists of 17,000,000 common shares plus additional shares issuable upon exercise of pre-funded and other warrants, which are subject to a 9.99% beneficial ownership cap. A company prospectus supplement cited in the filing notes 207,209,602 shares outstanding as of the completion of a referenced offering.
Heights Capital Management, Inc., based in Delaware, serves as investment manager to CVI Investments, Inc., organized in the Cayman Islands, and may be deemed to share voting and dispositive power over the reported shares, while both parties disclaim beneficial ownership beyond their pecuniary interest.
Solid Power, Inc. entered into a securities purchase agreement with a single institutional investor to sell 17,000,000 shares of common stock, pre-funded warrants for up to 5,807,018 shares, and common warrants for up to 45,614,036 shares, for expected gross proceeds of approximately $130 million before fees. The common warrants are immediately exercisable at $7.25 per share and expire seven years after issuance, with both pre-funded and common warrants limited by a 9.99% ownership cap. As of December 31, 2025, Solid Power had about 201.2 million shares outstanding and total liquidity of roughly $336.5 million in cash, cash equivalents, and available-for-sale securities. The company plans to use net proceeds for working capital and general corporate purposes under its effective shelf registration.
Solid Power, Inc. is conducting a registered direct offering of 17,000,000 shares of common stock, pre-funded warrants to purchase 5,807,018 shares, and common warrants to purchase 45,614,036 shares. The shares and pre-funded warrants are sold together with two common warrants per share or pre-funded warrant at a combined public offering price of $5.70 per share unit and $5.6999 per pre-funded warrant unit.
The common warrants have a $7.25 exercise price, are immediately exercisable, and expire on January 31, 2033, while each pre-funded warrant has a $0.0001 exercise price and does not expire until fully exercised. Solid Power expects gross proceeds of approximately $130.0 million and net proceeds of about $121.4 million, which it plans to use, together with approximately $336.5 million of total liquidity as of December 31, 2025, for working capital and general corporate purposes. Following the offering, common shares outstanding are expected to be 207,209,602, implying meaningful dilution to new investors compared with a net tangible book value of $1.99 per share as of September 30, 2025.
Amendment No. 2 to a Schedule 13D for Solid Power, Inc. (Common Stock) reports changes in beneficial ownership by reporting persons David M. Leuschen and Pierre F. Lapeyre, Jr. as of September 23, 2025. The filing states that on September 19, 2025, REL and REL US sold a combined 7,235,803 shares in the open market at $3.58 per share. REL originally received 4,798,303 shares in the business combination and purchased 2,000,000 shares at $10.00 per share in a PIPE. As of the filing, Mr. Leuschen beneficially owns 6,704,303 shares (3.62%) and Mr. Lapeyre beneficially owns 9,010,694 shares (4.81%). The filing notes that on September 19, 2025, both reporting persons ceased to beneficially own more than 5% of the Common Stock.
Solid Power, Inc. entered into an Equity Distribution Agreement with Oppenheimer & Co. Inc. to establish an at-the-market equity program for its common stock. Under this arrangement, the company may, from time to time, offer and sell shares of common stock with an aggregate offering price of up to $150.0 million through Oppenheimer on Nasdaq or other trading markets.
Solid Power is not obligated to sell any shares and can suspend or terminate the program in line with the agreement. Oppenheimer will use commercially reasonable efforts to place the shares and will receive a commission of up to 3.0% of the gross sales proceeds, plus certain expense reimbursements. The shares will be issued under an effective automatic shelf registration statement on Form S-3ASR and a related prospectus supplement.
Solid Power, Inc. filed a prospectus supplement to offer up to $150,000,000 of common stock in an at-the-market offering through Oppenheimer & Co. Inc. under an Equity Distribution Agreement dated September 5, 2025. The company may sell shares from time to time at prevailing market prices; Oppenheimer will act as agent (or principal) and may receive up to 3.0% of gross proceeds as compensation. The last reported sale price on Nasdaq (symbol SLDP) was $3.93 per share on September 4, 2025. Net proceeds are intended for working capital and general corporate purposes, but specific allocations are not determined. There is no minimum offering amount and sales may dilute existing shareholders.
Solid Power, Inc. filed a Form S-3 shelf registration prospectus dated September 5, 2025 to register offers of its common stock (Nasdaq: SLDP) and references its public warrants (Nasdaq: SLDPW). The prospectus states the last reported sale price for SLDP was $3.93 per share on September 4, 2025. The company describes its core business as developing a sulfide-based solid electrolyte for solid-state batteries targeted primarily at the battery electric vehicle market.
The filing discloses corporate background and governance terms: Solid Power was incorporated in Delaware in January 2021 (originally as Decarbonization Plus Acquisition Corporation III), changed its name following a business combination in December 2021, and maintains principal offices in Louisville, Colorado. The registration materials summarize authorized capital stock of 2,200,000,000 shares (2,000,000,000 common; 200,000,000 preferred) and enumerate corporate governance provisions, Nasdaq listing symbols, indemnification, and anti-takeover features. The prospectus also highlights that the company is an R&D-stage business with ongoing financial losses and identifies numerous forward-looking risks regarding commercialization, partnerships, facilities expansion, and funding.