Trade Ideas June 29, 2026 03:28 PM

Solid Power Is Finally Cheap Enough to Back a Speculative Buy

Pre-commercial risk remains high, but partnerships, cash runway and a low PB multiple justify a long trade sized for volatility.

By Nina Shah
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SLDP

Solid Power (SLDP) is an early-stage solid-state battery developer that has seen its shares re-rate down to levels that make a high-risk long trade attractive. The company reported $3.1M in Q1 2026 revenue/grant income, a $13M net loss, and says it has $435.3M in liquidity after a January direct offering. At a $582.7M market cap, shares trade at a price-to-book near 1.1 and show heavy short interest and low momentum. This trade idea lays out an entry, stop, targets and the rationale — plus the catalysts that could trigger outsized returns and the risks that could wipe them out.

Solid Power Is Finally Cheap Enough to Back a Speculative Buy
SLDP
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Key Points

  • Solid Power is pre-commercial but has cleared technical milestones (SK On site acceptance) and advanced its SP 2.5 pilot line.
  • Management reports $435.3M in liquidity following a January offering — enough runway to fund near-term development.
  • Market cap ~$582.7M with price-to-book ~1.1 and price-to-sales ~31.1; valuation reflects option value rather than current revenue.
  • High short interest and weak momentum increase volatility; catalysts could produce rapid re-rates in either direction.

Hook / Thesis

Solid Power is an ugly but interesting recovery candidate. The company remains pre-commercial for automotive-scale solid-state cells, posts ongoing losses and negative free cash flow, and its share price has cratered from a $8.86 52-week high to the low-$2s. And yet several objective facts line up in favor of a speculative long today: management still reports a large cash/liquidity cushion, the company has cleared an important milestone on a partner production line in Korea, and the stock now trades at a price-to-book near 1.1. For patient, position-sized, risk-tolerant traders this is a tactical long where the asymmetry feels acceptable.

Why the market should care

Solid Power develops sulfide-based solid electrolytes and all-solid-state cell designs intended for EV applications. The potential upside is obvious: if the company delivers higher energy density and safer cells that retrofit into existing manufacturing lines, carmakers could adopt the tech without retooling entire factories. That compatibility argument is frequently cited by management as a competitive advantage versus peers that require greenfield factories.

Practically, though, commercialization is the gating factor. The 05/05/2026 Q1 2026 earnings discussion showed modest near-term revenue - $3.1M in revenue and grant income - and a net loss of $13M (or $0.06 per share) for the quarter. Management also reported completion of site acceptance testing for SK On's production line in Korea and progress on the continuous electrolyte pilot line (SP 2.5). Those are not customer wins that instantly generate mass revenue, but they are the type of engineering and partner milestones that precede larger supply deals.

Numbers that matter

  • Market cap: $582.7M; enterprise value: $551.2M.
  • Shares outstanding: 224.98M.
  • Recent liquidity per management: $435.3M (reported after a January direct offering).
  • Q1 2026: $3.1M revenue/grant income; operating loss $26.3M; net loss $13M (05/05/2026 transcript).
  • 2025 referenced net loss: $93M (context from corporate commentary on 2025 performance).
  • Balance-sheet proxies in public filings: price-to-book ~1.11 and price-to-sales ~31.1 (reflecting tiny revenue base).
  • Free cash flow (trailing): -$75.38M.

Put simply: the company has enough liquidity to push development forward for at least several quarters without immediate dilution risk, but sales are still effectively non-existent at scale. That combination is what makes a speculative trade possible today: the downside is limited by a finite cash cushion and the upside is leveraged to successful partner scale-ups or design wins.

Valuation framing

At a $582.7M market cap and enterprise value of $551.2M, Solid Power is priced like a beaten-down advanced technology developer, not a revenue-generating battery supplier. The price-to-book of ~1.1 implies investors are only paying a small premium above reported book value for the firm's IP and partnerships. Price-to-sales is inflated (31.1) because trailing reported sales are negligible; that number is not useful for cross-company comparisons until meaningful commercial revenue arrives.

How cheap is that in practice? If Solid Power converts engineering partnerships into supply agreements and begins to book tens to hundreds of millions in sales, the EV market's willingness to re-rate pre-commercial names can be rapid. Conversely, if partner pilots fail to scale or capital spending needs exceed cash on hand, the company will likely have to dilute shareholders. The current valuation sits, in my view, between those outcomes — expensive on a sales multiple but cheap on a balance-sheet / optionality basis.

Technical and market-structure context

  • Current price: $2.59 (around the trading level on 06/29/2026).
  • 52-week range: $2.05 - $8.86.
  • Short interest is meaningful: latest settlement data shows ~22.6M shares short (06/15/2026), with days-to-cover around 4.07 — ample short exposure to amplify moves on positive news.
  • Momentum indicators are weak (RSI ~37, MACD in bearish momentum). Average volumes in the last 30 days have been several million shares, so headline-driven intraday moves are common.

Trade plan (actionable)

This is a directional long sized as a speculative position for volatility-prone traders. The plan below assumes a trader allocates only a small percentage of capital to high-risk pre-commercial names and is prepared for wide intraday swings.

ItemPlan
Entry$2.59 (enter on a confirmed fill at or below this price)
Stop loss$1.90 (hard stop to cut losses if technical breakdown accelerates)
Target 1 (initial take)$4.50
Target 2 (stretch)$6.00
Position horizonLong term (180 trading days) - time needed for partner pilots, SP 2.5 ramp and potential supply announcements

Rationale: the $2.59 entry sits near recent trading levels; a $1.90 stop limits downside to roughly 27% from entry. Target 1 at $4.50 reflects a ~74% upside and would likely come with meaningful positive partner/capacity news or an improvement in market technicals. Target 2 at $6.00 (~132% upside) is a stretch goal tied to incremental commercial traction, strong pilot line results, or a broader sector re-rating. Hold duration: long term (180 trading days) because commercialization timelines and customer qualification cycles typically take months.

Catalysts I'm watching

  • Progress updates on the SP 2.5 continuous electrolyte pilot line and any capacity guidance from that program.
  • Commercial supply or purchase agreements with OEMs or tier-one suppliers — a binding offtake deal would re-rate sentiment.
  • Positive technical validation from SK On related to the site acceptance testing completed in Korea (news that moves pilots to production qualification).
  • Quarterly results that show improving operating leverage or rising commercial revenue beyond grants.
  • Sector-level positive headlines (competitor deals, solid-state wins) that lift investor appetite for pre-commercial battery names.

Risks and counterarguments

Buying a company that is still effectively pre-commercial comes with multiple obvious risks. Below are the key ones to weigh before initiating a position.

  • Execution risk: Scaling solid electrolyte manufacturing from lab to gigafactory scale is hard. Pilot success does not guarantee mass production yields or cost targets.
  • Commercial timing risk: The company reported only $3.1M of revenue/grant income in Q1 2026 and a quarterly operating loss of $26.3M. Revenue growth may lag expectations, keeping multiples depressed.
  • Capital/dilution risk: While management reported $435.3M in liquidity after the January direct offering, continued negative free cash flow (trailing FCF -$75.38M) could force future raises if commercialization takes longer than expected.
  • Competition and technical substitute risk: Established battery makers and a wave of solid/semisolid competitors are pursuing similar goals; some may reach scalable production faster or at lower cost.
  • Market structure / sentiment risk: High short interest and low momentum mean the stock can move violently on headlines and can underperform during broader risk-off periods.

Counterargument to my bullish trade: One could argue the company is still priced appropriately given the tiny revenue base and repeated losses. Price-to-sales ~31 highlights that the market is effectively paying for future outcomes, not present fundamentals. If pilot lines do not prove repeatable at scale, or if OEMs choose alternative suppliers, the shares could retest prior lows and require substantial fresh capital to continue operations.

What would change my mind

I will materially reduce exposure if any of the following occur: a) management reports a material shortfall in SP 2.5 performance or pilot yields that push commercialization timelines beyond a year; b) liquidity falls meaningfully below internal runway needs without a viable plan to avoid dilutive financing; c) the company announces cancellations or delays from its key partners; or d) broader sector funding dries up and investor appetite for pre-revenue battery names collapses.

Conversely, I would increase conviction and size if Solid Power announces a binding multi-year supply contract or publishes independent validation showing SP 2.5 yields and unit costs that are competitively attractive to OEMs.

Conclusion

Solid Power is a classic high-risk, high-reward speculative trade: real technical progress and a comfortable near-term cash cushion have pushed the stock into a zone where a well-sized long makes sense for traders who can stomach volatility. The trade outlined above (entry $2.59, stop $1.90, targets $4.50 / $6.00, horizon long term - 180 trading days) balances a protective stop with upside tied to discrete company and partner catalysts. Size this trade conservatively and treat it as a directional option on successful scale-up rather than a stable long-term fundamental buy at this stage.

Trade idea snapshot: Entry $2.59 | Stop $1.90 | Target $4.50 / $6.00 | Long term (180 trading days)

Risks

  • Execution risk: pilot success may not translate to scalable, low-cost manufacturing.
  • Commercialization timing: Q1 2026 revenue was only $3.1M and the business remains loss-making, so revenue upside is uncertain.
  • Capital/dilution risk: negative free cash flow (-$75.38M trailing) could force dilutive funding if timelines slip.
  • Competitive risk: incumbent battery makers and other solid/semisolid developers could secure OEM business first or produce cheaper solutions.

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